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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef RENDERMESH_H
#define RENDERMESH_H
#include "drawable.h"
#include <meshdata.h>
#include <axisalignedboundingbox.h>
#include <QOpenGLVertexArrayObject>
#include <QMatrix4x4>
class QOpenGLFunctions_3_2_Core;
namespace Qt3D {
class Mesh;
class RenderNode;
class RenderPass;
class RenderMaterial;
class RenderTechnique;
class RenderMesh : public Drawable
{
public:
explicit RenderMesh(Mesh* peer);
void setPeer(Mesh* peer);
void setData(MeshDataPtr mesh);
void setTechniqueAndPass(RenderTechnique* tech, unsigned int pass);
void setMaterial(RenderMaterial* rmat);
void setInstanceCount(unsigned int count);
void setModelMatrix(const QMatrix4x4& mm);
virtual DrawStateSet* stateSet();
/**
* @brief mapAttributeNames - resolve mapping of mesh-data attribute
* names to parameters.
* @param t
*/
void mapAttributeNames();
virtual void initializeGL(QGraphicsContext* dc);
virtual void releaseGL();
protected:
virtual void sendDrawingCommands( QGraphicsContext* dc );
virtual RenderShader* shader();
virtual AxisAlignedBoundingBox boundingBox() const;
private:
Mesh* m_peer;
MeshDataPtr m_meshData;
RenderTechnique* m_technique;
unsigned int m_pass;
RenderMaterial* m_material;
bool m_drawIndexed;
bool m_meshDirty;
unsigned int m_instanceCount;
QOpenGLVertexArrayObject m_vao;
QOpenGLFunctions_3_2_Core *m_funcs;
QMatrix4x4 m_modelMatrix;
};
}
#endif // RENDERMESH_H
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