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SbSphere.h

00001 #ifndef COIN_SBSPHERE_H
00002 #define COIN_SBSPHERE_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Systems in Motion about acquiring
00018  *  a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <stdio.h>
00028 #include <Inventor/SbVec3f.h>
00029 
00030 class SbLine;
00031 class SbBox3f;
00032 
00033 class COIN_DLL_API SbSphere {
00034 public:
00035   SbSphere(void);
00036   SbSphere(const SbVec3f & center, const float radius);
00037   void setValue(const SbVec3f & center, const float radius);
00038   void setCenter(const SbVec3f & center);
00039   void setRadius(const float radius);
00040   const SbVec3f &  getCenter(void) const;
00041   float getRadius(void) const;
00042   void circumscribe(const SbBox3f & box);
00043   SbBool intersect(const SbLine & l, SbVec3f & intersection) const;
00044   SbBool intersect(const SbLine & l, SbVec3f & enter, SbVec3f & exit) const;
00045   SbBool pointInside(const SbVec3f & p) const;
00046 
00047   void print(FILE * file) const;
00048 
00049 private:
00050   SbVec3f center;
00051   float radius;
00052 };
00053 
00054 #endif // !COIN_SBSPHERE_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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