QTechniqueFilter Class

(Qt3DRender::QTechniqueFilter)

A QFrameGraphNode used to select QTechniques to use 更多...

头文件: #include <QTechniqueFilter>
qmake: QT += 3drender
开始支持版本: Qt 5.7
Instantiated By: TechniqueFilter
基类: Qt3DRender::QFrameGraphNode
派生类:

Qt3DExtras::QForwardRenderer

公有函数

QTechniqueFilter(Qt3DCore::QNode *parent = nullptr)
void addMatch(QFilterKey *filterKey)
void addParameter(QParameter *parameter)
QVector<QFilterKey *> matchAll() const
QVector<QParameter *> parameters() const
void removeMatch(QFilterKey *filterKey)
void removeParameter(QParameter *parameter)

受保护的函数

QTechniqueFilter(QTechniqueFilterPrivate &dd, Qt3DCore::QNode *parent = nullptr)

其他继承的成员

详细描述

A QFrameGraphNode used to select QTechniques to use

A Qt3DRender::QTechniqueFilter specifies which techniques are used by the FrameGraph when rendering the entities. QTechniqueFilter specifies a list of Qt3DRender::QFilterKey objects and Qt3DRender::QParameter objects. When QTechniqueFilter is present in the FrameGraph, only the techiques matching the keys in the list are used for rendering. The parameters in the list can be used to set values for shader parameters. The parameters in QTechniqueFilter are overridden by parameters in QTechnique and QRenderPass.

成员函数

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

Default constructs an instance of QTechniqueFilter.

[protected] QTechniqueFilter::QTechniqueFilter(QTechniqueFilterPrivate &dd, Qt3DCore::QNode *parent = nullptr)

Copy constructor.

void QTechniqueFilter::addMatch(QFilterKey *filterKey)

Add the filterKey to the match vector.

void QTechniqueFilter::addParameter(QParameter *parameter)

Add parameter to the vector of parameters that will be passed to the graphics pipeline.

QVector<QFilterKey *> QTechniqueFilter::matchAll() const

Returns a vector of the current keys for the filter.

QVector<QParameter *> QTechniqueFilter::parameters() const

Returns the current vector of parameters.

void QTechniqueFilter::removeMatch(QFilterKey *filterKey)

Remove the filterKey from the match vector.

void QTechniqueFilter::removeParameter(QParameter *parameter)

Remove parameter from the vector of parameters passed to the graphics pipeline.