#include "../Shared/geo_compression.h"

Include dependency graph for ExtensionFunctionsGeo.hpp:

This graph shows which files directly or indirectly include this file:

Macros
#define	COMPRESSION_NONE 0

#define	COMPRESSION_GEOINT32 1

#define	COMPRESSION_GEOBBINT32 2

#define	COMPRESSION_GEOBBINT16 3

#define	COMPRESSION_GEOBBINT8 4

#define	TOLERANCE_DEFAULT 0.000000001

#define	TOLERANCE_GEOINT32 0.0000001

Functions
DEVICE ALWAYS_INLINE double	tol (int32_t ic)

DEVICE ALWAYS_INLINE double	tol (int32_t ic1, int32_t ic2)

DEVICE ALWAYS_INLINE bool	tol_zero (double x, double tolerance=TOLERANCE_DEFAULT)

DEVICE ALWAYS_INLINE bool	tol_eq (double x, double y, double tolerance=TOLERANCE_DEFAULT)

DEVICE ALWAYS_INLINE bool	tol_le (double x, double y, double tolerance=TOLERANCE_DEFAULT)

DEVICE ALWAYS_INLINE bool	tol_ge (double x, double y, double tolerance=TOLERANCE_DEFAULT)

DEVICE ALWAYS_INLINE double	decompress_coord (int8_t *data, int32_t index, int32_t ic, bool x)

DEVICE ALWAYS_INLINE int32_t	compression_unit_size (int32_t ic)

DEVICE ALWAYS_INLINE double	transform_coord (double coord, int32_t isr, int32_t osr, bool x)

DEVICE ALWAYS_INLINE double	coord_x (int8_t *data, int32_t index, int32_t ic, int32_t isr, int32_t osr)

DEVICE ALWAYS_INLINE double	coord_y (int8_t *data, int32_t index, int32_t ic, int32_t isr, int32_t osr)

DEVICE ALWAYS_INLINE double	distance_point_point_squared (double p1x, double p1y, double p2x, double p2y)

DEVICE ALWAYS_INLINE double	distance_point_point (double p1x, double p1y, double p2x, double p2y)

DEVICE double	distance_point_line (double px, double py, double l1x, double l1y, double l2x, double l2y)

DEVICE ALWAYS_INLINE bool	on_segment (double px, double py, double qx, double qy, double rx, double ry)

DEVICE ALWAYS_INLINE int16_t	orientation (double px, double py, double qx, double qy, double rx, double ry)

DEVICE bool	line_intersects_line (double l11x, double l11y, double l12x, double l12y, double l21x, double l21y, double l22x, double l22y)

DEVICE bool	linestring_intersects_line (int8_t *l, int32_t lnum_coords, double l1x, double l1y, double l2x, double l2y, int32_t ic1, int32_t isr1, int32_t osr)

DEVICE bool	ring_intersects_line (int8_t *ring, int32_t ring_num_coords, double l1x, double l1y, double l2x, double l2y, int32_t ic1, int32_t isr1, int32_t osr)

DEVICE bool	linestring_intersects_linestring (int8_t *l, int32_t lnum_coords, double l1x, double l1y, double l2x, double l2y, int32_t ic1, int32_t isr1, int32_t osr)

DEVICE double	distance_line_line (double l11x, double l11y, double l12x, double l12y, double l21x, double l21y, double l22x, double l22y)

DEVICE double	distance_ring_linestring (int8_t ring, int32_t ring_num_coords, int8_t l, int32_t lnum_coords, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

DEVICE double	distance_ring_ring (int8_t ring1, int32_t ring1_num_coords, int8_t ring2, int32_t ring2_num_coords, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

DEVICE bool	polygon_contains_point (int8_t *poly, int32_t poly_num_coords, double px, double py, int32_t ic1, int32_t isr1, int32_t osr)

DEVICE bool	polygon_contains_linestring (int8_t poly, int32_t poly_num_coords, int8_t l, int64_t lnum_coords, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

DEVICE ALWAYS_INLINE bool	box_contains_point (double *bounds, int64_t bounds_size, double px, double py)

EXTENSION_NOINLINE bool	Point_Overlaps_Box (double *bounds, int64_t bounds_size, double px, double py)

DEVICE ALWAYS_INLINE bool	box_contains_box (double bounds1, int64_t bounds1_size, double bounds2, int64_t bounds2_size)

DEVICE ALWAYS_INLINE bool	box_contains_box_vertex (double bounds1, int64_t bounds1_size, double bounds2, int64_t bounds2_size)

DEVICE ALWAYS_INLINE bool	box_overlaps_box (double bounds1, int64_t bounds1_size, double bounds2, int64_t bounds2_size)

EXTENSION_NOINLINE double	ST_X_Point (int8_t *p, int64_t psize, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_Y_Point (int8_t *p, int64_t psize, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_X_LineString (int8_t *l, int64_t lsize, int32_t lindex, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_Y_LineString (int8_t *l, int64_t lsize, int32_t lindex, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_XMin (int8_t *coords, int64_t size, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_YMin (int8_t *coords, int64_t size, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_XMax (int8_t *coords, int64_t size, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_YMax (int8_t *coords, int64_t size, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_INLINE double	ST_XMin_Bounds (double *bounds, int64_t size, int32_t isr, int32_t osr)

EXTENSION_INLINE double	ST_YMin_Bounds (double *bounds, int64_t size, int32_t isr, int32_t osr)

EXTENSION_INLINE double	ST_XMax_Bounds (double *bounds, int64_t size, int32_t isr, int32_t osr)

EXTENSION_INLINE double	ST_YMax_Bounds (double *bounds, int64_t size, int32_t isr, int32_t osr)

DEVICE ALWAYS_INLINE double	length_linestring (int8_t *l, int64_t lsize, int32_t ic, int32_t isr, int32_t osr, bool geodesic, bool check_closed)

EXTENSION_NOINLINE double	ST_Length_LineString (int8_t *coords, int64_t coords_sz, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_Length_LineString_Geodesic (int8_t *coords, int64_t coords_sz, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_Perimeter_Polygon (int8_t poly, int64_t polysize, int32_t poly_ring_sizes, int64_t poly_num_rings, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_Perimeter_Polygon_Geodesic (int8_t poly, int64_t polysize, int32_t poly_ring_sizes, int64_t poly_num_rings, int32_t ic, int32_t isr, int32_t osr)

DEVICE ALWAYS_INLINE double	perimeter_multipolygon (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t *mpoly_poly_sizes, int64_t mpoly_num_polys, int32_t ic, int32_t isr, int32_t osr, bool geodesic)

EXTENSION_NOINLINE double	ST_Perimeter_MultiPolygon (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t *mpoly_poly_sizes, int64_t mpoly_num_polys, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_Perimeter_MultiPolygon_Geodesic (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t *mpoly_poly_sizes, int64_t mpoly_num_polys, int32_t ic, int32_t isr, int32_t osr)

DEVICE ALWAYS_INLINE double	area_triangle (double x1, double y1, double x2, double y2, double x3, double y3)

DEVICE ALWAYS_INLINE double	area_ring (int8_t *ring, int64_t ringsize, int32_t ic, int32_t isr, int32_t osr)

DEVICE ALWAYS_INLINE double	area_polygon (int8_t poly_coords, int64_t poly_coords_size, int32_t poly_ring_sizes, int64_t poly_num_rings, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_Area_Polygon (int8_t poly_coords, int64_t poly_coords_size, int32_t poly_ring_sizes, int64_t poly_num_rings, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_INLINE double	ST_Area_Polygon_Geodesic (int8_t poly_coords, int64_t poly_coords_size, int32_t poly_ring_sizes, int64_t poly_num_rings, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_NOINLINE double	ST_Area_MultiPolygon (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t *mpoly_poly_sizes, int64_t mpoly_num_polys, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_INLINE double	ST_Area_MultiPolygon_Geodesic (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t *mpoly_poly_sizes, int64_t mpoly_num_polys, int32_t ic, int32_t isr, int32_t osr)

EXTENSION_INLINE int32_t	ST_NPoints (int8_t *coords, int64_t coords_sz, int32_t ic)

EXTENSION_INLINE int32_t	ST_NRings (int32_t *poly_ring_sizes, int64_t poly_num_rings)

EXTENSION_NOINLINE double	ST_Distance_Point_Point (int8_t p1, int64_t p1size, int8_t p2, int64_t p2size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_Point_Point_Squared (int8_t p1, int64_t p1size, int8_t p2, int64_t p2size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_Point_Point_Geodesic (int8_t p1, int64_t p1size, int8_t p2, int64_t p2size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_Point_LineString_Geodesic (int8_t p, int64_t psize, int8_t l, int64_t lsize, int32_t lindex, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE double	ST_Distance_LineString_Point_Geodesic (int8_t l, int64_t lsize, int32_t lindex, int8_t p, int64_t psize, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_LineString_LineString_Geodesic (int8_t l1, int64_t l1size, int32_t l1index, int8_t l2, int64_t l2size, int32_t l2index, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

DEVICE ALWAYS_INLINE double	distance_point_linestring (int8_t p, int64_t psize, int8_t l, int64_t lsize, int32_t lindex, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr, bool check_closed)

EXTENSION_NOINLINE double	ST_Distance_Point_ClosedLineString (int8_t p, int64_t psize, int8_t l, int64_t lsize, int32_t lindex, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_Point_LineString (int8_t p, int64_t psize, int8_t l, int64_t lsize, int32_t lindex, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_Point_Polygon (int8_t p, int64_t psize, int8_t poly, int64_t polysize, int32_t *poly_ring_sizes, int64_t poly_num_rings, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_Point_MultiPolygon (int8_t p, int64_t psize, int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE double	ST_Distance_LineString_Point (int8_t l, int64_t lsize, int32_t lindex, int8_t p, int64_t psize, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_LineString_LineString (int8_t l1, int64_t l1size, int32_t l1index, int8_t l2, int64_t l2size, int32_t l2index, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_LineString_Polygon (int8_t l, int64_t lsize, int32_t lindex, int8_t poly_coords, int64_t poly_coords_size, int32_t *poly_ring_sizes, int64_t poly_num_rings, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_LineString_MultiPolygon (int8_t l, int64_t lsize, int32_t lindex, int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE double	ST_Distance_Polygon_Point (int8_t poly_coords, int64_t poly_coords_size, int32_t poly_ring_sizes, int64_t poly_num_rings, int8_t *p, int64_t psize, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE double	ST_Distance_Polygon_LineString (int8_t poly_coords, int64_t poly_coords_size, int32_t poly_ring_sizes, int64_t poly_num_rings, int8_t *l, int64_t lsize, int32_t li, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_Polygon_Polygon (int8_t poly1_coords, int64_t poly1_coords_size, int32_t poly1_ring_sizes, int64_t poly1_num_rings, int8_t poly2_coords, int64_t poly2_coords_size, int32_t poly2_ring_sizes, int64_t poly2_num_rings, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_Polygon_MultiPolygon (int8_t poly1_coords, int64_t poly1_coords_size, int32_t poly1_ring_sizes, int64_t poly1_num_rings, int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t *mpoly_poly_sizes, int64_t mpoly_num_polys, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE double	ST_Distance_MultiPolygon_Point (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, int8_t p, int64_t psize, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE double	ST_Distance_MultiPolygon_LineString (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, int8_t l, int64_t lsize, int32_t lindex, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE double	ST_Distance_MultiPolygon_Polygon (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, int8_t poly1_coords, int64_t poly1_coords_size, int32_t *poly1_ring_sizes, int64_t poly1_num_rings, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_Distance_MultiPolygon_MultiPolygon (int8_t mpoly1_coords, int64_t mpoly1_coords_size, int32_t mpoly1_ring_sizes, int64_t mpoly1_num_rings, int32_t mpoly1_poly_sizes, int64_t mpoly1_num_polys, int8_t mpoly2_coords, int64_t mpoly2_coords_size, int32_t mpoly2_ring_sizes, int64_t mpoly2_num_rings, int32_t mpoly2_poly_sizes, int64_t mpoly2_num_polys, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

DEVICE double	max_distance_point_line (double px, double py, double l1x, double l1y, double l2x, double l2y)

DEVICE ALWAYS_INLINE double	max_distance_point_linestring (int8_t p, int64_t psize, int8_t l, int64_t lsize, int32_t lindex, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr, bool check_closed)

EXTENSION_NOINLINE double	ST_MaxDistance_Point_LineString (int8_t p, int64_t psize, int8_t l, int64_t lsize, int32_t lindex, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE double	ST_MaxDistance_LineString_Point (int8_t l, int64_t lsize, int32_t lindex, int8_t p, int64_t psize, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Contains_Point_Point (int8_t p1, int64_t p1size, int8_t p2, int64_t p2size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Contains_Point_LineString (int8_t p, int64_t psize, int8_t l, int64_t lsize, double *lbounds, int64_t lbounds_size, int32_t li, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Contains_Point_Polygon (int8_t p, int64_t psize, int8_t poly_coords, int64_t poly_coords_size, int32_t poly_ring_sizes, int64_t poly_num_rings, double poly_bounds, int64_t poly_bounds_size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE bool	ST_Contains_LineString_Point (int8_t l, int64_t lsize, double lbounds, int64_t lbounds_size, int32_t li, int8_t *p, int64_t psize, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Contains_LineString_LineString (int8_t l1, int64_t l1size, double l1bounds, int64_t l1bounds_size, int32_t l1i, int8_t l2, int64_t l2size, double l2bounds, int64_t l2bounds_size, int32_t l2i, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Contains_LineString_Polygon (int8_t l, int64_t lsize, double lbounds, int64_t lbounds_size, int32_t li, int8_t poly_coords, int64_t poly_coords_size, int32_t poly_ring_sizes, int64_t poly_num_rings, double *poly_bounds, int64_t poly_bounds_size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Contains_Polygon_Point (int8_t poly_coords, int64_t poly_coords_size, int32_t poly_ring_sizes, int64_t poly_num_rings, double poly_bounds, int64_t poly_bounds_size, int8_t p, int64_t psize, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Contains_Polygon_LineString (int8_t poly_coords, int64_t poly_coords_size, int32_t poly_ring_sizes, int64_t poly_num_rings, double poly_bounds, int64_t poly_bounds_size, int8_t l, int64_t lsize, double *lbounds, int64_t lbounds_size, int32_t li, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Contains_Polygon_Polygon (int8_t poly1_coords, int64_t poly1_coords_size, int32_t poly1_ring_sizes, int64_t poly1_num_rings, double poly1_bounds, int64_t poly1_bounds_size, int8_t poly2_coords, int64_t poly2_coords_size, int32_t poly2_ring_sizes, int64_t poly2_num_rings, double poly2_bounds, int64_t poly2_bounds_size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Contains_MultiPolygon_Point (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, double mpoly_bounds, int64_t mpoly_bounds_size, int8_t *p, int64_t psize, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Contains_MultiPolygon_LineString (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, double mpoly_bounds, int64_t mpoly_bounds_size, int8_t l, int64_t lsize, double lbounds, int64_t lbounds_size, int32_t li, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE bool	ST_Intersects_Point_Point (int8_t p1, int64_t p1size, int8_t p2, int64_t p2size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Intersects_Point_LineString (int8_t p, int64_t psize, int8_t l, int64_t lsize, double *lbounds, int64_t lbounds_size, int32_t li, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE bool	ST_Intersects_Point_Polygon (int8_t p, int64_t psize, int8_t poly, int64_t polysize, int32_t poly_ring_sizes, int64_t poly_num_rings, double poly_bounds, int64_t poly_bounds_size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE bool	ST_Intersects_Point_MultiPolygon (int8_t p, int64_t psize, int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, double *mpoly_bounds, int64_t mpoly_bounds_size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE bool	ST_Intersects_LineString_Point (int8_t l, int64_t lsize, double lbounds, int64_t lbounds_size, int32_t li, int8_t *p, int64_t psize, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Intersects_LineString_Linestring (int8_t l1, int64_t l1size, double l1bounds, int64_t l1bounds_size, int32_t l1i, int8_t l2, int64_t l2size, double l2bounds, int64_t l2bounds_size, int32_t l2i, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Intersects_LineString_Polygon (int8_t l, int64_t lsize, double lbounds, int64_t lbounds_size, int32_t li, int8_t poly, int64_t polysize, int32_t poly_ring_sizes, int64_t poly_num_rings, double *poly_bounds, int64_t poly_bounds_size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Intersects_LineString_MultiPolygon (int8_t l, int64_t lsize, double lbounds, int64_t lbounds_size, int32_t li, int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, double mpoly_bounds, int64_t mpoly_bounds_size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE bool	ST_Intersects_Polygon_Point (int8_t poly, int64_t polysize, int32_t poly_ring_sizes, int64_t poly_num_rings, double poly_bounds, int64_t poly_bounds_size, int8_t p, int64_t psize, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE bool	ST_Intersects_Polygon_LineString (int8_t poly, int64_t polysize, int32_t poly_ring_sizes, int64_t poly_num_rings, double poly_bounds, int64_t poly_bounds_size, int8_t l, int64_t lsize, double *lbounds, int64_t lbounds_size, int32_t li, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Intersects_Polygon_Polygon (int8_t poly1_coords, int64_t poly1_coords_size, int32_t poly1_ring_sizes, int64_t poly1_num_rings, double poly1_bounds, int64_t poly1_bounds_size, int8_t poly2_coords, int64_t poly2_coords_size, int32_t poly2_ring_sizes, int64_t poly2_num_rings, double poly2_bounds, int64_t poly2_bounds_size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_NOINLINE bool	ST_Intersects_Polygon_MultiPolygon (int8_t poly_coords, int64_t poly_coords_size, int32_t poly_ring_sizes, int64_t poly_num_rings, double poly_bounds, int64_t poly_bounds_size, int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, double *mpoly_bounds, int64_t mpoly_bounds_size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE bool	ST_Intersects_MultiPolygon_Point (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, double mpoly_bounds, int64_t mpoly_bounds_size, int8_t *p, int64_t psize, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE bool	ST_Intersects_MultiPolygon_LineString (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, double mpoly_bounds, int64_t mpoly_bounds_size, int8_t l, int64_t lsize, double lbounds, int64_t lbounds_size, int32_t li, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE bool	ST_Intersects_MultiPolygon_Polygon (int8_t mpoly_coords, int64_t mpoly_coords_size, int32_t mpoly_ring_sizes, int64_t mpoly_num_rings, int32_t mpoly_poly_sizes, int64_t mpoly_num_polys, double mpoly_bounds, int64_t mpoly_bounds_size, int8_t poly_coords, int64_t poly_coords_size, int32_t poly_ring_sizes, int64_t poly_num_rings, double *poly_bounds, int64_t poly_bounds_size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE bool	ST_Intersects_MultiPolygon_MultiPolygon (int8_t mpoly1_coords, int64_t mpoly1_coords_size, int32_t mpoly1_ring_sizes, int64_t mpoly1_num_rings, int32_t mpoly1_poly_sizes, int64_t mpoly1_num_polys, double mpoly1_bounds, int64_t mpoly1_bounds_size, int8_t mpoly2_coords, int64_t mpoly2_coords_size, int32_t mpoly2_ring_sizes, int64_t mpoly2_num_rings, int32_t mpoly2_poly_sizes, int64_t mpoly2_num_polys, double mpoly2_bounds, int64_t mpoly2_bounds_size, int32_t ic1, int32_t isr1, int32_t ic2, int32_t isr2, int32_t osr)

