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00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States.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 : Alan Norton (MMM yyyy) 00025 ** Modified by : Gavin Bell (MMM yyyy) 00026 **=======================================================================*/ 00027 /*======================================================================= 00028 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00029 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00030 *** *** 00031 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00032 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00033 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00034 *** *** 00035 *** RESTRICTED RIGHTS LEGEND *** 00036 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00037 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00038 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00039 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00040 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00041 *** *** 00042 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, *** 00043 *** BORDEAUX, FRANCE *** 00044 *** ALL RIGHTS RESERVED *** 00045 **=======================================================================*/ 00046 /*======================================================================= 00047 ** Modified by : VSG (MMM YYYY) 00048 **=======================================================================*/ 00049 00050 00051 00052 #ifndef _SO_VERTEX_PROPERTY 00053 #define _SO_VERTEX_PROPERTY 00054 00055 #include <Inventor/fields/SoMFUInt32.h> 00056 #include <Inventor/fields/SoMFVec3f.h> 00057 #include <Inventor/fields/SoMFVec2f.h> 00058 #include <Inventor/fields/SoSFBool.h> 00059 #include <Inventor/fields/SoSFEnum.h> 00060 #include <Inventor/nodes/SoNode.h> 00061 #include <Inventor/elements/SoMaterialBindingElement.h> 00062 00063 #ifdef _MSC_VER 00064 #pragma warning( push ) 00065 #pragma warning(disable:4251) 00066 #endif 00067 00068 class SoColorPacker; 00069 00071 // 00072 // Class: SoVertexProperty 00073 // 00074 // SoNode class that manages arrays of data for GLVertex Array Extension. 00075 // Data arrays include: vertices, normals, colors, texture coordinates. 00076 // Also has NormalBinding and MaterialBinding fields 00077 // 00079 00081 namespace inventor 00082 { 00083 namespace cache 00084 { 00085 class VertexProperty; 00086 } 00087 } 00234 class SoVertexProperty : public SoNode { 00235 00236 SO_NODE_HEADER(SoVertexProperty); 00237 00238 public: 00239 00243 SoMFVec3f vertex; 00247 SoMFVec2f texCoord; 00251 SoMFVec3f texCoord3; 00252 00257 SoSFBool forceSending; 00258 00262 SoMFVec3f normal; 00263 00268 SoSFEnum normalBinding; 00269 00273 SoMFUInt32 orderedRGBA; 00274 00279 SoSFEnum materialBinding; 00280 00281 00283 enum Binding { 00287 OVERALL = SoMaterialBindingElement::OVERALL, 00291 PER_PART = SoMaterialBindingElement::PER_PART, 00295 PER_PART_INDEXED = SoMaterialBindingElement::PER_PART_INDEXED, 00299 PER_FACE = SoMaterialBindingElement::PER_FACE, 00303 PER_FACE_INDEXED = SoMaterialBindingElement::PER_FACE_INDEXED, 00307 PER_VERTEX = SoMaterialBindingElement::PER_VERTEX, 00311 PER_VERTEX_INDEXED = SoMaterialBindingElement::PER_VERTEX_INDEXED 00312 }; 00313 00317 SoVertexProperty(); 00318 00323 inline virtual void setOverride(const SbBool state) 00324 { override.setValue(state); } 00325 00329 inline virtual SbBool isOverride() const 00330 { return override.getValue(); } 00331 00332 private: 00333 virtual void doAction(SoAction *action); 00334 virtual void GLRender(SoGLRenderAction *action); 00335 virtual void getBoundingBox(SoGetBoundingBoxAction *action); 00336 virtual void callback(SoCallbackAction *action); 00337 virtual void pick(SoPickAction *action); 00338 virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action); 00339 00340 SbBool isTransparent(); 00341 00342 private: 00343 static void initClass(); 00344 static void exitClass(); 00345 00346 SoSFBool override; 00347 00348 SoColorPacker *getColorPacker2() const; 00349 enum Transparent { 00350 YES, 00351 NO, 00352 UNKNOWN 00353 }; 00354 00355 inline uint32_t getVextexTimeStamp() const 00356 { return m_vertexTimeStamp; } 00357 00358 private: 00359 virtual ~SoVertexProperty(); 00360 00361 SoColorPacker *getColorPacker() const; 00362 00363 private: 00364 // check for transparency when field changes. 00365 virtual void notify(SoNotList *list); 00366 // store whether transparent or not 00367 Transparent transparent; 00368 uint32_t m_vertexTimeStamp; 00369 mutable SoColorPacker *m_colorPacker2; 00370 mutable SoColorPacker *m_colorPacker; 00371 }; 00372 00373 00374 #ifdef _MSC_VER 00375 #pragma warning( pop ) 00376 #endif 00377 00378 #endif /* _SO_VERTEX_PROPERTY */ 00379 00380