Qt 6.x
The Qt SDK
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qquick3dparticleutils.cpp File Reference
#include "qquick3dparticleutils_p.h"
#include <QtQuick3D/private/qquick3dnode_p.h>
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Functions

QQuick3DNodegetSharedParentNode (QQuick3DNode *node, QQuick3DNode *system)
 
QMatrix4x4 calculateParticleTransform (const QQuick3DNode *parent, const QQuick3DNode *systemSharedParent)
 
QQuaternion calculateParticleRotation (const QQuick3DNode *parent, const QQuick3DNode *systemSharedParent)
 

Variables

QT_BEGIN_NAMESPACE const float qt_quick3d_sine_table [QT_QUICK3D_SINE_TABLE_SIZE]
 

Function Documentation

◆ calculateParticleRotation()

QQuaternion calculateParticleRotation ( const QQuick3DNode parent,
const QQuick3DNode systemSharedParent 
)

Definition at line 298 of file qquick3dparticleutils.cpp.

References QQuaternion::inverted(), parent, and QQuick3DNode::sceneRotation.

Referenced by QQuick3DParticleEmitter::emitActivationNodeParticles(), QQuick3DParticleEmitter::emitParticles(), QQuick3DParticleEmitter::emitParticlesBurst(), and QQuick3DParticleEmitter::generateEmitBursts().

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◆ calculateParticleTransform()

QMatrix4x4 calculateParticleTransform ( const QQuick3DNode parent,
const QQuick3DNode systemSharedParent 
)

Definition at line 290 of file qquick3dparticleutils.cpp.

References QMatrix4x4::inverted(), parent, and QQuick3DNode::sceneTransform.

Referenced by QQuick3DParticleEmitter::emitActivationNodeParticles(), QQuick3DParticleEmitter::emitParticles(), QQuick3DParticleEmitter::emitParticlesBurst(), QQuick3DParticleEmitter::generateEmitBursts(), and QQuick3DParticleAttractor::prepareToAffect().

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◆ getSharedParentNode()

QQuick3DNode * getSharedParentNode ( QQuick3DNode node,
QQuick3DNode system 
)

Definition at line 268 of file qquick3dparticleutils.cpp.

References QList< T >::append(), QListSpecialMethodsBase< T >::contains(), parent, and QQuick3DNode::parentNode().

Referenced by QQuick3DParticleAffector::setSystem(), and QQuick3DParticleEmitter::setSystem().

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Variable Documentation

◆ qt_quick3d_sine_table

QT_BEGIN_NAMESPACE const float qt_quick3d_sine_table[QT_QUICK3D_SINE_TABLE_SIZE]

Definition at line 9 of file qquick3dparticleutils.cpp.

Referenced by qLookupCos(), and qLookupSin().