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++ // Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #ifndef QT3DRENDER_QGEOMETRYRENDERER_H
++ #define QT3DRENDER_QGEOMETRYRENDERER_H
++
++ #include <Qt3DCore/qboundingvolume.h>
++ #include <Qt3DCore/qgeometry.h>
++ #include <Qt3DCore/qgeometryview.h>
++ #include <Qt3DRender/qt3drender_global.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DRender {
++
++ class QGeometryRendererPrivate;
++
++ class Q_3DRENDERSHARED_EXPORT QGeometryRenderer : public Qt3DCore::QBoundingVolume
++ {
++ 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(Qt3DCore::QGeometry* geometry READ geometry WRITE setGeometry NOTIFY geometryChanged)
++ Q_PROPERTY(PrimitiveType primitiveType READ primitiveType WRITE setPrimitiveType NOTIFY primitiveTypeChanged)
++ Q_PROPERTY(float sortIndex READ sortIndex WRITE setSortIndex NOTIFY sortIndexChanged)
++ 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;
++ Qt3DCore::QGeometry *geometry() const;
++ PrimitiveType primitiveType() const;
++ float sortIndex() const;
++
++ 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(Qt3DCore::QGeometry *geometry);
++ void setPrimitiveType(PrimitiveType primitiveType);
++ void setSortIndex(float sortIndex);
++
++ 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(Qt3DCore::QGeometry *geometry);
++ void primitiveTypeChanged(PrimitiveType primitiveType);
++
++ void sortIndexChanged(float sortIndex);
++
++ protected:
++ explicit QGeometryRenderer(QGeometryRendererPrivate &dd, Qt3DCore::QNode *parent = nullptr);
++
++ private:
++ Q_DECLARE_PRIVATE(QGeometryRenderer)
++ float m_sortIndex; // TODO Remove in Qt 7
++ };
++
++ } // namespace Qt3DRender
++
++ QT_END_NAMESPACE
++
++ #endif // QT3DRENDER_QGEOMETRYRENDERER_H