EXTENSION_INLINE int64_t	OmniSci_Geo_PolyBoundsPtr (double *bounds, int64_t size)

EXTENSION_INLINE int32_t	OmniSci_Geo_PolyRenderGroup (int32_t render_group)

EXTENSION_INLINE int64_t	MapD_GeoPolyBoundsPtr (double *bounds, int64_t size)

EXTENSION_INLINE int32_t	MapD_GeoPolyRenderGroup (int32_t render_group)

EXTENSION_NOINLINE double	convert_meters_to_pixel_width (const double meters, int8_t *p, const int64_t psize, const int32_t ic, const int32_t isr, const int32_t osr, const double min_lon, const double max_lon, const int32_t img_width, const double min_width)

EXTENSION_NOINLINE double	convert_meters_to_pixel_height (const double meters, int8_t *p, const int64_t psize, const int32_t ic, const int32_t isr, const int32_t osr, const double min_lat, const double max_lat, const int32_t img_height, const double min_height)

EXTENSION_NOINLINE bool	is_point_in_view (int8_t *p, const int64_t psize, const int32_t ic, const double min_lon, const double max_lon, const double min_lat, const double max_lat)

EXTENSION_NOINLINE bool	is_point_size_in_view (int8_t *p, const int64_t psize, const int32_t ic, const double meters, const double min_lon, const double max_lon, const double min_lat, const double max_lat)

Macro Definition Documentation

#define COMPRESSION_GEOBBINT16 3

Definition at line 4 of file ExtensionFunctionsGeo.hpp.

#define COMPRESSION_GEOBBINT32 2

Definition at line 3 of file ExtensionFunctionsGeo.hpp.

#define COMPRESSION_GEOBBINT8 4

Definition at line 5 of file ExtensionFunctionsGeo.hpp.

#define COMPRESSION_GEOINT32 1

Definition at line 2 of file ExtensionFunctionsGeo.hpp.

Referenced by compression_unit_size(), decompress_coord(), and tol().

#define COMPRESSION_NONE 0

Definition at line 1 of file ExtensionFunctionsGeo.hpp.

#define TOLERANCE_DEFAULT 0.000000001

Definition at line 7 of file ExtensionFunctionsGeo.hpp.

Referenced by distance_point_point_squared(), and tol().

#define TOLERANCE_GEOINT32 0.0000001

Definition at line 8 of file ExtensionFunctionsGeo.hpp.

Referenced by tol().

Function Documentation

DEVICE ALWAYS_INLINE double area_polygon	(	int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 953 of file ExtensionFunctionsGeo.hpp.

References area_ring(), and compression_unit_size().

Referenced by ST_Area_MultiPolygon(), and ST_Area_Polygon().

                                                       {
   if (poly_num_rings <= 0) {
     return 0.0;
   }
 
   double area = 0.0;
   auto ring_coords = poly_coords;
 
   // Add up the areas of all rings.
   // External ring is CCW, open - positive area.
   // Internal rings (holes) are CW, open - negative areas.
   for (auto r = 0; r < poly_num_rings; r++) {
     auto ring_coords_size = poly_ring_sizes[r] * 2 * compression_unit_size(ic);
     area += area_ring(ring_coords, ring_coords_size, ic, isr, osr);
     // Advance to the next ring.
     ring_coords += ring_coords_size;
   }
   return area;
 }

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DEVICE ALWAYS_INLINE double area_ring	(	int8_t *	ring,
		int64_t	ringsize,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 926 of file ExtensionFunctionsGeo.hpp.

References area_triangle(), compression_unit_size(), coord_x(), and coord_y().

Referenced by area_polygon().

                                                    {
   auto ring_num_coords = ringsize / compression_unit_size(ic);
 
   if (ring_num_coords < 6) {
     return 0.0;
   }
 
   double area = 0.0;
 
   double x1 = coord_x(ring, 0, ic, isr, osr);
   double y1 = coord_y(ring, 1, ic, isr, osr);
   double x2 = coord_x(ring, 2, ic, isr, osr);
   double y2 = coord_y(ring, 3, ic, isr, osr);
   for (int32_t i = 4; i < ring_num_coords; i += 2) {
     double x3 = coord_x(ring, i, ic, isr, osr);
     double y3 = coord_y(ring, i + 1, ic, isr, osr);
     area += area_triangle(x1, y1, x2, y2, x3, y3);
     x2 = x3;
     y2 = y3;
   }
   return area;
 }

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DEVICE ALWAYS_INLINE double area_triangle	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		double	x3,
		double	y3
	)

Definition at line 917 of file ExtensionFunctionsGeo.hpp.

Referenced by area_ring().

                                                      {
   return (x1 * y2 - x2 * y1 + x3 * y1 - x1 * y3 + x2 * y3 - x3 * y2) / 2.0;
 }

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DEVICE ALWAYS_INLINE bool box_contains_box	(	double *	bounds1,
		int64_t	bounds1_size,
		double *	bounds2,
		int64_t	bounds2_size
	)

Definition at line 583 of file ExtensionFunctionsGeo.hpp.

References box_contains_point().

Referenced by ST_Contains_MultiPolygon_LineString(), ST_Contains_Polygon_LineString(), and ST_Contains_Polygon_Polygon().

                                                                  {
   return (
       box_contains_point(
           bounds1, bounds1_size, bounds2[0], bounds2[1]) &&  // box1 <- box2: xmin, ymin
       box_contains_point(
           bounds1, bounds1_size, bounds2[2], bounds2[3]));  // box1 <- box2: xmax, ymax
 }

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DEVICE ALWAYS_INLINE bool box_contains_box_vertex	(	double *	bounds1,
		int64_t	bounds1_size,
		double *	bounds2,
		int64_t	bounds2_size
	)

Definition at line 594 of file ExtensionFunctionsGeo.hpp.

References box_contains_point().

                                                                         {
   return (
       box_contains_point(
           bounds1, bounds1_size, bounds2[0], bounds2[1]) ||  // box1 <- box2: xmin, ymin
       box_contains_point(
           bounds1, bounds1_size, bounds2[2], bounds2[3]) ||  // box1 <- box2: xmax, ymax
       box_contains_point(
           bounds1, bounds1_size, bounds2[0], bounds2[3]) ||  // box1 <- box2: xmin, ymax
       box_contains_point(
           bounds1, bounds1_size, bounds2[2], bounds2[1]));  // box1 <- box2: xmax, ymin
 }

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DEVICE ALWAYS_INLINE bool box_contains_point	(	double *	bounds,
		int64_t	bounds_size,
		double	px,
		double	py
	)

Definition at line 568 of file ExtensionFunctionsGeo.hpp.

References tol_ge(), and tol_le().

Referenced by box_contains_box(), box_contains_box_vertex(), Point_Overlaps_Box(), ST_Contains_MultiPolygon_LineString(), ST_Contains_MultiPolygon_Point(), ST_Contains_Polygon_LineString(), ST_Contains_Polygon_Point(), and ST_Intersects_Point_LineString().

                                                         {
   return (tol_ge(px, bounds[0]) && tol_ge(py, bounds[1]) && tol_le(px, bounds[2]) &&
           tol_le(py, bounds[3]));
 }

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DEVICE ALWAYS_INLINE bool box_overlaps_box	(	double *	bounds1,
		int64_t	bounds1_size,
		double *	bounds2,
		int64_t	bounds2_size
	)

Definition at line 609 of file ExtensionFunctionsGeo.hpp.

Referenced by ST_Intersects_LineString_Linestring(), ST_Intersects_LineString_MultiPolygon(), ST_Intersects_LineString_Polygon(), ST_Intersects_MultiPolygon_MultiPolygon(), ST_Intersects_Polygon_MultiPolygon(), and ST_Intersects_Polygon_Polygon().

                                                                  {
   // TODO: tolerance
   if (bounds1[2] < bounds2[0] ||  // box1 is left of box2:  box1.xmax < box2.xmin
       bounds1[0] > bounds2[2] ||  // box1 is right of box2: box1.xmin > box2.xmax
       bounds1[3] < bounds2[1] ||  // box1 is below box2:    box1.ymax < box2.miny
       bounds1[1] > bounds2[3]) {  // box1 is above box2:    box1.ymin > box1.ymax
     return false;
   }
   return true;
 }

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DEVICE ALWAYS_INLINE int32_t compression_unit_size ( int32_t ic )

Definition at line 69 of file ExtensionFunctionsGeo.hpp.

References COMPRESSION_GEOINT32.

Referenced by area_polygon(), area_ring(), distance_point_linestring(), length_linestring(), max_distance_point_linestring(), perimeter_multipolygon(), ST_Area_MultiPolygon(), ST_Contains_MultiPolygon_LineString(), ST_Contains_MultiPolygon_Point(), ST_Contains_Point_LineString(), ST_Contains_Point_Polygon(), ST_Contains_Polygon_LineString(), ST_Contains_Polygon_Point(), ST_Contains_Polygon_Polygon(), ST_Distance_LineString_LineString(), ST_Distance_LineString_LineString_Geodesic(), ST_Distance_LineString_MultiPolygon(), ST_Distance_LineString_Polygon(), ST_Distance_MultiPolygon_MultiPolygon(), ST_Distance_Point_LineString(), ST_Distance_Point_LineString_Geodesic(), ST_Distance_Point_MultiPolygon(), ST_Distance_Point_Polygon(), ST_Distance_Polygon_MultiPolygon(), ST_Distance_Polygon_Polygon(), ST_Intersects_LineString_Linestring(), ST_Intersects_LineString_MultiPolygon(), ST_Intersects_LineString_Polygon(), ST_Intersects_Point_LineString(), ST_NPoints(), ST_Perimeter_Polygon(), ST_Perimeter_Polygon_Geodesic(), ST_X_LineString(), ST_XMax(), ST_XMin(), ST_Y_LineString(), ST_YMax(), and ST_YMin().

                                                                {
   if (ic == COMPRESSION_GEOINT32) {
     return 4;
   }
   return 8;
 }

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EXTENSION_NOINLINE double convert_meters_to_pixel_height	(	const double	meters,
		int8_t *	p,
		const int64_t	psize,
		const int32_t	ic,
		const int32_t	isr,
		const int32_t	osr,
		const double	min_lat,
		const double	max_lat,
		const int32_t	img_height,
		const double	min_height
	)

Definition at line 3249 of file ExtensionFunctionsGeo.hpp.

References decompress_coord(), and transform_coord().

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                                {
   const double const1 = 0.017453292519943295769236907684886;
   const double const2 = 6372797.560856;
   const auto lat = decompress_coord(p, 1, ic, false);
   const double latdiff = meters / (const1 * const2);
   const double newlat =
       (lat < 0) ? lat + latdiff : lat - latdiff;  // assumes a lat range of [-90, 90]
   double t1 = transform_coord(lat, isr, osr, false);
   double t2 = transform_coord(newlat, isr, osr, false);
   const double min_domain_y = transform_coord(min_lat, isr, osr, false);
   const double max_domain_y = transform_coord(max_lat, isr, osr, false);
   const double domain_diff = max_domain_y - min_domain_y;
   t1 = ((t1 - min_domain_y) / domain_diff) * static_cast<double>(img_height);
   t2 = ((t2 - min_domain_y) / domain_diff) * static_cast<double>(img_height);
 
   // TODO(croot): need to account for edge cases, such as getting close to the poles.
   const double sz = fabs(t1 - t2);
   return (sz < min_height ? min_height : sz);
 }

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EXTENSION_NOINLINE double convert_meters_to_pixel_width	(	const double	meters,
		int8_t *	p,
		const int64_t	psize,
		const int32_t	ic,
		const int32_t	isr,
		const int32_t	osr,
		const double	min_lon,
		const double	max_lon,
		const int32_t	img_width,
		const double	min_width
	)

Definition at line 3218 of file ExtensionFunctionsGeo.hpp.

References decompress_coord(), and transform_coord().

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                              {
   const double const1 = 0.017453292519943295769236907684886;
   const double const2 = 6372797.560856;
   const auto lon = decompress_coord(p, 0, ic, true);
   const auto lat = decompress_coord(p, 1, ic, false);
   double t1 = sinf(meters / (2.0 * const2));
   double t2 = cosf(const1 * lat);
   const double newlon = lon - (2.0 * asinf(t1 / t2)) / const1;
   t1 = transform_coord(lon, isr, osr, true);
   t2 = transform_coord(newlon, isr, osr, true);
   const double min_domain_x = transform_coord(min_lon, isr, osr, true);
   const double max_domain_x = transform_coord(max_lon, isr, osr, true);
   const double domain_diff = max_domain_x - min_domain_x;
   t1 = ((t1 - min_domain_x) / domain_diff) * static_cast<double>(img_width);
   t2 = ((t2 - min_domain_x) / domain_diff) * static_cast<double>(img_width);
 
   // TODO(croot): need to account for edge cases, such as getting close to the poles.
   const double sz = fabs(t1 - t2);
   return (sz < min_width ? min_width : sz);
 }

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DEVICE ALWAYS_INLINE double coord_x	(	int8_t *	data,
		int32_t	index,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 94 of file ExtensionFunctionsGeo.hpp.

References decompress_coord(), and transform_coord().

Referenced by area_ring(), distance_point_linestring(), distance_ring_linestring(), distance_ring_ring(), length_linestring(), linestring_intersects_line(), linestring_intersects_linestring(), max_distance_point_linestring(), polygon_contains_linestring(), polygon_contains_point(), ring_intersects_line(), ST_Contains_MultiPolygon_LineString(), ST_Contains_MultiPolygon_Point(), ST_Contains_Point_LineString(), ST_Contains_Point_Point(), ST_Contains_Polygon_LineString(), ST_Contains_Polygon_Point(), ST_Distance_LineString_LineString(), ST_Distance_LineString_LineString_Geodesic(), ST_Distance_Point_LineString(), ST_Distance_Point_LineString_Geodesic(), ST_Distance_Point_Point(), ST_Distance_Point_Point_Geodesic(), ST_Distance_Point_Point_Squared(), ST_Distance_Point_Polygon(), ST_Intersects_Point_LineString(), ST_X_LineString(), ST_X_Point(), ST_XMax(), and ST_XMin().

                                                  {
   auto decompressed_coord_x = decompress_coord(data, index, ic, true);
   auto decompressed_transformed_coord_x =
       transform_coord(decompressed_coord_x, isr, osr, true);
   return decompressed_transformed_coord_x;
 }

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DEVICE ALWAYS_INLINE double coord_y	(	int8_t *	data,
		int32_t	index,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 106 of file ExtensionFunctionsGeo.hpp.

References decompress_coord(), and transform_coord().

Referenced by area_ring(), distance_point_linestring(), distance_ring_linestring(), distance_ring_ring(), length_linestring(), linestring_intersects_line(), linestring_intersects_linestring(), max_distance_point_linestring(), polygon_contains_linestring(), polygon_contains_point(), ring_intersects_line(), ST_Contains_MultiPolygon_LineString(), ST_Contains_MultiPolygon_Point(), ST_Contains_Point_LineString(), ST_Contains_Point_Point(), ST_Contains_Polygon_LineString(), ST_Contains_Polygon_Point(), ST_Distance_LineString_LineString(), ST_Distance_LineString_LineString_Geodesic(), ST_Distance_Point_LineString(), ST_Distance_Point_LineString_Geodesic(), ST_Distance_Point_Point(), ST_Distance_Point_Point_Geodesic(), ST_Distance_Point_Point_Squared(), ST_Distance_Point_Polygon(), ST_Intersects_Point_LineString(), ST_Y_LineString(), ST_Y_Point(), ST_YMax(), and ST_YMin().

                                                  {
   auto decompressed_coord_y = decompress_coord(data, index, ic, false);
   auto decompressed_transformed_coord_y =
       transform_coord(decompressed_coord_y, isr, osr, false);
   return decompressed_transformed_coord_y;
 }

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DEVICE ALWAYS_INLINE double decompress_coord	(	int8_t *	data,
		int32_t	index,
		int32_t	ic,
		bool	x
	)

Definition at line 52 of file ExtensionFunctionsGeo.hpp.

References COMPRESSION_GEOINT32, Geo_namespace::decompress_lattitude_coord_geoint32(), and Geo_namespace::decompress_longitude_coord_geoint32().

Referenced by convert_meters_to_pixel_height(), convert_meters_to_pixel_width(), coord_x(), coord_y(), is_point_in_view(), and is_point_size_in_view().

                                                      {
   if (ic == COMPRESSION_GEOINT32) {
     auto compressed_coords = reinterpret_cast<int32_t*>(data);
     auto compressed_coord = compressed_coords[index];
     if (x) {
       return Geo_namespace::decompress_longitude_coord_geoint32(compressed_coord);
     } else {
       return Geo_namespace::decompress_lattitude_coord_geoint32(compressed_coord);
     }
   }
   auto double_coords = reinterpret_cast<double*>(data);
   return double_coords[index];
 }

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DEVICE double distance_line_line	(	double	l11x,
		double	l11y,
		double	l12x,
		double	l12y,
		double	l21x,
		double	l21y,
		double	l22x,
		double	l22y
	)

Definition at line 308 of file ExtensionFunctionsGeo.hpp.

