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/****************************************************************************
**
** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.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 QGeometryFunctor;
typedef QSharedPointer<QGeometryFunctor> QGeometryFunctorPtr;
class QT3DRENDERSHARED_EXPORT QGeometryRenderer : public Qt3DCore::QComponent
{
Q_OBJECT
Q_PROPERTY(int instanceCount READ instanceCount WRITE setInstanceCount NOTIFY instanceCountChanged)
Q_PROPERTY(int primitiveCount READ primitiveCount WRITE setPrimitiveCount NOTIFY primitiveCountChanged)
Q_PROPERTY(int baseVertex READ baseVertex WRITE setBaseVertex NOTIFY baseVertexChanged)
Q_PROPERTY(int baseInstance READ baseInstance WRITE setBaseInstance NOTIFY baseInstanceChanged)
Q_PROPERTY(int restartIndex READ restartIndex WRITE setRestartIndex NOTIFY restartIndexChanged)
Q_PROPERTY(bool primitiveRestart READ primitiveRestart WRITE setPrimitiveRestart NOTIFY primitiveRestartChanged)
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 = 0);
~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 primitiveCount() const;
int baseVertex() const;
int baseInstance() const;
int restartIndex() const;
bool primitiveRestart() const;
QGeometry *geometry() const;
PrimitiveType primitiveType() const;
QGeometryFunctorPtr geometryFunctor() const;
void setInstanceCount(int instanceCount);
void setPrimitiveCount(int primitiveCount);
void setBaseVertex(int baseVertex);
void setBaseInstance(int baseInstance);
void setRestartIndex(int index);
void setPrimitiveRestart(bool enabled);
void setGeometry(QGeometry *geometry);
void setPrimitiveType(PrimitiveType primitiveType);
void setGeometryFunctor(const QGeometryFunctorPtr &functor);
Q_SIGNALS:
void instanceCountChanged();
void primitiveCountChanged();
void baseVertexChanged();
void baseInstanceChanged();
void restartIndexChanged();
void primitiveRestartChanged();
void geometryChanged();
void primitiveTypeChanged();
protected:
QGeometryRenderer(QGeometryRendererPrivate &dd, Qt3DCore::QNode *parent = 0);
void copy(const Qt3DCore::QNode *ref) Q_DECL_OVERRIDE;
void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change) Q_DECL_OVERRIDE;
private:
Q_DECLARE_PRIVATE(QGeometryRenderer)
QT3D_CLONEABLE(QGeometryRenderer)
};
} // namespace Qt3DRender
QT_END_NAMESPACE
#endif // QT3DRENDER_QGEOMETRYRENDERER_H
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