// ------------------------------------------------------------------------------------------------
void ColladaModelFactory::ProcessXml(xml_node * rootXml, Model3dBuilder * builder)
{
// process images
xml_node* images = FindChildByName(rootXml, "library_images");
for(xml_node* node = FindChildByName(images, "image"); node != NULL; node=FindNextByName(node, "image"))
{
ProcessImage(builder, node);
}
// process materials
xml_node* mats = FindChildByName(rootXml, "library_materials");
for(xml_node* node = FindChildByName(mats, "material"); node != NULL; node=FindNextByName(node, "material"))
{
ProcessMaterial(builder, node);
}
// process effects
xml_node* effects = FindChildByName(rootXml, "library_effects");
for(xml_node* node = FindChildByName(effects, "effect"); node != NULL; node=FindNextByName(node, "effect"))
{
ProcessEffect(builder, node);
}
// process geometries
xml_node* geos = FindChildByName(rootXml, "library_geometries");
for(xml_node* node = FindChildByName(geos, "geometry"); node != NULL; node=FindNextByName(node, "geometry"))
{
ProcessGeo(builder, node);
}
// process controllers
ControllerToGeo controllerToGeo;
xml_node* controllers = FindChildByName(rootXml, "library_controllers");
for(xml_node* node = FindChildByName(controllers, "controller"); node != NULL; node=FindNextByName(node, "controller"))
{
ProcessController(node, &controllerToGeo);
}
// process visual scene
xml_node* scenes = FindChildByName(rootXml, "library_visual_scenes");
xml_node* scene = FindChildByName(scenes, "visual_scene"); // just grab the 1st visual scene
if(scene)
{
const char * nodeName = GetAttributeText(scene, "id", true);
if (!nodeName)
{
nodeName = "!missing-id!";
}
Node * rootNode = builder->m_model->CreateNode(nodeName);
builder->m_model->SetRoot(rootNode);
ProcessChildNodes(builder, scene, rootNode, &controllerToGeo);
}
}
void Emitter::Process(bool createnew, bool evolve)
{
int created = 0;
for (int i = 0; i < MAX_PARTICLES; i++) {
if (particle[i].active) {
if (evolve) {
// Move particle
particle[i].x += particle[i].xi/(slowdown*1000);
particle[i].y += particle[i].yi/(slowdown*1000);
// Apply gravity
particle[i].xi+=particle[i].xg;
particle[i].yi+=particle[i].yg;
// Fade particle
particle[i].life -= particle[i].fade;
// Apply special effect
ProcessEffect(i);
// See if particle died
if (particle[i].life < 0.0f
&& createnew
&& created < MAX_PARTICLES/createrate) {
NewParticle(i);
created++;
}
else if (particle[i].life < 0.0f)
particle[i].active = false;
}
}
else if (createnew && created < MAX_PARTICLES/createrate) {
NewParticle(i);
created++;
}
}
}
