Panda3D
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eggMakeTube.h
00001 // Filename: eggMakeTube.h
00002 // Created by:  drose (01Oct03)
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 EGGMAKETUBE_H
00016 #define EGGMAKETUBE_H
00017 
00018 #include "pandatoolbase.h"
00019 
00020 #include "eggMakeSomething.h"
00021 
00022 class EggGroup;
00023 class EggVertexPool;
00024 class EggVertex;
00025 
00026 ////////////////////////////////////////////////////////////////////
00027 //       Class : EggMakeTube
00028 // Description : A program to generate an egg file representing a tube
00029 //               model, similar in shape to a CollisionTube.
00030 ////////////////////////////////////////////////////////////////////
00031 class EggMakeTube : public EggMakeSomething {
00032 public:
00033   EggMakeTube();
00034 
00035   void run();
00036 
00037 private:
00038   EggVertex *calc_sphere1_vertex(int ri, int si);
00039   EggVertex *calc_sphere2_vertex(int ri, int si);
00040   EggVertex *calc_tube_vertex(int ri, int si);
00041   void add_polygon(EggVertex *a, EggVertex *b, EggVertex *c, EggVertex *d);
00042 
00043 private:
00044   double _point_a[3];
00045   double _point_b[3];
00046   bool _got_point_b;
00047   double _radius;
00048   int _num_slices;
00049   int _num_crings;
00050   int _num_trings;
00051 
00052   double _length;
00053   EggGroup *_group;
00054   EggVertexPool *_vpool;
00055 };
00056 
00057 #endif
00058 
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