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SbLine.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 General Public License
00008  *  ("GPL") version 2 as published by the Free Software Foundation.
00009  *  See the file LICENSE.GPL at the root directory of this source
00010  *  distribution for additional information about the GNU GPL.
00011  *
00012  *  For using Coin with software that can not be combined with the GNU
00013  *  GPL, and for taking advantage of the additional benefits of our
00014  *  support services, please contact Systems in Motion about acquiring
00015  *  a Coin Professional Edition License.
00016  *
00017  *  See <URL:http://www.coin3d.org> for  more information.
00018  *
00019  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
00020  *  <URL:http://www.sim.no>.
00021  *
00022 \**************************************************************************/
00023 
00024 #ifndef COIN_SBLINE_H
00025 #define COIN_SBLINE_H
00026 
00027 #include <stdio.h>
00028 
00029 #include <Inventor/SbBasic.h>
00030 #include <Inventor/SbVec3f.h>
00031 
00032 class COIN_DLL_API SbLine {
00033 public:
00034   SbLine(void);
00035   SbLine(const SbVec3f & origin, const SbVec3f & point);
00036   void setValue(const SbVec3f & origin, const SbVec3f & point);
00037   SbBool getClosestPoints(const SbLine & line2,
00038                           SbVec3f & ptOnThis, SbVec3f & ptOnLine2) const;
00039   SbVec3f getClosestPoint(const SbVec3f & point) const;
00040   const SbVec3f & getPosition(void) const;
00041   const SbVec3f & getDirection(void) const;
00042 
00043   void print(FILE * file) const;
00044 
00045 private:
00046   SbVec3f pos, dir;
00047 };
00048 
00049 #endif // !COIN_SBLINE_H

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