group-node.h

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//
//  group-node.h
//  gepetto-viewer
//
//  Created by Justin Carpentier, Mathieu Geisert in November 2014.
//  Copyright (c) 2014 LAAS-CNRS. All rights reserved.
//
 
#ifndef GEPETTO_VIEWER_GROUPNODE_HH
#define GEPETTO_VIEWER_GROUPNODE_HH
 
#include <gepetto/viewer/node.h>
 
namespace gepetto {
namespace viewer {
 
DEF_CLASS_SMART_PTR(GroupNode)
 
class GroupNode : public Node {
 private:
  typedef std::vector<NodePtr_t> Nodes_t;
  Nodes_t list_of_objects_;
 
  GroupNodeWeakPtr weak_ptr_;
 
 protected:
  GroupNode(const std::string& name);
 
  GroupNode(const GroupNode& other);
 
  void initWeakPtr(GroupNodeWeakPtr other_weak_ptr);
 
 public:
  static GroupNodePtr_t create(const std::string& name);
 
  static GroupNodePtr_t createCopy(GroupNodePtr_t other);
 
  GroupNodePtr_t clone(void) const;
 
  GroupNodePtr_t self(void) const;
 
  virtual bool addChild(NodePtr_t child_ptr);
 
  virtual bool removeChild(NodePtr_t child_ptr);
 
  virtual bool hasChild(NodePtr_t child_ptr) const;
 
  virtual void removeAllChildren();
 
  virtual size_t getNumOfChildren() const { return list_of_objects_.size(); }
 
  virtual NodePtr_t getChild(size_t i) const {
    Nodes_t::const_iterator it = list_of_objects_.begin();
    if (list_of_objects_.size() > i) {
      std::advance(it, (long)i);
    }
    return *it;
  }
 
  virtual void setLightingMode(const LightingMode& lighting_state);
 
  virtual void setWireFrameMode(const WireFrameMode& wireframe_state);
 
  virtual void setAlpha(const float& alpha);
 
  void setColor(const osgVector4& color);
 
  void traverse(NodeVisitor& visitor);
 
  virtual osg::ref_ptr<osg::Node> getOsgNode() const;
 
  SCENE_VIEWER_ACCEPT_VISITOR;
 
  /* Destructor */
  virtual ~GroupNode();
 
}; /* class GraphicalGroupOSG */
 
} /* namespace viewer */
} /* namespace gepetto */
 
#endif /* GEPETTO_VIEWER_GROUPNODE_HH */