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Comparing trunk/src/primitives/StuntDouble.cpp (file contents):
Revision 2 by gezelter, Fri Sep 24 04:16:43 2004 UTC vs.
Revision 507 by gezelter, Fri Apr 15 22:04:00 2005 UTC

# Line 1 | Line 1
1 < #include "StuntDouble.hpp"
2 < #include "Atom.hpp"
3 < #include "DirectionalAtom.hpp"
4 < #include "RigidBody.hpp"
5 < #include "simError.h"
1 > /*
2 > * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3 > *
4 > * The University of Notre Dame grants you ("Licensee") a
5 > * non-exclusive, royalty free, license to use, modify and
6 > * redistribute this software in source and binary code form, provided
7 > * that the following conditions are met:
8 > *
9 > * 1. Acknowledgement of the program authors must be made in any
10 > *    publication of scientific results based in part on use of the
11 > *    program.  An acceptable form of acknowledgement is citation of
12 > *    the article in which the program was described (Matthew
13 > *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14 > *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15 > *    Parallel Simulation Engine for Molecular Dynamics,"
16 > *    J. Comput. Chem. 26, pp. 252-271 (2005))
17 > *
18 > * 2. Redistributions of source code must retain the above copyright
19 > *    notice, this list of conditions and the following disclaimer.
20 > *
21 > * 3. Redistributions in binary form must reproduce the above copyright
22 > *    notice, this list of conditions and the following disclaimer in the
23 > *    documentation and/or other materials provided with the
24 > *    distribution.
25 > *
26 > * This software is provided "AS IS," without a warranty of any
27 > * kind. All express or implied conditions, representations and
28 > * warranties, including any implied warranty of merchantability,
29 > * fitness for a particular purpose or non-infringement, are hereby
30 > * excluded.  The University of Notre Dame and its licensors shall not
31 > * be liable for any damages suffered by licensee as a result of
32 > * using, modifying or distributing the software or its
33 > * derivatives. In no event will the University of Notre Dame or its
34 > * licensors be liable for any lost revenue, profit or data, or for
35 > * direct, indirect, special, consequential, incidental or punitive
36 > * damages, however caused and regardless of the theory of liability,
37 > * arising out of the use of or inability to use software, even if the
38 > * University of Notre Dame has been advised of the possibility of
39 > * such damages.
40 > */
41 >
42 > /**
43 > * @file StuntDouble.cpp
44 > * @author    tlin
45 > * @date  10/22/2004
46 > * @version 1.0
47 > */
48  
49 < /*  
8 <        "Don't move, or you're dead! Stand up! Captain, we've got them!"
9 <    
10 <        "Spectacular stunt, my friends, but all for naught. Turn around
11 <         please. Ha. What a pity. What a pity. So, Princess, you thought
12 <         you could outwit the imperious forces of...."
49 > #include "primitives/StuntDouble.hpp"
50  
51 <        "You idiots! These are not them. You've captured their stunt
15 <         doubles! Search the area. Find them! Find them!"
51 > namespace oopse {
52  
53 <      StuntDouble is a very strange idea.  A StuntDouble stands in for
54 <      some object that can be manipulated by the Integrators or
55 <      Minimizers.  Some of the manipulable objects are Atoms, some are
56 <      DirectionalAtoms, and some are RigidBodies.  StuntDouble
21 <      provides an interface for the Integrators and Minimizers to use,
22 <      and does some preliminary sanity checking so that the program
23 <      doesn't try to do something stupid like torque an Atom.  (The
24 <      quotes above are from Spaceballs...)
