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qgsgeometry.cpp File Reference
#include <limits>
#include <cstdarg>
#include <cstdio>
#include <cmath>
#include "qgis.h"
#include "qgsgeometry.h"
#include "qgsapplication.h"
#include "qgslogger.h"
#include "qgspoint.h"
#include "qgsrectangle.h"
#include "qgsmaplayerregistry.h"
#include "qgsvectorlayer.h"
#include "qgsproject.h"
Include dependency graph for qgsgeometry.cpp:

Go to the source code of this file.

Classes

class  GEOSException
 
class  GEOSInit
 

Macros

#define DEFAULT_QUADRANT_SEGMENTS   8
 
#define CATCH_GEOS(r)
 

Functions

static void throwGEOSException (const char *fmt,...)
 
static void printGEOSNotice (const char *fmt,...)
 
static unsigned int getNumGeosPoints (const GEOSGeometry *geom)
 
static GEOSGeometry * createGeosPoint (const QgsPoint &point)
 
static GEOSCoordSequence * createGeosCoordSequence (const QgsPolyline &points)
 
static GEOSGeometry * createGeosCollection (int typeId, QVector< GEOSGeometry * > geoms)
 
static GEOSGeometry * createGeosLineString (const QgsPolyline &polyline)
 
static GEOSGeometry * createGeosLinearRing (const QgsPolyline &polyline)
 
static GEOSGeometry * createGeosPolygon (const QVector< GEOSGeometry * > &rings)
 
static GEOSGeometry * createGeosPolygon (GEOSGeometry *shell)
 
static GEOSGeometry * createGeosPolygon (const QgsPolygon &polygon)
 
static QgsGeometryfromGeosGeom (GEOSGeometry *geom)
 
static double distLine2Point (QgsPoint p, QgsVector v, QgsPoint q)
 
static bool intersectLines (QgsPoint p, QgsVector v, QgsPoint q, QgsVector w, QgsPoint &s)
 
bool pointInRing (const QgsPolyline &ring, const QgsPoint &p)
 
static bool ringInRing (const QgsPolyline &inside, const QgsPolyline &outside)
 

Variables

static GEOSInit geosinit
 

Macro Definition Documentation

#define CATCH_GEOS (   r)
#define DEFAULT_QUADRANT_SEGMENTS   8

Definition at line 33 of file qgsgeometry.cpp.

Referenced by QgsGeometry::lineContainedInLine().

Function Documentation

static GEOSGeometry* createGeosCollection ( int  typeId,
QVector< GEOSGeometry * >  geoms 
)
static
static GEOSCoordSequence* createGeosCoordSequence ( const QgsPolyline points)
static

Definition at line 244 of file qgsgeometry.cpp.

Referenced by createGeosLinearRing(), and createGeosLineString().

static GEOSGeometry* createGeosLinearRing ( const QgsPolyline polyline)
static
static GEOSGeometry* createGeosLineString ( const QgsPolyline polyline)
static
static GEOSGeometry* createGeosPoint ( const QgsPoint point)
static
static GEOSGeometry* createGeosPolygon ( const QVector< GEOSGeometry * > &  rings)
static
static GEOSGeometry* createGeosPolygon ( GEOSGeometry *  shell)
static

Definition at line 368 of file qgsgeometry.cpp.

References createGeosPolygon().

static GEOSGeometry* createGeosPolygon ( const QgsPolygon polygon)
static

Definition at line 373 of file qgsgeometry.cpp.

References createGeosLinearRing(), and createGeosPolygon().

static double distLine2Point ( QgsPoint  p,
QgsVector  v,
QgsPoint  q 
)
static
static QgsGeometry* fromGeosGeom ( GEOSGeometry *  geom)
static
static unsigned int getNumGeosPoints ( const GEOSGeometry *  geom)
static

Definition at line 228 of file qgsgeometry.cpp.

Referenced by QgsGeometry::exportGeosToWkb().

static bool intersectLines ( QgsPoint  p,
QgsVector  v,
QgsPoint  q,
QgsVector  w,
QgsPoint s 
)
static
bool pointInRing ( const QgsPolyline ring,
const QgsPoint p 
)

Definition at line 6369 of file qgsgeometry.cpp.

References QgsPoint::x(), and QgsPoint::y().

Referenced by ringInRing().

static void printGEOSNotice ( const char *  fmt,
  ... 
)
static

Definition at line 97 of file qgsgeometry.cpp.

References QgsDebugMsg.

Referenced by GEOSInit::GEOSInit().

static bool ringInRing ( const QgsPolyline inside,
const QgsPolyline outside 
)
static

Definition at line 6392 of file qgsgeometry.cpp.

References pointInRing().

Referenced by QgsGeometry::validateGeometry(), and QgsGeometry::validatePolygon().

static void throwGEOSException ( const char *  fmt,
  ... 
)
static

Definition at line 83 of file qgsgeometry.cpp.

References QgsDebugMsg.

Referenced by QgsGeometry::addRing(), and GEOSInit::GEOSInit().

Variable Documentation

GEOSInit geosinit
static

Definition at line 125 of file qgsgeometry.cpp.