# 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