53 >  StuntDouble::StuntDouble(ObjectType objType, DataStoragePointer storage) :
54 >    objType_(objType), storage_(storage), snapshotMan_(NULL),    
55 >    linear_(false), linearAxis_(-1), globalIndex_(-1), localIndex_(-1){
56 >    }
57  
58 < */
58 >  StuntDouble::~StuntDouble() {
59  
60 < StuntDouble::~StuntDouble(){
29 <  map<string, GenericData*>::iterator iter;
60 >  }
61  
62 <  for(iter = properties.begin(); iter != properties.end(); ++iter ){
63 <    delete iter->second;
64 <    properties.erase(iter);
62 >  void StuntDouble::zeroForcesAndTorques() {
63 >    setFrc(V3Zero);
64 >    setTrq(V3Zero);
65    }
66 <    
67 < }
66 >  void StuntDouble::addProperty(GenericData* genData) {
67 >    properties_.addProperty(genData);  
68 >  }
69  
70 < int StuntDouble::getObjType(){
71 <  return objType;
40 < }
41 <
42 < double StuntDouble::getMass(){
43 <  switch (objType)
44 <    {
45 <    case OT_ATOM :
46 <    case OT_DATOM:      
47 <      return ((Atom*)this)->getMass();
48 <      break;
49 <    case OT_RIGIDBODY:
50 <      return ((RigidBody*)this)->getMass();
51 <      break;      
52 <    default:
53 <      sprintf( painCave.errMsg,
54 <               "Unrecognized ObjType (%d) in StuntDouble::getMass.\n",
55 <               objType );
56 <      painCave.isFatal = 1;
57 <      simError();    
58 <      return 0.0;
59 <    }
60 < }
61 <
62 <
63 < void StuntDouble::getPos(double pos[3]){
64 <  switch (objType)
65 <    {
66 <    case OT_ATOM :
67 <    case OT_DATOM:      
68 <      ((Atom*)this)->getPos(pos);
69 <      break;
70 <    case OT_RIGIDBODY:
71 <      ((RigidBody*)this)->getPos(pos);
72 <      break;      
73 <    default:
74 <      sprintf( painCave.errMsg,
75 <               "Unrecognized ObjType (%d) in StuntDouble::getPos.\n",
76 <               objType );
77 <      painCave.isFatal = 1;
78 <      simError();    
79 <    }  
80 < }
81 <
82 < void StuntDouble::getVel(double vel[3]){
83 <  switch (objType)
84 <    {
85 <    case OT_ATOM :
86 <    case OT_DATOM:      
87 <      ((Atom*)this)->getVel(vel);
88 <      break;
89 <    case OT_RIGIDBODY:
90 <      ((RigidBody*)this)->getVel(vel);
91 <      break;      
92 <    default:
93 <      sprintf( painCave.errMsg,
94 <               "Unrecognized ObjType (%d) in StuntDouble::getVel.\n",
95 <               objType );
96 <      painCave.isFatal = 1;
97 <      simError();    
98 <    }  
99 < }
100 <
101 < void StuntDouble::getFrc(double frc[3]){
102 <  switch (objType)
103 <    {
104 <    case OT_ATOM :
105 <    case OT_DATOM:      
106 <      ((Atom*)this)->getFrc(frc);
107 <      break;
108 <    case OT_RIGIDBODY:
109 <      ((RigidBody*)this)->getFrc(frc);
110 <      break;      
111 <    default:
112 <      sprintf( painCave.errMsg,
113 <               "Unrecognized ObjType (%d) in StuntDouble::getFrc.\n",
114 <               objType );
115 <      painCave.isFatal = 1;
116 <      simError();    
117 <    }  
118 < }
119 <
120 <
121 < void StuntDouble::setPos(double pos[3]){
122 <  switch (objType)
123 <    {
124 <    case OT_ATOM :
125 <    case OT_DATOM:      
126 <      ((Atom*)this)->setPos(pos);
127 <      break;
128 <    case OT_RIGIDBODY:
129 <      ((RigidBody*)this)->setPos(pos);
130 <      break;      
131 <    default:
132 <      sprintf( painCave.errMsg,
133 <               "Unrecognized ObjType (%d) in StuntDouble::setPos.\n",
134 <               objType );
135 <      painCave.isFatal = 1;
136 <      simError();    
137 <    }  
138 < }
139 <
140 < void StuntDouble::setVel(double vel[3]){
141 <
142 <  switch (objType)
143 <    {
144 <    case OT_ATOM :
145 <    case OT_DATOM:      
146 <      ((Atom*)this)->setVel(vel);
147 <      break;
148 <    case OT_RIGIDBODY:
149 <      ((RigidBody*)this)->setVel(vel);
150 <      break;      
151 <    default:
152 <      sprintf( painCave.errMsg,
153 <               "Unrecognized ObjType (%d) in StuntDouble::setVel.\n",
154 <               objType );
155 <      painCave.isFatal = 1;
156 <      simError();    
157 <    }  
158 < }
159 <
160 < void StuntDouble::addFrc(double frc[3]){
161 <  switch (objType)
162 <    {
163 <    case OT_ATOM :
164 <    case OT_DATOM:      
165 <      ((Atom*)this)->addFrc(frc);
166 <      break;
167 <    case OT_RIGIDBODY:
168 <      ((RigidBody*)this)->addFrc(frc);
