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00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States.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 : Ronen Barzel (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) 1996-2020 BY FEI S.A.S, *** 00042 *** BORDEAUX, FRANCE *** 00043 *** ALL RIGHTS RESERVED *** 00044 **=======================================================================*/ 00045 /*======================================================================= 00046 ** Modified by : VSG (MMM YYYY) 00047 **=======================================================================*/ 00048 00049 00050 #ifndef _SO_CALCULATOR_ 00051 #define _SO_CALCULATOR_ 00052 00053 #include <Inventor/engines/SoSubEngine.h> 00054 #include <Inventor/fields/SoMFFloat.h> 00055 #include <Inventor/fields/SoMFString.h> 00056 #include <Inventor/fields/SoMFVec3f.h> 00057 00058 class SoCalcParser; 00059 00202 class SoCalculator : public SoEngine { 00203 00204 SO_ENGINE_HEADER(SoCalculator); 00205 00206 public: 00207 00208 // Inputs 00212 SoMFFloat a; 00216 SoMFFloat b; 00220 SoMFFloat c; 00224 SoMFFloat d; 00228 SoMFFloat e; 00232 SoMFFloat f; 00236 SoMFFloat g; 00240 SoMFFloat h; 00244 SoMFVec3f A; 00248 SoMFVec3f B; 00252 SoMFVec3f C; 00256 SoMFVec3f D; 00260 SoMFVec3f E; 00264 SoMFVec3f F; 00268 SoMFVec3f G; 00272 SoMFVec3f H; 00276 SoMFString expression; 00277 00281 SoEngineOutput oa; 00285 SoEngineOutput ob; 00289 SoEngineOutput oc; 00293 SoEngineOutput od; 00297 SoEngineOutput oA; 00301 SoEngineOutput oB; 00305 SoEngineOutput oC; 00309 SoEngineOutput oD; 00310 00314 SoCalculator(); 00315 00316 private: 00317 00318 static void initClass(); 00319 static void exitClass(); 00320 00321 private: 00322 virtual void inputChanged(SoField *whichInput); 00323 00324 // Destructor 00325 ~SoCalculator(); 00326 00327 // Evaluation method 00328 virtual void evaluate(); 00329 00330 private: 00331 SoCalcParser *parser; 00332 SbBool reparse; 00333 00334 // working storage for the evaluation 00335 float va, vb, vc, vd, ve, vf, vg, vh, ova, ovb, ovc, ovd; 00336 float ta, tb, tc, td, te, tf, tg, th; 00337 SbVec3f vA, vB, vC, vD, vE, vF, vG, vH, ovA, ovB, ovC, ovD; 00338 SbVec3f tA, tB, tC, tD, tE, tF, tG, tH; 00339 static float *lookupFloat(void *, const char *); 00340 static SbVec3f *lookupVec3f(void *, const char *); 00341 }; 00342 00343 #endif /* _SO_CALCULATOR_ */ 00344 00345