qssgshadowmaphelpers.cpp File Reference

(b027d2e8e3e8c21121d731c69ee6f399405cb0b6)

#include "qssgshadowmaphelpers_p.h"
#include "qssgdebugdrawsystem_p.h"
#include "qssgrenderray_p.h"
#include <QVector3D>
#include <QMatrix4x4>
#include <QVector4D>
#include <cmath>

Include dependency graph for qssgshadowmaphelpers.cpp:

Go to the source code of this file.

Classes
struct	Vertex
	\qmltype MapCircle \nativetype QDeclarativeCircleMapItem \inqmlmodule QtLocation More...

Functions
static QT_BEGIN_NAMESPACE QMatrix4x4	buildOrthonormalBasis (const QVector3D &normal)
static bool	lineLineIntersection (QVector2D a, QVector2D b, QVector2D c, QVector2D d)
static QList< QVector3D >	sliceBoxByPlanes (const QList< std::array< QVector3D, 2 > > &planes, const QSSGBoxPoints &castingBox, QSSGDebugDrawSystem *debugDrawSystem, const QColor &color)

Variables
static constexpr std::array< std::array< int, 2 >, 12 >	BOX_LINE_INDICES

Function Documentation

buildOrthonormalBasis()

QT_BEGIN_NAMESPACE QMatrix4x4 buildOrthonormalBasis ( const QVector3D & normal )

static

Definition at line 18 of file qssgshadowmaphelpers.cpp.

lineLineIntersection()

bool lineLineIntersection ( QVector2D a, QVector2D b, QVector2D c, QVector2D d )

static

Definition at line 121 of file qssgshadowmaphelpers.cpp.

sliceBoxByPlanes()

QList< QVector3D > sliceBoxByPlanes ( const QList< std::array< QVector3D, 2 > > & planes, const QSSGBoxPoints & castingBox, QSSGDebugDrawSystem * debugDrawSystem, const QColor & color )

static

Definition at line 188 of file qssgshadowmaphelpers.cpp.

References Vertex::active.

Variable Documentation

BOX_LINE_INDICES

constexpr std::array< std::array< int, 2 >, 12 > BOX_LINE_INDICES

staticconstexpr

Initial value:

                                             = {
    std::array<int, 2> { 0, 1 }, std::array<int, 2> { 1, 2 }, std::array<int, 2> { 2, 3 }, std::array<int, 2> { 3, 0 },
    std::array<int, 2> { 4, 5 }, std::array<int, 2> { 5, 6 }, std::array<int, 2> { 6, 7 }, std::array<int, 2> { 7, 4 },
    std::array<int, 2> { 0, 4 }, std::array<int, 2> { 1, 5 }, std::array<int, 2> { 2, 6 }, std::array<int, 2> { 3, 7 },
}

Definition at line 48 of file qssgshadowmaphelpers.cpp.