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SbSphere.h

00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2003 by Systems in Motion. All rights reserved. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public License 00008 * version 2.1 as published by the Free Software Foundation. See the 00009 * file LICENSE.LGPL at the root directory of the distribution for 00010 * more details. 00011 * 00012 * If you want to use Coin for applications not compatible with the 00013 * LGPL, please contact SIM to acquire a Professional Edition license. 00014 * 00015 * Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY 00016 * http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097 00017 * 00018 \**************************************************************************/ 00019 00020 #ifndef COIN_SBSPHERE_H 00021 #define COIN_SBSPHERE_H 00022 00023 #include <stdio.h> 00024 #include <Inventor/SbVec3f.h> 00025 00026 class SbLine; 00027 class SbBox3f; 00028 00029 class COIN_DLL_API SbSphere { 00030 public: 00031 SbSphere(void); 00032 SbSphere(const SbVec3f & center, const float radius); 00033 void setValue(const SbVec3f & center, const float radius); 00034 void setCenter(const SbVec3f & center); 00035 void setRadius(const float radius); 00036 const SbVec3f & getCenter(void) const; 00037 float getRadius(void) const; 00038 void circumscribe(const SbBox3f & box); 00039 SbBool intersect(const SbLine & l, SbVec3f & intersection) const; 00040 SbBool intersect(const SbLine & l, SbVec3f & enter, SbVec3f & exit) const; 00041 SbBool pointInside(const SbVec3f & p) const; 00042 00043 void print(FILE * file) const; 00044 00045 private: 00046 SbVec3f center; 00047 float radius; 00048 }; 00049 00050 #endif // !COIN_SBSPHERE_H

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