1 #ifndef COIN_SOINDEXEDFACESET_H 2 #define COIN_SOINDEXEDFACESET_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/nodes/SoSubNode.h> 37 #include <Inventor/nodes/SoIndexedShape.h> 38 39 #ifndef SO_END_FACE_INDEX // also defined in SoVRMLIndexedFaceSet.h 40 #define SO_END_FACE_INDEX (-1) 41 #endif // !SO_END_FACE_INDEX 42 43 class SoIndexedFaceSetP; 44 45 class COIN_DLL_API SoIndexedFaceSet : public SoIndexedShape { 46 typedef SoIndexedShape inherited; 47 48 SO_NODE_HEADER(SoIndexedFaceSet); 49 50 public: 51 static void initClass(void); 52 SoIndexedFaceSet(void); 53 54 virtual void GLRender(SoGLRenderAction * action); 55 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action); 56 57 virtual SbBool generateDefaultNormals(SoState * state, 58 SoNormalBundle * bundle); 59 virtual SbBool generateDefaultNormals(SoState * state, 60 SoNormalCache * cache); 61 62 protected: 63 virtual ~SoIndexedFaceSet(); 64 65 virtual void generatePrimitives(SoAction * action); 66 67 private: 68 enum Binding { 69 OVERALL = 0, 70 PER_FACE, 71 PER_FACE_INDEXED, 72 PER_VERTEX, 73 PER_VERTEX_INDEXED, 74 NONE = OVERALL 75 }; 76 77 SbBool useConvexCache(SoAction * action, 78 const SbVec3f * normals, 79 const int32_t * nindices, 80 const SbBool normalsfromcache); 81 Binding findMaterialBinding(SoState * const state) const; 82 Binding findNormalBinding(SoState * const state) const; 83 virtual void notify(SoNotList * list); 84 85 SoIndexedFaceSetP * pimpl; 86 }; 87 88 #endif // !COIN_SOINDEXEDFACESET_H 89