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| |
| #ifndef QT3DRENDER_QGEOMETRYRENDERER_H |
| #define QT3DRENDER_QGEOMETRYRENDERER_H |
| |
| #include <Qt3DCore/qcomponent.h> |
| #include <Qt3DRender/qgeometry.h> |
| #include <Qt3DRender/qt3drender_global.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DRender { |
| |
| class QGeometryRendererPrivate; |
| class QGeometryFactory; |
| |
| typedef QSharedPointer<QGeometryFactory> QGeometryFactoryPtr; |
| |
| class Q_3DRENDERSHARED_EXPORT QGeometryRenderer : public Qt3DCore::QComponent |
| { |
| Q_OBJECT |
| Q_PROPERTY(int instanceCount READ instanceCount WRITE setInstanceCount NOTIFY instanceCountChanged) |
| Q_PROPERTY(int vertexCount READ vertexCount WRITE setVertexCount NOTIFY vertexCountChanged) |
| Q_PROPERTY(int indexOffset READ indexOffset WRITE setIndexOffset NOTIFY indexOffsetChanged) |
| Q_PROPERTY(int firstInstance READ firstInstance WRITE setFirstInstance NOTIFY firstInstanceChanged) |
| Q_PROPERTY(int firstVertex READ firstVertex WRITE setFirstVertex NOTIFY firstVertexChanged) |
| Q_PROPERTY(int indexBufferByteOffset READ indexBufferByteOffset WRITE setIndexBufferByteOffset NOTIFY indexBufferByteOffsetChanged) |
| Q_PROPERTY(int restartIndexValue READ restartIndexValue WRITE setRestartIndexValue NOTIFY restartIndexValueChanged) |
| Q_PROPERTY(int verticesPerPatch READ verticesPerPatch WRITE setVerticesPerPatch NOTIFY verticesPerPatchChanged) |
| Q_PROPERTY(bool primitiveRestartEnabled READ primitiveRestartEnabled WRITE setPrimitiveRestartEnabled NOTIFY primitiveRestartEnabledChanged) |
| Q_PROPERTY(Qt3DRender::QGeometry* geometry READ geometry WRITE setGeometry NOTIFY geometryChanged) |
| Q_PROPERTY(PrimitiveType primitiveType READ primitiveType WRITE setPrimitiveType NOTIFY primitiveTypeChanged) |
| |
| public: |
| explicit QGeometryRenderer(Qt3DCore::QNode *parent = nullptr); |
| ~QGeometryRenderer(); |
| |
| enum PrimitiveType { |
| Points = 0x0000, |
| Lines = 0x0001, |
| LineLoop = 0x0002, |
| LineStrip = 0x0003, |
| Triangles = 0x0004, |
| TriangleStrip = 0x0005, |
| TriangleFan = 0x0006, |
| LinesAdjacency = 0x000A, |
| TrianglesAdjacency = 0x000C, |
| LineStripAdjacency = 0x000B, |
| TriangleStripAdjacency = 0x000D, |
| Patches = 0x000E |
| }; |
| Q_ENUM(PrimitiveType) // LCOV_EXCL_LINE |
| |
| // how to figure out index count and all the fancy stuff that QMeshData provides for us? |
| // also how to figure out which attribute(s?) hold the indices? |
| |
| int instanceCount() const; |
| int vertexCount() const; |
| int indexOffset() const; |
| int firstInstance() const; |
| int firstVertex() const; |
| int indexBufferByteOffset() const; |
| int restartIndexValue() const; |
| int verticesPerPatch() const; |
| bool primitiveRestartEnabled() const; |
| QGeometry *geometry() const; |
| PrimitiveType primitiveType() const; |
| |
| Q3D_DECL_DEPRECATED QGeometryFactoryPtr geometryFactory() const; |
| Q3D_DECL_DEPRECATED void setGeometryFactory(const QGeometryFactoryPtr &factory); |
| |
| public Q_SLOTS: |
| void setInstanceCount(int instanceCount); |
| void setVertexCount(int vertexCount); |
| void setIndexOffset(int indexOffset); |
| void setFirstInstance(int firstInstance); |
| void setFirstVertex(int firstVertex); |
| void setIndexBufferByteOffset(int offset); |
| void setRestartIndexValue(int index); |
| void setVerticesPerPatch(int verticesPerPatch); |
| void setPrimitiveRestartEnabled(bool enabled); |
| void setGeometry(QGeometry *geometry); |
| void setPrimitiveType(PrimitiveType primitiveType); |
| |
| Q_SIGNALS: |
| void instanceCountChanged(int instanceCount); |
| void vertexCountChanged(int vertexCount); |
| void indexOffsetChanged(int indexOffset); |
| void firstInstanceChanged(int firstInstance); |
| void firstVertexChanged(int firstVertex); |
| void indexBufferByteOffsetChanged(int offset); |
| void restartIndexValueChanged(int restartIndexValue); |
| void verticesPerPatchChanged(int verticesPerPatch); |
| void primitiveRestartEnabledChanged(bool primitiveRestartEnabled); |
| void geometryChanged(QGeometry *geometry); |
| void primitiveTypeChanged(PrimitiveType primitiveType); |
| |
| protected: |
| explicit QGeometryRenderer(QGeometryRendererPrivate &dd, Qt3DCore::QNode *parent = nullptr); |
| // TODO Unused remove in Qt6 |
| void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) override; |
| |
| private: |
| Q_DECLARE_PRIVATE(QGeometryRenderer) |
| Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const override; |
| }; |
| |
| } // namespace Qt3DRender |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT3DRENDER_QGEOMETRYRENDERER_H |