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00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States.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) 1996-2014 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 00201 class SoCalculator : public SoEngine { 00202 00203 SO_ENGINE_HEADER(SoCalculator); 00204 00205 public: 00206 00207 // Inputs 00211 SoMFFloat a; 00215 SoMFFloat b; 00219 SoMFFloat c; 00223 SoMFFloat d; 00227 SoMFFloat e; 00231 SoMFFloat f; 00235 SoMFFloat g; 00239 SoMFFloat h; 00243 SoMFVec3f A; 00247 SoMFVec3f B; 00251 SoMFVec3f C; 00255 SoMFVec3f D; 00259 SoMFVec3f E; 00263 SoMFVec3f F; 00267 SoMFVec3f G; 00271 SoMFVec3f H; 00275 SoMFString expression; 00276 00280 SoEngineOutput oa; 00284 SoEngineOutput ob; 00288 SoEngineOutput oc; 00292 SoEngineOutput od; 00296 SoEngineOutput oA; 00300 SoEngineOutput oB; 00304 SoEngineOutput oC; 00308 SoEngineOutput oD; 00309 00313 SoCalculator(); 00314 00315 private: 00316 00317 static void initClass(); 00318 static void exitClass(); 00319 00320 private: 00321 virtual void inputChanged(SoField *whichInput); 00322 00323 // Destructor 00324 ~SoCalculator(); 00325 00326 // Evaluation method 00327 virtual void evaluate(); 00328 00329 private: 00330 SoCalcParser *parser; 00331 SbBool reparse; 00332 00333 // working storage for the evaluation 00334 float va, vb, vc, vd, ve, vf, vg, vh, ova, ovb, ovc, ovd; 00335 float ta, tb, tc, td, te, tf, tg, th; 00336 SbVec3f vA, vB, vC, vD, vE, vF, vG, vH, ovA, ovB, ovC, ovD; 00337 SbVec3f tA, tB, tC, tD, tE, tF, tG, tH; 00338 static float *lookupFloat(void *, const char *); 00339 static SbVec3f *lookupVec3f(void *, const char *); 00340 }; 00341 00342 #endif /* _SO_CALCULATOR_ */ 00343 00344