QViewport Class


A viewport on the Qt3D Scene More...

Header: #include <QViewport>
qmake: QT += 3drender
Since: Qt 5.7
Instantiated By: Viewport
Inherits: QFrameGraphNode


Public Functions

QViewport(Qt3DCore::QNode *parent = nullptr)
QRectF normalizedRect() const

Public Slots

void setNormalizedRect(const QRectF &normalizedRect)


void normalizedRectChanged(const QRectF &normalizedRect)

Protected Functions

QViewport(QViewportPrivate &dd, Qt3DCore::QNode *parent = nullptr)

Additional Inherited Members

  • 11 static public members inherited from QObject

Detailed Description

A viewport on the Qt3D Scene

Qt3DRender::QViewport of the scene specifies at which portion of the render surface Qt3D is rendering to. Area outside the viewport is left untouched.

Property Documentation

normalizedRect : QRectF

Specifies the normalised rectangle for the viewport, i.e. the viewport rectangle is specified relative to the render surface size. Whole surface sized viewport is specified as [0.0, 0.0, 1.0, 1.0], which is the default.

Access functions:

QRectF normalizedRect() const
void setNormalizedRect(const QRectF &normalizedRect)

Notifier signal:

void normalizedRectChanged(const QRectF &normalizedRect)

Member Function Documentation

QViewport::QViewport(Qt3DCore::QNode *parent = nullptr)

Default constructs an instance of QViewport.

[protected] QViewport::QViewport(QViewportPrivate &dd, Qt3DCore::QNode *parent = nullptr)

Copy constructor.

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