GeometryExamples.h File Reference

A set of geometry examples. More...

#include <terralib_buildconfig.h>
#include <terralib/geometry.h>

Go to the source code of this file.

Functions
Geometry constructors methods.
Methods used to create differentes types of geometries.
te::gm::Point *	createPoint (const double &x, const double &y)
te::gm::Point *	createPointZ (const double &x, const double &y, const double &z)
te::gm::LineString *	createLineString (const double &xi, const double &yi, const double &xf, const double &yf)
te::gm::LinearRing *	createSquare (const double &xc, const double &yc, const double &size)
te::gm::Polygon *	createPolygon ()
te::gm::Polygon *	createPolygonWithHole ()
te::gm::GeometryCollection *	createGeometryCollection ()
Spatial relations methods.
Method used to calculate the spatial relation between geometries.
bool	spatialRelation (te::gm::Geometry *g1, te::gm::Geometry *g2, te::gm::SpatialRelation relation)
Set operations methods.
Method used to execute set operations between geometries.
te::gm::Geometry *	difference (te::gm::Geometry *g1, te::gm::Geometry *g2)
te::gm::Geometry *	intersection (te::gm::Geometry *g1, te::gm::Geometry *g2)
te::gm::Geometry *	Union (te::gm::Geometry *g1, te::gm::Geometry *g2)
Wkt / Wkb manipulation methods.
Example methods that deal with Wkt and Wkb for geometries.
void	readWkts (const std::string &filePath)

Detailed Description

A set of geometry examples.

Definition in file GeometryExamples.h.

Function Documentation

te::gm::GeometryCollection* createGeometryCollection

(

)

Definition at line 57 of file GeometryConstructors.cpp.

References te::gm::GeometryCollection::add(), createLineString(), createPoint(), createPolygon(), createPolygonWithHole(), and te::gm::GeometryCollectionType.

Referenced by createGeometries().

te::gm::LineString* createLineString	(	const double &	xi,
		const double &	yi,
		const double &	xf,
		const double &	yf
	)

Definition at line 21 of file GeometryConstructors.cpp.

References te::gm::LineStringType, and te::gm::LineString::setPoint().

Referenced by createGeometries(), and createGeometryCollection().

te::gm::Point* createPoint	(	const double &	x,
		const double &	y
	)

Definition at line 6 of file GeometryConstructors.cpp.

References p.

Referenced by createGeometries(), and createGeometryCollection().

te::gm::Point* createPointZ	(	const double &	x,
		const double &	y,
		const double &	z
	)

Definition at line 12 of file GeometryConstructors.cpp.

References p, te::gm::PointZType, te::gm::Point::setX(), te::gm::Point::setY(), and te::gm::Point::setZ().

Referenced by createGeometries().

te::gm::Polygon* createPolygon

(

)

Definition at line 42 of file GeometryConstructors.cpp.

References createSquare(), p, te::gm::PolygonType, and te::gm::CurvePolygon::push_back().

Referenced by createGeometries(), and createGeometryCollection().

te::gm::Polygon* createPolygonWithHole

(

)

Definition at line 49 of file GeometryConstructors.cpp.

References createSquare(), p, te::gm::PolygonType, and te::gm::CurvePolygon::push_back().

Referenced by createGeometries(), and createGeometryCollection().

te::gm::LinearRing* createSquare	(	const double &	xc,
		const double &	yc,
		const double &	size
	)

Definition at line 30 of file GeometryConstructors.cpp.

References te::gm::LineStringType, and te::gm::LineString::setPoint().

Referenced by createPolygon(), and createPolygonWithHole().

te::gm::Geometry* difference	(	te::gm::Geometry *	g1,
		te::gm::Geometry *	g2
	)

Definition at line 4 of file SetOperations.cpp.

References te::gm::Geometry::difference().

Referenced by te::gm::Geometry::locateAlong(), te::vp::DifferenceDialog::onOkPushButtonClicked(), and setOperationsExamples().

te::gm::Geometry* intersection	(	te::gm::Geometry *	g1,
		te::gm::Geometry *	g2
	)

Definition at line 9 of file SetOperations.cpp.

References te::gm::Geometry::intersection().

Referenced by te::gm::Geometry::locateAlong(), and setOperationsExamples().

void readWkts

(

const std::string &

filePath

)

Definition at line 12 of file Wkt.cpp.

References te::gm::Geometry::asText(), te::gm::WKTReader::read(), and te::common::Exception::what().

Referenced by main().

bool spatialRelation	(	te::gm::Geometry *	g1,
		te::gm::Geometry *	g2,
		te::gm::SpatialRelation	relation
	)

Definition at line 6 of file SpatialRelations.cpp.

References te::gm::CONTAINS, te::gm::Geometry::contains(), te::gm::COVEREDBY, te::gm::Geometry::coveredBy(), te::gm::COVERS, te::gm::Geometry::covers(), te::gm::CROSSES, te::gm::Geometry::crosses(), te::gm::DISJOINT, te::gm::Geometry::disjoint(), te::gm::EQUALS, te::gm::Geometry::equals(), te::gm::INTERSECTS, te::gm::Geometry::intersects(), te::gm::OVERLAPS, te::gm::Geometry::overlaps(), te::gm::TOUCHES, te::gm::Geometry::touches(), te::gm::WITHIN, and te::gm::Geometry::within().

Referenced by spatialRelationsExamples().

te::gm::Geometry* Union	(	te::gm::Geometry *	g1,
		te::gm::Geometry *	g2
	)

Definition at line 14 of file SetOperations.cpp.

References te::gm::Geometry::Union().

Referenced by te::gm::CascadedPolygonUnion(), te::gm::Geometry::locateAlong(), setOperationsExamples(), and te::gm::UnaryUnion().