This file contains functions to spatial operations with geographical objects that are in a SGBD. More...

#include "TeDatabase.h"
#include "TeRaster.h"

Typedefs
typedef vector< TeGeometry * >	TeSelectedGeom
	Keep the selected geometries in the canvas.
Functions
TL_DLL string	getStringIds (TeKeys &IdsIn)
	Return a string with the identifications of the selected geometries.
TL_DLL bool	TeTopologicalRelation (const string &actGeomTable, TeGeomRep actRep, TeKeys &actIdsIn, TeDatabasePortal *portal, int relation, const string &actColTable="")
	Return a portal with the geometries of a spatial table that have a topological relation with specifics geometries of this spatial table.
TL_DLL bool	TeTopologicalRelation (const string &actGeomTable, TeGeomRep actRep, TeKeys &actIdsIn, const string &visGeomTable, TeGeomRep visRep, TeDatabasePortal *portal, int relation, const string &visColTable="")
	Return a portal with the geometries of a spatial table that have a topological relation with specifics geometries of other spatial table.
TL_DLL bool	TeTopologicalRelation (const string &actGeomTable, TeGeomRep actRep, TeGeometry geom, TeDatabasePortal portal, int relation, const string &actCollTable="")
	Return a portal with the geometries of a spatial table that have a topological relation with a specific geometry.
TL_DLL bool	TeTopologicalRelation (const string &actGeomTable, TeGeomRep actRep, TeKeys &actIdsIn, TeKeys &actIdsOut, TeDatabase *db, int relation, const string &actCollTable="")
	Return the identications of the geometries of a spatial table that have a topological relation with specifics geometries of this spatial table.
TL_DLL bool	TeTopologicalRelation (const string &actGeomTable, TeGeomRep actRep, TeKeys &actIdsIn, const string &visGeomTable, TeGeomRep visRep, TeKeys &visIdsOut, TeDatabase db, int relation, const string &visCollTable="", TeDatabase =0)
	Return the identications of the geometries of a spatial table that have a topological relation with specifics geometries of other spatial table.
TL_DLL bool	TeTopologicalRelation (const string &actGeomTable, TeGeomRep actRep, TeGeometry geom, TeKeys &actIdsOut, TeDatabase db, int relation, const string &actCollTable="")
	Return the identications of the geometries of a spatial table that have a topological relation with a specific geometry.
TL_DLL bool	TeTopologicalRelation (const TePolygon geom1, const TePolygon geom2, int relation)
	Return whether the specified topological relation holds between two polygon.
TL_DLL bool	TeTopologicalRelation (const TePolygon geom1, const TeLine2D geom2, int relation)
	Return whether the specified topological relation holds between a polygon and a line.
TL_DLL bool	TeTopologicalRelation (const TePolygon geom1, const TePoint geom2, int relation)
	Return whether the specified topological relation holds between a polygon and a point.
TL_DLL bool	TeTopologicalRelation (const TeLine2D geom1, const TeLine2D geom2, int relation)
	Return whether the specified topological relation holds between two lines.
TL_DLL bool	TeTopologicalRelation (const TeLine2D geom1, const TePoint geom2, int relation)
	Return whether the specified topological relation holds between a line and a point.
TL_DLL bool	TeTopologicalRelation (const TePoint geom1, const TePoint geom2, int relation)
	Return whether the specified topological relation holds between two points.
TL_DLL bool	TeTopologicalRelation (const TeCell geom1, const TeCell geom2, int relation)
	Return whether the specified topological relation holds between two cells.
TL_DLL bool	TeTopologicalRelation (const TeCell geom1, const TePolygon geom2, int relation)
	Return whether the specified topological relation holds between a cell and a polygon.
TL_DLL bool	TeTopologicalRelation (const TeCell geom1, const TeLine2D geom2, int relation)
	Return whether the specified topological relation holds between a cell and a line.
TL_DLL bool	TeTopologicalRelation (const TeCell geom1, const TePoint geom2, int relation)
	Return whether the specified topological relation holds between a cell and a point.
TL_DLL bool	TeGetWithinDistance (const string &actGeomTable, TeGeomRep actRep, const TeCoord2D &point, TeKeysToDist &IdsDistOut, TeDatabase *db, const double &max_dist, const string &actCollTable="")
	Returns the geometries of a geometric table (actGeomTable) that are within a specific distance from a point in memory.
TL_DLL bool	TeGetArea (const string &actGeomTable, TeGeomRep actRep, TeKeys &actIdsIn, TeDatabase *db, double &area)
	Return the area of some specifics geometries of a spatial table.
TL_DLL bool	TeGetLength (const string &actGeomTable, TeGeomRep actRep, TeKeys &actIdsIn, TeDatabase *db, double &length)
	Return the length of some specifics geometries of a spatial table.
TL_DLL bool	TeGetDistance (const string &actGeomTable, TeGeomRep actRep, TeKeys &IdsIn, TeDatabase *db, double &distance)
	Return the distance between two geometries.
TL_DLL bool	TeGetConvexHull (const string &actGeomTable, TeGeomRep actRep, TeKeys &actIds, TeDatabase *db, TePolygonSet &convexHullSet)
	Return the convexhull geometries of specifics geometries of a spatial table.
TL_DLL bool	TeGetCentroid (const string &actGeomTable, TeGeomRep actRep, TeDatabase *db, TePointSet &centroidSet, TeKeys &actIds, const string &actCollTable="")
	Return the centroids of specifics geometries of a spatial table.
TL_DLL bool	TeGetBuffer (const string &actGeomTable, TeGeomRep actRep, TeKeys &actIds, TeDatabase *db, TePolygonSet &bufferSet, double dist)
	Return the buffer.
TL_DLL bool	TeGetOverlay (const string &actGeomTable, TeGeomRep actRep, TeKeys &actIds, TeDatabase *db, TeGeometryVect &geomVect, const short &operation)
	Return intersection.
TL_DLL TeRaster *	TeMask (TeRaster *rasterIn, TePolygon &poly, TeStrategicIterator st)
	Clip a raster from a polygon. Return the clipped raster.

