/usr/include/sofa/component/visualmodel/OglTetrahedralModel.inl is in libsofa1-dev 1.0~beta4-6.
This file is owned by root:root, with mode 0o644.
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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 "OglTetrahedralModel.h"
#include <sofa/helper/gl/GLSLShader.h>
namespace sofa
{
namespace component
{
namespace visualmodel
{
using namespace sofa::defaulttype;
template<class DataTypes>
OglTetrahedralModel<DataTypes>::OglTetrahedralModel()
:depthTest(initData(&depthTest, (bool) true, "depthTest", "Set Depth Test")),
blending(initData(&blending, (bool) true, "blending", "Set Blending"))
{
}
template<class DataTypes>
OglTetrahedralModel<DataTypes>::~OglTetrahedralModel()
{
}
template<class DataTypes>
void OglTetrahedralModel<DataTypes>::init()
{
sofa::core::objectmodel::BaseContext* context = this->getContext();
context->get(topo);
context->get(nodes);
if (!nodes)
{
serr << "OglTetrahedralModel : Error : no MechanicalState found." << sendl;
return;
}
if (!topo)
{
serr << "OglTetrahedralModel : Error : no BaseMeshTopology found." << sendl;
return;
}
}
template<class DataTypes>
void OglTetrahedralModel<DataTypes>::drawTransparent()
{
if (!getContext()->getShowVisualModels()) return;
if(blending.getValue())
glEnable(GL_BLEND);
if(depthTest.getValue())
glDepthMask(GL_FALSE);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
//core::componentmodel::topology::BaseMeshTopology::SeqHexas::const_iterator it;
core::componentmodel::topology::BaseMeshTopology::SeqTetras::const_iterator it;
#ifdef GL_LINES_ADJACENCY_EXT
const core::componentmodel::topology::BaseMeshTopology::SeqTetras& vec = topo->getTetras();
VecCoord& x = *nodes->getX();
Coord v;
glBegin(GL_LINES_ADJACENCY_EXT);
for(it = vec.begin() ; it != vec.end() ; it++)
{
for (unsigned int i=0 ; i< 4 ; i++){
v = x[(*it)[i]];
glVertex3f((GLfloat)v[0], (GLfloat)v[1], (GLfloat)v[2]);
}
}
glEnd();
/*
const core::componentmodel::topology::BaseMeshTopology::SeqHexas& vec = topo->getHexas();
VecCoord& x = *nodes->getX();
Coord v;
const unsigned int hexa2tetras[24] = { 0, 5, 1, 6,
0, 1, 3, 6,
1, 3, 6, 2,
6, 3, 0, 7,
6, 7, 0, 5,
7, 5, 4, 0 };
glBegin(GL_LINES_ADJACENCY_EXT);
for(it = vec.begin() ; it != vec.end() ; it++)
{
for (unsigned int i=0 ; i<6 ; i++)
{
for (unsigned int j=0 ; j<4 ; j++)
{
//glVertex3f((GLfloat)x[(*it)[hexa2tetras[i][j]]][0], (GLfloat)x[(*it)[hexa2tetras[i][j]]][1], (GLfloat)x[(*it)[hexa2tetras[i][j]]][2]);
glVertex3f((GLfloat)x[(*it)[hexa2tetras[i*4 + j]]][0], (GLfloat)x[(*it)[hexa2tetras[i*4 + j]]][1], (GLfloat)x[(*it)[hexa2tetras[i*4 + j]]][2]);
}
}
}
glEnd();
*/
#else
#endif
glDisable(GL_BLEND);
glDepthMask(GL_TRUE);
}
template<class DataTypes>
bool OglTetrahedralModel<DataTypes>::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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