References distance_point_line(), and line_intersects_line().

Referenced by distance_ring_linestring(), distance_ring_ring(), and ST_Distance_LineString_LineString().

                                        {
   if (line_intersects_line(l11x, l11y, l12x, l12y, l21x, l21y, l22x, l22y)) {
     return 0.0;
   }
   double dist12 = fmin(distance_point_line(l11x, l11y, l21x, l21y, l22x, l22y),
                        distance_point_line(l12x, l12y, l21x, l21y, l22x, l22y));
   double dist21 = fmin(distance_point_line(l21x, l21y, l11x, l11y, l12x, l12y),
                        distance_point_line(l22x, l22y, l11x, l11y, l12x, l12y));
   return fmin(dist12, dist21);
 }

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DEVICE double distance_point_line	(	double	px,
		double	py,
		double	l1x,
		double	l1y,
		double	l2x,
		double	l2y
	)

Definition at line 144 of file ExtensionFunctionsGeo.hpp.

References distance_point_point(), and tol_zero().

Referenced by distance_line_line(), distance_point_linestring(), and polygon_contains_point().

                                        {
   double length = distance_point_point(l1x, l1y, l2x, l2y);
   if (tol_zero(length)) {
     return distance_point_point(px, py, l1x, l1y);
   }
 
   // Find projection of point P onto the line segment AB:
   // Line containing that segment: A + k * (B - A)
   // Projection of point P onto the line touches it at
   //   k = dot(P-A,B-A) / length^2
   // AB segment is represented by k = [0,1]
   // Clamping k to [0,1] will give the shortest distance from P to AB segment
   double dotprod = (px - l1x) * (l2x - l1x) + (py - l1y) * (l2y - l1y);
   double k = dotprod / (length * length);
   k = fmax(0.0, fmin(1.0, k));
   double projx = l1x + k * (l2x - l1x);
   double projy = l1y + k * (l2y - l1y);
   return distance_point_point(px, py, projx, projy);
 }

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DEVICE ALWAYS_INLINE double distance_point_linestring	(	int8_t *	p,
		int64_t	psize,
		int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr,
		bool	check_closed
	)

Definition at line 1195 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), coord_x(), coord_y(), distance_point_line(), and distance_point_point().

Referenced by ST_Distance_Point_ClosedLineString(), and ST_Distance_Point_LineString().

                                                                          {
   double px = coord_x(p, 0, ic1, isr1, osr);
   double py = coord_y(p, 1, ic1, isr1, osr);
 
   auto l_num_coords = lsize / compression_unit_size(ic2);
   auto l_num_points = l_num_coords / 2;
   if (lindex != 0) {  // Statically indexed linestring
     if (lindex < 0 || lindex > l_num_points) {
       lindex = l_num_points;  // Endpoint
     }
     double lx = coord_x(l, 2 * (lindex - 1), ic2, isr2, osr);
     double ly = coord_y(l, 2 * (lindex - 1) + 1, ic2, isr2, osr);
     return distance_point_point(px, py, lx, ly);
   }
 
   double l1x = coord_x(l, 0, ic2, isr2, osr);
   double l1y = coord_y(l, 1, ic2, isr2, osr);
   double l2x = coord_x(l, 2, ic2, isr2, osr);
   double l2y = coord_y(l, 3, ic2, isr2, osr);
 
   double dist = distance_point_line(px, py, l1x, l1y, l2x, l2y);
   for (int32_t i = 4; i < l_num_coords; i += 2) {
     l1x = l2x;  // advance one point
     l1y = l2y;
     l2x = coord_x(l, i, ic2, isr2, osr);
     l2y = coord_y(l, i + 1, ic2, isr2, osr);
     double ldist = distance_point_line(px, py, l1x, l1y, l2x, l2y);
     if (dist > ldist) {
       dist = ldist;
     }
   }
   if (l_num_coords > 4 && check_closed) {
     // Also check distance to the closing edge between the first and the last points
     l1x = coord_x(l, 0, ic2, isr2, osr);
     l1y = coord_y(l, 1, ic2, isr2, osr);
     double ldist = distance_point_line(px, py, l1x, l1y, l2x, l2y);
     if (dist > ldist) {
       dist = ldist;
     }
   }
   return dist;
 }

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DEVICE ALWAYS_INLINE double distance_point_point	(	double	p1x,
		double	p1y,
		double	p2x,
		double	p2y
	)

Definition at line 134 of file ExtensionFunctionsGeo.hpp.

References distance_point_point_squared().

Referenced by distance_point_line(), distance_point_linestring(), length_linestring(), max_distance_point_line(), max_distance_point_linestring(), ST_Distance_Point_LineString(), and ST_Distance_Point_Point().

                                                              {
   auto d2 = distance_point_point_squared(p1x, p1y, p2x, p2y);
   return sqrt(d2);
 }

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DEVICE ALWAYS_INLINE double distance_point_point_squared	(	double	p1x,
		double	p1y,
		double	p2x,
		double	p2y
	)

Definition at line 118 of file ExtensionFunctionsGeo.hpp.

References tol_zero(), and TOLERANCE_DEFAULT.

Referenced by distance_point_point(), and ST_Distance_Point_Point_Squared().

                                                                      {
   auto x = p1x - p2x;
   auto y = p1y - p2y;
   auto x2 = x * x;
   auto y2 = y * y;
   auto d2 = x2 + y2;
   if (tol_zero(d2, TOLERANCE_DEFAULT * TOLERANCE_DEFAULT)) {
     return 0.0;
   }
   return d2;
 }

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DEVICE double distance_ring_linestring	(	int8_t *	ring,
		int32_t	ring_num_coords,
		int8_t *	l,
		int32_t	lnum_coords,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 327 of file ExtensionFunctionsGeo.hpp.

References coord_x(), coord_y(), distance_line_line(), and tol_zero().

Referenced by ST_Distance_LineString_Polygon().

                                              {
   double min_distance = 0.0;
 
   double re1x = coord_x(ring, ring_num_coords - 2, ic1, isr1, osr);
   double re1y = coord_y(ring, ring_num_coords - 1, ic1, isr1, osr);
   for (auto i = 0; i < ring_num_coords; i += 2) {
     double re2x = coord_x(ring, i, ic1, isr1, osr);
     double re2y = coord_y(ring, i + 1, ic1, isr1, osr);
 
     double le1x = coord_x(l, 0, ic2, isr2, osr);
     double le1y = coord_y(l, 1, ic2, isr2, osr);
     for (auto j = 2; j < lnum_coords; j += 2) {
       double le2x = coord_x(l, j, ic2, isr2, osr);
       double le2y = coord_y(l, j + 1, ic2, isr2, osr);
 
       auto distance = distance_line_line(re1x, re1y, re2x, re2y, le1x, le1y, le2x, le2y);
       if ((i == 0 && j == 2) || min_distance > distance) {
         min_distance = distance;
         if (tol_zero(min_distance)) {
           return 0.0;
         }
       }
       le1x = le2x;
       le1y = le2y;
     }
     re1x = re2x;
     re1y = re2y;
   }
 
   return min_distance;
 }

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DEVICE double distance_ring_ring	(	int8_t *	ring1,
		int32_t	ring1_num_coords,
		int8_t *	ring2,
		int32_t	ring2_num_coords,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 368 of file ExtensionFunctionsGeo.hpp.

References coord_x(), coord_y(), distance_line_line(), and tol_zero().

Referenced by ST_Distance_Polygon_Polygon().

                                        {
   double min_distance = 0.0;
 
   double e11x = coord_x(ring1, ring1_num_coords - 2, ic1, isr1, osr);
   double e11y = coord_y(ring1, ring1_num_coords - 1, ic1, isr1, osr);
   for (auto i = 0; i < ring1_num_coords; i += 2) {
     double e12x = coord_x(ring1, i, ic1, isr1, osr);
     double e12y = coord_y(ring1, i + 1, ic1, isr1, osr);
 
     double e21x = coord_x(ring2, ring2_num_coords - 2, ic2, isr2, osr);
     double e21y = coord_y(ring2, ring2_num_coords - 1, ic2, isr2, osr);
     for (auto j = 0; j < ring2_num_coords; j += 2) {
       double e22x = coord_x(ring2, j, ic2, isr2, osr);
       double e22y = coord_y(ring2, j + 1, ic2, isr2, osr);
 
       auto distance = distance_line_line(e11x, e11y, e12x, e12y, e21x, e21y, e22x, e22y);
       if ((i == 0 && j == 0) || min_distance > distance) {
         min_distance = distance;
         if (tol_zero(min_distance)) {
           return 0.0;
         }
       }
       e21x = e22x;
       e21y = e22y;
     }
     e11x = e12x;
     e11y = e12y;
   }
 
   return min_distance;
 }

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EXTENSION_NOINLINE bool is_point_in_view	(	int8_t *	p,
		const int64_t	psize,
		const int32_t	ic,
		const double	min_lon,
		const double	max_lon,
		const double	min_lat,
		const double	max_lat
	)

Definition at line 3278 of file ExtensionFunctionsGeo.hpp.

References decompress_coord().

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                                {
   const auto lon = decompress_coord(p, 0, ic, true);
   const auto lat = decompress_coord(p, 1, ic, false);
   return !(lon < min_lon || lon > max_lon || lat < min_lat || lat > max_lat);
 }

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EXTENSION_NOINLINE bool is_point_size_in_view	(	int8_t *	p,
		const int64_t	psize,
		const int32_t	ic,
		const double	meters,
		const double	min_lon,
		const double	max_lon,
		const double	min_lat,
		const double	max_lat
	)

Definition at line 3290 of file ExtensionFunctionsGeo.hpp.

References decompress_coord().

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                                     {
   const double const1 = 0.017453292519943295769236907684886;
   const double const2 = 6372797.560856;
   const auto lon = decompress_coord(p, 0, ic, true);
   const auto lat = decompress_coord(p, 1, ic, false);
   const double latdiff = meters / (const1 * const2);
   const double t1 = sinf(meters / (2.0 * const2));
   const double t2 = cosf(const1 * lat);
   const double londiff = (2.0 * asinf(t1 / t2)) / const1;
   return !(lon + londiff < min_lon || lon - londiff > max_lon ||
            lat + latdiff < min_lat || lat - latdiff > max_lat);
 }

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DEVICE ALWAYS_INLINE double length_linestring	(	int8_t *	l,
		int64_t	lsize,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr,
		bool	geodesic,
		bool	check_closed
	)

Definition at line 737 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), coord_x(), coord_y(), distance_in_meters(), and distance_point_point().

Referenced by perimeter_multipolygon(), ST_Length_LineString(), ST_Length_LineString_Geodesic(), ST_Perimeter_Polygon(), and ST_Perimeter_Polygon_Geodesic().

                                                                  {
   auto l_num_coords = lsize / compression_unit_size(ic);
 
   double length = 0.0;
 
   double l0x = coord_x(l, 0, ic, isr, osr);
   double l0y = coord_y(l, 1, ic, isr, osr);
   double l2x = l0x;
   double l2y = l0y;
   for (int32_t i = 2; i < l_num_coords; i += 2) {
     double l1x = l2x;
     double l1y = l2y;
     l2x = coord_x(l, i, ic, isr, osr);
     l2y = coord_y(l, i + 1, ic, isr, osr);
     double ldist = geodesic ? distance_in_meters(l1x, l1y, l2x, l2y)
                             : distance_point_point(l1x, l1y, l2x, l2y);
     length += ldist;
   }
   if (check_closed) {
     double ldist = geodesic ? distance_in_meters(l2x, l2y, l0x, l0y)
                             : distance_point_point(l2x, l2y, l0x, l0y);
     length += ldist;
   }
   return length;
 }

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DEVICE bool line_intersects_line	(	double	l11x,
		double	l11y,
		double	l12x,
		double	l12y,
		double	l21x,
		double	l21y,
		double	l22x,
		double	l22y
	)

Definition at line 195 of file ExtensionFunctionsGeo.hpp.

References on_segment(), and orientation().

Referenced by distance_line_line(), linestring_intersects_line(), linestring_intersects_linestring(), polygon_contains_point(), and ring_intersects_line().

                                        {
   auto o1 = orientation(l11x, l11y, l12x, l12y, l21x, l21y);
   auto o2 = orientation(l11x, l11y, l12x, l12y, l22x, l22y);
   auto o3 = orientation(l21x, l21y, l22x, l22y, l11x, l11y);
   auto o4 = orientation(l21x, l21y, l22x, l22y, l12x, l12y);
 
   // General case
   if (o1 != o2 && o3 != o4) {
     return true;
   }
 
   // Special Cases
   // l11, l12 and l21 are colinear and l21 lies on segment l11-l12
   if (o1 == 0 && on_segment(l11x, l11y, l21x, l21y, l12x, l12y)) {
     return true;
   }
 
   // l11, l12 and l21 are colinear and l22 lies on segment l11-l12
   if (o2 == 0 && on_segment(l11x, l11y, l22x, l22y, l12x, l12y)) {
     return true;
   }
 
   // l21, l22 and l11 are colinear and l11 lies on segment l21-l22
   if (o3 == 0 && on_segment(l21x, l21y, l11x, l11y, l22x, l22y)) {
     return true;
   }
 
   // l21, l22 and l12 are colinear and l12 lies on segment l21-l22
   if (o4 == 0 && on_segment(l21x, l21y, l12x, l12y, l22x, l22y)) {
     return true;
   }
 
   return false;
 }

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DEVICE bool linestring_intersects_line	(	int8_t *	l,
		int32_t	lnum_coords,
		double	l1x,
		double	l1y,
		double	l2x,
		double	l2y,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	osr
	)

Definition at line 238 of file ExtensionFunctionsGeo.hpp.

References coord_x(), coord_y(), and line_intersects_line().

Referenced by ring_intersects_line().

                                              {
   double e1x = coord_x(l, 0, ic1, isr1, osr);
   double e1y = coord_y(l, 1, ic1, isr1, osr);
   for (int64_t i = 2; i < lnum_coords; i += 2) {
     double e2x = coord_x(l, i, ic1, isr1, osr);
     double e2y = coord_y(l, i + 1, ic1, isr1, osr);
     if (line_intersects_line(e1x, e1y, e2x, e2y, l1x, l1y, l2x, l2y)) {
       return true;
     }
     e1x = e2x;
     e1y = e2y;
   }
   return false;
 }

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DEVICE bool linestring_intersects_linestring	(	int8_t *	l,
		int32_t	lnum_coords,
		double	l1x,
		double	l1y,
		double	l2x,
		double	l2y,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	osr
	)

Definition at line 283 of file ExtensionFunctionsGeo.hpp.

References coord_x(), coord_y(), and line_intersects_line().

                                                    {
   double e1x = coord_x(l, 0, ic1, isr1, osr);
   double e1y = coord_y(l, 1, ic1, isr1, osr);
   for (int64_t i = 2; i < lnum_coords; i += 2) {
     double e2x = coord_x(l, i, ic1, isr1, osr);
     double e2y = coord_y(l, i + 1, ic1, isr1, osr);
     if (line_intersects_line(e1x, e1y, e2x, e2y, l1x, l1y, l2x, l2y)) {
       return true;
     }
     e1x = e2x;
     e1y = e2y;
   }
   return false;
 }

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EXTENSION_INLINE int64_t MapD_GeoPolyBoundsPtr	(	double *	bounds,
		int64_t	size
	)

Definition at line 3208 of file ExtensionFunctionsGeo.hpp.

References OmniSci_Geo_PolyBoundsPtr().

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                             {
   return OmniSci_Geo_PolyBoundsPtr(bounds, size);
 }

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EXTENSION_INLINE int32_t MapD_GeoPolyRenderGroup ( int32_t render_group )

Definition at line 3213 of file ExtensionFunctionsGeo.hpp.

References OmniSci_Geo_PolyRenderGroup().

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                       {
   return OmniSci_Geo_PolyRenderGroup(render_group);
 }

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DEVICE double max_distance_point_line	(	double	px,
		double	py,
		double	l1x,
		double	l1y,
		double	l2x,
		double	l2y
	)

Definition at line 1976 of file ExtensionFunctionsGeo.hpp.

References distance_point_point().

Referenced by max_distance_point_linestring().

                                            {
   double length1 = distance_point_point(px, py, l1x, l1y);
   double length2 = distance_point_point(px, py, l2x, l2y);
   if (length1 > length2) {
     return length1;
   }
   return length2;
 }

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DEVICE ALWAYS_INLINE double max_distance_point_linestring	(	int8_t *	p,
		int64_t	psize,
		int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr,
		bool	check_closed
	)

Definition at line 1990 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), coord_x(), coord_y(), distance_point_point(), and max_distance_point_line().

Referenced by ST_MaxDistance_LineString_Point(), and ST_MaxDistance_Point_LineString().

