nuclear@5: #include <string.h>
nuclear@1: #include "scene.h"
nuclear@12: #include "min3d.h"
nuclear@1: 
nuclear@1: Scene::Scene()
nuclear@1: {
nuclear@1: 	name = 0;
nuclear@6: 	active_cam = 0;
nuclear@1: }
nuclear@1: 
nuclear@1: Scene::~Scene()
nuclear@1: {
nuclear@1: 	clear();
nuclear@1: }
nuclear@1: 
nuclear@1: void Scene::clear()
nuclear@1: {
nuclear@1: 	delete [] name;
nuclear@1: 
nuclear@1: 	size_t i;
nuclear@1: 	for(i=0; i<objects.size(); i++) {
nuclear@1: 		delete objects[i];
nuclear@1: 	}
nuclear@1: 	for(i=0; i<lights.size(); i++) {
nuclear@1: 		delete lights[i];
nuclear@1: 	}
nuclear@1: 	for(i=0; i<cameras.size(); i++) {
nuclear@1: 		delete cameras[i];
nuclear@1: 	}
nuclear@1: }
nuclear@1: 
nuclear@1: void Scene::set_name(const char *name)
nuclear@1: {
nuclear@1: 	delete [] this->name;
nuclear@1: 	this->name = new char[strlen(name) + 1];
nuclear@1: 	strcpy(this->name, name);
nuclear@1: }
nuclear@1: 
nuclear@1: const char *Scene::get_name() const
nuclear@1: {
nuclear@1: 	return name ? name : "<unknown>";
nuclear@1: }
nuclear@1: 
nuclear@12: void Scene::add(SceneNode *node)
nuclear@6: {
nuclear@12: 	nodes.push_back(node);
nuclear@12: 
nuclear@12: 	switch(node->get_type()) {
nuclear@12: 	case NODE_OBJECT:
nuclear@12: 		objects.push_back((Object*)node);
nuclear@12: 		break;
nuclear@12: 
nuclear@12: 	case NODE_LIGHT:
nuclear@12: 		lights.push_back((Light*)node);
nuclear@12: 		break;
nuclear@12: 
nuclear@12: 	case NODE_CAMERA:
nuclear@12: 		cameras.push_back((Camera*)node);
nuclear@12: 		break;
nuclear@12: 
nuclear@12: 	default:
nuclear@12: 		break;
nuclear@12: 	}
nuclear@12: 
nuclear@12: 	sel.clear();
nuclear@6: }
nuclear@6: 
nuclear@12: int Scene::get_node_count() const
nuclear@6: {
nuclear@12: 	return (int)nodes.size();
nuclear@6: }
nuclear@6: 
nuclear@6: int Scene::get_object_count() const
nuclear@6: {
nuclear@6: 	return (int)objects.size();
nuclear@6: }
nuclear@6: 
nuclear@6: int Scene::get_light_count() const
nuclear@6: {
nuclear@6: 	return (int)lights.size();
nuclear@6: }
nuclear@6: 
nuclear@6: int Scene::get_camera_count() const
nuclear@6: {
nuclear@6: 	return (int)cameras.size();
nuclear@6: }
nuclear@6: 
nuclear@12: SceneNode *Scene::get_node(int idx)
nuclear@12: {
nuclear@12: 	return nodes[idx];
nuclear@12: }
nuclear@12: 
nuclear@12: const SceneNode *Scene::get_node(int idx) const
nuclear@12: {
nuclear@12: 	return nodes[idx];
nuclear@12: }
nuclear@6: 
nuclear@6: Object *Scene::get_object(int idx)
nuclear@6: {
nuclear@6: 	return objects[idx];
nuclear@6: }
nuclear@6: 
nuclear@6: const Object *Scene::get_object(int idx) const
nuclear@6: {
nuclear@6: 	return objects[idx];
nuclear@6: }
nuclear@6: 
nuclear@6: Light *Scene::get_light(int idx)
nuclear@6: {
nuclear@6: 	return lights[idx];
nuclear@6: }
nuclear@6: 
nuclear@6: const Light *Scene::get_light(int idx) const
nuclear@6: {
nuclear@6: 	return lights[idx];
nuclear@6: }
nuclear@6: 
nuclear@6: Camera *Scene::get_camera(int idx)
nuclear@6: {
nuclear@6: 	return cameras[idx];
nuclear@6: }
nuclear@6: 
nuclear@6: const Camera *Scene::get_camera(int idx) const
nuclear@6: {
nuclear@6: 	return cameras[idx];
nuclear@6: }
nuclear@6: 
nuclear@15: void Scene::set_active_camera(Camera *cam)
nuclear@15: {
nuclear@15: 	active_cam = cam;
nuclear@15: }
nuclear@15: 
nuclear@15: Camera *Scene::get_active_camera() const
nuclear@15: {
nuclear@15: 	return active_cam;
nuclear@15: }
nuclear@15: 
nuclear@1: void Scene::draw() const
nuclear@1: {
nuclear@6: 	if(active_cam) {
nuclear@6: 		// TODO
nuclear@6: 	}
nuclear@6: 
nuclear@12: 	int num_nodes = get_node_count();
nuclear@12: 	for(int i=0; i<num_nodes; i++) {
nuclear@12: 		bool selected = false;
nuclear@12: 
nuclear@12: 		for(size_t j=0; j<sel.size(); j++) {
nuclear@12: 			if(sel[j] == i) {
nuclear@12: 				selected = true;
nuclear@12: 				break;
nuclear@12: 			}
nuclear@12: 		}
nuclear@12: 
nuclear@14: 		nodes[i]->draw(selected);
nuclear@6: 	}
nuclear@1: }
nuclear@12: 
nuclear@12: void Scene::select(int s)
nuclear@12: {
nuclear@12: 	for(size_t i=0; i<sel.size(); i++) {
nuclear@12: 		if(sel[i] == s) {
nuclear@12: 			return;
nuclear@12: 		}
nuclear@12: 	}
nuclear@12: 	sel.push_back(s);
nuclear@12: }
nuclear@12: 
nuclear@12: void Scene::clear_selection()
nuclear@12: {
nuclear@12: 	sel.clear();
nuclear@12: }
nuclear@12: 
nuclear@12: int Scene::get_selection_count() const
nuclear@12: {
nuclear@12: 	return (int)sel.size();
nuclear@12: }
nuclear@12: 
nuclear@12: int Scene::get_selection(int idx) const
nuclear@12: {
nuclear@12: 	return idx >= 0 && idx < (int)sel.size() ? sel[idx] : -1;
nuclear@12: }