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/******************************************************************************
*       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 4      *
*                (c) 2006-2009 MGH, INRIA, USTL, UJF, CNRS                    *
*                                                                             *
* This library is free software; you can redistribute it and/or modify it     *
* under the terms of the GNU Lesser General Public License as published by    *
* the Free Software Foundation; either version 2.1 of the License, or (at     *
* your option) any later version.                                             *
*                                                                             *
* This library is distributed in the hope that it will be useful, but WITHOUT *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License *
* for more details.                                                           *
*                                                                             *
* You should have received a copy of the GNU Lesser General Public License    *
* along with this library; if not, write to the Free Software Foundation,     *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.          *
*******************************************************************************
*                               SOFA :: Modules                               *
*                                                                             *
* Authors: The SOFA Team and external contributors (see Authors.txt)          *
*                                                                             *
* Contact information: contact@sofa-framework.org                             *
******************************************************************************/
#ifndef SOFA_COMPONENT_VISUALMODEL_POINTSPLATMODEL_H
#define SOFA_COMPONENT_VISUALMODEL_POINTSPLATMODEL_H

#include <sofa/core/VisualModel.h>
#include <sofa/defaulttype/VecTypes.h>
#include <sofa/component/topology/PointData.h>
#include <sofa/component/component.h>

namespace sofa
{
	namespace core{ namespace componentmodel { 
		namespace topology {
		class BaseMeshTopology;
		}
		namespace behavior {
		class BaseMechanicalState;
		}
	}}

namespace component
{

namespace visualmodel
{

class SOFA_COMPONENT_VISUALMODEL_API PointSplatModel : public core::VisualModel
{
public:
    PointSplatModel();
    virtual ~PointSplatModel();

	virtual void init();

	virtual void reinit();

	virtual bool isTransparent() {return true;}

    virtual void drawTransparent();

private:
    void setColor(float r, float g, float b, float a);
    void setColor(std::string color);

private:
	Data<float>		radius;
	Data<int>		textureSize;
	Data<float>		alpha;
	Data<std::string>	color;

	core::componentmodel::topology::BaseMeshTopology*	_topology;
	core::componentmodel::behavior::BaseMechanicalState* _mstate;

	unsigned char *texture_data;
	float r,g,b,a;
	component::topology::PointData<unsigned char>		pointData;

	typedef defaulttype::ExtVec3fTypes::Coord Coord;
    typedef defaulttype::ExtVec3fTypes::VecCoord VecCoord;
	typedef defaulttype::ExtVec3fTypes::Real Real;
};

} // namespace visualmodel

} // namespace component

} // namespace sofa

#endif