                                                                              {
   double px = coord_x(p, 0, ic1, isr1, osr);
   double py = coord_y(p, 1, ic1, isr1, osr);
 
   auto l_num_coords = lsize / compression_unit_size(ic2);
   auto l_num_points = l_num_coords / 2;
   if (lindex != 0) {  // Statically indexed linestring
     if (lindex < 0 || lindex > l_num_points) {
       lindex = l_num_points;  // Endpoint
     }
     double lx = coord_x(l, 2 * (lindex - 1), ic2, isr2, osr);
     double ly = coord_y(l, 2 * (lindex - 1) + 1, ic2, isr2, osr);
     return distance_point_point(px, py, lx, ly);
   }
 
   double l1x = coord_x(l, 0, ic2, isr2, osr);
   double l1y = coord_y(l, 1, ic2, isr2, osr);
   double l2x = coord_x(l, 2, ic2, isr2, osr);
   double l2y = coord_y(l, 3, ic2, isr2, osr);
 
   double max_dist = max_distance_point_line(px, py, l1x, l1y, l2x, l2y);
   for (int32_t i = 4; i < l_num_coords; i += 2) {
     l1x = l2x;  // advance one point
     l1y = l2y;
     l2x = coord_x(l, i, ic2, isr2, osr);
     l2y = coord_y(l, i + 1, ic2, isr2, osr);
     double ldist = max_distance_point_line(px, py, l1x, l1y, l2x, l2y);
     if (max_dist < ldist) {
       max_dist = ldist;
     }
   }
   if (l_num_coords > 4 && check_closed) {
     // Also check distance to the closing edge between the first and the last points
     l1x = coord_x(l, 0, ic2, isr2, osr);
     l1y = coord_y(l, 1, ic2, isr2, osr);
     double ldist = max_distance_point_line(px, py, l1x, l1y, l2x, l2y);
     if (max_dist < ldist) {
       max_dist = ldist;
     }
   }
   return max_dist;
 }

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EXTENSION_INLINE int64_t OmniSci_Geo_PolyBoundsPtr	(	double *	bounds,
		int64_t	size
	)

Definition at line 3198 of file ExtensionFunctionsGeo.hpp.

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF(), and MapD_GeoPolyBoundsPtr().

                                                                 {
   return reinterpret_cast<int64_t>(bounds);
 }

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EXTENSION_INLINE int32_t OmniSci_Geo_PolyRenderGroup ( int32_t render_group )

Definition at line 3203 of file ExtensionFunctionsGeo.hpp.

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF(), and MapD_GeoPolyRenderGroup().

                                                           {
   return render_group;
 }

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DEVICE ALWAYS_INLINE bool on_segment	(	double	px,
		double	py,
		double	qx,
		double	qy,
		double	rx,
		double	ry
	)

Definition at line 171 of file ExtensionFunctionsGeo.hpp.

References tol_ge(), and tol_le().

Referenced by line_intersects_line().

                                                 {
   return (tol_le(qx, fmax(px, rx)) && tol_ge(qx, fmin(px, rx)) &&
           tol_le(qy, fmax(py, ry)) && tol_ge(qy, fmin(py, ry)));
 }

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DEVICE ALWAYS_INLINE int16_t orientation	(	double	px,
		double	py,
		double	qx,
		double	qy,
		double	rx,
		double	ry
	)

Definition at line 182 of file ExtensionFunctionsGeo.hpp.

References tol_zero().

Referenced by line_intersects_line().

                                                                               {
   auto val = ((qy - py) * (rx - qx) - (qx - px) * (ry - qy));
   if (tol_zero(val)) {
     return 0;  // Points p, q and r are colinear
   }
   if (val > 0.0) {
     return 1;  // Clockwise point orientation
   }
   return 2;  // Counterclockwise point orientation
 }

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DEVICE ALWAYS_INLINE double perimeter_multipolygon	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr,
		bool	geodesic
	)

Definition at line 827 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), and length_linestring().

Referenced by ST_Perimeter_MultiPolygon(), and ST_Perimeter_MultiPolygon_Geodesic().

                                                                   {
   if (mpoly_num_polys <= 0 || mpoly_num_rings <= 0) {
     return 0.0;
   }
 
   double perimeter = 0.0;
 
   // Set specific poly pointers as we move through the coords/ringsizes/polyrings arrays.
   auto next_poly_coords = mpoly_coords;
   auto next_poly_ring_sizes = mpoly_ring_sizes;
 
   for (auto poly = 0; poly < mpoly_num_polys; poly++) {
     auto poly_coords = next_poly_coords;
     auto poly_ring_sizes = next_poly_ring_sizes;
     auto poly_num_rings = mpoly_poly_sizes[poly];
     // Count number of coords in all of poly's rings, advance ring size pointer.
     int32_t poly_num_coords = 0;
     for (auto ring = 0; ring < poly_num_rings; ring++) {
       poly_num_coords += 2 * *next_poly_ring_sizes++;
     }
     auto poly_coords_size = poly_num_coords * compression_unit_size(ic);
     next_poly_coords += poly_coords_size;
 
     auto exterior_ring_num_coords = poly_ring_sizes[0] * 2;
     auto exterior_ring_coords_size = exterior_ring_num_coords * compression_unit_size(ic);
 
     perimeter += length_linestring(
         poly_coords, exterior_ring_coords_size, ic, isr, osr, geodesic, true);
   }
 
   return perimeter;
 }

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EXTENSION_NOINLINE bool Point_Overlaps_Box	(	double *	bounds,
		int64_t	bounds_size,
		double	px,
		double	py
	)

Definition at line 576 of file ExtensionFunctionsGeo.hpp.

References box_contains_point().

                                                       {
   return box_contains_point(bounds, bounds_size, px, py);
 }

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DEVICE bool polygon_contains_linestring	(	int8_t *	poly,
		int32_t	poly_num_coords,
		int8_t *	l,
		int64_t	lnum_coords,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 538 of file ExtensionFunctionsGeo.hpp.

References coord_x(), coord_y(), polygon_contains_point(), and ring_intersects_line().

Referenced by ST_Contains_Polygon_LineString().

                                               {
   // Check that the first point is in the polygon
   double l1x = coord_x(l, 0, ic2, isr2, osr);
   double l1y = coord_y(l, 1, ic2, isr2, osr);
   if (!polygon_contains_point(poly, poly_num_coords, l1x, l1y, ic1, isr1, osr)) {
     return false;
   }
 
   // Go through line segments and check if there are no intersections with poly edges,
   // i.e. linestring doesn't escape
   for (int32_t i = 2; i < lnum_coords; i += 2) {
     double l2x = coord_x(l, i, ic2, isr2, osr);
     double l2y = coord_y(l, i + 1, ic2, isr2, osr);
     if (ring_intersects_line(poly, poly_num_coords, l1x, l1y, l2x, l2y, ic1, isr1, osr)) {
       return false;
     }
     l1x = l2x;
     l1y = l2y;
   }
   return true;
 }

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DEVICE bool polygon_contains_point	(	int8_t *	poly,
		int32_t	poly_num_coords,
		double	px,
		double	py,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	osr
	)

Definition at line 423 of file ExtensionFunctionsGeo.hpp.

References coord_x(), coord_y(), distance_point_line(), line_intersects_line(), run_benchmark_import::result, tol_eq(), and tol_zero().

Referenced by polygon_contains_linestring(), ST_Contains_Polygon_LineString(), ST_Contains_Polygon_Point(), and ST_Distance_Point_Polygon().

                                          {
   bool result = false;
   int xray_touch = 0;
   bool horizontal_edge = false;
   bool yray_intersects = false;
 
   double e1x = coord_x(poly, poly_num_coords - 2, ic1, isr1, osr);
   double e1y = coord_y(poly, poly_num_coords - 1, ic1, isr1, osr);
   for (int64_t i = 0; i < poly_num_coords; i += 2) {
     double e2x = coord_x(poly, i, ic1, isr1, osr);
     double e2y = coord_y(poly, i + 1, ic1, isr1, osr);
 
     // Check if point sits on an edge.
     if (tol_zero(distance_point_line(px, py, e1x, e1y, e2x, e2y))) {
       return true;
     }
 
     // Before flipping the switch, check if xray hit a horizontal edge
     // - If an edge lays on the xray, one of the previous edges touched it
     //   so while moving horizontally we're in 'xray_touch' state
     // - Last edge that touched xray at (e2x,e2y) didn't register intersection
     // - Next edge that diverges from xray at (e1,e1y) will register intersection
     // - Can have several horizontal edges, one after the other, keep moving though
     //   in 'xray_touch' state without flipping the switch
     horizontal_edge = (xray_touch != 0) && tol_eq(py, e1y) && tol_eq(py, e2y);
 
     // Main probe: xray
     // Overshoot the xray to detect an intersection if there is one.
     double xray = fmax(e2x, e1x) + 1.0;
     if (px <= xray &&        // Only check for intersection if the edge is on the right
         !horizontal_edge &&  // Keep moving through horizontal edges
         line_intersects_line(px,  // xray shooting from point p to the right
                              py,
                              xray,
                              py,
                              e1x,  // polygon edge
                              e1y,
                              e2x,
                              e2y)) {
       // Register intersection
       result = !result;
 
       // Adjust for special cases
       if (xray_touch == 0) {
         if (tol_zero(distance_point_line(e2x, e2y, px, py, xray + 1.0, py))) {
           // Xray goes through the edge's second vertex, unregister intersection -
           // that vertex will be crossed again when we look at the following edge(s)
           result = !result;
           // Enter the xray-touch state:
           // (1) - xray was touched by the edge from above, (-1) from below
           xray_touch = (e1y > py) ? 1 : -1;
         }
       } else {
         // Previous edge touched the xray, intersection hasn't been registered,
         // it has to be registered now if this edge continues across the xray.
         if (xray_touch > 0) {
           // Previous edge touched the xray from above
           if (e2y <= py) {
             // Current edge crosses under xray: intersection is already registered
           } else {
             // Current edge just touched the xray and pulled up: unregister intersection
             result = !result;
           }
         } else {
           // Previous edge touched the xray from below
           if (e2y > py) {
             // Current edge crosses over xray: intersection is already registered
           } else {
             // Current edge just touched the xray and pulled down: unregister intersection
             result = !result;
           }
         }
         // Exit the xray-touch state
         xray_touch = 0;
       }
     }
 
     // Redundancy: vertical yray down
     // Main probe xray may hit multiple complex fragments which increases a chance of
     // error. Perform a simple secondary check for edge intersections to see if point is
     // outside.
     if (!yray_intersects) {  // Continue checking on yray until intersection is found
       double yray = fmin(e2y, e1y) - 1.0;
       if (yray <= py) {  // Only check for yray intersection if point P is above the edge
         yray_intersects = line_intersects_line(px,  // yray shooting from point P down
                                                py,
                                                px,
                                                yray,
                                                e1x,  // polygon edge
                                                e1y,
                                                e2x,
                                                e2y);
       }
     }
 
     // Advance to the next vertex
     e1x = e2x;
     e1y = e2y;
   }
   if (!yray_intersects) {
     // yray has zero intersections - point is outside the polygon
     return false;
   }
   // Otherwise rely on the main probe
   return result;
 }

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DEVICE bool ring_intersects_line	(	int8_t *	ring,
		int32_t	ring_num_coords,
		double	l1x,
		double	l1y,
		double	l2x,
		double	l2y,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	osr
	)

Definition at line 262 of file ExtensionFunctionsGeo.hpp.

References coord_x(), coord_y(), line_intersects_line(), and linestring_intersects_line().

Referenced by polygon_contains_linestring().

                                        {
   double e1x = coord_x(ring, ring_num_coords - 2, ic1, isr1, osr);
   double e1y = coord_y(ring, ring_num_coords - 1, ic1, isr1, osr);
   double e2x = coord_x(ring, 0, ic1, isr1, osr);
   double e2y = coord_y(ring, 1, ic1, isr1, osr);
   if (line_intersects_line(e1x, e1y, e2x, e2y, l1x, l1y, l2x, l2y)) {
     return true;
   }
   return linestring_intersects_line(
       ring, ring_num_coords, l1x, l1y, l2x, l2y, ic1, isr1, osr);
 }

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EXTENSION_NOINLINE double ST_Area_MultiPolygon	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 1004 of file ExtensionFunctionsGeo.hpp.

References area_polygon(), and compression_unit_size().

Referenced by ST_Area_MultiPolygon_Geodesic().

                                          {
   if (mpoly_num_rings <= 0 || mpoly_num_polys <= 0) {
     return 0.0;
   }
 
   double area = 0.0;
 
   // Set specific poly pointers as we move through the coords/ringsizes/polyrings arrays.
   auto next_poly_coords = mpoly_coords;
   auto next_poly_ring_sizes = mpoly_ring_sizes;
 
   for (auto poly = 0; poly < mpoly_num_polys; poly++) {
     auto poly_coords = next_poly_coords;
     auto poly_ring_sizes = next_poly_ring_sizes;
     auto poly_num_rings = mpoly_poly_sizes[poly];
     // Count number of coords in all of poly's rings, advance ring size pointer.
     int32_t poly_num_coords = 0;
     for (auto ring = 0; ring < poly_num_rings; ring++) {
       poly_num_coords += 2 * *next_poly_ring_sizes++;
     }
     auto poly_coords_size = poly_num_coords * compression_unit_size(ic);
     next_poly_coords += poly_coords_size;
 
     area += area_polygon(
         poly_coords, poly_coords_size, poly_ring_sizes, poly_num_rings, ic, isr, osr);
   }
   return area;
 }

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EXTENSION_INLINE double ST_Area_MultiPolygon_Geodesic	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 1042 of file ExtensionFunctionsGeo.hpp.

References ST_Area_MultiPolygon().

                                                   {
   return ST_Area_MultiPolygon(mpoly_coords,
                               mpoly_coords_size,
                               mpoly_ring_sizes,
                               mpoly_num_rings,
                               mpoly_poly_sizes,
                               mpoly_num_polys,
                               ic,
                               isr,
                               osr);
 }

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EXTENSION_NOINLINE double ST_Area_Polygon	(	int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 980 of file ExtensionFunctionsGeo.hpp.

References area_polygon().

Referenced by ST_Area_Polygon_Geodesic().

                                     {
   return area_polygon(
       poly_coords, poly_coords_size, poly_ring_sizes, poly_num_rings, ic, isr, osr);
 }

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EXTENSION_INLINE double ST_Area_Polygon_Geodesic	(	int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 992 of file ExtensionFunctionsGeo.hpp.

References ST_Area_Polygon().

                                              {
   return ST_Area_Polygon(
       poly_coords, poly_coords_size, poly_ring_sizes, poly_num_rings, ic, isr, osr);
 }

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EXTENSION_NOINLINE bool ST_Contains_LineString_LineString	(	int8_t *	l1,
		int64_t	l1size,
		double *	l1bounds,
		int64_t	l1bounds_size,
		int32_t	l1i,
		int8_t *	l2,
		int64_t	l2size,
		double *	l2bounds,
		int64_t	l2bounds_size,
		int32_t	l2i,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2182 of file ExtensionFunctionsGeo.hpp.

References ST_Distance_LineString_LineString(), and tol_zero().

                                                     {
   if (l1i != 0 || l2i != 0) {
     // At least one linestring is indexed, can rely on distance
     return tol_zero(ST_Distance_LineString_LineString(
         l1, l1size, l1i, l2, l2size, l2i, ic1, isr1, ic2, isr2, osr));
   }
 
   // TODO: sublinestring
   // For each line segment in l2 check if there is a segment in l1
   // that it's colinear with and both l2 vertices are on l1 segment.
   // Bail if any line segment deviates from the path.
   return false;
 }

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EXTENSION_INLINE bool ST_Contains_LineString_Point	(	int8_t *	l,
		int64_t	lsize,
		double *	lbounds,
		int64_t	lbounds_size,
		int32_t	li,
		int8_t *	p,
		int64_t	psize,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2165 of file ExtensionFunctionsGeo.hpp.

References ST_Distance_Point_LineString(), and tol_zero().

                                                {
   return tol_zero(
       ST_Distance_Point_LineString(p, psize, l, lsize, li, ic2, isr2, ic1, isr1, osr));
 }

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EXTENSION_NOINLINE bool ST_Contains_LineString_Polygon	(	int8_t *	l,
		int64_t	lsize,
		double *	lbounds,
		int64_t	lbounds_size,
		int32_t	li,
		int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		double *	poly_bounds,
		int64_t	poly_bounds_size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2211 of file ExtensionFunctionsGeo.hpp.

                                                  {
   // TODO
   return false;
 }

EXTENSION_NOINLINE bool ST_Contains_MultiPolygon_LineString	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		double *	mpoly_bounds,
		int64_t	mpoly_bounds_size,
		int8_t *	l,
		int64_t	lsize,
		double *	lbounds,
		int64_t	lbounds_size,
		int32_t	li,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2451 of file ExtensionFunctionsGeo.hpp.

References box_contains_box(), box_contains_point(), compression_unit_size(), coord_x(), coord_y(), ST_Contains_MultiPolygon_Point(), and ST_Contains_Polygon_LineString().

                                                       {
   if (mpoly_num_polys <= 0) {
     return false;
   }
 
   auto lnum_coords = lsize / compression_unit_size(ic2);
   auto lnum_points = lnum_coords / 2;
   if (li != 0) {
     // Statically indexed linestring
     if (li < 0 || li > lnum_points) {
       li = lnum_points;
     }
     double lx = coord_x(l, 2 * (li - 1), ic2, isr2, osr);
     double ly = coord_y(l, 2 * (li - 1) + 1, ic2, isr2, osr);
 
     if (mpoly_bounds) {
       if (!box_contains_point(mpoly_bounds, mpoly_bounds_size, lx, ly)) {
         return false;
       }
     }
     auto p = l + li * compression_unit_size(ic2);
     auto psize = 2 * compression_unit_size(ic2);
     return ST_Contains_MultiPolygon_Point(mpoly_coords,
                                           mpoly_coords_size,
                                           mpoly_ring_sizes,
                                           mpoly_num_rings,
                                           mpoly_poly_sizes,
                                           mpoly_num_polys,
                                           mpoly_bounds,
                                           mpoly_bounds_size,
                                           p,
                                           psize,
                                           ic1,
                                           isr1,
                                           ic2,
                                           isr2,
                                           osr);
   }
 
   if (mpoly_bounds && lbounds) {
     if (!box_contains_box(mpoly_bounds, mpoly_bounds_size, lbounds, lbounds_size)) {
       return false;
     }
   }
 
   // Set specific poly pointers as we move through the coords/ringsizes/polyrings arrays.
   auto next_poly_coords = mpoly_coords;
   auto next_poly_ring_sizes = mpoly_ring_sizes;
 
   for (auto poly = 0; poly < mpoly_num_polys; poly++) {
     auto poly_coords = next_poly_coords;
     auto poly_ring_sizes = next_poly_ring_sizes;
     auto poly_num_rings = mpoly_poly_sizes[poly];
     // Count number of coords in all of poly's rings, advance ring size pointer.
     int32_t poly_num_coords = 0;
     for (auto ring = 0; ring < poly_num_rings; ring++) {
       poly_num_coords += 2 * *next_poly_ring_sizes++;
     }
     auto poly_coords_size = poly_num_coords * compression_unit_size(ic1);
     next_poly_coords += poly_coords_size;
 
     if (ST_Contains_Polygon_LineString(poly_coords,
                                        poly_coords_size,
                                        poly_ring_sizes,
                                        poly_num_rings,
                                        nullptr,
                                        0,
                                        l,
                                        lsize,
                                        nullptr,
                                        0,
                                        li,
                                        ic1,
                                        isr1,
                                        ic2,
                                        isr2,
                                        osr)) {
       return true;
     }
   }
 
   return false;
 }

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EXTENSION_NOINLINE bool ST_Contains_MultiPolygon_Point	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		double *	mpoly_bounds,
		int64_t	mpoly_bounds_size,
		int8_t *	p,
		int64_t	psize,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2384 of file ExtensionFunctionsGeo.hpp.

