00001 /*======================================================================= 00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States. Use of a copyright notice is precautionary only and does not 00007 * imply publication or disclosure. 00008 * 00009 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND: 00010 * Use, duplication or disclosure by the Government is subject to restrictions 00011 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights 00012 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or 00013 * in similar or successor clauses in the FAR, or the DOD or NASA FAR 00014 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc., 00015 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311. 00016 * 00017 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY 00018 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION, 00019 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY 00020 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON 00021 * GRAPHICS, INC. 00022 **=======================================================================*/ 00023 /*======================================================================= 00024 ** Author : Paul S. Strauss (MMM yyyy) 00025 **=======================================================================*/ 00026 /*======================================================================= 00027 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00028 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00029 *** *** 00030 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00031 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00032 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00033 *** *** 00034 *** RESTRICTED RIGHTS LEGEND *** 00035 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00036 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00037 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00038 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00039 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00040 *** *** 00041 *** COPYRIGHT (C) 1996-2019 BY FEI S.A.S, *** 00042 *** MERIGNAC, FRANCE *** 00043 *** ALL RIGHTS RESERVED *** 00044 **=======================================================================*/ 00045 /*======================================================================= 00046 ** Modified by : VSG (MMM YYYY) 00047 **=======================================================================*/ 00048 00049 #ifndef _SO_VRMLINDEXEDTRIANGLE_STRIP_SET_ 00050 #define _SO_VRMLINDEXEDTRIANGLE_STRIP_SET_ 00051 00052 #include <Inventor/fields/SoMFInt32.h> 00053 #include <Inventor/fields/SoSFNode.h> 00054 #include <Inventor/VRMLnodes/SoVRMLTriangle.h> 00055 00056 00057 #if defined(OIV_IGNORE_VRML_DEPRECATED) 00058 #include <SoDeprecationRules.h> 00059 #pragma push_macro("SoDEPRECATED_CLASS") 00060 #pragma push_macro("SoDEPRECATED_TYPEDEF") 00061 #undef SoDEPRECATED_CLASS 00062 #undef SoDEPRECATED_TYPEDEF 00063 #define SoDEPRECATED_CLASS(x,y) 00064 #define SoDEPRECATED_TYPEDEF(x,y) 00065 #endif 00066 00068 // 00069 // Class: SoVRMLIndexedTriangleStripSet 00070 // 00071 // An SoVRMLIndexedTriangleStripSet represents a 3D shape composed of strips 00072 // of triangles. 00073 // 00075 00076 #ifndef IV_STRICT 00077 // Deprecated feature; specifying USE_REST_OF_VERTICES as the last 00078 // value in the numVertices field will use all the points in the 00079 // coordinate array. 00080 #define SO_TRI_STRIP_SET_USE_REST_OF_VERTICES (-1) 00081 00082 #endif 00083 class SoCoordinateElement; 00084 class SoDEPRECATED SoVRMLIndexedTriangleStripSet : public SoVRMLTriangle { 00181 00182 SO_NODE_HEADER(SoVRMLIndexedTriangleStripSet); 00183 00184 public: 00185 // Fields 00189 SoMFInt32 index; 00193 SoVRMLIndexedTriangleStripSet(); 00194 00195 private: 00196 // Implement actions 00197 virtual void GLRender(SoGLRenderAction *action); 00198 virtual void generatePick(SoRayPickAction *action, SoNode *node); 00199 // Generates default normals using the given normal bundle. 00200 // Returns TRUE. 00201 virtual SbBool generateDefaultNormals(SoState *state, SoNormalBundle *nb); 00202 00203 virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action); 00204 00205 // Computes bounding box of triangle strips 00206 virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f ¢er); 00207 00208 private: 00209 static void initClass(); 00210 static void exitClass(); 00211 00212 // Compute transformations from Modelling coordinate to tangent space (facet space). 00213 // virtual SbMatrix3* computeVtxTangentSpaceMat(const float *bumpTexCoords, int &numMat) const ; 00214 00215 private: 00216 // Generates triangles representing strips 00217 virtual void generatePrimitives(SoAction *action); 00218 00219 // Overrides standard method to create an SoFaceDetail instance 00220 virtual SoDetail *createTriangleDetail(SoRayPickAction *action, 00221 const SoPrimitiveVertex *v1, 00222 const SoPrimitiveVertex *v2, 00223 const SoPrimitiveVertex *v3, 00224 SoPickedPoint *pp); 00225 00226 virtual ~SoVRMLIndexedTriangleStripSet(); 00227 00228 private: 00229 // Blow vpCache when vertexProperty field changes: 00230 virtual void notify(SoNotList *list); 00231 00232 // render function 00233 void doRendering(SoGLRenderAction *action, const SoShapeStyleElement* shapeStyle); 00234 00235 static const int AUTO_CACHE_TSS_MIN_WITHOUT_VP; 00236 static const int AUTO_CACHE_TSS_MAX; 00237 }; 00238 00239 00240 00241 00242 #if defined(OIV_IGNORE_VRML_DEPRECATED) 00243 #pragma pop_macro("SoDEPRECATED_TYPEDEF") 00244 #pragma pop_macro("SoDEPRECATED_CLASS") 00245 #endif 00246 00247 #endif /* _SO_VRMLINDEXEDTRIANGLE_STRIP_SET_ */ 00248