QPolygonOffset Class

class Qt3DRender::QPolygonOffset

The QPolygonOffset class sets the scale and steps to calculate depth values for polygon offsets. More...

Header:	#include <QPolygonOffset>
CMake:	find_package(Qt6 COMPONENTS 3drender REQUIRED) target_link_libraries(mytarget PRIVATE Qt6::3drender)
qmake:	QT += 3drender
Since:	Qt 5.7
Instantiated By:	PolygonOffset
Inherits:	Qt3DRender::QRenderState

• List of all members, including inherited members

Properties

• depthSteps : float
• scaleFactor : float

Public Functions

	QPolygonOffset(Qt3DCore::QNode *parent = nullptr)
float	depthSteps() const
float	scaleFactor() const

Public Slots

void	setDepthSteps(float depthSteps)
void	setScaleFactor(float scaleFactor)

Signals

void	depthStepsChanged(float depthSteps)
void	scaleFactorChanged(float scaleFactor)

Detailed Description

A QPolygonOffset class adds an offset to the fragment depth value prior to depth test and depth write. The offset can be used to avoid z-fighting when rendering polygons with very close depth values such as decals.

Member Function Documentation

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

The constructor creates a new QPolygonOffset::QPolygonOffset instance with the specified parent