References box_contains_point(), compression_unit_size(), coord_x(), coord_y(), and ST_Contains_Polygon_Point().

Referenced by ST_Contains_MultiPolygon_LineString(), ST_Intersects_LineString_MultiPolygon(), ST_Intersects_MultiPolygon_Point(), and ST_Intersects_Point_MultiPolygon().

                                                  {
   if (mpoly_num_polys <= 0) {
     return false;
   }
 
   double px = coord_x(p, 0, ic2, isr2, osr);
   double py = coord_y(p, 1, ic2, isr2, osr);
 
   // TODO: mpoly_bounds could contain individual bounding boxes too:
   // first two points - box for the entire multipolygon, then a pair for each polygon
   if (mpoly_bounds) {
     if (!box_contains_point(mpoly_bounds, mpoly_bounds_size, px, py)) {
       return false;
     }
   }
 
   // Set specific poly pointers as we move through the coords/ringsizes/polyrings arrays.
   auto next_poly_coords = mpoly_coords;
   auto next_poly_ring_sizes = mpoly_ring_sizes;
 
   for (auto poly = 0; poly < mpoly_num_polys; poly++) {
     auto poly_coords = next_poly_coords;
     auto poly_ring_sizes = next_poly_ring_sizes;
     auto poly_num_rings = mpoly_poly_sizes[poly];
     // Count number of coords in all of poly's rings, advance ring size pointer.
     int32_t poly_num_coords = 0;
     for (auto ring = 0; ring < poly_num_rings; ring++) {
       poly_num_coords += 2 * *next_poly_ring_sizes++;
     }
     auto poly_coords_size = poly_num_coords * compression_unit_size(ic1);
     next_poly_coords += poly_coords_size;
     // TODO: pass individual bounding boxes for each polygon
     if (ST_Contains_Polygon_Point(poly_coords,
                                   poly_coords_size,
                                   poly_ring_sizes,
                                   poly_num_rings,
                                   nullptr,
                                   0,
                                   p,
                                   psize,
                                   ic1,
                                   isr1,
                                   ic2,
                                   isr2,
                                   osr)) {
       return true;
     }
   }
 
   return false;
 }

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EXTENSION_NOINLINE bool ST_Contains_Point_LineString	(	int8_t *	p,
		int64_t	psize,
		int8_t *	l,
		int64_t	lsize,
		double *	lbounds,
		int64_t	lbounds_size,
		int32_t	li,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2096 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), coord_x(), coord_y(), and tol_eq().

Referenced by ST_Contains_Point_Polygon().

                                                {
   double px = coord_x(p, 0, ic1, isr1, osr);
   double py = coord_y(p, 1, ic1, isr1, osr);
 
   if (lbounds) {
     if (tol_eq(px, lbounds[0]) && tol_eq(py, lbounds[1]) && tol_eq(px, lbounds[2]) &&
         tol_eq(py, lbounds[3])) {
       return true;
     }
   }
 
   auto l_num_coords = lsize / compression_unit_size(ic2);
   for (int i = 0; i < l_num_coords; i += 2) {
     double lx = coord_x(l, i, ic2, isr2, osr);
     double ly = coord_y(l, i + 1, ic2, isr2, osr);
     if (tol_eq(px, lx) && tol_eq(py, ly)) {
       continue;
     }
     return false;
   }
   return true;
 }

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EXTENSION_NOINLINE bool ST_Contains_Point_Point	(	int8_t *	p1,
		int64_t	p1size,
		int8_t *	p2,
		int64_t	p2size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2078 of file ExtensionFunctionsGeo.hpp.

References coord_x(), coord_y(), tol(), and tol_eq().

                                           {
   double p1x = coord_x(p1, 0, ic1, isr1, osr);
   double p1y = coord_y(p1, 1, ic1, isr1, osr);
   double p2x = coord_x(p2, 0, ic2, isr2, osr);
   double p2y = coord_y(p2, 1, ic2, isr2, osr);
   double tolerance = tol(ic1, ic2);
   return tol_eq(p1x, p2x, tolerance) && tol_eq(p1y, p2y, tolerance);
 }

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EXTENSION_NOINLINE bool ST_Contains_Point_Polygon	(	int8_t *	p,
		int64_t	psize,
		int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		double *	poly_bounds,
		int64_t	poly_bounds_size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2131 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), and ST_Contains_Point_LineString().

                                             {
   auto exterior_ring_num_coords = poly_coords_size / compression_unit_size(ic2);
   if (poly_num_rings > 0) {
     exterior_ring_num_coords = poly_ring_sizes[0] * 2;
   }
   auto exterior_ring_coords_size = exterior_ring_num_coords * compression_unit_size(ic2);
 
   return ST_Contains_Point_LineString(p,
                                       psize,
                                       poly_coords,
                                       exterior_ring_coords_size,
                                       poly_bounds,
                                       poly_bounds_size,
                                       0,
                                       ic1,
                                       isr1,
                                       ic2,
                                       isr2,
                                       osr);
 }

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EXTENSION_NOINLINE bool ST_Contains_Polygon_LineString	(	int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		double *	poly_bounds,
		int64_t	poly_bounds_size,
		int8_t *	l,
		int64_t	lsize,
		double *	lbounds,
		int64_t	lbounds_size,
		int32_t	li,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2279 of file ExtensionFunctionsGeo.hpp.

References box_contains_box(), box_contains_point(), compression_unit_size(), coord_x(), coord_y(), polygon_contains_linestring(), and polygon_contains_point().

Referenced by ST_Contains_MultiPolygon_LineString(), and ST_Contains_Polygon_Polygon().

                                                  {
   if (poly_num_rings > 1) {
     return false;  // TODO: support polygons with interior rings
   }
 
   auto poly_num_coords = poly_coords_size / compression_unit_size(ic1);
   auto lnum_coords = lsize / compression_unit_size(ic2);
   auto lnum_points = lnum_coords / 2;
   if (li != 0) {
     // Statically indexed linestring
     if (li < 0 || li > lnum_points) {
       li = lnum_points;
     }
     double lx = coord_x(l, 2 * (li - 1), ic2, isr2, osr);
     double ly = coord_y(l, 2 * (li - 1) + 1, ic2, isr2, osr);
 
     if (poly_bounds) {
       if (!box_contains_point(poly_bounds, poly_bounds_size, lx, ly)) {
         return false;
       }
     }
     return polygon_contains_point(poly_coords, poly_num_coords, lx, ly, ic1, isr1, osr);
   }
 
   // Bail out if poly bounding box doesn't contain linestring bounding box
   if (poly_bounds && lbounds) {
     if (!box_contains_box(poly_bounds, poly_bounds_size, lbounds, lbounds_size)) {
       return false;
     }
   }
 
   return polygon_contains_linestring(
       poly_coords, poly_num_coords, l, lnum_coords, ic1, isr1, ic2, isr2, osr);
 }

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EXTENSION_NOINLINE bool ST_Contains_Polygon_Point	(	int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		double *	poly_bounds,
		int64_t	poly_bounds_size,
		int8_t *	p,
		int64_t	psize,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2232 of file ExtensionFunctionsGeo.hpp.

References box_contains_point(), compression_unit_size(), coord_x(), coord_y(), and polygon_contains_point().

Referenced by ST_Contains_MultiPolygon_Point(), ST_Intersects_LineString_Polygon(), ST_Intersects_Point_Polygon(), and ST_Intersects_Polygon_Point().

                                             {
   double px = coord_x(p, 0, ic2, isr2, osr);
   double py = coord_y(p, 1, ic2, isr2, osr);
 
   if (poly_bounds) {
     if (!box_contains_point(poly_bounds, poly_bounds_size, px, py)) {
       return false;
     }
   }
 
   auto poly_num_coords = poly_coords_size / compression_unit_size(ic1);
   auto exterior_ring_num_coords = poly_num_coords;
   if (poly_num_rings > 0) {
     exterior_ring_num_coords = poly_ring_sizes[0] * 2;
   }
 
   auto poly = poly_coords;
   if (polygon_contains_point(poly, exterior_ring_num_coords, px, py, ic1, isr1, osr)) {
     // Inside exterior ring
     poly += exterior_ring_num_coords * compression_unit_size(ic1);
     // Check that none of the polygon's holes contain that point
     for (auto r = 1; r < poly_num_rings; r++) {
       int64_t interior_ring_num_coords = poly_ring_sizes[r] * 2;
       if (polygon_contains_point(
               poly, interior_ring_num_coords, px, py, ic1, isr1, osr)) {
         return false;
       }
       poly += interior_ring_num_coords * compression_unit_size(ic1);
     }
     return true;
   }
   return false;
 }

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EXTENSION_NOINLINE bool ST_Contains_Polygon_Polygon	(	int8_t *	poly1_coords,
		int64_t	poly1_coords_size,
		int32_t *	poly1_ring_sizes,
		int64_t	poly1_num_rings,
		double *	poly1_bounds,
		int64_t	poly1_bounds_size,
		int8_t *	poly2_coords,
		int64_t	poly2_coords_size,
		int32_t *	poly2_ring_sizes,
		int64_t	poly2_num_rings,
		double *	poly2_bounds,
		int64_t	poly2_bounds_size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2330 of file ExtensionFunctionsGeo.hpp.

References box_contains_box(), compression_unit_size(), and ST_Contains_Polygon_LineString().

                                               {
   // TODO: needs to be extended, cover more cases
   // Right now only checking if simple poly1 (no holes) contains poly2's exterior shape
   if (poly1_num_rings > 1) {
     return false;  // TODO: support polygons with interior rings
   }
 
   if (poly1_bounds && poly2_bounds) {
     if (!box_contains_box(
             poly1_bounds, poly1_bounds_size, poly2_bounds, poly2_bounds_size)) {
       return false;
     }
   }
 
   int64_t poly2_exterior_ring_coords_size = poly2_coords_size;
   if (poly2_num_rings > 0) {
     poly2_exterior_ring_coords_size =
         2 * poly2_ring_sizes[0] * compression_unit_size(ic2);
   }
   return ST_Contains_Polygon_LineString(poly1_coords,
                                         poly1_coords_size,
                                         poly1_ring_sizes,
                                         poly1_num_rings,
                                         poly1_bounds,
                                         poly1_bounds_size,
                                         poly2_coords,
                                         poly2_exterior_ring_coords_size,
                                         poly2_bounds,
                                         poly2_bounds_size,
                                         0,
                                         ic1,
                                         isr1,
                                         ic2,
                                         isr2,
                                         osr);
 }

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EXTENSION_NOINLINE double ST_Distance_LineString_LineString	(	int8_t *	l1,
		int64_t	l1size,
		int32_t	l1index,
		int8_t *	l2,
		int64_t	l2size,
		int32_t	l2index,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1407 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), coord_x(), coord_y(), distance_line_line(), ST_Distance_Point_LineString(), and tol_zero().

Referenced by ST_Contains_LineString_LineString(), and ST_Intersects_LineString_Linestring().

                                                       {
   auto l1_num_coords = l1size / compression_unit_size(ic1);
   if (l1index != 0) {
     // l1 is a statically indexed linestring
     auto l1_num_points = l1_num_coords / 2;
     if (l1index < 0 || l1index > l1_num_points) {
       l1index = l1_num_points;
     }
     int8_t* p = l1 + 2 * (l1index - 1) * compression_unit_size(ic1);
     int64_t psize = 2 * compression_unit_size(ic1);
     return ST_Distance_Point_LineString(
         p, psize, l2, l2size, l2index, ic1, isr1, ic2, isr2, osr);
   }
 
   auto l2_num_coords = l2size / compression_unit_size(ic2);
   if (l2index != 0) {
     // l2 is a statically indexed linestring
     auto l2_num_points = l2_num_coords / 2;
     if (l2index < 0 || l2index > l2_num_points) {
       l2index = l2_num_points;
     }
     int8_t* p = l2 + 2 * (l2index - 1) * compression_unit_size(ic2);
     int64_t psize = 2 * compression_unit_size(ic2);
     return ST_Distance_Point_LineString(
         p, psize, l1, l1size, l1index, ic2, isr2, ic1, isr1, osr);
   }
 
   double dist = 0.0;
   double l11x = coord_x(l1, 0, ic1, isr1, osr);
   double l11y = coord_y(l1, 1, ic1, isr1, osr);
   for (int32_t i1 = 2; i1 < l1_num_coords; i1 += 2) {
     double l12x = coord_x(l1, i1, ic1, isr1, osr);
     double l12y = coord_y(l1, i1 + 1, ic1, isr1, osr);
 
     double l21x = coord_x(l2, 0, ic2, isr2, osr);
     double l21y = coord_y(l2, 1, ic2, isr2, osr);
     for (int32_t i2 = 2; i2 < l2_num_coords; i2 += 2) {
       double l22x = coord_x(l2, i2, ic2, isr2, osr);
       double l22y = coord_y(l2, i2 + 1, ic2, isr2, osr);
 
       double ldist = distance_line_line(l11x, l11y, l12x, l12y, l21x, l21y, l22x, l22y);
       if (i1 == 2 && i2 == 2) {
         dist = ldist;  // initialize dist with distance between the first two segments
       } else if (dist > ldist) {
         dist = ldist;
       }
       if (tol_zero(dist)) {
         return 0.0;  // segments touch
       }
 
       l21x = l22x;  // advance to the next point on l2
       l21y = l22y;
     }
 
     l11x = l12x;  // advance to the next point on l1
     l11y = l12y;
   }
   return dist;
 }

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EXTENSION_NOINLINE double ST_Distance_LineString_LineString_Geodesic	(	int8_t *	l1,
		int64_t	l1size,
		int32_t	l1index,
		int8_t *	l2,
		int64_t	l2size,
		int32_t	l2index,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1168 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), coord_x(), coord_y(), and distance_in_meters().

                                                                {
   // Currently only statically indexed LineStrings are supported
   auto l1points = l1size / (2 * compression_unit_size(ic1));
   if (l1index < 0 || l1index > l1points) {
     l1index = l1points;  // Endpoint
   }
   double l1x = coord_x(l1, 2 * (l1index - 1), ic1, 4326, 4326);
   double l1y = coord_y(l1, 2 * (l1index - 1) + 1, ic1, 4326, 4326);
   auto l2points = l2size / (2 * compression_unit_size(ic2));
   if (l2index < 0 || l2index > l2points) {
     l2index = l2points;  // Endpoint
   }
   double l2x = coord_x(l2, 2 * (l2index - 1), ic2, 4326, 4326);
   double l2y = coord_y(l2, 2 * (l2index - 1) + 1, ic2, 4326, 4326);
   return distance_in_meters(l1x, l1y, l2x, l2y);
 }

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EXTENSION_NOINLINE double ST_Distance_LineString_MultiPolygon	(	int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1547 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), ST_Distance_LineString_Polygon(), ST_Distance_Point_MultiPolygon(), and tol_zero().

Referenced by ST_Distance_MultiPolygon_LineString(), and ST_Intersects_LineString_MultiPolygon().

                                                         {
   // TODO: revisit implementation, cover all cases
 
   auto lnum_coords = lsize / compression_unit_size(ic1);
   auto lnum_points = lnum_coords / 2;
   if (lindex != 0) {
     // Statically indexed linestring
     if (lindex < 0 || lindex > lnum_points) {
       lindex = lnum_points;
     }
     auto p = l + lindex * compression_unit_size(ic1);
     auto psize = 2 * compression_unit_size(ic1);
     return ST_Distance_Point_MultiPolygon(p,
                                           psize,
                                           mpoly_coords,
                                           mpoly_coords_size,
                                           mpoly_ring_sizes,
                                           mpoly_num_rings,
                                           mpoly_poly_sizes,
                                           mpoly_num_polys,
                                           ic1,
                                           isr1,
                                           ic2,
                                           isr2,
                                           osr);
   }
 
   double min_distance = 0.0;
 
   // Set specific poly pointers as we move through the coords/ringsizes/polyrings arrays.
   auto next_poly_coords = mpoly_coords;
   auto next_poly_ring_sizes = mpoly_ring_sizes;
 
   for (auto poly = 0; poly < mpoly_num_polys; poly++) {
     auto poly_coords = next_poly_coords;
     auto poly_ring_sizes = next_poly_ring_sizes;
     auto poly_num_rings = mpoly_poly_sizes[poly];
     // Count number of coords in all of poly's rings, advance ring size pointer.
     int32_t poly_num_coords = 0;
     for (auto ring = 0; ring < poly_num_rings; ring++) {
       poly_num_coords += 2 * *next_poly_ring_sizes++;
     }
     auto poly_coords_size = poly_num_coords * compression_unit_size(ic2);
     next_poly_coords += poly_coords_size;
     double distance = ST_Distance_LineString_Polygon(l,
                                                      lsize,
                                                      lindex,
                                                      poly_coords,
                                                      poly_coords_size,
                                                      poly_ring_sizes,
                                                      poly_num_rings,
                                                      ic1,
                                                      isr1,
                                                      ic2,
                                                      isr2,
                                                      osr);
     if (poly == 0 || min_distance > distance) {
       min_distance = distance;
       if (tol_zero(min_distance)) {
         min_distance = 0.0;
         break;
       }
     }
   }
 
   return min_distance;
 }

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EXTENSION_INLINE double ST_Distance_LineString_Point	(	int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int8_t *	p,
		int64_t	psize,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1392 of file ExtensionFunctionsGeo.hpp.

