mesh_instance.h

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/*
 * Copyright (c) 2010, Willow Garage, Inc.
 * All rights reserved.
 *
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 * modification, are permitted provided that the following conditions are met:
 *
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 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
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 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Willow Garage, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#ifndef RVE_RENDER_SERVER_MESH_INSTANCE_H
#define RVE_RENDER_SERVER_MESH_INSTANCE_H

#include "renderable.h"
#include "pickable.h"

#include <ros/types.h>

#include <string>
#include <map>
#include <vector>
#include <set>

namespace Ogre
{
class SceneManager;
class Entity;
class SubEntity;
class SceneNode;
}

namespace rve_render_server
{

class TransformNode;
class Mesh;
typedef boost::shared_ptr<Mesh> MeshPtr;

class MeshInstance : public Renderable, public Pickable
{
public:
  enum Type
  {
    Cone,
    Cube,
    Cylinder,
    Sphere
  };

  MeshInstance(const rve_common::UUID& id, Ogre::SceneManager* scene_manager, const MeshPtr& mesh);
  ~MeshInstance();

  Ogre::SceneNode* getSceneNode() { return scene_node_; }

  void setMaterial(const MaterialPtr& mat);
  void setMaterial(size_t submesh_index, const MaterialPtr& mat);
  virtual void onOgreMaterialChanged(const MaterialPtr& mat);

  virtual Picked translatePick(PickRenderValues id);

private:
  Ogre::SceneManager* scene_manager_;
  Ogre::Entity* entity_;
  Ogre::SceneNode* scene_node_;

  MeshPtr mesh_;

  typedef std::set<Ogre::SubEntity*> S_OgreSubEntity;
  typedef std::map<MaterialPtr, S_OgreSubEntity> M_Material;
  M_Material mat_to_subs_;
  typedef std::map<Ogre::SubEntity*, MaterialPtr> M_SubEntityToMaterial;
  M_SubEntityToMaterial sub_to_mat_;

  uint32_t pick_id_;
};

} // namespace rve_render_server

#endif // RVE_RENDER_SERVER_MESH_INSTANCE_H