node.hpp

/*
    Entity Component System: Node without entity information.
    Copyright (C) 2015 Denis BOURGE

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
    USA
*/

#ifndef HX3D_ECS_NODE
#define HX3D_ECS_NODE

#include "hx3d/ecs/entity.hpp"
#include "hx3d/utils/ptr.hpp"

#include "hx3d/graphics/transform.hpp"
#include "hx3d/graphics/base_batch.hpp"

namespace hx3d {

namespace ecs {

class SceneGraph;

class Node: public Entity, public EnableSharedThis<Node> {
public:
  Node(const std::string name);

  template <class T, class... Args>
  Ptr<T> createChild(SceneGraph& sg, const std::string name, Args... args);

  template <class T>
  Ptr<T> getChild(const std::string name);

  void removeChild(SceneGraph& sg, const std::string name);

  graphics::Transform getFullTransform();

  std::string getPath();

  void destroy(SceneGraph& sg);

  unsigned int getChildCount();

  std::string getName();

  virtual void draw(graphics::BaseBatch& batch);

  virtual void update(const float delta);


  graphics::Transform transform;

  friend class SceneGraph;

protected:
  std::string _name;
  Ptr<Node> _parent;
  std::vector<Ptr<Node>> _children;

  bool childNameExists(const std::string name);
};

} /* ecs */
} /* hx3d */

#include "hx3d/ecs/_inline/node.inl.hpp"

#endif