Panda3D
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00001 // Filename: finiteBoundingVolume.h 00002 // Created by: drose (02Oct99) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #ifndef FINITEBOUNDINGVOLUME_H 00016 #define FINITEBOUNDINGVOLUME_H 00017 00018 #include "pandabase.h" 00019 00020 #include "geometricBoundingVolume.h" 00021 00022 00023 //////////////////////////////////////////////////////////////////// 00024 // Class : FiniteBoundingVolume 00025 // Description : A special kind of GeometricBoundingVolume that is 00026 // known to be finite. It is possible to query this 00027 // kind of volume for its minimum and maximum extents. 00028 //////////////////////////////////////////////////////////////////// 00029 class EXPCL_PANDA_MATHUTIL FiniteBoundingVolume : public GeometricBoundingVolume { 00030 PUBLISHED: 00031 virtual LPoint3 get_min() const=0; 00032 virtual LPoint3 get_max() const=0; 00033 virtual PN_stdfloat get_volume() const; 00034 00035 public: 00036 virtual const FiniteBoundingVolume *as_finite_bounding_volume() const; 00037 00038 protected: 00039 virtual bool around_lines(const BoundingVolume **first, 00040 const BoundingVolume **last); 00041 virtual bool around_planes(const BoundingVolume **first, 00042 const BoundingVolume **last); 00043 00044 public: 00045 static TypeHandle get_class_type() { 00046 return _type_handle; 00047 } 00048 static void init_type() { 00049 GeometricBoundingVolume::init_type(); 00050 register_type(_type_handle, "FiniteBoundingVolume", 00051 GeometricBoundingVolume::get_class_type()); 00052 } 00053 virtual TypeHandle get_type() const { 00054 return get_class_type(); 00055 } 00056 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00057 00058 private: 00059 static TypeHandle _type_handle; 00060 }; 00061 00062 #endif 00063 00064 00065 00066 00067 00068 00069 00070 00071 00072 00073 00074 00075 00076 00077 00078 00079 00080 00081