kis_algebra_2d.cpp File Reference

#include "kis_algebra_2d.h"
#include <QTransform>
#include <QPainterPath>
#include <kis_debug.h>
#include <boost/accumulators/accumulators.hpp>
#include <boost/accumulators/statistics/stats.hpp>
#include <boost/accumulators/statistics/min.hpp>
#include <boost/accumulators/statistics/max.hpp>
#include <array>
#include <QVector2D>
#include <QVector3D>
#include <QtMath>
#include <config-gsl.h>
#include <Eigen/Eigenvalues>

Go to the source code of this file.

Namespaces
namespace	KisAlgebra2D

Macros
#define	SANITY_CHECKS

Functions
void	KisAlgebra2D::adjustIfOnPolygonBoundary (const QPolygonF &poly, int polygonDirection, QPointF *pt)
QPointF	KisAlgebra2D::alignForZoom (const QPointF &pt, qreal zoom)
qreal	KisAlgebra2D::angleBetweenVectors (const QPointF &v1, const QPointF &v2)
QRect	KisAlgebra2D::approximateRectFromPoints (const QVector< QPoint > &points)
QRectF	KisAlgebra2D::approximateRectFromPoints (const QVector< QPointF > &points)
template<class Rect , class Point , bool alignPixels>
Rect	KisAlgebra2D::approximateRectFromPointsImpl (const QVector< Point > &points)
QRect	KisAlgebra2D::approximateRectWithPointTransform (const QRect &rect, std::function< QPointF(QPointF)> func)
void	KisAlgebra2D::cropLineToConvexPolygon (QLineF &line, const QPolygonF polygon, bool extendFirst, bool extendSecond)
void	KisAlgebra2D::cropLineToRect (QLineF &line, const QRect rect, bool extendFirst, bool extendSecond)
QRectF	KisAlgebra2D::cutOffRect (const QRectF &rc, const KisAlgebra2D::RightHalfPlane &p)
qreal	KisAlgebra2D::directionBetweenPoints (const QPointF &p1, const QPointF &p2, qreal defaultAngle)
QPoint	KisAlgebra2D::ensureInRect (QPoint pt, const QRect &bounds)
QPointF	KisAlgebra2D::ensureInRect (QPointF pt, const QRectF &bounds)
template<class Point , class Rect >
Point	KisAlgebra2D::ensureInRectImpl (Point pt, const Rect &bounds)
qreal	KisAlgebra2D::findMinimumGoldenSection (std::function< qreal(qreal)> f, qreal xA, qreal xB, qreal eps, int maxIter=100)
qreal	KisAlgebra2D::findMinimumTernarySection (std::function< qreal(qreal)> f, qreal xA, qreal xB, qreal eps, int maxIter=100)
QVector< QPointF >	KisAlgebra2D::findTrianglePoint (const QPointF &p1, const QPointF &p2, qreal a, qreal b)
boost::optional< QPointF >	KisAlgebra2D::findTrianglePointNearest (const QPointF &p1, const QPointF &p2, qreal a, qreal b, const QPointF &nearest)
Eigen::Matrix3d	KisAlgebra2D::fromQTransformStraight (const QTransform &t)
bool	KisAlgebra2D::fuzzyMatrixCompare (const QTransform &t1, const QTransform &t2, qreal delta)
bool	KisAlgebra2D::fuzzyPointCompare (const QPointF &p1, const QPointF &p2)
bool	KisAlgebra2D::fuzzyPointCompare (const QPointF &p1, const QPointF &p2, qreal delta)
bool	KisAlgebra2D::intersectLineConvexPolygon (QLineF &line, const QPolygonF polygon, bool extendFirst, bool extendSecond)
bool	KisAlgebra2D::intersectLineRect (QLineF &line, const QRect rect, bool extend)
bool	KisAlgebra2D::intersectLineRect (QLineF &line, const QRect rect, bool extendFirst, bool extendSecond)
boost::optional< QPointF >	KisAlgebra2D::intersectLines (const QLineF &boundedLine, const QLineF &unboundedLine)
boost::optional< QPointF >	KisAlgebra2D::intersectLines (const QPointF &p1, const QPointF &p2, const QPointF &q1, const QPointF &q2)
QVector< QPointF >	KisAlgebra2D::intersectTwoCircles (const QPointF &center1, qreal r1, const QPointF &center2, qreal r2)
QTransform	KisAlgebra2D::mapToRect (const QRectF &rect)
QTransform	KisAlgebra2D::mapToRectInverse (const QRectF &rect)
QPointF	KisAlgebra2D::moveElasticPoint (const QPointF &pt, const QPointF &base, const QPointF &newBase, const QPointF &wingA, const QPointF &wingB)
	moveElasticPoint moves point pt based on the model of elasticity
QPointF	KisAlgebra2D::moveElasticPoint (const QPointF &pt, const QPointF &base, const QPointF &newBase, const QVector< QPointF > &anchorPoints)
	moveElasticPoint moves point pt based on the model of elasticity
qreal	KisAlgebra2D::pointToLineDistSquared (const QPointF &pt, const QLineF &line)
int	KisAlgebra2D::quadraticEquation (qreal a, qreal b, qreal c, qreal *x1, qreal *x2)
QVector< QPoint >	KisAlgebra2D::sampleRectWithPoints (const QRect &rect)
QVector< QPointF >	KisAlgebra2D::sampleRectWithPoints (const QRectF &rect)
template<class Rect , class Point >
QVector< Point >	KisAlgebra2D::sampleRectWithPoints (const Rect &rect)
QPainterPath	KisAlgebra2D::smallArrow ()
QTransform	KisAlgebra2D::toQTransformStraight (const Eigen::Matrix3d &m)
QPointF	KisAlgebra2D::transformAsBase (const QPointF &pt, const QPointF &base1, const QPointF &base2)
std::pair< QPointF, QTransform >	KisAlgebra2D::transformEllipse (const QPointF &axes, const QTransform &fullLocalToGlobal)

Macro Definition Documentation

SANITY_CHECKS

#define SANITY_CHECKS

Definition at line 32 of file kis_algebra_2d.cpp.