/*
   render/model.h
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#include "sys/sys.h"
#include "model/model.h"
#include "model/map.h"
#include "model/vertexarray.h"

namespace model
{

// static model registry
Model::Registry Model::model_registry;

Model::Model(std::string const & name) :
		model_name(name)
{
	model_radius = 0.5f;
	model_enginesound = 0;
	
	model_tris_detail_count = 0;
	model_tris_count = 0;
	model_quad_detail_count = 0;
	model_quad_count = 0;
}

Model::~Model()
{
	// delete all fragments
	for (Fragments::iterator fragit = model_fragments.begin(); fragit != model_fragments.end(); fragit++) {
		delete(*fragit);
	}
	model_fragments.clear();
	
	// delete all engines
	for (Engines::iterator eit = model_engines.begin(); eit != model_engines.end(); eit++) {
		delete(*eit);
	}
	model_engines.clear();
	
	// delete all lights
	for (Lights::iterator lit = model_lights.begin(); lit != model_lights.end(); lit++) {
		delete(*lit);
	}
	model_lights.clear();
	
	// delete all flares
	for (Flares::iterator flit = model_flares.begin(); flit != model_flares.end(); flit++) {
		delete(*flit);
	}
	model_flares.clear();
}

void Model::add_engine(Engine *engine)
{
	model_engines.push_back(engine);
}

void Model::add_light(Light *light)
{
	model_lights.push_back(light);
}

void Model::add_flare(Flare *flare)
{
	model_flares.push_back(flare);
}

Model *Model::find(std::string const & name)
{
	Registry::iterator it = model_registry.find(name);
	if (it == model_registry.end())
		return 0;
	else
		return (*it).second;
}

Model *Model::load(std::string const & name)
{
	Model *model = find(name);
	if (!model) {
		model = Map::load(name);
		if (model) {
			model_registry[model->name()] = model;
		}
	}
	
	return model;
}

void Model::clear()
{
	// delete all models in the registry
	for (Registry::iterator mit = model_registry.begin(); mit != model_registry.end(); mit++) {
		delete(*mit).second;
	}
	model_registry.clear();
	
	// clear the vertex array
	if (VertexArray::instance())
		VertexArray::instance()->clear();
}

void Model::list_model(Model *model)
{
	con_print << "  " << model->name() << " "  <<  model->fragments().size() << " frags " <<
	model->model_tris_count << "/" << model->model_tris_detail_count << " tris/detail " <<
	model->model_quad_count << "/" << model->model_quad_detail_count << " quads/detail" << std::endl;
}

void Model::list()
{
	for (Registry::iterator mit = model_registry.begin(); mit != model_registry.end(); mit++) {
		list_model((*mit).second);
		
	}
	
	con_print << model_registry.size() << " registered models" << std::endl;
	if (VertexArray::instance())
		con_print << "vertex array " << (VertexArray::instance()->index() * 100 / VertexArray::instance()->size())
		<< "% of " << VertexArray::instance()->size() * 4 *sizeof(float) / (1024*1024) << "Mb used" << std::endl;
}

}