Open Inventor Release 2024.1.3
 
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SoCalculator.h
1/*=======================================================================
2 * Copyright 1991-1996, Silicon Graphics, Inc.
3 * ALL RIGHTS RESERVED
4 *
5 * UNPUBLISHED -- Rights reserved under the copyright laws of the United
6 * States. Use of a copyright notice is precautionary only and does not
7 * imply publication or disclosure.
8 *
9 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND:
10 * Use, duplication or disclosure by the Government is subject to restrictions
11 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights
12 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
13 * in similar or successor clauses in the FAR, or the DOD or NASA FAR
14 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc.,
15 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
16 *
17 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY
18 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION,
19 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY
20 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON
21 * GRAPHICS, INC.
22**=======================================================================*/
23/*=======================================================================
24** Author : Ronen Barzel (MMM yyyy)
25**=======================================================================*/
26/*=======================================================================
27 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
28 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
29 *** ***
30 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
31 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
32 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
33 *** ***
34 *** RESTRICTED RIGHTS LEGEND ***
35 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
36 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
37 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
38 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
39 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
40 *** ***
41 *** COPYRIGHT (C) 1996-2014 BY FEI S.A.S, ***
42 *** BORDEAUX, FRANCE ***
43 *** ALL RIGHTS RESERVED ***
44**=======================================================================*/
45/*=======================================================================
46** Modified by : VSG (MMM YYYY)
47**=======================================================================*/
48
49
50#ifndef _SO_CALCULATOR_
51#define _SO_CALCULATOR_
52
53#include <Inventor/engines/SoSubEngine.h>
54#include <Inventor/fields/SoMFFloat.h>
55#include <Inventor/fields/SoMFString.h>
56#include <Inventor/fields/SoMFVec3f.h>
57
58class SoCalcParser;
59
201class SoCalculator : public SoEngine {
202
203 SO_ENGINE_HEADER(SoCalculator);
204
205 public:
206
207 // Inputs
276
309
314
315 private:
316
317 static void initClass();
318 static void exitClass();
319
320 private:
321 virtual void inputChanged(SoField *whichInput);
322
323 // Destructor
325
326 // Evaluation method
327 virtual void evaluate();
328
329 private:
330 SoCalcParser *parser;
331 SbBool reparse;
332
333 // working storage for the evaluation
334 float va, vb, vc, vd, ve, vf, vg, vh, ova, ovb, ovc, ovd;
335 float ta, tb, tc, td, te, tf, tg, th;
336 SbVec3f vA, vB, vC, vD, vE, vF, vG, vH, ovA, ovB, ovC, ovD;
337 SbVec3f tA, tB, tC, tD, tE, tF, tG, tH;
338 static float *lookupFloat(void *, const char *);
339 static SbVec3f *lookupVec3f(void *, const char *);
340};
341
342#endif /* _SO_CALCULATOR_ */
343
3D vector class.
Definition SbVec.h:932
A general-purpose calculator.
SoMFVec3f E
Vector input.
SoMFVec3f C
Vector input.
SoMFFloat g
Floating point input.
SoMFVec3f H
Vector input.
SoMFVec3f G
Vector input.
SoMFFloat c
Floating point input.
SoEngineOutput oC
(SoMFVec3f) Outputs oA-oD are the vectors.
SoMFVec3f F
Vector input.
SoEngineOutput oA
(SoMFVec3f) Outputs oA-oD are the vectors.
SoMFVec3f A
Vector input.
SoMFString expression
Expressions to be evaluated.
SoMFFloat a
Floating point input.
SoCalculator()
Constructor.
SoMFFloat f
Floating point input.
SoMFVec3f D
Vector input.
SoMFFloat b
Floating point input.
SoMFVec3f B
Vector input.
SoEngineOutput oB
(SoMFVec3f) Outputs oA-oD are the vectors.
SoMFFloat h
Floating point input.
SoMFFloat d
Floating point input.
SoEngineOutput oa
(SoMFFloat) Outputs oa-od are the floating-point values.
SoEngineOutput ob
(SoMFFloat) Outputs oa-od are the floating-point values.
SoEngineOutput oc
(SoMFFloat) Outputs oa-od are the floating-point values.
SoEngineOutput oD
(SoMFVec3f) Outputs oA-oD are the vectors.
SoEngineOutput od
(SoMFFloat) Outputs oa-od are the floating-point values.
SoMFFloat e
Floating point input.
Base class for all engines.
Definition SoEngine.h:133
Class for all engine outputs.
Definition SoEngine.h:282
Base class for all fields.
Definition SoField.h:234
Multiple-value field containing any number of floating point values.
Definition SoMFFloat.h:90
Multiple-value field containing any number of strings.
Definition SoMFString.h:116
Multiple-value field containing any number of three-dimensional vectors.
Definition SoMFVec3f.h:181
int SbBool
Boolean type.
Definition SbBase.h:87