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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_SlicedVolumetricModel_H
#define SOFA_COMPONENT_VISUALMODEL_SlicedVolumetricModel_H
#include <sofa/core/VisualModel.h>
#include <sofa/defaulttype/VecTypes.h>
#include <sofa/component/topology/PointData.h>
#include <sofa/component/component.h>
#include <sofa/helper/gl/template.h>
namespace sofa
{
namespace core{ namespace componentmodel {
namespace topology {
class BaseMeshTopology;
}
namespace behavior {
class BaseMechanicalState;
}
}}
namespace component
{
namespace visualmodel
{
class SOFA_COMPONENT_VISUALMODEL_API SlicedVolumetricModel : public core::VisualModel
{
public:
SlicedVolumetricModel();
virtual ~SlicedVolumetricModel();
virtual void init();
virtual void reinit();
virtual bool isTransparent() {return true;}
virtual void drawTransparent();
protected:
void setColor(float r, float g, float b);
void setColor(std::string color);
void findAndDrawTriangles();
Data<float> alpha;
Data<std::string> color;
Data<int> _nbPlanes;
int _nbPlanesOld;
core::componentmodel::topology::BaseMeshTopology* _topology;
core::componentmodel::behavior::BaseMechanicalState* _mstate;
unsigned char *texture_data;
float r,g,b;
typedef defaulttype::ExtVec3fTypes::Coord Coord;
typedef defaulttype::ExtVec3fTypes::VecCoord VecCoord;
typedef defaulttype::ExtVec3fTypes::Real Real;
bool _first;
GLuint _texname;
int _width,_height,_depth;
Coord vRight,vUp,_planeNormal;
Real _radius;
Real _planeSeparations;
void computePlaneSeparations();
typedef core::componentmodel::topology::BaseMeshTopology::Edge Edge;
typedef std::pair< Coord , Coord > Intersection; // position, texture coord
typedef std::map< Edge, Intersection > EdgesMap;
static const int __edges__[12][2];
int intersectionSegmentPlane( const Coord&s0,const Coord&s1, const Coord&segmentDirection, const Coord& planeNormal, const Real& planeConstant, Real & m_fLineT );
VecCoord _textureCoordinates;
double _minBBox[3], _maxBBox[3];
};
} // namespace visualmodel
} // namespace component
} // namespace sofa
#endif
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