#include <Types.h>

Inheritance diagram for Geospatial::GeoLineString:

Collaboration diagram for Geospatial::GeoLineString:

Public Member Functions
	GeoLineString (const std::vector< double > &coords)

	GeoLineString (const std::string &wkt)

void	getColumns (std::vector< double > &coords, std::vector< double > &bounds) const

GeoType	getType () const final

std::unique_ptr< GeoBase >	clone () const final

Public Member Functions inherited from Geospatial::GeoBase
	GeoBase ()

virtual	~GeoBase ()

std::string	getWktString () const

bool	getWkb (std::vector< uint8_t > &) const

const OGRGeometry *	getOGRGeometry () const

int32_t	getBestPlanarSRID () const

bool	transform (int32_t srid0, int32_t srid1)

bool	transform (SQLTypeInfo &ti)

virtual bool	operator== (const GeoBase &other) const

bool	isEmpty () const

std::unique_ptr< GeoBase >	run (GeoOp op, const GeoBase &other) const

std::unique_ptr< GeoBase >	optimized_run (GeoOp op, const GeoBase &other) const

std::unique_ptr< GeoBase >	run (GeoOp op, double param) const

bool	run (GeoOp op) const

Protected Member Functions
	GeoLineString (OGRGeometry *geom, const bool owns_geom_obj)

Protected Member Functions inherited from Geospatial::GeoBase
	GeoBase (OGRGeometry *geom, const bool owns_geom_obj)

Friends
class	GeoTypesFactory

Additional Inherited Members
Public Types inherited from Geospatial::GeoBase
enum	GeoType { GeoType::kPOINT, GeoType::kLINESTRING, GeoType::kPOLYGON, GeoType::kMULTIPOLYGON, GeoType::kGEOMETRY, GeoType::kGEOMETRYCOLLECTION, GeoType::kMULTILINESTRING, GeoType::kMULTIPOINT }

enum	GeoOp { GeoOp::kPROJECTION = 0, GeoOp::kINTERSECTION = 1, GeoOp::kDIFFERENCE = 2, GeoOp::kUNION = 3, GeoOp::kBUFFER = 4, GeoOp::kISVALID = 5, GeoOp::kISEMPTY = 6, GeoOp::kEQUALS = 7, GeoOp::kCONCAVEHULL = 8, GeoOp::kCONVEXHULL = 9 }

Static Public Member Functions inherited from Geospatial::GeoBase
static std::shared_ptr < OGRCoordinateTransformation >	getTransformation (int32_t srid0, int32_t srid1)

Static Protected Member Functions inherited from Geospatial::GeoBase
static int	createFromWktString (const std::string &wkt, OGRGeometry **geom)

static int	createFromWkbView (OGRGeometry **geom, WkbView const)

Protected Attributes inherited from Geospatial::GeoBase
OGRGeometry *	geom_ = nullptr

bool	owns_geom_obj_

Detailed Description

Definition at line 144 of file Types.h.

Constructor & Destructor Documentation

GeoLineString::GeoLineString ( const std::vector< double > & coords )

Definition at line 650 of file Types.cpp.

References CHECK, Geospatial::GeoBase::geom_, and parse_ast::line.

Referenced by clone().

                                                             {
   geom_ = OGRGeometryFactory::createGeometry(OGRwkbGeometryType::wkbLineString);
   OGRLineString* line = dynamic_cast<OGRLineString*>(geom_);
   CHECK(line);
   for (size_t i = 0; i < coords.size(); i += 2) {
     line->addPoint(coords[i], coords[i + 1]);
   }
 }

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GeoLineString::GeoLineString ( const std::string & wkt )

Definition at line 659 of file Types.cpp.

References CHECK, Geospatial::GeoBase::createFromWktString(), and Geospatial::GeoBase::geom_.

                                                  {
   const auto err = GeoBase::createFromWktString(wkt, &geom_);
   if (err != OGRERR_NONE) {
     throw GeoTypesError("LineString", err);
   }
   CHECK(geom_);
   if (wkbFlatten(geom_->getGeometryType()) != OGRwkbGeometryType::wkbLineString) {
     throw GeoTypesError("LineString",
                         "Unexpected geometry type from WKT string: " +
                             std::string(OGRGeometryTypeToName(geom_->getGeometryType())));
   }
 }

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Geospatial::GeoLineString::GeoLineString	(	OGRGeometry *	geom,
		const bool	owns_geom_obj
	)

inlineprotected

Definition at line 155 of file Types.h.

156 : GeoBase(geom, owns_geom_obj) {}

Geospatial::GeoBase::GeoBase

GeoBase()

Definition: Types.h:52

Member Function Documentation

std::unique_ptr< GeoBase > GeoLineString::clone ( ) const

finalvirtual

Implements Geospatial::GeoBase.

Definition at line 645 of file Types.cpp.

References CHECK, GeoLineString(), and Geospatial::GeoBase::geom_.

                                                   {
   CHECK(geom_);
   return std::unique_ptr<GeoBase>(new GeoLineString(geom_->clone(), true));
 }

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void GeoLineString::getColumns	(	std::vector< double > &	coords,
		std::vector< double > &	bounds
	)		const

Definition at line 672 of file Types.cpp.

References CHECK, Geospatial::GeoBase::geom_, and NULL_DOUBLE.

                                                                 {
   auto linestring_geom = dynamic_cast<OGRLineString*>(geom_);
   CHECK(linestring_geom);
 
   if (linestring_geom->IsEmpty()) {
     // until the run-time can handle empties
     throw GeoTypesError("LineString", "'EMPTY' not supported");
     // return null bounds
     bounds.push_back(NULL_DOUBLE);
     bounds.push_back(NULL_DOUBLE);
     bounds.push_back(NULL_DOUBLE);
     bounds.push_back(NULL_DOUBLE);
     return;
   }
 
   BoundingBox bbox;
   for (auto i = 0; i < linestring_geom->getNumPoints(); i++) {
     OGRPoint point;
     linestring_geom->getPoint(i, &point);
     double x = point.getX();
     double y = point.getY();
     coords.push_back(x);
     coords.push_back(y);
     bbox.update(x, y);
   }
   bounds.push_back(bbox.min.x);
   bounds.push_back(bbox.min.y);
   bounds.push_back(bbox.max.x);
   bounds.push_back(bbox.max.y);
 }