SbLine.h Source File

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2002 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, Prof Brochs gate 6, 7030 Trondheim, NORWAY
00016  *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
00017  *
00018 \**************************************************************************/
00019 
00020 #ifndef COIN_SBLINE_H
00021 #define COIN_SBLINE_H
00022 
00023 #include <stdio.h>
00024 
00025 #include <Inventor/SbBasic.h>
00026 #include <Inventor/SbVec3f.h>
00027 
00028 class COIN_DLL_API SbLine {
00029 public:
00030   SbLine(void);
00031   SbLine(const SbVec3f & origin, const SbVec3f & point);
00032   void setValue(const SbVec3f & origin, const SbVec3f & point);
00033   SbBool getClosestPoints(const SbLine & line2,
00034                           SbVec3f & ptOnThis, SbVec3f & ptOnLine2) const;
00035   SbVec3f getClosestPoint(const SbVec3f & point) const;
00036   const SbVec3f & getPosition(void) const;
00037   const SbVec3f & getDirection(void) const;
00038 
00039   void print(FILE * file) const;
00040 
00041 private:
00042   SbVec3f pos, dir;
00043 };
00044 
00045 #endif // !COIN_SBLINE_H