void XmlParser::readMeshs(Renderer * renderer ,Scene * scene, XmlNode * meshNode) {
// Read mesh
while(meshNode) {
// Create cube
glm::mat4 id;
MeshObject * mesh = new MeshObject(id);
// Read shaders and init it
int basicShader = renderer->getDefaultBasicShader();
int lightShader = renderer->getDefaultLightShader();
XmlNode * basicShaderNode = meshNode->first_node("basic-shader");
XmlNode * lightShaderNode = meshNode->first_node("light-shader");
// If there is a basic shader node
if (basicShaderNode) {
XmlAttr * vert, * frag;
xmlAttribute(vert, basicShaderNode);
xmlAttribute(frag, basicShaderNode);
// Create new shader
basicShader = renderer->createShaderProg(vert->value(), frag->value());
}
// If there is a light shader node
if (lightShaderNode) {
XmlAttr * vert, * frag;
xmlAttribute(vert, lightShaderNode);
xmlAttribute(frag, lightShaderNode);
// Create new shader
lightShader = renderer->createShaderProg(vert->value(), frag->value());
}
// Init mesh
mesh->init(basicShader, lightShader);
// Load file (it must exist)
XmlAttr * file;
xmlAttribute(file, meshNode);
mesh->loadFromFile(file->value());
// Try to read model
readModel(mesh, meshNode->first_node("model"));
// Add c to scene
scene->addGameObject(mesh);
// Set texture
XmlNode * textureNode = meshNode->first_node("texture");
if (textureNode) {
// Get file name
XmlAttr * file;
xmlAttribute(file, textureNode);
// Create texture
Texture texture(GL_TEXTURE0, std::string(file->value()));
// Set texture
mesh->setTexture(texture);
}
// Set normal map
XmlNode * normalMapNode = meshNode->first_node("normal-map");
if (normalMapNode) {
// Get file name
XmlAttr * file;
xmlAttribute(file, normalMapNode);
// Create texture
Texture normalMap(GL_TEXTURE2, std::string(file->value()));
// Set texture
mesh->setNormalMap(normalMap);
}
// Set material
XmlNode * material = meshNode->first_node("material");
if (material) {
// Create material
Material * m = new Material();
// Set emissive
XmlNode * emissive = material->first_node("emissive");
if (emissive) {
XmlAttr * r, *g, *b;
xmlAttribute(r, emissive);
xmlAttribute(g, emissive);
xmlAttribute(b, emissive);
// Set diffuse
m->setEmissive(atof(r->value()), atof(g->value()),
atof(b->value()));
}
// Read ambient
XmlNode * ambient = material->first_node("ambient");
if (ambient) {
XmlAttr * r, *g, *b;
xmlAttribute(r, ambient);
xmlAttribute(g, ambient);
xmlAttribute(b, ambient);
// Set diffuse
m->setAmbient(atof(r->value()), atof(g->value()),
atof(b->value()));
}
// Read diffuse
XmlNode * diffuse = material->first_node("diffuse");
if (diffuse) {
XmlAttr * r, *g, *b;
xmlAttribute(r, diffuse);
xmlAttribute(g, diffuse);
xmlAttribute(b, diffuse);
// Set diffuse
m->setDiffuse(atof(r->value()), atof(g->value()),
atof(b->value()));
}
// Read specular
XmlNode * specular = material->first_node("specular");
if (specular) {
XmlAttr * r, *g, *b;
xmlAttribute(r, specular);
xmlAttribute(g, specular);
xmlAttribute(b, specular);
// Set diffuse
m->setSpecular(atof(r->value()), atof(g->value()),
atof(b->value()));
}
// Read specular
XmlNode * shininess = material->first_node("shininess");
if (shininess) {
XmlAttr * value;
xmlAttribute(value, shininess);
// Set diffuse
m->setShininess(atof(value->value()));
}
// Set material
mesh->setMaterial(m);
}
// Read Scripts
XmlNode * scripts = meshNode->first_node("scripts");
readScripts(scene, mesh, scripts);
// Get next cube
meshNode = meshNode->next_sibling("mesh");
}
}
