IS3D: BBox.H Source File

00001 
00015 #ifndef BBOX_H
00016 #define BBOX_H
00017 
00018 #include "IS3DCommon.H"
00019 
00020 namespace IS3D {
00021 
00022 class BBox
00023 {
00024 public:
00025   BBox()             { _initialized = false; }
00026   BBox(const AABox &aabox) { 
00027     _initialized = false; 
00028     _box = aabox; //AABox(aabox.low(),aabox.high()); 
00029   }
00030   
00031   virtual ~BBox() {}
00032 
00033   inline void addPoint(const Vector3 &p) {
00034     if (!_initialized)
00035       _box = AABox(p);
00036     else {
00037       Vector3 low  = _box.low().min(p);
00038       Vector3 high = _box.high().max(p);
00039       _box = AABox(low,high);
00040     }
00041     _initialized = true;
00042   }
00043 
00044   inline void addAABox(const AABox &b) {
00045     if (!_initialized)
00046       _box = b;
00047     else {
00048       Vector3 low  = _box.low().min(b.low());
00049       Vector3 high = _box.high().max(b.high());
00050       _box = AABox(low,high);
00051     }
00052     _initialized = true;
00053   }
00054   
00055   inline void addBBox(const BBox &b) {
00056     addAABox(b.getAABox());
00057   }
00058 
00059   inline AABox getAABox()       const { return _box; }
00060 
00061   inline bool  getInitialized() const { return _initialized; }
00062 
00063 protected:
00064   bool  _initialized;
00065   AABox _box;
00066 };
00067 
00068 } // end namespace
00069 
00070 #endif