Coin Logo http://www.sim.no/
http://www.coin3d.org/

SbPlaneProjector.h

00001 #ifndef COIN_SBPLANEPROJECTOR_H
00002 #define COIN_SBPLANEPROJECTOR_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) by Kongsberg Oil & Gas Technologies.
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 Kongsberg Oil & Gas Technologies
00018  *  about acquiring a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/projectors/SbProjector.h>
00028 #include <Inventor/SbVec3f.h>
00029 #include <Inventor/SbPlane.h>
00030 
00031 class COIN_DLL_API SbPlaneProjector : public SbProjector {
00032   typedef SbProjector inherited;
00033 
00034 public:
00035   SbPlaneProjector(const SbBool orient = FALSE);
00036   SbPlaneProjector(const SbPlane & plane, const SbBool orient = FALSE);
00037   virtual SbProjector * copy(void) const;
00038 
00039   virtual SbVec3f project(const SbVec2f & point);
00040   virtual SbBool tryProject(const SbVec2f & point, const float epsilon, SbVec3f & result);
00041 
00042   void setPlane(const SbPlane & plane);
00043   const SbPlane & getPlane(void) const;
00044   void setOrientToEye(const SbBool orienttoeye);
00045   SbBool isOrientToEye(void) const;
00046   virtual SbVec3f getVector(const SbVec2f & viewpos1,
00047                             const SbVec2f & viewpos2);
00048   virtual SbVec3f getVector(const SbVec2f & viewpos);
00049   void setStartPosition(const SbVec2f & viewpos);
00050   void setStartPosition(const SbVec3f & point);
00051 
00052 protected:
00053   void setupPlane(void);
00054 
00055 protected:
00056   SbPlane plane, nonOrientPlane;
00057   SbBool orientToEye;
00058   SbBool needSetup;
00059   SbVec3f lastPoint;
00060 };
00061 
00062 #endif // !COIN_SBPLANEPROJECTOR_H

Copyright © 1998-2010 by Kongsberg Oil & Gas Technologies. All rights reserved.

Generated on Sun May 1 2011 02:58:20 for Coin by Doxygen 1.7.3.