qgsinternalgeometryengine.cpp File Reference

#include "qgsinternalgeometryengine.h"
#include "qgslinestring.h"
#include "qgsmultipolygon.h"
#include "qgspolygon.h"
#include "qgsmulticurve.h"
#include "qgsgeometry.h"
#include "qgsgeometryutils.h"
#include <QTransform>
#include <memory>
#include <queue>

Include dependency graph for qgsinternalgeometryengine.cpp:

Go to the source code of this file.

Functions
QgsVector	calcMotion (const QgsPoint &a, const QgsPoint &b, const QgsPoint &c, double lowerThreshold, double upperThreshold)
QgsAbstractGeometry *	densifyGeometry (const QgsAbstractGeometry *geom, int extraNodesPerSegment=1, double distance=1)
QgsLineString *	doDensify (const QgsLineString *ring, int extraNodesPerSegment=-1, double distance=1)
QgsLineString *	doOrthogonalize (QgsLineString *ring, int iterations, double tolerance, double lowerThreshold, double upperThreshold)
bool	dotProductWithinAngleTolerance (double dotProduct, double lowerThreshold, double upperThreshold)
double	normalizedDotProduct (const QgsPoint &a, const QgsPoint &b, const QgsPoint &c)
QgsAbstractGeometry *	orthogonalizeGeom (const QgsAbstractGeometry *geom, int maxIterations, double tolerance, double lowerThreshold, double upperThreshold)
double	squareness (QgsLineString *ring, double lowerThreshold, double upperThreshold)

Function Documentation

calcMotion()

QgsVector calcMotion	(	const QgsPoint &	a,
		const QgsPoint &	b,
		const QgsPoint &	c,
		double	lowerThreshold,
		double	upperThreshold
	)

Definition at line 352 of file qgsinternalgeometryengine.cpp.

densifyGeometry()

QgsAbstractGeometry* densifyGeometry	(	const QgsAbstractGeometry *	geom,
		int	extraNodesPerSegment = 1,
		double	distance = 1
	)

Definition at line 611 of file qgsinternalgeometryengine.cpp.

doDensify()

QgsLineString* doDensify	(	const QgsLineString *	ring,
		int	extraNodesPerSegment = -1,
		double	distance = 1
	)

Definition at line 520 of file qgsinternalgeometryengine.cpp.

doOrthogonalize()

QgsLineString* doOrthogonalize	(	QgsLineString *	ring,
		int	iterations,
		double	tolerance,
		double	lowerThreshold,
		double	upperThreshold
	)

Definition at line 383 of file qgsinternalgeometryengine.cpp.

dotProductWithinAngleTolerance()

bool dotProductWithinAngleTolerance	(	double	dotProduct,
		double	lowerThreshold,
		double	upperThreshold
	)

Definition at line 290 of file qgsinternalgeometryengine.cpp.

normalizedDotProduct()

double normalizedDotProduct	(	const QgsPoint &	a,
		const QgsPoint &	b,
		const QgsPoint &	c
	)

Definition at line 295 of file qgsinternalgeometryengine.cpp.

orthogonalizeGeom()

QgsAbstractGeometry* orthogonalizeGeom	(	const QgsAbstractGeometry *	geom,
		int	maxIterations,
		double	tolerance,
		double	lowerThreshold,
		double	upperThreshold
	)

Definition at line 453 of file qgsinternalgeometryengine.cpp.

squareness()

double squareness	(	QgsLineString *	ring,
		double	lowerThreshold,
		double	upperThreshold
	)

Definition at line 308 of file qgsinternalgeometryengine.cpp.