GeoRasterTableFunctions.h File Reference

#include <vector>
#include "QueryEngine/heavydbTypes.h"
#include "GeoRasterTableFunctions.cpp"

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Go to the source code of this file.

Classes
struct	GeoRaster< T, Z >

Functions
template<typename T , typename Z >
TEMPLATE_NOINLINE int32_t	tf_geo_rasterize__cpu_template (TableFunctionManager &mgr, const Column< T > &input_x, const Column< T > &input_y, const Column< Z > &input_z, const T bin_dim_meters, const bool geographic_coords, const int64_t neighborhood_fill_radius, const bool fill_only_nulls, Column< T > &output_x, Column< T > &output_y, Column< Z > &output_z)
template<typename T , typename Z >
TEMPLATE_NOINLINE int32_t	tf_geo_rasterize__cpu_template (TableFunctionManager &mgr, const Column< T > &input_x, const Column< T > &input_y, const Column< Z > &input_z, const T bin_dim_meters, const bool geographic_coords, const int64_t neighborhood_fill_radius, const bool fill_only_nulls, const T x_min, const T x_max, const T y_min, const T y_max, Column< T > &output_x, Column< T > &output_y, Column< Z > &output_z)
template<typename T , typename Z >
TEMPLATE_NOINLINE int32_t	tf_geo_rasterize_slope__cpu_template (TableFunctionManager &mgr, const Column< T > &input_x, const Column< T > &input_y, const Column< Z > &input_z, const T bin_dim_meters, const bool geographic_coords, const int64_t neighborhood_fill_radius, const bool fill_only_nulls, const bool compute_slope_in_degrees, Column< T > &output_x, Column< T > &output_y, Column< Z > &output_z, Column< Z > &output_slope, Column< Z > &output_aspect)

Function Documentation

template<typename T , typename Z >

TEMPLATE_NOINLINE int32_t tf_geo_rasterize__cpu_template	(	TableFunctionManager &	mgr,
		const Column< T > &	input_x,
		const Column< T > &	input_y,
		const Column< Z > &	input_z,
		const T	bin_dim_meters,
		const bool	geographic_coords,
		const int64_t	neighborhood_fill_radius,
		const bool	fill_only_nulls,
		Column< T > &	output_x,
		Column< T > &	output_y,
		Column< Z > &	output_z
	)

Definition at line 146 of file GeoRasterTableFunctions.h.

References GeoRaster< T, Z >::fill_bins_from_neighbors(), and GeoRaster< T, Z >::outputDenseColumns().

                                                    {
  GeoRaster<T, Z> geo_raster(
      input_x, input_y, input_z, bin_dim_meters, geographic_coords, true);

  if (neighborhood_fill_radius > 0) {
    geo_raster.fill_bins_from_neighbors(neighborhood_fill_radius, fill_only_nulls);
  }

  return geo_raster.outputDenseColumns(mgr, output_x, output_y, output_z);
}

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template<typename T , typename Z >

TEMPLATE_NOINLINE int32_t tf_geo_rasterize__cpu_template	(	TableFunctionManager &	mgr,
		const Column< T > &	input_x,
		const Column< T > &	input_y,
		const Column< Z > &	input_z,
		const T	bin_dim_meters,
		const bool	geographic_coords,
		const int64_t	neighborhood_fill_radius,
		const bool	fill_only_nulls,
		const T	x_min,
		const T	x_max,
		const T	y_min,
		const T	y_max,
		Column< T > &	output_x,
		Column< T > &	output_y,
		Column< Z > &	output_z
	)

Definition at line 179 of file GeoRasterTableFunctions.h.

References GeoRaster< T, Z >::fill_bins_from_neighbors(), and GeoRaster< T, Z >::outputDenseColumns().

                                                    {
  if (bin_dim_meters <= 0) {
    return mgr.ERROR_MESSAGE("bin_dim_meters argument must be greater than 0");
  }

  if (neighborhood_fill_radius < 0) {
    return mgr.ERROR_MESSAGE(
        "neighborhood_fill_radius argument must be greater than "
        "or equal to 0");
  }

  if (x_min >= x_max) {
    return mgr.ERROR_MESSAGE("x_min must be less than x_max");
  }

  if (y_min >= y_max) {
    return mgr.ERROR_MESSAGE("y_min must be less than y_max");
  }

  GeoRaster<T, Z> geo_raster(input_x,
                             input_y,
                             input_z,
                             bin_dim_meters,
                             geographic_coords,
                             true,
                             x_min,
                             x_max,
                             y_min,
                             y_max);

  if (neighborhood_fill_radius > 0) {
    geo_raster.fill_bins_from_neighbors(neighborhood_fill_radius, fill_only_nulls);
  }

  return geo_raster.outputDenseColumns(mgr, output_x, output_y, output_z);
}

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template<typename T , typename Z >

TEMPLATE_NOINLINE int32_t tf_geo_rasterize_slope__cpu_template	(	TableFunctionManager &	mgr,
		const Column< T > &	input_x,
		const Column< T > &	input_y,
		const Column< Z > &	input_z,
		const T	bin_dim_meters,
		const bool	geographic_coords,
		const int64_t	neighborhood_fill_radius,
		const bool	fill_only_nulls,
		const bool	compute_slope_in_degrees,
		Column< T > &	output_x,
		Column< T > &	output_y,
		Column< Z > &	output_z,
		Column< Z > &	output_slope,
		Column< Z > &	output_aspect
	)

Definition at line 241 of file GeoRasterTableFunctions.h.

References GeoRaster< T, Z >::calculate_slope_and_aspect(), GeoRaster< T, Z >::fill_bins_from_neighbors(), and GeoRaster< T, Z >::outputDenseColumns().

                                                               {
  if (bin_dim_meters <= 0) {
    return mgr.ERROR_MESSAGE("bin_dim_meters argument must be greater than 0");
  }

  if (neighborhood_fill_radius < 0) {
    return mgr.ERROR_MESSAGE(
        "neighborhood_fill_radius argument must be greater than "
        "or equal to 0");
  }

  GeoRaster<T, Z> geo_raster(
      input_x, input_y, input_z, bin_dim_meters, geographic_coords, true);

  if (neighborhood_fill_radius > 0) {
    geo_raster.fill_bins_from_neighbors(neighborhood_fill_radius, fill_only_nulls);
  }

  const size_t output_rows =
      geo_raster.outputDenseColumns(mgr, output_x, output_y, output_z);
  geo_raster.calculate_slope_and_aspect(
      output_slope, output_aspect, compute_slope_in_degrees);
  return output_rows;
}

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