Detailed Description

This file contains functions to spatial operations with geographical objects that are in a SGBD.

Typedef Documentation

typedef vector<TeGeometry*> TeSelectedGeom

Keep the selected geometries in the canvas.

Function Documentation

TL_DLL string getStringIds ( TeKeys & IdsIn )

Return a string with the identifications of the selected geometries.

TL_DLL bool TeGetArea	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeKeys &	actIdsIn,
		TeDatabase *	db,
		double &	area
	)

Return the area of some specifics geometries of a spatial table.

Parameters:

actGeomTable	spatial table name that contains the geometries
actRep	geometrical representation of the spatial table
actIdsIn	identifications of the specifics geometries (object_id)
db	a TeDatabase pointer
area	area returned

TL_DLL bool TeGetBuffer	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeKeys &	actIds,
		TeDatabase *	db,
		TePolygonSet &	bufferSet,
		double	dist
	)

Return the buffer.

TL_DLL bool TeGetCentroid	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeDatabase *	db,
		TePointSet &	centroidSet,
		TeKeys &	actIds,
		const string &	actCollTable = `""`
	)

Return the centroids of specifics geometries of a spatial table.

TL_DLL bool TeGetConvexHull	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeKeys &	actIds,
		TeDatabase *	db,
		TePolygonSet &	convexHullSet
	)

Return the convexhull geometries of specifics geometries of a spatial table.

Parameters:

actGeomTable	spatial table name that contains the geometries
actRep	geometrical representation of the spatial table
actIds	identifications of the specifics geometries (object_id)
db	a TeDatabase pointer
convexHullSet	the convexhull geometries returned

TL_DLL bool TeGetDistance	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeKeys &	IdsIn,
		TeDatabase *	db,
		double &	distance
	)

Return the distance between two geometries.

TL_DLL bool TeGetLength	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeKeys &	actIdsIn,
		TeDatabase *	db,
		double &	length
	)

Return the length of some specifics geometries of a spatial table.

TL_DLL bool TeGetOverlay	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeKeys &	actIds,
		TeDatabase *	db,
		TeGeometryVect &	geomVect,
		const short &	operation
	)

Return intersection.

