/usr/include/sofa/gpu/cuda/CudaTetrahedralVisualModel.inl is in libsofa1-dev 1.0~beta4-12.
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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 OGLTETRAHEDRALMODEL_INL_
#define OGLTETRAHEDRALMODEL_INL_
#include "CudaTetrahedralVisualModel.h"
#include <sofa/helper/gl/GLSLShader.h>
namespace sofa
{
namespace component
{
namespace visualmodel
{
using namespace sofa::defaulttype;
template<class TCoord, class TDeriv, class TReal>
OglTetrahedralModel< gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> >::OglTetrahedralModel()
: needUpdateTopology(true)
, depthTest(initData(&depthTest, (bool) true, "depthTest", "Set Depth Test"))
, blending(initData(&blending, (bool) true, "blending", "Set Blending"))
, useVBO( initData( &useVBO, false, "useVBO", "true to activate Vertex Buffer Object") )
{
}
template<class TCoord, class TDeriv, class TReal>
OglTetrahedralModel< gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> >::~OglTetrahedralModel()
{
}
template<class TCoord, class TDeriv, class TReal>
void OglTetrahedralModel< gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> >::init()
{
sofa::core::objectmodel::BaseContext* context = this->getContext();
context->get(topo);
context->get(nodes);
if (!nodes)
{
serr << "No mecha." << sendl;
return;
}
if (!topo)
{
serr << "No topo." << sendl;
return;
}
updateTopology();
}
template<class TCoord, class TDeriv, class TReal>
void OglTetrahedralModel< gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> >::drawTransparent()
{
//if (!getContext()->getShowVisualModels()) return;
// glDisable(GL_CULL_FACE);
// glBegin(GL_LINES_ADJACENCY_EXT);
// glVertex3f(5.0,0.0,0.0);
// glVertex3f(0.0,0.0,0.0);
// glVertex3f(0.0,-5.0,0.0);
// glVertex3f(2.5,-2.5,-3.0);
// glEnd();
if(blending.getValue())
glEnable(GL_BLEND);
if(depthTest.getValue())
glDepthMask(GL_FALSE);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
#ifdef GL_LINES_ADJACENCY_EXT
VecCoord& x = *nodes->getX();
bool vbo = useVBO.getValue();
GLuint vbo_x = vbo ? x.bufferRead(true) : 0;
if (vbo_x)
{
glBindBuffer(GL_ARRAY_BUFFER, vbo_x);
glVertexPointer (3, (sizeof(Real)==sizeof(double))?GL_DOUBLE:GL_FLOAT, sizeof(Coord), NULL);
}
else
glVertexPointer (3, (sizeof(Real)==sizeof(double))?GL_DOUBLE:GL_FLOAT, sizeof(Coord), x.hostRead());
glEnableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
if (tetras.size() > 0)
{
GLuint vbo_t = vbo ? tetras.bufferRead(true) : 0;
if (vbo_t)
{
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, vbo_t);
glDrawElements(GL_LINES_ADJACENCY_EXT, tetras.size() * 4, GL_UNSIGNED_INT, NULL);
}
else
glDrawElements(GL_LINES_ADJACENCY_EXT, tetras.size() * 4, GL_UNSIGNED_INT, tetras.hostRead());
}
if (vbo)
{
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
}
#endif
glDisable(GL_BLEND);
glDepthMask(GL_TRUE);
}
template<class TCoord, class TDeriv, class TReal>
bool OglTetrahedralModel< gpu::cuda::CudaVectorTypes<TCoord,TDeriv,TReal> >::addBBox(double* minBBox, double* maxBBox)
{
const core::componentmodel::topology::BaseMeshTopology::SeqTetras& vec = topo->getTetras();
core::componentmodel::topology::BaseMeshTopology::SeqTetras::const_iterator it;
VecCoord& x = *nodes->getX();
Coord v;
for(it = vec.begin() ; it != vec.end() ; it++)
{
for (unsigned int i=0 ; i< 4 ; i++){
v = x[(*it)[i]];
if (minBBox[0] > v[0]) minBBox[0] = v[0];
if (minBBox[1] > v[1]) minBBox[1] = v[1];
if (minBBox[2] > v[2]) minBBox[2] = v[2];
if (maxBBox[0] < v[0]) maxBBox[0] = v[0];
if (maxBBox[1] < v[1]) maxBBox[1] = v[1];
if (maxBBox[2] < v[2]) maxBBox[2] = v[2];
}
}
return true;
}
}
}
}
#endif //OGLTETRAHEDRALMODEL_H_
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