bool SceneLoader::loadObjects(){ //Falta condicao para nao se repetirem ID's <--
TiXmlElement* objectElement = root->FirstChildElement("objects");
if(objectElement == NULL)
{
cout << "> Error: objects tag not found!" << endl;
return false;
}
TiXmlElement* objectChild = objectElement->FirstChildElement();
int i=1;
for( ; objectChild != NULL; objectChild = objectChild->NextSiblingElement()){
if(i <= maxObjects){
if(!objectChild->Attribute("type")){
cout << " > Error: Could not load type of an Object!" << endl; //Sair imediatamente
return NULL;
}
string type = objectChild->Attribute("type");
if(type == "compound"){ //Tipo composto
Compound* compound = new Compound();
if((compound->loadAttributes(objectChild)) == NULL)
return false;
if(sceneManager->getObjectbyID(objectChild->Attribute("id")) != NULL){ //Objecto já existente no sistema
cout << " > Warning: object with ID " << objectChild->Attribute("id") << " is already in the system!!" << endl;
continue;
}
string material;
if((material = compound->loadMaterial(objectChild)).empty()) return NULL;
if(material != "null"){
Material* mat = this->sceneManager->getMaterialbyID(material);
if(mat == NULL){
cout << " > Error: Material with ID: " << material << " not found for Object: " << compound->id << endl;
return false;
}
compound->material = mat;
} else{
Material* mat = new Material();
mat->id = "null";
compound->material = mat;
}
string texture;
if((texture = compound->loadTexture(objectChild)).empty()) return NULL;
if(texture == "clear"){
Texture* text = new Texture();
text->id = "clear";
compound->texture = text;
} else if(texture != "null"){
Texture* text = this->sceneManager->getTexturebyID(texture);
if(text == NULL){
cout << " > Error: Texture with ID: " << texture << " not found for Object: " << compound->id << endl;
return false;
}
compound->texture = text;
} else{
Texture* text = new Texture();
text->id = "null";
compound->texture = text;
}
if(objectChild->Attribute("id") == sceneManager->globals->root){
sceneManager->root = compound;
}
sceneManager->addObject(compound);
} else if(type == "simple"){ //Tipo simples
Simple* simple = new Simple();
if((simple->loadAttributes(objectChild)) == NULL)
return false;
if(sceneManager->getObjectbyID(objectChild->Attribute("id")) != NULL) //Objecto já existente no sistema
{
cout << " > Warning: object with ID " << objectChild->Attribute("id") << " is already in the system!!" << endl;
continue;
}
string material;
if((material = simple->loadMaterial(objectChild)).empty()) return NULL;
if(material != "null"){
Material* mat = this->sceneManager->getMaterialbyID(material);
if(mat == NULL){
cout << " > Error: Material with ID: " << material << " not found for Object: " << simple->id << endl;
return false;
}
simple->material = mat;
} else{
Material* mat = new Material();
mat->id = "null";
simple->material = mat;
}
string texture;
if((texture = simple->loadTexture(objectChild)).empty()) return NULL;
if(texture == "clear"){
Texture* text = new Texture();
text->id = "clear";
simple->texture = text;
} else if(texture != "null"){
Texture* text = this->sceneManager->getTexturebyID(texture);
if(text == NULL){
cout << " > Error: Texture with ID: " << texture << " not found for Object: " << simple->id << endl;
return false;
}
simple->texture = text;
} else{
Texture* text = new Texture();
text->id = "null";
simple->texture = text;
}
if(objectChild->Attribute("id") == sceneManager->globals->root){
sceneManager->root = simple;
}
sceneManager->addObject(simple);
}
i++;
} else {
cout << " > Error: Maximum number of Objects reached!" << endl;
return false;
}
}
if(i == 1){
cout << " > Error: You need to have at least 1 object!" << endl;
return false;
}
if(sceneManager->root == NULL) //O objecto raiz nao existe
{
cout << " > Error: Cannot load root element. There's no object with ID " << sceneManager->globals->root << endl;
return false;
}
//Adicionar os objectos filhos aos objectos compostos
if(!this->sceneManager->setChildrenObjects())
return false;
return true;
}
