内容

• 公共类型
• 特性
• 公共函数
• 公共槽
• 信号
• 详细描述

QBlendEquation Class

( Qt3DRender::QBlendEquation )

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

头：	#include <Qt3DRender/QBlendEquation>
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

• 3 特性继承自 Qt3DCore::QNode
• 1 特性继承自 QObject

公共函数

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

• 11 public functions inherited from Qt3DCore::QNode
• 32 公共函数继承自 QObject

公共槽

void	setBlendFunction (BlendFunction blendFunction )

• 3 公共槽继承自 Qt3DCore::QNode
• 1 公共槽继承自 QObject

信号

void	blendFunctionChanged (BlendFunction blendFunction )

• 4 信号继承自 Qt3DCore::QNode
• 2 信号继承自 QObject

额外继承成员

• 11 静态公共成员继承自 QObject
• 2 protected functions inherited from Qt3DCore::QNode
• 9 保护函数继承自 QObject

详细描述

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

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：

BlendFunction	blendFunction () const
void	setBlendFunction (BlendFunction blendFunction )

通知程序信号：

void	blendFunctionChanged (BlendFunction blendFunction )

成员函数文档编制

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

Default constructs an instance of QBlendEquation.