Qt
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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qssgrendercamera.cpp File Reference

(c4beeea9b72574e8a6e3781731ddf6080df5849f)

#include "qssgrendercamera_p.h"
#include <QtQuick3DRuntimeRender/private/qssgrendererutil_p.h>
#include <QtQuick3DUtils/private/qssgutils_p.h>
#include <QtGui/qquaternion.h>
#include <QtGui/QVector2D>
#include <qmath.h>
Include dependency graph for qssgrendercamera.cpp:

Go to the source code of this file.

Functions

static QT_BEGIN_NAMESPACE float getAspectRatio (const QRectF &inViewport)
static QQuaternion rotationQuaternionForLookAt (const QVector3D &sourcePosition, const QVector3D &sourceDirection, const QVector3D &targetPosition, const QVector3D &upDirection)
static float getZNear (const QMatrix4x4 &projection)
static QVector2D getViewportHalfExtents (const QMatrix4x4 &projection)

Function Documentation

◆ getAspectRatio()

QT_BEGIN_NAMESPACE float getAspectRatio ( const QRectF & inViewport)
inlinestatic

Definition at line 19 of file qssgrendercamera.cpp.

◆ getViewportHalfExtents()

QVector2D getViewportHalfExtents ( const QMatrix4x4 & projection)
static

Definition at line 255 of file qssgrendercamera.cpp.

◆ getZNear()

float getZNear ( const QMatrix4x4 & projection)
static

Definition at line 247 of file qssgrendercamera.cpp.

◆ rotationQuaternionForLookAt()

QQuaternion rotationQuaternionForLookAt ( const QVector3D & sourcePosition,
const QVector3D & sourceDirection,
const QVector3D & targetPosition,
const QVector3D & upDirection )
static

Definition at line 142 of file qssgrendercamera.cpp.