References ST_Distance_Point_LineString().

                                                  {
   return ST_Distance_Point_LineString(
       p, psize, l, lsize, lindex, ic2, isr2, ic1, isr1, osr);
 }

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EXTENSION_INLINE double ST_Distance_LineString_Point_Geodesic	(	int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int8_t *	p,
		int64_t	psize,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1152 of file ExtensionFunctionsGeo.hpp.

References ST_Distance_Point_LineString_Geodesic().

                                                           {
   // Currently only statically indexed LineString is supported
   return ST_Distance_Point_LineString_Geodesic(
       p, psize, l, lsize, lindex, ic2, isr2, ic1, isr1, osr);
 }

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EXTENSION_NOINLINE double ST_Distance_LineString_Polygon	(	int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1478 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), distance_ring_linestring(), ST_Distance_Point_Polygon(), and tol_zero().

Referenced by ST_Distance_LineString_MultiPolygon(), ST_Distance_Polygon_LineString(), and ST_Intersects_LineString_Polygon().

                                                    {
   auto lnum_coords = lsize / compression_unit_size(ic1);
   auto lnum_points = lnum_coords / 2;
   if (lindex < 0 || lindex > lnum_points) {
     lindex = lnum_points;
   }
   auto p = l + lindex * compression_unit_size(ic1);
   auto psize = 2 * compression_unit_size(ic1);
   auto min_distance = ST_Distance_Point_Polygon(p,
                                                 psize,
                                                 poly_coords,
                                                 poly_coords_size,
                                                 poly_ring_sizes,
                                                 poly_num_rings,
                                                 ic1,
                                                 isr1,
                                                 ic2,
                                                 isr2,
                                                 osr);
   if (lindex != 0) {
     // Statically indexed linestring: return distance from the indexed point to poly
     return min_distance;
   }
   if (tol_zero(min_distance)) {
     // Linestring's first point is inside the poly
     return 0.0;
   }
 
   // Otherwise, linestring's first point is outside the external ring or inside
   // an internal ring. Measure minimum distance between linestring segments and
   // poly rings. Crossing a ring zeroes the distance and causes an early return.
   auto poly_ring_coords = poly_coords;
   for (auto r = 0; r < poly_num_rings; r++) {
     int64_t poly_ring_num_coords = poly_ring_sizes[r] * 2;
 
     auto distance = distance_ring_linestring(poly_ring_coords,
                                              poly_ring_num_coords,
                                              l,
                                              lnum_coords,
                                              ic2,
                                              isr2,
                                              ic1,
                                              isr1,
                                              osr);
     if (min_distance > distance) {
       min_distance = distance;
       if (tol_zero(min_distance)) {
         return 0.0;
       }
     }
 
     poly_ring_coords += poly_ring_num_coords * compression_unit_size(ic2);
   }
 
   return min_distance;
 }

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EXTENSION_INLINE double ST_Distance_MultiPolygon_LineString	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1844 of file ExtensionFunctionsGeo.hpp.

References ST_Distance_LineString_MultiPolygon().

                                                         {
   return ST_Distance_LineString_MultiPolygon(l,
                                              lsize,
                                              lindex,
                                              mpoly_coords,
                                              mpoly_coords_size,
                                              mpoly_ring_sizes,
                                              mpoly_num_rings,
                                              mpoly_poly_sizes,
                                              mpoly_num_polys,
                                              ic2,
                                              isr2,
                                              ic1,
                                              isr1,
                                              osr);
 }

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EXTENSION_NOINLINE double ST_Distance_MultiPolygon_MultiPolygon	(	int8_t *	mpoly1_coords,
		int64_t	mpoly1_coords_size,
		int32_t *	mpoly1_ring_sizes,
		int64_t	mpoly1_num_rings,
		int32_t *	mpoly1_poly_sizes,
		int64_t	mpoly1_num_polys,
		int8_t *	mpoly2_coords,
		int64_t	mpoly2_coords_size,
		int32_t *	mpoly2_ring_sizes,
		int64_t	mpoly2_num_rings,
		int32_t *	mpoly2_poly_sizes,
		int64_t	mpoly2_num_polys,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1908 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), ST_Distance_Polygon_MultiPolygon(), and tol_zero().

Referenced by ST_Intersects_MultiPolygon_MultiPolygon().

                                                           {
   double min_distance = 0.0;
 
   // Set specific poly pointers as we move through mpoly1's coords/ringsizes/polyrings
   // arrays.
   auto next_poly_coords = mpoly1_coords;
   auto next_poly_ring_sizes = mpoly1_ring_sizes;
 
   for (auto poly = 0; poly < mpoly1_num_polys; poly++) {
     auto poly_coords = next_poly_coords;
     auto poly_ring_sizes = next_poly_ring_sizes;
     auto poly_num_rings = mpoly1_poly_sizes[poly];
     // Count number of coords in all of poly's rings, advance ring size pointer.
     int32_t poly_num_coords = 0;
     for (auto ring = 0; ring < poly_num_rings; ring++) {
       poly_num_coords += 2 * *next_poly_ring_sizes++;
     }
     auto poly_coords_size = poly_num_coords * compression_unit_size(ic1);
     next_poly_coords += poly_coords_size;
     double distance = ST_Distance_Polygon_MultiPolygon(poly_coords,
                                                        poly_coords_size,
                                                        poly_ring_sizes,
                                                        poly_num_rings,
                                                        mpoly2_coords,
                                                        mpoly2_coords_size,
                                                        mpoly2_ring_sizes,
                                                        mpoly2_num_rings,
                                                        mpoly2_poly_sizes,
                                                        mpoly2_num_polys,
                                                        ic1,
                                                        isr1,
                                                        ic2,
                                                        isr2,
                                                        osr);
     if (poly == 0 || min_distance > distance) {
       min_distance = distance;
       if (tol_zero(min_distance)) {
         min_distance = 0.0;
         break;
       }
     }
   }
 
   return min_distance;
 }

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EXTENSION_INLINE double ST_Distance_MultiPolygon_Point	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		int8_t *	p,
		int64_t	psize,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1815 of file ExtensionFunctionsGeo.hpp.

References ST_Distance_Point_MultiPolygon().

                                                    {
   return ST_Distance_Point_MultiPolygon(p,
                                         psize,
                                         mpoly_coords,
                                         mpoly_coords_size,
                                         mpoly_ring_sizes,
                                         mpoly_num_rings,
                                         mpoly_poly_sizes,
                                         mpoly_num_polys,
                                         ic2,
                                         isr2,
                                         ic1,
                                         isr1,
                                         osr);
 }

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EXTENSION_INLINE double ST_Distance_MultiPolygon_Polygon	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		int8_t *	poly1_coords,
		int64_t	poly1_coords_size,
		int32_t *	poly1_ring_sizes,
		int64_t	poly1_num_rings,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1875 of file ExtensionFunctionsGeo.hpp.

References ST_Distance_Polygon_MultiPolygon().

                                                      {
   return ST_Distance_Polygon_MultiPolygon(poly1_coords,
                                           poly1_coords_size,
                                           poly1_ring_sizes,
                                           poly1_num_rings,
                                           mpoly_coords,
                                           mpoly_coords_size,
                                           mpoly_ring_sizes,
                                           mpoly_num_rings,
                                           mpoly_poly_sizes,
                                           mpoly_num_polys,
                                           ic2,
                                           isr2,
                                           ic1,
                                           isr1,
                                           osr);
 }

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EXTENSION_NOINLINE double ST_Distance_Point_ClosedLineString	(	int8_t *	p,
		int64_t	psize,
		int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1249 of file ExtensionFunctionsGeo.hpp.

References distance_point_linestring().

Referenced by ST_Distance_Point_Polygon().

                                                        {
   return distance_point_linestring(
       p, psize, l, lsize, lindex, ic1, isr1, ic2, isr2, osr, true);
 }

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EXTENSION_NOINLINE double ST_Distance_Point_LineString	(	int8_t *	p,
		int64_t	psize,
		int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1264 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), coord_x(), coord_y(), distance_point_linestring(), and distance_point_point().

Referenced by ST_Contains_LineString_Point(), ST_Distance_LineString_LineString(), ST_Distance_LineString_Point(), and ST_Intersects_Point_LineString().

                                                  {
   if (lindex != 0) {  // Statically indexed linestring
     auto l_num_coords = lsize / compression_unit_size(ic2);
     auto l_num_points = l_num_coords / 2;
     if (lindex < 0 || lindex > l_num_points) {
       lindex = l_num_points;  // Endpoint
     }
     double px = coord_x(p, 0, ic1, isr1, osr);
     double py = coord_y(p, 1, ic1, isr1, osr);
     double lx = coord_x(l, 2 * (lindex - 1), ic2, isr2, osr);
     double ly = coord_y(l, 2 * (lindex - 1) + 1, ic2, isr2, osr);
     return distance_point_point(px, py, lx, ly);
   }
 
   return distance_point_linestring(
       p, psize, l, lsize, lindex, ic1, isr1, ic2, isr2, osr, false);
 }

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EXTENSION_NOINLINE double ST_Distance_Point_LineString_Geodesic	(	int8_t *	p,
		int64_t	psize,
		int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1129 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), coord_x(), coord_y(), and distance_in_meters().

Referenced by ST_Distance_LineString_Point_Geodesic().

                                                           {
   // Currently only statically indexed LineString is supported
   double px = coord_x(p, 0, ic1, 4326, 4326);
   double py = coord_y(p, 1, ic1, 4326, 4326);
   auto lpoints = lsize / (2 * compression_unit_size(ic2));
   if (lindex < 0 || lindex > lpoints) {
     lindex = lpoints;  // Endpoint
   }
   double lx = coord_x(l, 2 * (lindex - 1), ic2, 4326, 4326);
   double ly = coord_y(l, 2 * (lindex - 1) + 1, ic2, 4326, 4326);
   return distance_in_meters(px, py, lx, ly);
 }

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EXTENSION_NOINLINE double ST_Distance_Point_MultiPolygon	(	int8_t *	p,
		int64_t	psize,
		int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1335 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), ST_Distance_Point_Polygon(), and tol_zero().

Referenced by ST_Distance_LineString_MultiPolygon(), and ST_Distance_MultiPolygon_Point().

                                                    {
   if (mpoly_num_polys <= 0) {
     return 0.0;
   }
   double min_distance = 0.0;
 
   // Set specific poly pointers as we move through the coords/ringsizes/polyrings arrays.
   auto next_poly_coords = mpoly_coords;
   auto next_poly_ring_sizes = mpoly_ring_sizes;
 
   for (auto poly = 0; poly < mpoly_num_polys; poly++) {
     auto poly_coords = next_poly_coords;
     auto poly_ring_sizes = next_poly_ring_sizes;
     auto poly_num_rings = mpoly_poly_sizes[poly];
     // Count number of coords in all of poly's rings, advance ring size pointer.
     int32_t poly_num_coords = 0;
     for (auto ring = 0; ring < poly_num_rings; ring++) {
       poly_num_coords += 2 * *next_poly_ring_sizes++;
     }
     auto poly_coords_size = poly_num_coords * compression_unit_size(ic2);
     next_poly_coords += poly_coords_size;
     double distance = ST_Distance_Point_Polygon(p,
                                                 psize,
                                                 poly_coords,
                                                 poly_coords_size,
                                                 poly_ring_sizes,
                                                 poly_num_rings,
                                                 ic1,
                                                 isr1,
                                                 ic2,
                                                 isr2,
                                                 osr);
     if (poly == 0 || min_distance > distance) {
       min_distance = distance;
       if (tol_zero(min_distance)) {
         min_distance = 0.0;
         break;
       }
     }
   }
 
   return min_distance;
 }

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EXTENSION_NOINLINE double ST_Distance_Point_Point	(	int8_t *	p1,
		int64_t	p1size,
		int8_t *	p2,
		int64_t	p2size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1078 of file ExtensionFunctionsGeo.hpp.

References coord_x(), coord_y(), and distance_point_point().

Referenced by ST_Intersects_Point_LineString(), and ST_Intersects_Point_Point().

                                             {
   double p1x = coord_x(p1, 0, ic1, isr1, osr);
   double p1y = coord_y(p1, 1, ic1, isr1, osr);
   double p2x = coord_x(p2, 0, ic2, isr2, osr);
   double p2y = coord_y(p2, 1, ic2, isr2, osr);
   return distance_point_point(p1x, p1y, p2x, p2y);
 }

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EXTENSION_NOINLINE double ST_Distance_Point_Point_Geodesic	(	int8_t *	p1,
		int64_t	p1size,
		int8_t *	p2,
		int64_t	p2size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1112 of file ExtensionFunctionsGeo.hpp.

References coord_x(), coord_y(), and distance_in_meters().

                                                      {
   double p1x = coord_x(p1, 0, ic1, 4326, 4326);
   double p1y = coord_y(p1, 1, ic1, 4326, 4326);
   double p2x = coord_x(p2, 0, ic2, 4326, 4326);
   double p2y = coord_y(p2, 1, ic2, 4326, 4326);
   return distance_in_meters(p1x, p1y, p2x, p2y);
 }

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EXTENSION_NOINLINE double ST_Distance_Point_Point_Squared	(	int8_t *	p1,
		int64_t	p1size,
		int8_t *	p2,
		int64_t	p2size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1095 of file ExtensionFunctionsGeo.hpp.

References coord_x(), coord_y(), and distance_point_point_squared().

                                                     {
   double p1x = coord_x(p1, 0, ic1, isr1, osr);
   double p1y = coord_y(p1, 1, ic1, isr1, osr);
   double p2x = coord_x(p2, 0, ic2, isr2, osr);
   double p2y = coord_y(p2, 1, ic2, isr2, osr);
   return distance_point_point_squared(p1x, p1y, p2x, p2y);
 }

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EXTENSION_NOINLINE double ST_Distance_Point_Polygon	(	int8_t *	p,
		int64_t	psize,
		int8_t *	poly,
		int64_t	polysize,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1292 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), coord_x(), coord_y(), polygon_contains_point(), and ST_Distance_Point_ClosedLineString().

Referenced by ST_Distance_LineString_Polygon(), ST_Distance_Point_MultiPolygon(), and ST_Distance_Polygon_Point().

                                               {
   auto exterior_ring_num_coords = polysize / compression_unit_size(ic2);
   if (poly_num_rings > 0) {
     exterior_ring_num_coords = poly_ring_sizes[0] * 2;
   }
   auto exterior_ring_coords_size = exterior_ring_num_coords * compression_unit_size(ic2);
 
   double px = coord_x(p, 0, ic1, isr1, osr);
   double py = coord_y(p, 1, ic1, isr1, osr);
   if (!polygon_contains_point(poly, exterior_ring_num_coords, px, py, ic2, isr2, osr)) {
     // Outside the exterior ring
     return ST_Distance_Point_ClosedLineString(
         p, psize, poly, exterior_ring_coords_size, 0, ic1, isr1, ic2, isr2, osr);
   }
   // Inside exterior ring
   // Advance to first interior ring
   poly += exterior_ring_coords_size;
   // Check if one of the polygon's holes contains that point
   for (auto r = 1; r < poly_num_rings; r++) {
     auto interior_ring_num_coords = poly_ring_sizes[r] * 2;
     auto interior_ring_coords_size =
         interior_ring_num_coords * compression_unit_size(ic2);
     if (polygon_contains_point(poly, interior_ring_num_coords, px, py, ic2, isr2, osr)) {
       // Inside an interior ring
       return ST_Distance_Point_ClosedLineString(
           p, psize, poly, interior_ring_coords_size, 0, ic1, isr1, ic2, isr2, osr);
     }
     poly += interior_ring_coords_size;
   }
   return 0.0;
 }

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EXTENSION_INLINE double ST_Distance_Polygon_LineString	(	int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		int8_t *	l,
		int64_t	lsize,
		int32_t	li,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1654 of file ExtensionFunctionsGeo.hpp.

References ST_Distance_LineString_Polygon().

                                                    {
   return ST_Distance_LineString_Polygon(l,
                                         lsize,
                                         li,
                                         poly_coords,
                                         poly_coords_size,
                                         poly_ring_sizes,
                                         poly_num_rings,
                                         ic2,
                                         isr2,
                                         ic1,
                                         isr2,
                                         osr);
 }

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EXTENSION_NOINLINE double ST_Distance_Polygon_MultiPolygon	(	int8_t *	poly1_coords,
		int64_t	poly1_coords_size,
		int32_t *	poly1_ring_sizes,
		int64_t	poly1_num_rings,
		int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1757 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), ST_Distance_Polygon_Polygon(), and tol_zero().

Referenced by ST_Distance_MultiPolygon_MultiPolygon(), ST_Distance_MultiPolygon_Polygon(), and ST_Intersects_Polygon_MultiPolygon().

                                                      {
   double min_distance = 0.0;
 
   // Set specific poly pointers as we move through the coords/ringsizes/polyrings arrays.
   auto next_poly_coords = mpoly_coords;
   auto next_poly_ring_sizes = mpoly_ring_sizes;
 
   for (auto poly = 0; poly < mpoly_num_polys; poly++) {
     auto poly_coords = next_poly_coords;
     auto poly_ring_sizes = next_poly_ring_sizes;
     auto poly_num_rings = mpoly_poly_sizes[poly];
     // Count number of coords in all of poly's rings, advance ring size pointer.
     int32_t poly_num_coords = 0;
     for (auto ring = 0; ring < poly_num_rings; ring++) {
       poly_num_coords += 2 * *next_poly_ring_sizes++;
     }
     auto poly_coords_size = poly_num_coords * compression_unit_size(ic2);
     next_poly_coords += poly_coords_size;
     double distance = ST_Distance_Polygon_Polygon(poly1_coords,
                                                   poly1_coords_size,
                                                   poly1_ring_sizes,
                                                   poly1_num_rings,
                                                   poly_coords,
                                                   poly_coords_size,
                                                   poly_ring_sizes,
                                                   poly_num_rings,
                                                   ic1,
                                                   isr1,
                                                   ic2,
                                                   isr2,
                                                   osr);
     if (poly == 0 || min_distance > distance) {
       min_distance = distance;
       if (tol_zero(min_distance)) {
         min_distance = 0.0;
         break;
       }
     }
   }
 
   return min_distance;
 }

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EXTENSION_INLINE double ST_Distance_Polygon_Point	(	int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		int8_t *	p,
		int64_t	psize,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1629 of file ExtensionFunctionsGeo.hpp.

