void Model::loadModel(const QString &objFullFilePath) {
if (!objLoader_.load(objFullFilePath, meshes_, vertices_, indices_, materials_)) {
qDebug() << "Obj Model Failed to Load";
exit(EXIT_FAILURE);
}
loadModelTextures(FRTMUtils::getModelFilePath(objFullFilePath));
}
void gSdlGl::visit(object3D* _object3D)
{
model* l_model;
if(_object3D->getModelID() < m_models.size() && _object3D->getModelID() > -1)
{
l_model = m_models[_object3D->getModelID()];
}
else
{
//attempt to load based on filename.
l_model = new milkshapeModel();
if(!l_model->loadModelData(_object3D->getFilename()))
{
delete l_model;
return;
}
else
{
loadModelTextures(l_model);
m_models.push_back(l_model);
_object3D->setModelID(m_models.size()-1);
}
}
GLboolean texEnabled = glIsEnabled( GL_TEXTURE_2D );
// Draw by group
for ( int i = 0; i < l_model->getNumMeshes(); i++ )
{
int materialIndex = l_model->getMeshes()[i].m_materialIndex;
if ( materialIndex >= 0 )
{
glMaterialfv( GL_FRONT, GL_AMBIENT, l_model->getMaterials()[materialIndex].m_ambient );
glMaterialfv( GL_FRONT, GL_DIFFUSE, l_model->getMaterials()[materialIndex].m_diffuse );
glMaterialfv( GL_FRONT, GL_SPECULAR, l_model->getMaterials()[materialIndex].m_specular );
glMaterialfv( GL_FRONT, GL_EMISSION, l_model->getMaterials()[materialIndex].m_emissive );
glMaterialf( GL_FRONT, GL_SHININESS, l_model->getMaterials()[materialIndex].m_shininess );
if ( l_model->getMaterials()[materialIndex].m_texture > 0 )
{
glBindTexture(GL_TEXTURE_2D, l_model->getMaterials()[materialIndex].m_texture);
glEnable( GL_TEXTURE_2D );
}
else
glDisable( GL_TEXTURE_2D );
}
else
{
// Material properties?
glDisable( GL_TEXTURE_2D );
}
glBegin( GL_TRIANGLES );
{
for ( int j = 0; j < l_model->getMeshes()[i].m_numTriangles; j++ )
{
int triangleIndex = l_model->getMeshes()[i].m_pTriangleIndices[j];
const model::triangle* pTri = &(l_model->getTriangles()[triangleIndex]);
for ( int k = 0; k < 3; k++ )
{
int index = pTri->m_vertexIndices[k];
glNormal3fv( pTri->m_vertexNormals[k] );
glTexCoord2f( pTri->m_s[k], pTri->m_t[k] );
glVertex3fv( l_model->getVertices()[index].m_location );
}
}
}
glEnd();
}
if (texEnabled)
glEnable( GL_TEXTURE_2D );
else
glDisable( GL_TEXTURE_2D );
}
