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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) 1998-2007 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/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 00040 class COIN_DLL_API SoRayPickAction : public SoPickAction { 00041 typedef SoPickAction inherited; 00042 00043 SO_ACTION_HEADER(SoRayPickAction); 00044 00045 public: 00046 SoRayPickAction(const SbViewportRegion & viewportregion); 00047 virtual ~SoRayPickAction(); 00048 static void initClass(void); 00049 00050 void setPoint(const SbVec2s & viewportPoint); 00051 void setNormalizedPoint(const SbVec2f & normpoint); 00052 void setRadius(const float radiusinpixels); 00053 void setRay(const SbVec3f & start, const SbVec3f & direction, 00054 float neardistance = -1.0, 00055 float fardistance = -1.0); 00056 void setPickAll(const SbBool flag); 00057 SbBool isPickAll(void) const; 00058 const SoPickedPointList & getPickedPointList(void) const; 00059 SoPickedPoint * getPickedPoint(const int index = 0) const; 00060 00061 00062 void computeWorldSpaceRay(void); 00063 SbBool hasWorldSpaceRay(void) const; 00064 void setObjectSpace(void); 00065 void setObjectSpace(const SbMatrix & matrix); 00066 SbBool intersect(const SbVec3f & v0, const SbVec3f & v1, const SbVec3f & v2, 00067 SbVec3f & intersection, SbVec3f & barycentric, 00068 SbBool & front) const; 00069 SbBool intersect(const SbVec3f & v0, const SbVec3f & v1, 00070 SbVec3f & intersection) const; 00071 SbBool intersect(const SbVec3f & point) const; 00072 SbBool intersect(const SbBox3f & box, const SbBool usefullviewvolume = TRUE); 00073 SbBool intersect(const SbBox3f & box, SbVec3f & intersection, 00074 const SbBool usefullviewvolume = TRUE); 00075 const SbViewVolume & getViewVolume(void); 00076 const SbLine & getLine(void); 00077 SbBool isBetweenPlanes(const SbVec3f & intersection) const; 00078 SoPickedPoint * addIntersection(const SbVec3f & objectspacepoint); 00079 00080 void reset(void); 00081 00082 protected: 00083 virtual void beginTraversal(SoNode * node); 00084 00085 private: 00086 class SoRayPickActionP * pimpl; 00087 }; 00088 00089 #endif // !COIN_SORAYPICKACTION_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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