TL_DLL bool TeGetWithinDistance	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		const TeCoord2D &	point,
		TeKeysToDist &	IdsDistOut,
		TeDatabase *	db,
		const double &	max_dist,
		const string &	actCollTable = `""`
	)

Returns the geometries of a geometric table (actGeomTable) that are within a specific distance from a point in memory.

Parameters:

actGeomTable	geometric table name
actRep	geometric representation of the actGeomTable table
point	a point in memory
IdsDistOut	structure that will contain the identifiers of the resulted geometries and their distances
db	a TeDatabase pointer
max_dist	maximum distance
actCollTable	collection table name associated with the actGeomTable table

TL_DLL TeRaster* TeMask	(	TeRaster *	rasterIn,
		TePolygon &	poly,
		TeStrategicIterator	st
	)

Clip a raster from a polygon. Return the clipped raster.

Parameters:

rasterIn	TeRaster pointer that will be clipped
poly	polygon that defines the clipping
st	strategic to the iterator of the raster

TL_DLL bool TeTopologicalRelation	(	const TeCell *	geom1,
		const TePoint *	geom2,
		int	relation
	)

Return whether the specified topological relation holds between a cell and a point.

Parameters:

geom1	a cell
geom2	a point
relation	topological relation to be verified

TL_DLL bool TeTopologicalRelation	(	const TeCell *	geom1,
		const TeLine2D *	geom2,
		int	relation
	)

Return whether the specified topological relation holds between a cell and a line.

Parameters:

geom1	a cell
geom2	a line
relation	topological relation to be verified

TL_DLL bool TeTopologicalRelation	(	const TeCell *	geom1,
		const TePolygon *	geom2,
		int	relation
	)

Return whether the specified topological relation holds between a cell and a polygon.

Parameters:

geom1	a cell
geom2	a polygon
relation	topological relation to be verified

TL_DLL bool TeTopologicalRelation	(	const TeCell *	geom1,
		const TeCell *	geom2,
		int	relation
	)

Return whether the specified topological relation holds between two cells.

Parameters:

geom1	a cell
geom2	another cell
relation	topological relation to be verified

TL_DLL bool TeTopologicalRelation	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeKeys &	actIdsIn,
		const string &	visGeomTable,
		TeGeomRep	visRep,
		TeKeys &	visIdsOut,
		TeDatabase *	db,
		int	relation,
		const string &	visCollTable = `""`,
		TeDatabase *	= `0`
	)

Return the identications of the geometries of a spatial table that have a topological relation with specifics geometries of other spatial table.

Calculate the topological relation between all geometries of a spatial table and specifics geometries of other spatial table

Parameters:

actGeomTable	first spatial table name that contains the specifics geometries
actRep	geometrical representation of the first spatial table
actIdsIn	identifications of specifics geometries of the first spatial table (object_id)
visGeomTable	second spatial table name that contains the others geometries
visRep	geometrical representation of the second spatial table
visIdsOut	returned with the identications of the resultants geometries (object_id)
db	a TeDatabase pointer
relation	topological relation that will be computed
visCollTable	collection table name that contains a set of geometries of the second spatial table

TL_DLL bool TeTopologicalRelation	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeKeys &	actIdsIn,
		const string &	visGeomTable,
		TeGeomRep	visRep,
		TeDatabasePortal *	portal,
		int	relation,
		const string &	visColTable = `""`
	)

Return a portal with the geometries of a spatial table that have a topological relation with specifics geometries of other spatial table.

Calculate the topological relation between all geometries of a spatial table and specifics geometries of other spatial table

Parameters:

actGeomTable	first spatial table name that contains the specifics geometries
actRep	geometrical representation of the first spatial table
actIdsIn	identifications of specifics geometries of the first spatial table (object_id)
visGeomTable	second spatial table name that contains the others geometries
visRep	geometrical representation of the second spatial table
portal	returned with the resultants geometries
relation	topological relation that will be computed
visColTable	collection table name that contains a set of geometries of the second spatial table

TL_DLL bool TeTopologicalRelation	(	const TeLine2D *	geom1,
		const TePoint *	geom2,
		int	relation
	)

Return whether the specified topological relation holds between a line and a point.

Parameters:

geom1	a line
geom2	a point
relation	topological relation to be verified

TL_DLL bool TeTopologicalRelation	(	const TePoint *	geom1,
		const TePoint *	geom2,
		int	relation
	)

Return whether the specified topological relation holds between two points.

