QGeometryView Class▲
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Header: QGeometryView
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Since: Qt 6.0
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CMake:
find_package(Qt6 REQUIRED COMPONENTS 3dcore)
target_link_libraries(mytarget PRIVATE Qt6::3dcore)
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qmake: QT += 3dcore
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Inherited By: Qt3DExtras::QConeGeometryView, Qt3DExtras::QCuboidGeometryView, Qt3DExtras::QCylinderGeometryView, Qt3DExtras::QPlaneGeometryView, Qt3DExtras::QSphereGeometryView, and Qt3DExtras::QTorusGeometryView
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Instantiated By: qml-qt3d-core-geometryview.xml
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Inherits: Qt3DCore::QNode
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Inherited By: Qt3DExtras::QConeGeometryView, Qt3DExtras::QCuboidGeometryView, Qt3DExtras::QCylinderGeometryView, Qt3DExtras::QPlaneGeometryView, Qt3DExtras::QSphereGeometryView, and Qt3DExtras::QTorusGeometryView
Detailed Description▲
A GeometryView holds all the information necessary to handle a Geometry. A Geometry holds the coordinates of the geometry data - GeometryView specifies how to interpret that data.
Member Type Documentation▲
enum QGeometryView::PrimitiveType▲
The type of the primitive.
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Constant |
Value |
Description |
|---|---|---|
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Qt3DCore::QGeometryView::Points |
0x0000 |
List of points |
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Qt3DCore::QGeometryView::Lines |
0x0001 |
List of lines |
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Qt3DCore::QGeometryView::LineLoop |
0x0002 |
Connected group of lines connected at ends forming a loop |
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Qt3DCore::QGeometryView::LineStrip |
0x0003 |
Connected group of lines |
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Qt3DCore::QGeometryView::Triangles |
0x0004 |
List of triangles |
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Qt3DCore::QGeometryView::TriangleStrip |
0x0005 |
List of connected triangles |
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Qt3DCore::QGeometryView::TriangleFan |
0x0006 |
List of connected triagles where all triangles share the first vertex |
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Qt3DCore::QGeometryView::LinesAdjacency |
0x000A |
Allows geometry shader to access adjacent lines in a line list |
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Qt3DCore::QGeometryView::TrianglesAdjacency |
0x000C |
Allows geometry shader to access adjacent triangles in a triangle list |
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Qt3DCore::QGeometryView::LineStripAdjacency |
0x000B |
Allows geometry shader to access adjacent lines in a line strip |
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Qt3DCore::QGeometryView::TriangleStripAdjacency |
0x000D |
Allows geometry shader to access adjacent triangles in a triangle strip |
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Qt3DCore::QGeometryView::Patches |
0x000E |
Only primitive type accepted by tesselation shader where a patch consists of arbitrary number of vertices |
Property Documentation▲
firstInstance : int▲
Holds the base instance.
Access functions:
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int firstInstance() const
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void setFirstInstance(int firstInstance)
Notifier signal:
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void firstInstanceChanged(int firstInstance)
firstVertex : int▲
Holds the base vertex.
Access functions:
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int firstVertex() const
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void setFirstVertex(int firstVertex)
Notifier signal:
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void firstVertexChanged(int firstVertex)
geometry : Qt3DCore::QGeometry*▲
Holds the geometry.
Access functions:
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*geometry() const
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void setGeometry( *geometry)
Notifier signal:
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void geometryChanged( *geometry)
indexBufferByteOffset : int▲
Holds the byte offset into the index buffer.
Access functions:
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int indexBufferByteOffset() const
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void setIndexBufferByteOffset(int offset)
Notifier signal:
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void indexBufferByteOffsetChanged(int offset)
indexOffset : int▲
Holds the base vertex.
Access functions:
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int indexOffset() const
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void setIndexOffset(int indexOffset)
Notifier signal:
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void indexOffsetChanged(int indexOffset)
instanceCount : int▲
Holds the instance count.
Access functions:
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int instanceCount() const
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void setInstanceCount(int instanceCount)
Notifier signal:
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void instanceCountChanged(int instanceCount)
primitiveRestartEnabled : bool▲
Holds the primitive restart flag.
Access functions:
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bool primitiveRestartEnabled() const
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void setPrimitiveRestartEnabled(bool enabled)
Notifier signal:
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void primitiveRestartEnabledChanged(bool primitiveRestartEnabled)
primitiveType : PrimitiveType▲
Holds the primitive type.
Access functions:
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primitiveType() const
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void setPrimitiveType( primitiveType)
Notifier signal:
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void primitiveTypeChanged( primitiveType)
restartIndexValue : int▲
Holds the restart index.
Access functions:
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int restartIndexValue() const
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void setRestartIndexValue(int index)
Notifier signal:
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void restartIndexValueChanged(int restartIndexValue)
vertexCount : int▲
Holds the primitive count.
Access functions:
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int vertexCount() const
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void setVertexCount(int vertexCount)
Notifier signal:
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void vertexCountChanged(int vertexCount)
verticesPerPatch : int▲
Holds vertices per patch.
Access functions:
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int verticesPerPatch() const
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void setVerticesPerPatch(int verticesPerPatch)
Notifier signal:
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void verticesPerPatchChanged(int verticesPerPatch)
Member Function Documentation▲
[explicit] QGeometryView::QGeometryView(Qt3DCore::QNode *parent = nullptr)▲
Constructs a new QGeometryView with parent.