Node.h

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
#pragma once
 
#include "SceneVisitor.h"
 
#include "../system/BaseObject.h"
#include "../system/FreestyleConfig.h"
#include "../system/Precision.h"
 
#include "../geometry/BBox.h"
#include "../geometry/Geom.h"
 
using namespace std;
 
namespace Freestyle {
 
using namespace Geometry;
 
class Node : public BaseObject {
 public:
  inline Node() : BaseObject()
  {
  }
 
  inline Node(const Node &iBrother) : BaseObject()
  {
    _BBox = iBrother.bbox();
  }
 
  virtual ~Node()
  {
  }
 
  virtual void accept(SceneVisitor &v)
  {
    v.visitNode(*this);
  }
 
  virtual const BBox<Vec3r> &bbox() const
  {
    return _BBox;
  }
 
  virtual void setBBox(const BBox<Vec3r> &iBox)
  {
    _BBox = iBox;
  }
 
  virtual void AddBBox(const BBox<Vec3r> &iBox)
  {
    if (iBox.empty()) {
      return;
    }
 
    if (_BBox.empty()) {
      _BBox = iBox;
    }
    else {
      _BBox += iBox;
    }
  }
 
  virtual const BBox<Vec3r> &UpdateBBox()
  {
    return _BBox;
  }
 
  virtual void clearBBox()
  {
    _BBox.clear();
  }
 
 protected:
 private:
  BBox<Vec3r> _BBox;
 
#ifdef WITH_CXX_GUARDEDALLOC
  MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:Node")
#endif
};
 
} /* namespace Freestyle */