void SceneXMLParser::loadSimulation(const std::string& file_name,
bool rendering_enabled,
bool gpu_enabled,
openglframework::GLFWViewer* viewer,
Simulation** sim,
scalar& dt,
scalar& max_time,
scalar& steps_per_sec_cap,
openglframework::Color& bgcolor,
std::string& description) {
// Load the xml document
std::vector<char> xmlchars;
rapidxml::xml_document<> doc;
loadXMLFile( file_name, xmlchars, doc );
// Attempt to locate the root node
rapidxml::xml_node<>* node = doc.first_node("scene");
if( node == NULL )
{
std::cerr << outputmod::startred << "ERROR IN XMLSCENEPARSER:" << outputmod::endred
<< "Failed to parse xml scene file. Failed to locate root <scene> node. Exiting." << std::endl;
exit(1);
}
loadMaxTime(node, max_time);
loadMaxSimFrequency(node, steps_per_sec_cap);
if (rendering_enabled) {
loadCamera(node, viewer);
loadViewport(node, viewer);
}
Stepper* stepper = NULL;
loadStepper(node, dt, &stepper);
loadBackgroundColor(node, bgcolor);
loadSceneDescriptionString(node, description);
Scene* scene = new Scene();
loadSimpleGravityForces(node, *scene);
loadFluids(node, *scene, gpu_enabled);
SceneRenderer *renderer = NULL;
if (rendering_enabled)
renderer = new SceneRenderer(scene);
*sim = new Simulation(scene, stepper, renderer);
}
GLGraphicsContext::GLGraphicsContext()
{
loadViewport();
loadCapabilities();
}
