00001 #ifndef vsol_volume_3d_h_ 00002 #define vsol_volume_3d_h_ 00003 //***************************************************************************** 00004 //: 00005 // \file 00006 // \brief Abstract volume in a 3D space 00007 // 00008 // \author 00009 // Peter Vanroose 00010 // 00011 // \verbatim 00012 // Modifications 00013 // 2000/06/28 Peter Vanroose First version 00014 // \endverbatim 00015 //***************************************************************************** 00016 00017 class vsol_volume_3d; 00018 class vsol_polyhedron; 00019 #include "vsol_volume_3d_sptr.h" 00020 #include <vsol/vsol_spatial_object_3d.h> 00021 #include <vsol/vsol_point_3d_sptr.h> 00022 00023 class vsol_volume_3d : public vsol_spatial_object_3d 00024 { 00025 protected: 00026 enum vsol_volume_3d_type 00027 { VOLUME_NO_TYPE=0, 00028 POLYHEDRON, 00029 NUM_VOLUME_TYPES 00030 }; 00031 vsol_volume_3d_type volume_type(void) const { return vsol_volume_3d::VOLUME_NO_TYPE; } 00032 00033 public: 00034 //--------------------------------------------------------------------------- 00035 //: Destructor 00036 //--------------------------------------------------------------------------- 00037 virtual ~vsol_volume_3d() {} 00038 00039 //*************************************************************************** 00040 // Basic operations 00041 //*************************************************************************** 00042 virtual vsol_volume_3d* cast_to_volume() { return this;} 00043 virtual vsol_volume_3d const* cast_to_volume() const { return this;} 00044 00045 virtual vsol_polyhedron* cast_to_polyhedron() { return 0;} 00046 virtual vsol_polyhedron const* cast_to_polyhedron() const { return 0;} 00047 00048 //--------------------------------------------------------------------------- 00049 //: Is the point `p' inside `this' volume ? 00050 //--------------------------------------------------------------------------- 00051 virtual bool in(vsol_point_3d_sptr const& p) const=0; 00052 00053 //--------------------------------------------------------------------------- 00054 //: Return the spatial type of `this' 00055 //--------------------------------------------------------------------------- 00056 vsol_spatial_object_3d_type spatial_type(void) const { return vsol_spatial_object_3d::VOLUME; } 00057 00058 //--------------------------------------------------------------------------- 00059 //: Return the volume of `this' 00060 //--------------------------------------------------------------------------- 00061 virtual double volume(void) const=0; 00062 00063 //: Return a platform independent string identifying the class 00064 virtual vcl_string is_a() const { return vcl_string("vsol_volume_3d"); } 00065 00066 //: Return true if the argument matches the string identifying the class or any parent class 00067 virtual bool is_class(const vcl_string& cls) const { return cls==is_a(); } 00068 }; 00069 00070 #endif // vsol_volume_3d_h_
1.7.5.1