QSSGUtils::mat44 Namespace Reference

Functions
QMatrix3x3 Q_QUICK3DUTILS_EXPORT	getUpper3x3 (const QMatrix4x4 &m)
void Q_QUICK3DUTILS_EXPORT	normalize (QMatrix4x4 &m)
QVector3D Q_QUICK3DUTILS_EXPORT	rotate (const QMatrix4x4 &m, const QVector3D &v)
QVector4D Q_QUICK3DUTILS_EXPORT	rotate (const QMatrix4x4 &m, const QVector4D &v)
QVector3D Q_QUICK3DUTILS_EXPORT	transform (const QMatrix4x4 &m, const QVector3D &v)
QVector4D Q_QUICK3DUTILS_EXPORT	transform (const QMatrix4x4 &m, const QVector4D &v)
QVector3D Q_QUICK3DUTILS_EXPORT	getPosition (const QMatrix4x4 &m)
QVector3D Q_QUICK3DUTILS_EXPORT	getScale (const QMatrix4x4 &m)
bool Q_QUICK3DUTILS_EXPORT	decompose (const QMatrix4x4 &m, QVector3D &position, QVector3D &scale, QQuaternion &rotation)
void	flip (QMatrix4x4 &matrix)

Function Documentation

decompose()

bool QSSGUtils::mat44::decompose	(	const QMatrix4x4 &	m,
		QVector3D &	position,
		QVector3D &	scale,
		QQuaternion &	rotation )

Definition at line 176 of file qssgutils.cpp.

References getPosition(), getScale(), getUpper3x3(), normalize(), position(), and qFuzzyCompare().

Referenced by QQuick3DNodePrivate::setLocalTransform().

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flip()

void QSSGUtils::mat44::flip ( QMatrix4x4 & matrix )

inline

Definition at line 78 of file qssgutils_p.h.

getPosition()

QVector3D QSSGUtils::mat44::getPosition

(

const QMatrix4x4 &

m

)

Definition at line 97 of file qssgutils.cpp.

Referenced by decompose(), QQuick3DNodePrivate::emitChangesToSceneTransform(), QSSGRenderNode::getGlobalPivot(), getPhysXWorldTransform(), QQuick3DNode::scenePosition(), and QQuick3DNode::updateSpatialNode().

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getScale()

QVector3D QSSGUtils::mat44::getScale

(

const QMatrix4x4 &

m

)

Definition at line 102 of file qssgutils.cpp.

References QVector3D::length().

Referenced by decompose(), QQuick3DNodePrivate::emitChangesToSceneTransform(), QSSGLayerRenderData::prepareModelsForRender(), QQuick3DNode::sceneScale(), and QQuick3DNode::updateSpatialNode().

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getUpper3x3()

QMatrix3x3 QSSGUtils::mat44::getUpper3x3

(

const QMatrix4x4 &

m

)

Definition at line 51 of file qssgutils.cpp.

Referenced by decompose(), QQuick3DNodePrivate::emitChangesToSceneTransform(), getPhysXWorldTransform(), QQuick3DNode::mapDirectionFromScene(), QQuick3DNode::rotate(), QQuick3DNode::sceneRotation(), and QQuick3DNode::updateSpatialNode().

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normalize()

void QSSGUtils::mat44::normalize

(

QMatrix4x4 &

m

)

Definition at line 57 of file qssgutils.cpp.

References c2, and QVector4D::normalize().

Referenced by decompose(), getPhysXWorldTransform(), and QQuick3DNodePrivate::sceneRotationMatrix().

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rotate() [1/2]

QVector3D QSSGUtils::mat44::rotate	(	const QMatrix4x4 &	m,
		const QVector3D &	v )

Definition at line 75 of file qssgutils.cpp.

References rotate(), QVector4D::x(), QVector4D::y(), and QVector4D::z().

Referenced by QSSGRenderRay::createRayData(), QSSGRenderRay::relative(), and rotate().

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rotate() [2/2]

QVector4D QSSGUtils::mat44::rotate	(	const QMatrix4x4 &	m,
		const QVector4D &	v )

Definition at line 81 of file qssgutils.cpp.

References QVector3D::x().

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transform() [1/2]

QVector3D QSSGUtils::mat44::transform	(	const QMatrix4x4 &	m,
		const QVector3D &	v )

Definition at line 86 of file qssgutils.cpp.

References transform(), QVector4D::x(), QVector4D::y(), and QVector4D::z().

Referenced by QSSGRenderRay::createIntersectionResult(), QSSGRenderRay::createRayData(), QSSGRendererPrivate::intersectRayWithItem2D(), QSSGRenderRay::intersectWithBVHTriangles(), QQuick3DCamera::mapFromViewport(), QQuick3DNode::mapPositionFromScene(), QQuick3DNode::mapPositionToScene(), QQuick3DCamera::mapToViewport(), QSSGLayerRenderData::prepareModelsForRender(), QSSGLayerRenderData::prepareParticlesForRender(), QSSGRenderRay::relative(), transform(), and QSSGRenderCamera::unproject().

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transform() [2/2]

QVector4D QSSGUtils::mat44::transform	(	const QMatrix4x4 &	m,
		const QVector4D &	v )

Definition at line 92 of file qssgutils.cpp.

References QVector3D::x().

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