References ST_Distance_Point_Polygon().

Referenced by ST_Distance_Polygon_Polygon().

                                               {
   return ST_Distance_Point_Polygon(p,
                                    psize,
                                    poly_coords,
                                    poly_coords_size,
                                    poly_ring_sizes,
                                    poly_num_rings,
                                    ic2,
                                    isr2,
                                    ic1,
                                    isr1,
                                    osr);
 }

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EXTENSION_NOINLINE double ST_Distance_Polygon_Polygon	(	int8_t *	poly1_coords,
		int64_t	poly1_coords_size,
		int32_t *	poly1_ring_sizes,
		int64_t	poly1_num_rings,
		int8_t *	poly2_coords,
		int64_t	poly2_coords_size,
		int32_t *	poly2_ring_sizes,
		int64_t	poly2_num_rings,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 1681 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), distance_ring_ring(), ST_Distance_Polygon_Point(), and tol_zero().

Referenced by ST_Distance_Polygon_MultiPolygon(), and ST_Intersects_Polygon_Polygon().

                                                 {
   // Check if poly1 contains the first point of poly2's shape, i.e. the external ring
   auto poly2_first_point_coords = poly2_coords;
   auto poly2_first_point_coords_size = compression_unit_size(ic2) * 2;
   auto min_distance = ST_Distance_Polygon_Point(poly1_coords,
                                                 poly1_coords_size,
                                                 poly1_ring_sizes,
                                                 poly1_num_rings,
                                                 poly2_first_point_coords,
                                                 poly2_first_point_coords_size,
                                                 ic1,
                                                 isr1,
                                                 ic2,
                                                 isr2,
                                                 osr);
   if (tol_zero(min_distance)) {
     // Polygons overlap
     return 0.0;
   }
 
   // Poly2's first point is either outside poly1's external ring or inside one of the
   // internal rings. Measure the smallest distance between a poly1 ring (external or
   // internal) and a poly2 ring (external or internal). If poly2 is completely outside
   // poly1, then the min distance would be between poly1's and poly2's external rings. If
   // poly2 is completely inside one of poly1 internal rings then the min distance would be
   // between that poly1 internal ring and poly2's external ring. If poly1 is completely
   // inside one of poly2 internal rings, min distance is between that internal ring and
   // poly1's external ring. In each case other rings don't get in the way. Any ring
   // intersection means zero distance - short-circuit and return.
 
   auto poly1_ring_coords = poly1_coords;
   for (auto r1 = 0; r1 < poly1_num_rings; r1++) {
     int64_t poly1_ring_num_coords = poly1_ring_sizes[r1] * 2;
 
     auto poly2_ring_coords = poly2_coords;
     for (auto r2 = 0; r2 < poly2_num_rings; r2++) {
       int64_t poly2_ring_num_coords = poly2_ring_sizes[r2] * 2;
 
       auto distance = distance_ring_ring(poly1_ring_coords,
                                          poly1_ring_num_coords,
                                          poly2_ring_coords,
                                          poly2_ring_num_coords,
                                          ic1,
                                          isr1,
                                          ic2,
                                          isr2,
                                          osr);
       if (min_distance > distance) {
         min_distance = distance;
         if (tol_zero(min_distance)) {
           return 0.0;
         }
       }
 
       poly2_ring_coords += poly2_ring_num_coords * compression_unit_size(ic2);
     }
 
     poly1_ring_coords += poly1_ring_num_coords * compression_unit_size(ic1);
   }
 
   return min_distance;
 }

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EXTENSION_NOINLINE bool ST_Intersects_LineString_Linestring	(	int8_t *	l1,
		int64_t	l1size,
		double *	l1bounds,
		int64_t	l1bounds_size,
		int32_t	l1i,
		int8_t *	l2,
		int64_t	l2size,
		double *	l2bounds,
		int64_t	l2bounds_size,
		int32_t	l2i,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2688 of file ExtensionFunctionsGeo.hpp.

References box_overlaps_box(), compression_unit_size(), ST_Distance_LineString_LineString(), ST_Intersects_LineString_Point(), and tol_zero().

                                                       {
   auto l2num_coords = l2size / compression_unit_size(ic2);
   auto l2num_points = l2num_coords / 2;
   if (l2i != 0) {
     // Statically indexed linestring
     if (l2i < 0 || l2i > l2num_points) {
       l2i = l2num_points;
     }
     auto p2 = l2 + l2i * compression_unit_size(ic2);
     auto p2size = 2 * compression_unit_size(ic2);
     return ST_Intersects_LineString_Point(
         l1, l1size, l1bounds, l1bounds_size, l1i, p2, p2size, ic1, isr1, ic2, isr2, osr);
   }
   auto l1num_coords = l1size / compression_unit_size(ic1);
   auto l1num_points = l1num_coords / 2;
   if (l1i != 0) {
     // Statically indexed linestring
     if (l1i < 0 || l1i > l1num_points) {
       l1i = l1num_points;
     }
     auto p1 = l1 + l1i * compression_unit_size(ic1);
     auto p1size = 2 * compression_unit_size(ic1);
     return ST_Intersects_LineString_Point(
         l2, l2size, l2bounds, l2bounds_size, l2i, p1, p1size, ic2, isr2, ic1, isr1, osr);
   }
 
   if (l1bounds && l2bounds) {
     if (!box_overlaps_box(l1bounds, l1bounds_size, l2bounds, l2bounds_size)) {
       return false;
     }
   }
 
   return tol_zero(ST_Distance_LineString_LineString(
       l1, l1size, l1i, l2, l2size, l2i, ic1, isr1, ic2, isr2, osr));
 }

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EXTENSION_NOINLINE bool ST_Intersects_LineString_MultiPolygon	(	int8_t *	l,
		int64_t	lsize,
		double *	lbounds,
		int64_t	lbounds_size,
		int32_t	li,
		int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		double *	mpoly_bounds,
		int64_t	mpoly_bounds_size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2807 of file ExtensionFunctionsGeo.hpp.

References box_overlaps_box(), compression_unit_size(), ST_Contains_MultiPolygon_Point(), ST_Distance_LineString_MultiPolygon(), and tol_zero().

Referenced by ST_Intersects_MultiPolygon_LineString().

                                                         {
   auto lnum_coords = lsize / compression_unit_size(ic1);
   auto lnum_points = lnum_coords / 2;
   if (li != 0) {
     // Statically indexed linestring
     if (li < 0 || li > lnum_points) {
       li = lnum_points;
     }
     auto p = l + li * compression_unit_size(ic1);
     auto psize = 2 * compression_unit_size(ic1);
     return ST_Contains_MultiPolygon_Point(mpoly_coords,
                                           mpoly_coords_size,
                                           mpoly_ring_sizes,
                                           mpoly_num_rings,
                                           mpoly_poly_sizes,
                                           mpoly_num_polys,
                                           mpoly_bounds,
                                           mpoly_bounds_size,
                                           p,
                                           psize,
                                           ic2,
                                           isr2,
                                           ic1,
                                           isr1,
                                           osr);
   }
 
   if (lbounds && mpoly_bounds) {
     if (!box_overlaps_box(lbounds, lbounds_size, mpoly_bounds, mpoly_bounds_size)) {
       return false;
     }
   }
 
   // Check for spatial intersection.
   // One way to do that would be to start with linestring's first point, if it's inside
   // any of the polygons - it means intersection. Otherwise follow the linestring, segment
   // by segment, checking for intersections with polygon shapes/holes, bail as soon as we
   // cross into a polygon.
 
   // Or, alternatively, just measure the distance:
   return tol_zero(ST_Distance_LineString_MultiPolygon(l,
                                                       lsize,
                                                       li,
                                                       mpoly_coords,
                                                       mpoly_coords_size,
                                                       mpoly_ring_sizes,
                                                       mpoly_num_rings,
                                                       mpoly_poly_sizes,
                                                       mpoly_num_polys,
                                                       ic1,
                                                       isr1,
                                                       ic2,
                                                       isr2,
                                                       osr));
 }

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EXTENSION_INLINE bool ST_Intersects_LineString_Point	(	int8_t *	l,
		int64_t	lsize,
		double *	lbounds,
		int64_t	lbounds_size,
		int32_t	li,
		int8_t *	p,
		int64_t	psize,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2671 of file ExtensionFunctionsGeo.hpp.

References ST_Intersects_Point_LineString().

Referenced by ST_Intersects_LineString_Linestring().

                                                  {
   return ST_Intersects_Point_LineString(
       p, psize, l, lsize, lbounds, lbounds_size, li, ic2, isr2, ic1, isr1, osr);
 }

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EXTENSION_NOINLINE bool ST_Intersects_LineString_Polygon	(	int8_t *	l,
		int64_t	lsize,
		double *	lbounds,
		int64_t	lbounds_size,
		int32_t	li,
		int8_t *	poly,
		int64_t	polysize,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		double *	poly_bounds,
		int64_t	poly_bounds_size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2739 of file ExtensionFunctionsGeo.hpp.

References box_overlaps_box(), compression_unit_size(), ST_Contains_Polygon_Point(), ST_Distance_LineString_Polygon(), and tol_zero().

Referenced by ST_Intersects_Polygon_LineString().

                                                    {
   auto lnum_coords = lsize / compression_unit_size(ic1);
   auto lnum_points = lnum_coords / 2;
   if (li != 0) {
     // Statically indexed linestring
     if (li < 0 || li > lnum_points) {
       li = lnum_points;
     }
     auto p = l + li * compression_unit_size(ic1);
     auto psize = 2 * compression_unit_size(ic1);
     return ST_Contains_Polygon_Point(poly,
                                      polysize,
                                      poly_ring_sizes,
                                      poly_num_rings,
                                      poly_bounds,
                                      poly_bounds_size,
                                      p,
                                      psize,
                                      ic2,
                                      isr2,
                                      ic1,
                                      isr1,
                                      osr);
   }
 
   if (lbounds && poly_bounds) {
     if (!box_overlaps_box(lbounds, lbounds_size, poly_bounds, poly_bounds_size)) {
       return false;
     }
   }
 
   // Check for spatial intersection.
   // One way to do that would be to start with linestring's first point, if it's inside
   // the polygon - it means intersection. Otherwise follow the linestring, segment by
   // segment, checking for intersections with polygon rings, bail as soon as we cross into
   // the polygon.
 
   // Or, alternatively, just measure the distance:
   return tol_zero(ST_Distance_LineString_Polygon(l,
                                                  lsize,
                                                  li,
                                                  poly,
                                                  polysize,
                                                  poly_ring_sizes,
                                                  poly_num_rings,
                                                  ic1,
                                                  isr1,
                                                  ic2,
                                                  isr2,
                                                  osr));
 }

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EXTENSION_INLINE bool ST_Intersects_MultiPolygon_LineString	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		double *	mpoly_bounds,
		int64_t	mpoly_bounds_size,
		int8_t *	l,
		int64_t	lsize,
		double *	lbounds,
		int64_t	lbounds_size,
		int32_t	li,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 3062 of file ExtensionFunctionsGeo.hpp.

References ST_Intersects_LineString_MultiPolygon().

                                                         {
   return ST_Intersects_LineString_MultiPolygon(l,
                                                lsize,
                                                lbounds,
                                                lbounds_size,
                                                li,
                                                mpoly_coords,
                                                mpoly_coords_size,
                                                mpoly_ring_sizes,
                                                mpoly_num_rings,
                                                mpoly_poly_sizes,
                                                mpoly_num_polys,
                                                mpoly_bounds,
                                                mpoly_bounds_size,
                                                ic2,
                                                isr2,
                                                ic1,
                                                isr1,
                                                osr);
 }

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EXTENSION_INLINE bool ST_Intersects_MultiPolygon_MultiPolygon	(	int8_t *	mpoly1_coords,
		int64_t	mpoly1_coords_size,
		int32_t *	mpoly1_ring_sizes,
		int64_t	mpoly1_num_rings,
		int32_t *	mpoly1_poly_sizes,
		int64_t	mpoly1_num_polys,
		double *	mpoly1_bounds,
		int64_t	mpoly1_bounds_size,
		int8_t *	mpoly2_coords,
		int64_t	mpoly2_coords_size,
		int32_t *	mpoly2_ring_sizes,
		int64_t	mpoly2_num_rings,
		int32_t *	mpoly2_poly_sizes,
		int64_t	mpoly2_num_polys,
		double *	mpoly2_bounds,
		int64_t	mpoly2_bounds_size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 3142 of file ExtensionFunctionsGeo.hpp.

References box_overlaps_box(), ST_Distance_MultiPolygon_MultiPolygon(), and tol_zero().

                                                           {
   if (mpoly1_bounds && mpoly2_bounds) {
     if (!box_overlaps_box(
             mpoly1_bounds, mpoly1_bounds_size, mpoly2_bounds, mpoly2_bounds_size)) {
       return false;
     }
   }
 
   return tol_zero(ST_Distance_MultiPolygon_MultiPolygon(mpoly1_coords,
                                                         mpoly1_coords_size,
                                                         mpoly1_ring_sizes,
                                                         mpoly1_num_rings,
                                                         mpoly1_poly_sizes,
                                                         mpoly1_num_polys,
                                                         mpoly2_coords,
                                                         mpoly2_coords_size,
                                                         mpoly2_ring_sizes,
                                                         mpoly2_num_rings,
                                                         mpoly2_poly_sizes,
                                                         mpoly2_num_polys,
                                                         ic1,
                                                         isr1,
                                                         ic2,
                                                         isr2,
                                                         osr));
 }

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EXTENSION_INLINE bool ST_Intersects_MultiPolygon_Point	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		double *	mpoly_bounds,
		int64_t	mpoly_bounds_size,
		int8_t *	p,
		int64_t	psize,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 3029 of file ExtensionFunctionsGeo.hpp.

References ST_Contains_MultiPolygon_Point().

                                                    {
   return ST_Contains_MultiPolygon_Point(mpoly_coords,
                                         mpoly_coords_size,
                                         mpoly_ring_sizes,
                                         mpoly_num_rings,
                                         mpoly_poly_sizes,
                                         mpoly_num_polys,
                                         mpoly_bounds,
                                         mpoly_bounds_size,
                                         p,
                                         psize,
                                         ic1,
                                         isr1,
                                         ic2,
                                         isr2,
                                         osr);
 }

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EXTENSION_INLINE bool ST_Intersects_MultiPolygon_Polygon	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		double *	mpoly_bounds,
		int64_t	mpoly_bounds_size,
		int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		double *	poly_bounds,
		int64_t	poly_bounds_size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 3101 of file ExtensionFunctionsGeo.hpp.

References ST_Intersects_Polygon_MultiPolygon().

                                                      {
   return ST_Intersects_Polygon_MultiPolygon(poly_coords,
                                             poly_coords_size,
                                             poly_ring_sizes,
                                             poly_num_rings,
                                             poly_bounds,
                                             poly_bounds_size,
                                             mpoly_coords,
                                             mpoly_coords_size,
                                             mpoly_ring_sizes,
                                             mpoly_num_rings,
                                             mpoly_poly_sizes,
                                             mpoly_num_polys,
                                             mpoly_bounds,
                                             mpoly_bounds_size,
                                             ic2,
                                             isr2,
                                             ic1,
                                             isr1,
                                             osr);
 }

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EXTENSION_NOINLINE bool ST_Intersects_Point_LineString	(	int8_t *	p,
		int64_t	psize,
		int8_t *	l,
		int64_t	lsize,
		double *	lbounds,
		int64_t	lbounds_size,
		int32_t	li,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2571 of file ExtensionFunctionsGeo.hpp.

References box_contains_point(), compression_unit_size(), coord_x(), coord_y(), ST_Distance_Point_LineString(), ST_Distance_Point_Point(), and tol_zero().

Referenced by ST_Intersects_LineString_Point().

                                                  {
   double px = coord_x(p, 0, ic1, isr1, osr);
   double py = coord_y(p, 1, ic1, isr1, osr);
 
   auto lnum_coords = lsize / compression_unit_size(ic2);
   auto lnum_points = lnum_coords / 2;
   if (li != 0) {
     // Statically indexed linestring
     if (li < 0 || li > lnum_points) {
       li = lnum_points;
     }
     auto p2 = l + li * compression_unit_size(ic2);
     auto p2size = 2 * compression_unit_size(ic2);
     return tol_zero(
         ST_Distance_Point_Point(p2, p2size, p, psize, ic2, isr2, ic1, isr1, osr));
   }
 
   if (lbounds) {
     if (!box_contains_point(lbounds, lbounds_size, px, py)) {
       return false;
     }
   }
   return tol_zero(
       ST_Distance_Point_LineString(p, psize, l, lsize, li, ic1, isr1, ic2, isr2, osr));
 }

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EXTENSION_INLINE bool ST_Intersects_Point_MultiPolygon	(	int8_t *	p,
		int64_t	psize,
		int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		double *	mpoly_bounds,
		int64_t	mpoly_bounds_size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2638 of file ExtensionFunctionsGeo.hpp.

References ST_Contains_MultiPolygon_Point().

                                                    {
   return ST_Contains_MultiPolygon_Point(mpoly_coords,
                                         mpoly_coords_size,
                                         mpoly_ring_sizes,
                                         mpoly_num_rings,
                                         mpoly_poly_sizes,
                                         mpoly_num_polys,
                                         mpoly_bounds,
                                         mpoly_bounds_size,
                                         p,
                                         psize,
                                         ic2,
                                         isr2,
                                         ic1,
                                         isr1,
                                         osr);
 }

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EXTENSION_INLINE bool ST_Intersects_Point_Point	(	int8_t *	p1,
		int64_t	p1size,
		int8_t *	p2,
		int64_t	p2size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2557 of file ExtensionFunctionsGeo.hpp.