169 <      break;      
170 <    default:
171 <      sprintf( painCave.errMsg,
172 <               "Unrecognized ObjType (%d) in StuntDouble::addFrc.\n",
173 <               objType );
174 <      painCave.isFatal = 1;
175 <      simError();    
176 <    }  
177 < }
178 <
179 < void StuntDouble::getA(double A[3][3]){
180 <  switch (objType)
181 <    {
182 <    case OT_ATOM:
183 <      sprintf( painCave.errMsg,
184 <               "StuntDouble::getA was called for a regular atom.\n"
185 <               "\tRegular Atoms don't have rotation matrices.  Be smarter.\n");
186 <      painCave.isFatal = 0;
187 <      simError();
188 <      // Return unit matrix
189 <      A[0][0] = 1;  A[0][1] = 0;  A[0][2] = 0;
190 <      A[1][0] = 0;  A[1][1] = 1;  A[1][2] = 0;
191 <      A[2][0] = 0;  A[2][1] = 0;  A[2][2] = 1;
192 <      break;
193 <    case OT_DATOM:
194 <      ((DirectionalAtom*)this)->getA(A);
195 <    break;
196 <    case OT_RIGIDBODY:
197 <      ((RigidBody*)this)->getA(A);
198 <    break;
199 <    default:
200 <      sprintf( painCave.errMsg,
201 <               "Unrecognized ObjType (%d) in StuntDouble::getA.\n",
202 <               objType );
203 <      painCave.isFatal = 1;
204 <      simError();    
70 >  void StuntDouble::removeProperty(const std::string& propName) {
71 >    properties_.removeProperty(propName);  
72    }
206 – }
73  
74 < void StuntDouble::setA(double A[3][3]){
75 <  switch (objType)
210 <    {
211 <    case OT_ATOM:
212 <      sprintf( painCave.errMsg,
213 <               "StuntDouble::setA was called for a regular atom.\n"
214 <               "\tRegular Atoms don't have rotation matrices.  Be smarter.\n");
215 <      painCave.isFatal = 1;
216 <      simError();
217 <      break;
218 <    case OT_DATOM:
219 <      ((DirectionalAtom*)this)->setA(A);
220 <    break;
221 <    case OT_RIGIDBODY:
222 <      ((RigidBody*)this)->setA(A);
223 <    break;
224 <    default:
225 <      sprintf( painCave.errMsg,
226 <               "Unrecognized ObjType (%d) in StuntDouble::setA.\n",
227 <               objType );
228 <      painCave.isFatal = 1;
229 <      simError();    
230 <    }
231 < }
232 <
233 < void StuntDouble::getJ(double j[3]){
234 <  switch (objType)
235 <    {
236 <    case OT_ATOM:
237 <      sprintf( painCave.errMsg,
238 <               "StuntDouble::getJ was called for a regular atom.\n"
239 <               "\tRegular Atoms don't have angular momentum.  Be smarter.\n");
240 <      painCave.isFatal = 0;
241 <      simError();
242 <      // Return zeros.
243 <      j[0] = 0;
244 <      j[1] = 0;
245 <      j[2] = 0;
246 <      break;
247 <    case OT_DATOM:
248 <      ((DirectionalAtom*)this)->getJ(j);
249 <    break;
250 <    case OT_RIGIDBODY:
251 <      ((RigidBody*)this)->getJ(j);
252 <    break;
253 <    default:
254 <      sprintf( painCave.errMsg,
255 <               "Unrecognized ObjType (%d) in StuntDouble::getJ.\n",
256 <               objType );
257 <      painCave.isFatal = 1;
258 <      simError();    
74 >  void StuntDouble::clearProperties() {
75 >    properties_.clearProperties();
76    }
260 – }
77  
78 < void StuntDouble::setJ(double j[3]){
79 <  switch (objType)
80 <    {
81 <    case OT_ATOM:
82 <      sprintf( painCave.errMsg,
83 <               "StuntDouble::setJ was called for a regular atom.\n"
268 <               "\tRegular Atoms don't have angular momentum.  Be smarter.\n");
269 <      painCave.isFatal = 1;
270 <      simError();
271 <      break;
272 <    case OT_DATOM:
273 <      ((DirectionalAtom*)this)->setJ(j);
274 <    break;
275 <    case OT_RIGIDBODY:
276 <      ((RigidBody*)this)->setJ(j);
277 <    break;
278 <    default:
279 <      sprintf( painCave.errMsg,
280 <               "Unrecognized ObjType (%d) in StuntDouble::setJ.\n",
281 <               objType );
282 <      painCave.isFatal = 1;
283 <      simError();    
284 <    }
285 < }
286 <
287 < void StuntDouble::getQ(double q[4] ){
288 <  switch (objType)
289 <    {
290 <    case OT_ATOM:
291 <      sprintf( painCave.errMsg,
292 <               "StuntDouble::getJ was called for a regular atom.\n"
293 <               "\tRegular Atoms don't have angular momentum.  Be smarter.\n");
294 <      painCave.isFatal = 0;
295 <      simError();
296 <      // Return zeros.
