1 #ifndef COIN_SORAYPICKACTION_H 2 #define COIN_SORAYPICKACTION_H 3 4 /**************************************************************************\ 5 * Copyright (c) Kongsberg Oil & Gas Technologies AS 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are 10 * met: 11 * 12 * Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * Neither the name of the copyright holder nor the names of its 20 * contributors may be used to endorse or promote products derived from 21 * this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 \**************************************************************************/ 35 36 #include <Inventor/actions/SoPickAction.h> 37 38 class SbBox3f; 39 class SbLine; 40 class SbMatrix; 41 class SbVec2f; 42 class SbVec2s; 43 class SbVec3f; 44 class SbViewVolume; 45 class SbViewportRegion; 46 class SoPickedPoint; 47 class SoPickedPointList; 48 class SoRayPickActionP; 49 50 class COIN_DLL_API SoRayPickAction : public SoPickAction { 51 typedef SoPickAction inherited; 52 53 SO_ACTION_HEADER(SoRayPickAction); 54 55 public: 56 SoRayPickAction(const SbViewportRegion & viewportregion); 57 virtual ~SoRayPickAction(); 58 static void initClass(void); 59 60 void setPoint(const SbVec2s & viewportPoint); 61 void setNormalizedPoint(const SbVec2f & normpoint); 62 void setRadius(const float radiusinpixels); 63 float getRadius(void) const; 64 void setRay(const SbVec3f & start, const SbVec3f & direction, 65 float neardistance = -1.0, 66 float fardistance = -1.0); 67 void setPickAll(const SbBool flag); 68 SbBool isPickAll(void) const; 69 const SoPickedPointList & getPickedPointList(void) const; 70 SoPickedPoint * getPickedPoint(const int index = 0) const; 71 72 73 void computeWorldSpaceRay(void); 74 SbBool hasWorldSpaceRay(void) const; 75 void setObjectSpace(void); 76 void setObjectSpace(const SbMatrix & matrix); 77 SbBool intersect(const SbVec3f & v0, const SbVec3f & v1, const SbVec3f & v2, 78 SbVec3f & intersection, SbVec3f & barycentric, 79 SbBool & front) const; 80 SbBool intersect(const SbVec3f & v0, const SbVec3f & v1, 81 SbVec3f & intersection) const; 82 SbBool intersect(const SbVec3f & point) const; 83 SbBool intersect(const SbBox3f & box, const SbBool usefullviewvolume = TRUE); 84 SbBool intersect(const SbBox3f & box, SbVec3f & intersection, 85 const SbBool usefullviewvolume = TRUE); 86 const SbViewVolume & getViewVolume(void); 87 const SbLine & getLine(void); 88 SbBool isBetweenPlanes(const SbVec3f & intersection) const; 89 SoPickedPoint * addIntersection(const SbVec3f & objectspacepoint, SbBool frontpick = TRUE); 90 91 void reset(void); 92 93 protected: 94 virtual void beginTraversal(SoNode * node); 95 96 private: 97 SbPimplPtr<SoRayPickActionP> pimpl; 98 99 // NOT IMPLEMENTED: 100 SoRayPickAction(const SoRayPickAction & rhs); 101 SoRayPickAction & operator = (const SoRayPickAction & rhs); 102 }; // SoRayPickAction 103 104 #endif // !COIN_SORAYPICKACTION_H 105