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