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00001 #ifndef COIN_SOINTERSECTIONDETECTIONACTION_H 00002 #define COIN_SOINTERSECTIONDETECTIONACTION_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/SoSubAction.h> 00028 #include <Inventor/actions/SoAction.h> 00029 #include <Inventor/actions/SoCallbackAction.h> 00030 00031 struct SoIntersectingPrimitive { 00032 SoPath * path; 00033 enum PrimitiveType { 00034 SEGMENT = 2, 00035 LINE_SEGMENT = 2, 00036 TRIANGLE = 3 00037 } type; 00038 SbVec3f vertex[3]; 00039 SbVec3f xf_vertex[3]; 00040 }; 00041 00042 class SoIntersectionDetectionActionP; 00043 00044 class COIN_DLL_API SoIntersectionDetectionAction : public SoAction { 00045 typedef SoAction hinherited; 00046 SO_ACTION_HEADER(SoIntersectionDetectionAction); 00047 public: 00048 static void initClass(void); 00049 SoIntersectionDetectionAction(void); 00050 virtual ~SoIntersectionDetectionAction(void); 00051 00052 enum Resp { 00053 NEXT_PRIMITIVE, 00054 NEXT_SHAPE, 00055 ABORT 00056 }; 00057 00058 typedef SoCallbackAction::Response SoIntersectionVisitationCB(void * closure, const SoPath * where); 00059 typedef SbBool SoIntersectionFilterCB(void * closure, const SoPath * p1, const SoPath * p2); 00060 typedef Resp SoIntersectionCB(void * closure, const SoIntersectingPrimitive * p1, const SoIntersectingPrimitive * p2); 00061 00062 void setIntersectionDetectionEpsilon(float epsilon); 00063 float getIntersectionDetectionEpsilon(void) const; 00064 00065 static void setIntersectionEpsilon(float epsilon); 00066 static float getIntersectionEpsilon(void); 00067 00068 void setTypeEnabled(SoType type, SbBool enable); 00069 SbBool isTypeEnabled(SoType type, SbBool checkgroups = FALSE) const; 00070 00071 void setManipsEnabled(SbBool enable); 00072 SbBool isManipsEnabled(void) const; 00073 00074 void setDraggersEnabled(SbBool enable); 00075 SbBool isDraggersEnabled(void) const; 00076 00077 void setShapeInternalsEnabled(SbBool enable); 00078 SbBool isShapeInternalsEnabled(void) const; 00079 00080 void addVisitationCallback(SoType type, SoIntersectionVisitationCB * cb, void * closure); 00081 void removeVisitationCallback(SoType type, SoIntersectionVisitationCB * cb, void * closure); 00082 00083 virtual void apply(SoNode * node); 00084 virtual void apply(SoPath * path); 00085 virtual void apply(const SoPathList & paths, SbBool obeysRules = FALSE); 00086 00087 virtual void setFilterCallback(SoIntersectionFilterCB * cb, void * closure = NULL); 00088 virtual void addIntersectionCallback(SoIntersectionCB * cb, void * closure = NULL); 00089 virtual void removeIntersectionCallback(SoIntersectionCB * cb, void * closure = NULL); 00090 00091 private: 00092 SoIntersectionDetectionActionP * pimpl; 00093 }; 00094 00095 #endif // !COIN_SOINTERSECTIONDETECTIONACTION_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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