Node.h

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#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 */