297 <      q[0] = 0;
298 <      q[1] = 0;
299 <      q[2] = 0;
300 <      q[3] = 0;
301 <      break;
302 <    case OT_DATOM:
303 <      ((DirectionalAtom*)this)->getQ(q);
304 <    break;
305 <    case OT_RIGIDBODY:
306 <      ((RigidBody*)this)->getQ(q);
307 <    break;
308 <    default:
309 <      sprintf( painCave.errMsg,
310 <               "Unrecognized ObjType (%d) in StuntDouble::getJ.\n",
311 <               objType );
312 <      painCave.isFatal = 1;
313 <      simError();    
78 >  std::vector<std::string> StuntDouble::getPropertyNames() {
79 >    return properties_.getPropertyNames();  
80 >  }
81 >      
82 >  std::vector<GenericData*> StuntDouble::getProperties() {
83 >    return properties_.getProperties();
84    }
315 – }
85  
86 < void StuntDouble::setQ(double q[4] ){
87 <  switch (objType)
319 <    {
320 <    case OT_ATOM:
321 <      sprintf( painCave.errMsg,
322 <               "StuntDouble::setJ was called for a regular atom.\n"
323 <               "\tRegular Atoms don't have angular momentum.  Be smarter.\n");
324 <      painCave.isFatal = 1;
325 <      simError();
326 <      break;
327 <    case OT_DATOM:
328 <      ((DirectionalAtom*)this)->setJ(q);
329 <    break;
330 <    case OT_RIGIDBODY:
331 <      ((RigidBody*)this)->setJ(q);
332 <    break;
333 <    default:
334 <      sprintf( painCave.errMsg,
335 <               "Unrecognized ObjType (%d) in StuntDouble::setJ.\n",
336 <               objType );
337 <      painCave.isFatal = 1;
338 <      simError();    
339 <    }
340 < }
341 < void StuntDouble::getTrq(double trq[3]){
342 <  switch (objType)
343 <    {
344 <    case OT_ATOM:
345 <      sprintf( painCave.errMsg,
346 <               "StuntDouble::getTrq was called for a regular atom.\n"
347 <               "\tRegular Atoms don't have torques.  Be smarter.\n");
348 <      painCave.isFatal = 0;
349 <      simError();
350 <      // Return zeros.
351 <      trq[0] = 0;
352 <      trq[1] = 0;
353 <      trq[2] = 0;
354 <      break;
355 <    case OT_DATOM:
356 <      ((DirectionalAtom*)this)->getTrq(trq);
357 <    break;
358 <    case OT_RIGIDBODY:
359 <      ((RigidBody*)this)->getTrq(trq);
360 <    break;
361 <    default:
362 <      sprintf( painCave.errMsg,
363 <               "Unrecognized ObjType (%d) in StuntDouble::getTrq.\n",
364 <               objType );
365 <      painCave.isFatal = 1;
366 <      simError();    
86 >  GenericData* StuntDouble::getPropertyByName(const std::string& propName) {
87 >    return properties_.getPropertyByName(propName);
88    }
368 – }
89  
370 – void StuntDouble::addTrq(double trq[3]){
371 –  switch (objType)
372 –    {
373 –    case OT_ATOM:
374 –      sprintf( painCave.errMsg,
375 –               "StuntDouble::addTrq was called for a regular atom.\n"
376 –               "\tRegular Atoms don't have torques.  Be smarter.\n");
377 –      painCave.isFatal = 1;
378 –      simError();
379 –      break;
380 –    case OT_DATOM:
381 –      ((DirectionalAtom*)this)->addTrq(trq);
382 –    break;
383 –    case OT_RIGIDBODY:
384 –      ((RigidBody*)this)->addTrq(trq);
385 –    break;
386 –    default:
387 –      sprintf( painCave.errMsg,
388 –               "Unrecognized ObjType (%d) in StuntDouble::addTrq.\n",
389 –               objType );
390 –      painCave.isFatal = 1;
391 –      simError();    
392 –    }
393 – }
90  
395 – void StuntDouble::getI(double I[3][3]){
396 –  switch (objType)
397 –    {
398 –    case OT_ATOM:
399 –      sprintf( painCave.errMsg,
400 –               "StuntDouble::getI was called for a regular atom.\n"
401 –               "\tRegular Atoms don't have moments of inertia.  Be smarter.\n");
402 –      painCave.isFatal = 0;
403 –      simError();
404 –      // Return zero matrix
405 –      I[0][0] = 0;  I[0][1] = 0;  I[0][2] = 0;