Parameters:

geom1	a point
geom2	another point
relation	topological relation to be verified

TL_DLL bool TeTopologicalRelation	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeKeys &	actIdsIn,
		TeDatabasePortal *	portal,
		int	relation,
		const string &	actColTable = `""`
	)

Return a portal with the geometries of a spatial table that have a topological relation with specifics geometries of this spatial table.

Calculate the topological relation between all geometries of a spatial table and specifics geometries of this spatial table

Parameters:

actGeomTable	spatial table name that contains all the geometries
actRep	geometrical representation of the spatial table
actIdsIn	identifications of the specifics geometries (object_id)
portal	returned with the resultants geometries
relation	topological relation that will be computed
actColTable	collection table name that contains a set of geometries of the spatial table

TL_DLL bool TeTopologicalRelation	(	const TePolygon *	geom1,
		const TePolygon *	geom2,
		int	relation
	)

Return whether the specified topological relation holds between two polygon.

Parameters:

geom1	a polygon
geom2	another polygon
relation	topological relation to be verified

TL_DLL bool TeTopologicalRelation	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeGeometry *	geom,
		TeKeys &	actIdsOut,
		TeDatabase *	db,
		int	relation,
		const string &	actCollTable = `""`
	)

Return the identications of the geometries of a spatial table that have a topological relation with a specific geometry.

Calculate the topological relation between all geometries of a spatial table and a specific geometry

Parameters:

actGeomTable	spatial table name that contains the geometries
actRep	geometrical representation of the spatial table
geom	a specific geometry
actIdsOut	returned with the identications of the resultants geometries (object_id)
db	a TeDatabase pointer
relation	topological relation that will be computed
actCollTable	collection table name that contains a set of geometries of the spatial table

TL_DLL bool TeTopologicalRelation	(	const TePolygon *	geom1,
		const TePoint *	geom2,
		int	relation
	)

Return whether the specified topological relation holds between a polygon and a point.

Parameters:

geom1	a polygon
geom2	a point
relation	topological relation to be verified

TL_DLL bool TeTopologicalRelation	(	const TeLine2D *	geom1,
		const TeLine2D *	geom2,
		int	relation
	)

Return whether the specified topological relation holds between two lines.

Parameters:

geom1	a line
geom2	another line
relation	topological relation to be verified

TL_DLL bool TeTopologicalRelation	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeKeys &	actIdsIn,
		TeKeys &	actIdsOut,
		TeDatabase *	db,
		int	relation,
		const string &	actCollTable = `""`
	)

Return the identications of the geometries of a spatial table that have a topological relation with specifics geometries of this spatial table.

Calculate the topological relation between all geometries of a spatial table and specifics geometries of this spatial table

Parameters:

actGeomTable	spatial table name that contains all the geometries
actRep	geometrical representation of the spatial table
actIdsIn	identifications of the specifics geometries (object_id)
actIdsOut	returned with the identications of the resultants geometries (object_id)
db	a TeDatabase pointer
relation	topological relation that will be computed
actCollTable	collection table name that contains a set of geometries of the spatial table

TL_DLL bool TeTopologicalRelation	(	const TePolygon *	geom1,
		const TeLine2D *	geom2,
		int	relation
	)

Return whether the specified topological relation holds between a polygon and a line.

Parameters:

geom1	a polygon
geom2	a line
relation	topological relation to be verified

TL_DLL bool TeTopologicalRelation	(	const string &	actGeomTable,
		TeGeomRep	actRep,
		TeGeometry *	geom,
		TeDatabasePortal *	portal,
		int	relation,
		const string &	actCollTable = `""`
	)

Return a portal with the geometries of a spatial table that have a topological relation with a specific geometry.

Calculate the topological relation between all geometries of a spatial table and a specific geometry

Parameters:

actGeomTable	spatial table name that contains the geometries
actRep	geometrical representation of the spatial table
geom	a specific geometry
portal	returned with the resultants geometries
relation	topological relation that will be computed
actCollTable	collection table name that contains a set of geometries of the spatial table

Typedefs

Functions

Detailed Description

Typedef Documentation

Function Documentation