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00001 #ifndef COIN_SORAYPICKACTION_H 00002 #define COIN_SORAYPICKACTION_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2008 by Kongsberg SIM. 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 Kongsberg SIM about acquiring 00018 * a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Kongsberg SIM, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/actions/SoPickAction.h> 00028 00029 class SbBox3f; 00030 class SbLine; 00031 class SbMatrix; 00032 class SbVec2f; 00033 class SbVec2s; 00034 class SbVec3f; 00035 class SbViewVolume; 00036 class SbViewportRegion; 00037 class SoPickedPoint; 00038 class SoPickedPointList; 00039 class SoRayPickActionP; 00040 00041 class COIN_DLL_API SoRayPickAction : public SoPickAction { 00042 typedef SoPickAction inherited; 00043 00044 SO_ACTION_HEADER(SoRayPickAction); 00045 00046 public: 00047 SoRayPickAction(const SbViewportRegion & viewportregion); 00048 virtual ~SoRayPickAction(); 00049 static void initClass(void); 00050 00051 void setPoint(const SbVec2s & viewportPoint); 00052 void setNormalizedPoint(const SbVec2f & normpoint); 00053 void setRadius(const float radiusinpixels); 00054 void setRay(const SbVec3f & start, const SbVec3f & direction, 00055 float neardistance = -1.0, 00056 float fardistance = -1.0); 00057 void setPickAll(const SbBool flag); 00058 SbBool isPickAll(void) const; 00059 const SoPickedPointList & getPickedPointList(void) const; 00060 SoPickedPoint * getPickedPoint(const int index = 0) const; 00061 00062 00063 void computeWorldSpaceRay(void); 00064 SbBool hasWorldSpaceRay(void) const; 00065 void setObjectSpace(void); 00066 void setObjectSpace(const SbMatrix & matrix); 00067 SbBool intersect(const SbVec3f & v0, const SbVec3f & v1, const SbVec3f & v2, 00068 SbVec3f & intersection, SbVec3f & barycentric, 00069 SbBool & front) const; 00070 SbBool intersect(const SbVec3f & v0, const SbVec3f & v1, 00071 SbVec3f & intersection) const; 00072 SbBool intersect(const SbVec3f & point) const; 00073 SbBool intersect(const SbBox3f & box, const SbBool usefullviewvolume = TRUE); 00074 SbBool intersect(const SbBox3f & box, SbVec3f & intersection, 00075 const SbBool usefullviewvolume = TRUE); 00076 const SbViewVolume & getViewVolume(void); 00077 const SbLine & getLine(void); 00078 SbBool isBetweenPlanes(const SbVec3f & intersection) const; 00079 SoPickedPoint * addIntersection(const SbVec3f & objectspacepoint, SbBool frontpick = TRUE); 00080 00081 void reset(void); 00082 00083 protected: 00084 virtual void beginTraversal(SoNode * node); 00085 00086 private: 00087 SbPimplPtr<SoRayPickActionP> pimpl; 00088 00089 // NOT IMPLEMENTED: 00090 SoRayPickAction(const SoRayPickAction & rhs); 00091 SoRayPickAction & operator = (const SoRayPickAction & rhs); 00092 }; // SoRayPickAction 00093 00094 #endif // !COIN_SORAYPICKACTION_H
Copyright © 1998-2008 by Kongsberg SIM. All rights reserved.
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