int main(int argc, char **argv)
{
GmshInitialize(argc, argv);
GmshSetOption("Mesh", "Algorithm", 5.);
GmshSetOption("General", "Terminal", 1.);
GModel *m = new GModel();
m->readMSH("bunny.msh");
m->fillVertexArrays();
std::vector<GEntity*> entities;
m->getEntities(entities);
for(unsigned int i = 0; i < entities.size(); i++){
GEntity *ge = entities[i];
printf("coucou entite %d (dimension %d)\n", ge->tag(), ge->dim());
if(ge->va_triangles)
printf(" j'ai un va de triangles: %d vertex\n", ge->va_triangles->getNumVertices());
if(ge->va_lines)
printf(" j'ai un va de lignes: %d vertex\n", ge->va_lines->getNumVertices());
}
delete m;
GmshFinalize();
}
void drawContext::drawMesh()
{
if(!CTX::instance()->mesh.draw) return;
// make sure to flag any model-dependent post-processing view as
// changed if the underlying mesh has, before resetting the changed
// flag
if(CTX::instance()->mesh.changed){
for(unsigned int i = 0; i < GModel::list.size(); i++)
for(unsigned int j = 0; j < PView::list.size(); j++)
if(PView::list[j]->getData()->hasModel(GModel::list[i]))
PView::list[j]->setChanged(true);
}
glPointSize((float)CTX::instance()->mesh.pointSize);
gl2psPointSize((float)(CTX::instance()->mesh.pointSize *
CTX::instance()->print.epsPointSizeFactor));
glLineWidth((float)CTX::instance()->mesh.lineWidth);
gl2psLineWidth((float)(CTX::instance()->mesh.lineWidth *
CTX::instance()->print.epsLineWidthFactor));
if(CTX::instance()->mesh.lightTwoSide)
glLightModelf(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
else
glLightModelf(GL_LIGHT_MODEL_TWO_SIDE, GL_FALSE);
if(!CTX::instance()->clipWholeElements){
for(int i = 0; i < 6; i++)
if(CTX::instance()->mesh.clip & (1 << i))
glEnable((GLenum)(GL_CLIP_PLANE0 + i));
else
glDisable((GLenum)(GL_CLIP_PLANE0 + i));
}
for(unsigned int i = 0; i < GModel::list.size(); i++){
GModel *m = GModel::list[i];
m->fillVertexArrays();
if(m->getVisibility() && isVisible(m)){
int status = m->getMeshStatus();
if(status >= 0)
std::for_each(m->firstVertex(), m->lastVertex(), drawMeshGVertex(this));
if(status >= 1)
std::for_each(m->firstEdge(), m->lastEdge(), drawMeshGEdge(this));
if(status >= 2){
beginFakeTransparency();
std::for_each(m->firstFace(), m->lastFace(), drawMeshGFace(this));
endFakeTransparency();
}
if(status >= 3)
std::for_each(m->firstRegion(), m->lastRegion(), drawMeshGRegion(this));
}
}
CTX::instance()->mesh.changed = 0;
for(int i = 0; i < 6; i++)
glDisable((GLenum)(GL_CLIP_PLANE0 + i));
}