内容

• 公共类型
• 特性
• 公共函数
• 公共槽
• 信号
• 详细描述

QBlendEquation Class

class Qt3DRender ::QBlendEquation

The QBlendEquation class specifies the equation used for both the RGB blend equation and the Alpha blend equation. 更多...

头：	#include <Qt3DRender/QBlendEquation>
CMake:	find_package(Qt6 COMPONENTS 3drender REQUIRED) target_link_libraries(mytarget PRIVATE Qt6::3drender)
qmake:	QT += 3drender
Since:	Qt 5.7
实例化：	BlendEquation
继承：	Qt3DRender::QRenderState

• 所有成员列表，包括继承成员

公共类型

enum	BlendFunction { Add, Subtract, ReverseSubtract, Min, Max }

特性

• blendFunction : BlendFunction

公共函数

	QBlendEquation (Qt3DCore::QNode * parent = nullptr)
Qt3DRender::QBlendEquation::BlendFunction	blendFunction () const

公共槽

void	setBlendFunction (Qt3DRender::QBlendEquation::BlendFunction blendFunction )

信号

void	blendFunctionChanged (Qt3DRender::QBlendEquation::BlendFunction blendFunction )

详细描述

The blend equation is used to determine how a new pixel is combined with a pixel already in the framebuffer.

成员类型文档编制

enum QBlendEquation:: BlendFunction

常量	值	描述
Qt3DRender::QBlendEquation::Add	0x8006	GL_FUNC_ADD
Qt3DRender::QBlendEquation::Subtract	0x800A	GL_FUNC_SUBTRACT
Qt3DRender::QBlendEquation::ReverseSubtract	0x800B	GL_FUNC_REVERSE_SUBTRACT
Qt3DRender::QBlendEquation::Min	0x8007	GL_MIN
Qt3DRender::QBlendEquation::Max	0x8008	GL_MAX

特性文档编制

blendFunction : BlendFunction

Holds the blend function, which determines how source and destination colors are combined.

访问函数：

Qt3DRender::QBlendEquation::BlendFunction	blendFunction () const
void	setBlendFunction (Qt3DRender::QBlendEquation::BlendFunction blendFunction )

通知程序信号：

void	blendFunctionChanged (Qt3DRender::QBlendEquation::BlendFunction blendFunction )

成员函数文档编制

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

The constructor creates a new blend state object with the specified parent .