![]() |
http://www.sim.no http://www.coin3d.org |
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) 1998-2007 by Systems in Motion. All rights reserved. 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 Systems in Motion about acquiring 00018 * a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, 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 void setPlane(const SbPlane & plane); 00041 const SbPlane & getPlane(void) const; 00042 void setOrientToEye(const SbBool orienttoeye); 00043 SbBool isOrientToEye(void) const; 00044 virtual SbVec3f getVector(const SbVec2f & viewpos1, 00045 const SbVec2f & viewpos2); 00046 virtual SbVec3f getVector(const SbVec2f & viewpos); 00047 void setStartPosition(const SbVec2f & viewpos); 00048 void setStartPosition(const SbVec3f & point); 00049 00050 protected: 00051 void setupPlane(void); 00052 00053 protected: 00054 SbPlane plane, nonOrientPlane; 00055 SbBool orientToEye; 00056 SbBool needSetup; 00057 SbVec3f lastPoint; 00058 }; 00059 00060 #endif // !COIN_SBPLANEPROJECTOR_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
Generated on Mon Feb 28 2011 10:11:52 for Coin by Doxygen. 1.7.3