1 #ifndef COIN_SOINDEXEDTRIANGLESTRIPSET_H 2 #define COIN_SOINDEXEDTRIANGLESTRIPSET_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 #ifndef COIN_INTERNAL 39 // For Open Inventor compatibility. 40 #include <Inventor/nodes/SoVertexProperty.h> 41 #endif // !COIN_INTERNAL 42 43 #define SO_END_STRIP_INDEX (-1) 44 45 class COIN_DLL_API SoIndexedTriangleStripSet : public SoIndexedShape { 46 typedef SoIndexedShape inherited; 47 48 SO_NODE_HEADER(SoIndexedTriangleStripSet); 49 50 public: 51 static void initClass(void); 52 SoIndexedTriangleStripSet(void); 53 54 virtual void GLRender(SoGLRenderAction * action); 55 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action); 56 virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * nb); 57 58 protected: 59 virtual ~SoIndexedTriangleStripSet(); 60 61 virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc); 62 virtual void generatePrimitives(SoAction * action); 63 64 private: 65 enum Binding { 66 OVERALL = 0, 67 PER_STRIP, 68 PER_STRIP_INDEXED, 69 PER_TRIANGLE, 70 PER_TRIANGLE_INDEXED, 71 PER_VERTEX, 72 PER_VERTEX_INDEXED 73 }; 74 75 void countPrimitives(int & strips, int & tris); 76 Binding findMaterialBinding(SoState * const state) const; 77 Binding findNormalBinding(SoState * const state) const; 78 }; 79 80 #endif // !COIN_SOINDEXEDTRIANGLESTRIPSET_H 81