(b027d2e8e3e8c21121d731c69ee6f399405cb0b6)

#include <qmath.h>
#include <qmatrix4x4.h>
#include <QtQuick3DParticles/qtquick3dparticlesglobal.h>
#include <private/qglobal_p.h>

Include dependency graph for qquick3dparticleutils_p.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	QPSIN qLookupSin
#define	QPCOS qLookupCos
#define	QT_QUICK3D_SINE_TABLE_SIZE 256

Functions
float	qLookupSin (float x)
float	qLookupCos (float x)
QQuick3DNode *	getSharedParentNode (QQuick3DNode node, QQuick3DNode system)
QMatrix4x4	calculateParticleTransform (const QQuick3DNode parent, const QQuick3DNode systemSharedParent)
QQuaternion	calculateParticleRotation (const QQuick3DNode parent, const QQuick3DNode systemSharedParent)
QList< QVector3D >	positionsFromModel (QQuick3DModel model, const QMatrix4x4 matrix, QQmlContext *context)

Variables
static constexpr float	QT_QUICK3D_SINE_H1 = 0.5f * float(QT_QUICK3D_SINE_TABLE_SIZE / M_PI)
static constexpr float	QT_QUICK3D_SINE_H2 = 2.0f * float(M_PI / QT_QUICK3D_SINE_TABLE_SIZE)
Q_QUICK3DPARTICLES_EXPORT const float	qt_quick3d_sine_table [QT_QUICK3D_SINE_TABLE_SIZE]

Macro Definition Documentation

◆ QPCOS

#define QPCOS qLookupCos

Definition at line 40 of file qquick3dparticleutils_p.h.

◆ QPSIN

#define QPSIN qLookupSin

Definition at line 39 of file qquick3dparticleutils_p.h.

◆ QT_QUICK3D_SINE_TABLE_SIZE

#define QT_QUICK3D_SINE_TABLE_SIZE 256

Definition at line 53 of file qquick3dparticleutils_p.h.

Function Documentation

◆ calculateParticleRotation()

QQuaternion calculateParticleRotation	(	const QQuick3DNode *	parent,
		const QQuick3DNode *	systemSharedParent )

Definition at line 310 of file qquick3dparticleutils.cpp.

◆ calculateParticleTransform()

QMatrix4x4 calculateParticleTransform	(	const QQuick3DNode *	parent,
		const QQuick3DNode *	systemSharedParent )

Definition at line 302 of file qquick3dparticleutils.cpp.

◆ getSharedParentNode()

QQuick3DNode * getSharedParentNode	(	QQuick3DNode *	node,
		QQuick3DNode *	system )

Definition at line 280 of file qquick3dparticleutils.cpp.

◆ positionsFromModel()

QList< QVector3D > positionsFromModel	(	QQuick3DModel *	model,
		const QMatrix4x4 *	matrix,
		QQmlContext *	context )

Definition at line 339 of file qquick3dparticleutils.cpp.

◆ qLookupCos()

float qLookupCos ( float x )

inline

Definition at line 71 of file qquick3dparticleutils_p.h.

References QT_QUICK3D_SINE_H1, and QT_QUICK3D_SINE_H2.

◆ qLookupSin()

float qLookupSin ( float x )

inline

Definition at line 61 of file qquick3dparticleutils_p.h.

References QT_QUICK3D_SINE_H1, and QT_QUICK3D_SINE_H2.

Variable Documentation

◆ QT_QUICK3D_SINE_H1

float QT_QUICK3D_SINE_H1 = 0.5f * float(QT_QUICK3D_SINE_TABLE_SIZE / M_PI)

staticconstexpr

Definition at line 56 of file qquick3dparticleutils_p.h.

Referenced by qLookupCos(), and qLookupSin().

◆ QT_QUICK3D_SINE_H2

float QT_QUICK3D_SINE_H2 = 2.0f * float(M_PI / QT_QUICK3D_SINE_TABLE_SIZE)

staticconstexpr

Definition at line 57 of file qquick3dparticleutils_p.h.