QTechniqueFilter Class

( Qt3DRender::QTechniqueFilter )

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

頭: #include <QTechniqueFilter>
qmake: QT += 3drender
Since: Qt 5.7
實例化: TechniqueFilter
繼承: Qt3DRender::QFrameGraphNode
繼承者: Qt3DExtras::QForwardRenderer

公共函數

QTechniqueFilter (Qt3DCore::QNode * parent = nullptr)
void addMatch (Qt3DRender::QFilterKey * filterKey )
void addParameter (Qt3DRender::QParameter * parameter )
QVector<Qt3DRender::QFilterKey *> matchAll () const
QVector<Qt3DRender::QParameter *> 參數 () const
void removeMatch (Qt3DRender::QFilterKey * filterKey )
void removeParameter (Qt3DRender::QParameter * parameter )

靜態公共成員

const QMetaObject staticMetaObject

額外繼承成員

詳細描述

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 .

成員函數文檔編製

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

構造函數創建實例,采用指定的 parent .

void QTechniqueFilter:: addMatch ( Qt3DRender::QFilterKey * filterKey )

添加 filterKey to the match vector.

void QTechniqueFilter:: addParameter ( Qt3DRender::QParameter * parameter )

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

QVector < Qt3DRender::QFilterKey *> QTechniqueFilter:: matchAll () const

Returns a vector of the current keys for the filter.

QVector < Qt3DRender::QParameter *> QTechniqueFilter:: 參數 () const

Returns the current vector of parameters.

void QTechniqueFilter:: removeMatch ( Qt3DRender::QFilterKey * filterKey )

Remove the filterKey from the match vector.

void QTechniqueFilter:: removeParameter ( Qt3DRender::QParameter * parameter )

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