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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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qmatrix4x4.cpp File Reference

(57007264b10fffba919ef07d60a1dc0e94a0e0f0)

#include "qmatrix4x4.h"
#include <QtCore/qmath.h>
#include <QtCore/qvariant.h>
#include <QtGui/qquaternion.h>
#include <QtGui/qtransform.h>
#include <cmath>
Include dependency graph for qmatrix4x4.cpp:

Go to the source code of this file.

Typedefs

using Double4x4 = std::array<std::array<double, 4>, 4>

Functions

static double matrixDet2 (const Double4x4 &mm, int col0, int col1, int row0, int row1)
static double matrixDet3 (const Double4x4 &mm, int col0, int col1, int col2, int row0, int row1, int row2)
static double matrixDet4 (const Double4x4 &mm)
static Double4x4 copyToDoubles (const float mm[4][4])
bool qFuzzyCompare (const QMatrix4x4 &m1, const QMatrix4x4 &m2)
QDebug operator<< (QDebug dbg, const QMatrix4x4 &mm)
QDataStream & operator<< (QDataStream &streamstream, const QMatrix4x4 &matrixmatrix)
QDataStream & operator>> (QDataStream &streamstream, QMatrix4x4 &matrixmatrix)

Variables

static const float inv_dist_to_plane = 1.0f / 1024.0f

Typedef Documentation

◆ Double4x4

typedef std::array< std::array< double, 4 >, 4 > Double4x4 = std::array<std::array<double, 4>, 4>

Definition at line 265 of file qmatrix4x4.cpp.

Function Documentation

◆ copyToDoubles()

Double4x4 copyToDoubles ( const float m[4][4])
static

Definition at line 302 of file qmatrix4x4.cpp.

◆ matrixDet2()

double matrixDet2 ( const Double4x4 & m,
int col0,
int col1,
int row0,
int row1 )
static

Definition at line 267 of file qmatrix4x4.cpp.

◆ matrixDet3()

double matrixDet3 ( const Double4x4 & m,
int col0,
int col1,
int col2,
int row0,
int row1,
int row2 )
static

Definition at line 282 of file qmatrix4x4.cpp.

◆ matrixDet4()

double matrixDet4 ( const Double4x4 & m)
static

Definition at line 292 of file qmatrix4x4.cpp.

◆ operator<<() [1/2]

QDataStream & operator<< ( QDataStream & stream,
const QMatrix4x4 & matrix )
related

Definition at line 2033 of file qmatrix4x4.cpp.

◆ operator<<() [2/2]

QDebug operator<< ( QDebug dbg,
const QMatrix4x4 & m )

Definition at line 1985 of file qmatrix4x4.cpp.

◆ operator>>()

QDataStream & operator>> ( QDataStream & stream,
QMatrix4x4 & matrix )
related

Definition at line 2051 of file qmatrix4x4.cpp.

◆ qFuzzyCompare()

bool qFuzzyCompare ( const QMatrix4x4 & m1,
const QMatrix4x4 & m2 )
noexcept

Definition at line 762 of file qmatrix4x4.cpp.

Variable Documentation

◆ inv_dist_to_plane

const float inv_dist_to_plane = 1.0f / 1024.0f
static

Definition at line 42 of file qmatrix4x4.cpp.