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- /****************************************************************************
- **
- ** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the Qt3D module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
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- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
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- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #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 QT3DRENDERSHARED_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 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)
- // 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 restartIndexValue() const;
- int verticesPerPatch() const;
- bool primitiveRestartEnabled() const;
- QGeometry *geometry() const;
- PrimitiveType primitiveType() const;
- QGeometryFactoryPtr geometryFactory() const;
- 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 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 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);
- void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) Q_DECL_OVERRIDE;
- private:
- Q_DECLARE_PRIVATE(QGeometryRenderer)
- Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const Q_DECL_OVERRIDE;
- };
- } // namespace Qt3DRender
- QT_END_NAMESPACE
- #endif // QT3DRENDER_QGEOMETRYRENDERER_H
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