#include "model_impl.h"

#include <gfx/scene/node.h>

#include "scene_memory.h"

#include <assert.h>

Model* gfx_make_model(const SceneNode* root) {
  assert(root);

  Model* model = mem_alloc_model();
  model->root  = mem_get_node_index(root);
  return model;
}

void gfx_del_model(Model** model) {
  assert(model);

  if (*model) {
    SceneNode* root = mem_get_node((*model)->root);
    gfx_destroy_node(&root);
    *model = 0;
  }
}

Anima* gfx_get_model_anima(Model* model) {
  assert(model);

  SceneNode* root = mem_get_node(model->root);
  if (gfx_get_node_type(root) == AnimaNode) {
    return gfx_get_node_anima_mut(root);
  } else {
    return 0;
  }
}

const SceneNode* gfx_get_model_root(const Model* model) {
  assert(model);
  return mem_get_node(model->root);
}

SceneNode* gfx_get_model_root_mut(Model* model) {
  return (SceneNode*)gfx_get_model_root(model);
}