References ST_Distance_Point_Point(), and tol_zero().

                                             {
   return tol_zero(
       ST_Distance_Point_Point(p1, p1size, p2, p2size, ic1, isr1, ic2, isr2, osr));
 }

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EXTENSION_INLINE bool ST_Intersects_Point_Polygon	(	int8_t *	p,
		int64_t	psize,
		int8_t *	poly,
		int64_t	polysize,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		double *	poly_bounds,
		int64_t	poly_bounds_size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2609 of file ExtensionFunctionsGeo.hpp.

References ST_Contains_Polygon_Point().

                                               {
   return ST_Contains_Polygon_Point(poly,
                                    polysize,
                                    poly_ring_sizes,
                                    poly_num_rings,
                                    poly_bounds,
                                    poly_bounds_size,
                                    p,
                                    psize,
                                    ic2,
                                    isr2,
                                    ic1,
                                    isr1,
                                    osr);
 }

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EXTENSION_INLINE bool ST_Intersects_Polygon_LineString	(	int8_t *	poly,
		int64_t	polysize,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		double *	poly_bounds,
		int64_t	poly_bounds_size,
		int8_t *	l,
		int64_t	lsize,
		double *	lbounds,
		int64_t	lbounds_size,
		int32_t	li,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2910 of file ExtensionFunctionsGeo.hpp.

References ST_Intersects_LineString_Polygon().

                                                    {
   return ST_Intersects_LineString_Polygon(l,
                                           lsize,
                                           lbounds,
                                           lbounds_size,
                                           li,
                                           poly,
                                           polysize,
                                           poly_ring_sizes,
                                           poly_num_rings,
                                           poly_bounds,
                                           poly_bounds_size,
                                           ic2,
                                           isr2,
                                           ic1,
                                           isr1,
                                           osr);
 }

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EXTENSION_NOINLINE bool ST_Intersects_Polygon_MultiPolygon	(	int8_t *	poly_coords,
		int64_t	poly_coords_size,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		double *	poly_bounds,
		int64_t	poly_bounds_size,
		int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		double *	mpoly_bounds,
		int64_t	mpoly_bounds_size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2985 of file ExtensionFunctionsGeo.hpp.

References box_overlaps_box(), ST_Distance_Polygon_MultiPolygon(), and tol_zero().

Referenced by ST_Intersects_MultiPolygon_Polygon().

                                                      {
   if (poly_bounds && mpoly_bounds) {
     if (!box_overlaps_box(
             poly_bounds, poly_bounds_size, mpoly_bounds, mpoly_bounds_size)) {
       return false;
     }
   }
 
   return tol_zero(ST_Distance_Polygon_MultiPolygon(poly_coords,
                                                    poly_coords_size,
                                                    poly_ring_sizes,
                                                    poly_num_rings,
                                                    mpoly_coords,
                                                    mpoly_coords_size,
                                                    mpoly_ring_sizes,
                                                    mpoly_num_rings,
                                                    mpoly_poly_sizes,
                                                    mpoly_num_polys,
                                                    ic1,
                                                    isr1,
                                                    ic2,
                                                    isr2,
                                                    osr));
 }

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EXTENSION_INLINE bool ST_Intersects_Polygon_Point	(	int8_t *	poly,
		int64_t	polysize,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		double *	poly_bounds,
		int64_t	poly_bounds_size,
		int8_t *	p,
		int64_t	psize,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2881 of file ExtensionFunctionsGeo.hpp.

References ST_Contains_Polygon_Point().

                                               {
   return ST_Contains_Polygon_Point(poly,
                                    polysize,
                                    poly_ring_sizes,
                                    poly_num_rings,
                                    poly_bounds,
                                    poly_bounds_size,
                                    p,
                                    psize,
                                    ic1,
                                    isr1,
                                    ic2,
                                    isr2,
                                    osr);
 }

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EXTENSION_NOINLINE bool ST_Intersects_Polygon_Polygon	(	int8_t *	poly1_coords,
		int64_t	poly1_coords_size,
		int32_t *	poly1_ring_sizes,
		int64_t	poly1_num_rings,
		double *	poly1_bounds,
		int64_t	poly1_bounds_size,
		int8_t *	poly2_coords,
		int64_t	poly2_coords_size,
		int32_t *	poly2_ring_sizes,
		int64_t	poly2_num_rings,
		double *	poly2_bounds,
		int64_t	poly2_bounds_size,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2945 of file ExtensionFunctionsGeo.hpp.

References box_overlaps_box(), ST_Distance_Polygon_Polygon(), and tol_zero().

                                                 {
   if (poly1_bounds && poly2_bounds) {
     if (!box_overlaps_box(
             poly1_bounds, poly1_bounds_size, poly2_bounds, poly2_bounds_size)) {
       return false;
     }
   }
 
   return tol_zero(ST_Distance_Polygon_Polygon(poly1_coords,
                                               poly1_coords_size,
                                               poly1_ring_sizes,
                                               poly1_num_rings,
                                               poly2_coords,
                                               poly2_coords_size,
                                               poly2_ring_sizes,
                                               poly2_num_rings,
                                               ic1,
                                               isr1,
                                               ic2,
                                               isr2,
                                               osr));
 }

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EXTENSION_NOINLINE double ST_Length_LineString	(	int8_t *	coords,
		int64_t	coords_sz,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 770 of file ExtensionFunctionsGeo.hpp.

References length_linestring().

                                          {
   return length_linestring(coords, coords_sz, ic, isr, osr, false, false);
 }

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EXTENSION_NOINLINE double ST_Length_LineString_Geodesic	(	int8_t *	coords,
		int64_t	coords_sz,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 779 of file ExtensionFunctionsGeo.hpp.

References length_linestring().

                                                   {
   return length_linestring(coords, coords_sz, ic, isr, osr, true, false);
 }

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EXTENSION_NOINLINE double ST_MaxDistance_LineString_Point	(	int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int8_t *	p,
		int64_t	psize,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2059 of file ExtensionFunctionsGeo.hpp.

References max_distance_point_linestring().

                                                     {
   return max_distance_point_linestring(
       p, psize, l, lsize, lindex, ic2, isr2, ic1, isr1, osr, false);
 }

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EXTENSION_NOINLINE double ST_MaxDistance_Point_LineString	(	int8_t *	p,
		int64_t	psize,
		int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int32_t	ic1,
		int32_t	isr1,
		int32_t	ic2,
		int32_t	isr2,
		int32_t	osr
	)

Definition at line 2044 of file ExtensionFunctionsGeo.hpp.

References max_distance_point_linestring().

                                                     {
   return max_distance_point_linestring(
       p, psize, l, lsize, lindex, ic1, isr1, ic2, isr2, osr, false);
 }

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EXTENSION_INLINE int32_t ST_NPoints	(	int8_t *	coords,
		int64_t	coords_sz,
		int32_t	ic
	)

Definition at line 1063 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size().

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                                   {
   auto num_pts = coords_sz / compression_unit_size(ic);
   return static_cast<int32_t>(num_pts / 2);
 }

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EXTENSION_INLINE int32_t ST_NRings	(	int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings
	)

Definition at line 1069 of file ExtensionFunctionsGeo.hpp.

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                                     {
   return static_cast<int32_t>(poly_num_rings);
 }

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EXTENSION_NOINLINE double ST_Perimeter_MultiPolygon	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 870 of file ExtensionFunctionsGeo.hpp.

References perimeter_multipolygon().

                                               {
   return perimeter_multipolygon(mpoly_coords,
                                 mpoly_coords_size,
                                 mpoly_ring_sizes,
                                 mpoly_num_rings,
                                 mpoly_poly_sizes,
                                 mpoly_num_polys,
                                 ic,
                                 isr,
                                 osr,
                                 false);
 }

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EXTENSION_NOINLINE double ST_Perimeter_MultiPolygon_Geodesic	(	int8_t *	mpoly_coords,
		int64_t	mpoly_coords_size,
		int32_t *	mpoly_ring_sizes,
		int64_t	mpoly_num_rings,
		int32_t *	mpoly_poly_sizes,
		int64_t	mpoly_num_polys,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 892 of file ExtensionFunctionsGeo.hpp.

References perimeter_multipolygon().

                                                        {
   return perimeter_multipolygon(mpoly_coords,
                                 mpoly_coords_size,
                                 mpoly_ring_sizes,
                                 mpoly_num_rings,
                                 mpoly_poly_sizes,
                                 mpoly_num_polys,
                                 ic,
                                 isr,
                                 osr,
                                 true);
 }

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EXTENSION_NOINLINE double ST_Perimeter_Polygon	(	int8_t *	poly,
		int64_t	polysize,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 792 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), and length_linestring().

                                          {
   if (poly_num_rings <= 0) {
     return 0.0;
   }
 
   auto exterior_ring_num_coords = poly_ring_sizes[0] * 2;
   auto exterior_ring_coords_size = exterior_ring_num_coords * compression_unit_size(ic);
 
   return length_linestring(poly, exterior_ring_coords_size, ic, isr, osr, false, true);
 }

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EXTENSION_NOINLINE double ST_Perimeter_Polygon_Geodesic	(	int8_t *	poly,
		int64_t	polysize,
		int32_t *	poly_ring_sizes,
		int64_t	poly_num_rings,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 810 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), and length_linestring().

                                                   {
   if (poly_num_rings <= 0) {
     return 0.0;
   }
 
   auto exterior_ring_num_coords = poly_ring_sizes[0] * 2;
   auto exterior_ring_coords_size = exterior_ring_num_coords * compression_unit_size(ic);
 
   return length_linestring(poly, exterior_ring_coords_size, ic, isr, osr, true, true);
 }

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EXTENSION_NOINLINE double ST_X_LineString	(	int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 634 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), and coord_x().

                                     {
   auto l_num_points = lsize / (2 * compression_unit_size(ic));
   if (lindex < 0 || lindex > l_num_points) {
     lindex = l_num_points;  // Endpoint
   }
   return coord_x(l, 2 * (lindex - 1), ic, isr, osr);
 }

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EXTENSION_NOINLINE double ST_X_Point	(	int8_t *	p,
		int64_t	psize,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 624 of file ExtensionFunctionsGeo.hpp.

References coord_x().

                                                                                   {
   return coord_x(p, 0, ic, isr, osr);
 }

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EXTENSION_NOINLINE double ST_XMax	(	int8_t *	coords,
		int64_t	size,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 688 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), and coord_x().

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                                                    {
   auto num_coords = size / compression_unit_size(ic);
   double xmax = 0.0;
   for (int32_t i = 0; i < num_coords; i += 2) {
     double x = coord_x(coords, i, ic, isr, osr);
     if (i == 0 || x > xmax) {
       xmax = x;
     }
   }
   return xmax;
 }

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EXTENSION_INLINE double ST_XMax_Bounds	(	double *	bounds,
		int64_t	size,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 724 of file ExtensionFunctionsGeo.hpp.

References transform_coord().

                                                                               {
   return transform_coord(bounds[2], isr, osr, true);
 }

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EXTENSION_NOINLINE double ST_XMin	(	int8_t *	coords,
		int64_t	size,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 662 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), and coord_x().

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                                                    {
   auto num_coords = size / compression_unit_size(ic);
   double xmin = 0.0;
   for (int32_t i = 0; i < num_coords; i += 2) {
     double x = coord_x(coords, i, ic, isr, osr);
     if (i == 0 || x < xmin) {
       xmin = x;
     }
   }
   return xmin;
 }

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EXTENSION_INLINE double ST_XMin_Bounds	(	double *	bounds,
		int64_t	size,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 714 of file ExtensionFunctionsGeo.hpp.

References transform_coord().

                                                                               {
   return transform_coord(bounds[0], isr, osr, true);
 }

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EXTENSION_NOINLINE double ST_Y_LineString	(	int8_t *	l,
		int64_t	lsize,
		int32_t	lindex,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 648 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), and coord_y().

                                     {
   auto l_num_points = lsize / (2 * compression_unit_size(ic));
   if (lindex < 0 || lindex > l_num_points) {
     lindex = l_num_points;  // Endpoint
   }
   return coord_y(l, 2 * (lindex - 1) + 1, ic, isr, osr);
 }

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EXTENSION_NOINLINE double ST_Y_Point	(	int8_t *	p,
		int64_t	psize,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 629 of file ExtensionFunctionsGeo.hpp.

References coord_y().

                                                                                   {
   return coord_y(p, 1, ic, isr, osr);
 }

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EXTENSION_NOINLINE double ST_YMax	(	int8_t *	coords,
		int64_t	size,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 701 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), and coord_y().

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                                                    {
   auto num_coords = size / compression_unit_size(ic);
   double ymax = 0.0;
   for (int32_t i = 1; i < num_coords; i += 2) {
     double y = coord_y(coords, i, ic, isr, osr);
     if (i == 1 || y > ymax) {
       ymax = y;
     }
   }
   return ymax;
 }

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EXTENSION_INLINE double ST_YMax_Bounds	(	double *	bounds,
		int64_t	size,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 729 of file ExtensionFunctionsGeo.hpp.

References transform_coord().

                                                                               {
   return transform_coord(bounds[3], isr, osr, false);
 }

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EXTENSION_NOINLINE double ST_YMin	(	int8_t *	coords,
		int64_t	size,
		int32_t	ic,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 675 of file ExtensionFunctionsGeo.hpp.

References compression_unit_size(), and coord_y().

Referenced by com.mapd.calcite.parser.MapDSqlOperatorTable::addUDF().

                                                                                    {
   auto num_coords = size / compression_unit_size(ic);
   double ymin = 0.0;
   for (int32_t i = 1; i < num_coords; i += 2) {
     double y = coord_y(coords, i, ic, isr, osr);
     if (i == 1 || y < ymin) {
       ymin = y;
     }
   }
   return ymin;
 }

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EXTENSION_INLINE double ST_YMin_Bounds	(	double *	bounds,
		int64_t	size,
		int32_t	isr,
		int32_t	osr
	)

Definition at line 719 of file ExtensionFunctionsGeo.hpp.

References transform_coord().

                                                                               {
   return transform_coord(bounds[1], isr, osr, false);
 }

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DEVICE ALWAYS_INLINE double tol ( int32_t ic )

Definition at line 17 of file ExtensionFunctionsGeo.hpp.

References COMPRESSION_GEOINT32, TOLERANCE_DEFAULT, and TOLERANCE_GEOINT32.

Referenced by ST_Contains_Point_Point(), and tol().

                                             {
   if (ic == COMPRESSION_GEOINT32) {
     return TOLERANCE_GEOINT32;
   }
   return TOLERANCE_DEFAULT;
 }

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DEVICE ALWAYS_INLINE double tol	(	int32_t	ic1,
		int32_t	ic2
	)

Definition at line 25 of file ExtensionFunctionsGeo.hpp.

References tol().

                                                           {
   return fmax(tol(ic1), tol(ic2));
 }

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DEVICE ALWAYS_INLINE bool tol_eq	(	double	x,
		double	y,
		double	tolerance = `TOLERANCE_DEFAULT`
	)

Definition at line 33 of file ExtensionFunctionsGeo.hpp.

Referenced by polygon_contains_point(), ST_Contains_Point_LineString(), and ST_Contains_Point_Point().

                                                                        {
   auto diff = x - y;
   return (-tolerance <= diff) && (diff <= tolerance);
 }

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DEVICE ALWAYS_INLINE bool tol_ge	(	double	x,
		double	y,
		double	tolerance = `TOLERANCE_DEFAULT`
	)

Definition at line 46 of file ExtensionFunctionsGeo.hpp.

Referenced by box_contains_point(), and on_segment().

                                                                        {
   return (x + tolerance) >= y;
 }

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DEVICE ALWAYS_INLINE bool tol_le	(	double	x,
		double	y,
		double	tolerance = `TOLERANCE_DEFAULT`
	)

Definition at line 40 of file ExtensionFunctionsGeo.hpp.

Referenced by box_contains_point(), and on_segment().

                                                                        {
   return x <= (y + tolerance);
 }

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DEVICE ALWAYS_INLINE bool tol_zero	(	double	x,
		double	tolerance = `TOLERANCE_DEFAULT`
	)

Definition at line 29 of file ExtensionFunctionsGeo.hpp.

Referenced by distance_point_line(), distance_point_point_squared(), distance_ring_linestring(), distance_ring_ring(), orientation(), polygon_contains_point(), ST_Contains_LineString_LineString(), ST_Contains_LineString_Point(), ST_Distance_LineString_LineString(), ST_Distance_LineString_MultiPolygon(), ST_Distance_LineString_Polygon(), ST_Distance_MultiPolygon_MultiPolygon(), ST_Distance_Point_MultiPolygon(), ST_Distance_Polygon_MultiPolygon(), ST_Distance_Polygon_Polygon(), ST_Intersects_LineString_Linestring(), ST_Intersects_LineString_MultiPolygon(), ST_Intersects_LineString_Polygon(), ST_Intersects_MultiPolygon_MultiPolygon(), ST_Intersects_Point_LineString(), ST_Intersects_Point_Point(), ST_Intersects_Polygon_MultiPolygon(), and ST_Intersects_Polygon_Polygon().

                                                                                    {
   return (-tolerance <= x) && (x <= tolerance);
 }

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DEVICE ALWAYS_INLINE double transform_coord	(	double	coord,
		int32_t	isr,
		int32_t	osr,
		bool	x
	)

Definition at line 76 of file ExtensionFunctionsGeo.hpp.

References conv_4326_900913_x(), and conv_4326_900913_y().

Referenced by convert_meters_to_pixel_height(), convert_meters_to_pixel_width(), coord_x(), coord_y(), ST_XMax_Bounds(), ST_XMin_Bounds(), ST_YMax_Bounds(), and ST_YMin_Bounds().

                                                     {
   if (isr == 4326) {
     if (osr == 900913) {
       // WGS 84 --> Web Mercator
       if (x) {
         return conv_4326_900913_x(coord);
       } else {
         return conv_4326_900913_y(coord);
       }
     }
   }
   return coord;
 }

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