406 –      I[1][0] = 0;  I[1][1] = 0;  I[1][2] = 0;
407 –      I[2][0] = 0;  I[2][1] = 0;  I[2][2] = 0;
408 –      break;
409 –    case OT_DATOM:
410 –      ((DirectionalAtom*)this)->getI(I);
411 –    break;
412 –    case OT_RIGIDBODY:
413 –      ((RigidBody*)this)->getI(I);
414 –    break;
415 –    default:
416 –      sprintf( painCave.errMsg,
417 –               "Unrecognized ObjType (%d) in StuntDouble::getI.\n",
418 –               objType );
419 –      painCave.isFatal = 1;
420 –      simError();    
421 –  }
91   }
423 –
424 – void StuntDouble::lab2Body(double vec[3]){
425 –  switch (objType)
426 –    {
427 –    case OT_ATOM:
428 –      sprintf( painCave.errMsg,
429 –               "StuntDouble::lab2Body was called for a regular atom.\n"
430 –               "\tRegular Atoms don't have reference frames.  Be smarter.\n");
431 –      painCave.isFatal = 0;
432 –      simError();
433 –      break;
434 –    case OT_DATOM:
435 –      ((DirectionalAtom*)this)->lab2Body(vec);
436 –    break;
437 –    case OT_RIGIDBODY:
438 –      ((RigidBody*)this)->lab2Body(vec);
439 –    break;
440 –    default:
441 –      sprintf( painCave.errMsg,
442 –               "Unrecognized ObjType (%d) in StuntDouble::lab2Body.\n",
443 –               objType );
444 –      painCave.isFatal = 1;
445 –      simError();    
446 –  }
447 – }
448 –
449 – void StuntDouble::getGrad(double grad[6]){
450 –  double frc[3];
451 –
452 –  switch (objType)
453 –    {
454 –    case OT_ATOM:
455 –      sprintf( painCave.errMsg,
456 –               "StuntDouble::getGrad was called for a regular atom.\n"
457 –               "\tRegular Atoms don't have 6 coordinates.  Be smarter.\n");
458 –      painCave.isFatal = 0;
459 –      simError();
460 –      ((Atom*)this)->getFrc(frc);
461 –      grad[0] = -frc[0];
462 –      grad[1] = -frc[1];
463 –      grad[2] = -frc[2];
464 –      grad[3] = 0.0;
465 –      grad[4] = 0.0;
466 –      grad[5] = 0.0;
467 –      break;
468 –    case OT_DATOM:
469 –      ((DirectionalAtom*)this)->getGrad(grad);
470 –    break;
471 –    case OT_RIGIDBODY:
472 –      ((RigidBody*)this)->getGrad(grad);
473 –    break;
474 –    default:
475 –      sprintf( painCave.errMsg,
476 –               "Unrecognized ObjType (%d) in StuntDouble::getGrad.\n",
477 –               objType );
478 –      painCave.isFatal = 1;
479 –      simError();    
480 –  }
481 – }
482 –
483 – void StuntDouble::setEuler(double phi, double theta, double psi){
484 –  switch (objType)
485 –    {
486 –    case OT_ATOM:
487 –      sprintf( painCave.errMsg,
488 –               "StuntDouble::setEuler was called for a regular atom.\n"
489 –               "\tRegular Atoms don't have Euler Angles.  Be smarter.\n");
490 –      painCave.isFatal = 1;
491 –      simError();
492 –      break;
493 –    case OT_DATOM:
494 –      ((DirectionalAtom*)this)->setEuler(phi, theta, psi);
495 –    break;
496 –    case OT_RIGIDBODY:
497 –      ((RigidBody*)this)->setEuler(phi, theta, psi);
498 –    break;
499 –    default:
500 –      sprintf( painCave.errMsg,
501 –               "Unrecognized ObjType (%d) in StuntDouble::setA.\n",
502 –               objType );
503 –      painCave.isFatal = 1;
504 –      simError();    
505 –    }
506 – }
507 –
508 – void StuntDouble::getEulerAngles(double eulers[3]){
509 –  switch (objType)
510 –    {
511 –    case OT_ATOM:
512 –      sprintf( painCave.errMsg,
513 –               "StuntDouble::getEulerAngles was called for a regular atom.\n"
514 –               "\tRegular Atoms don't have Euler angles.  Be smarter.\n");
515 –      painCave.isFatal = 0;
516 –      simError();
517 –      // Return zeros.
518 –      eulers[0] = 0;
519 –      eulers[1] = 0;
520 –      eulers[2] = 0;
521 –      break;
522 –    case OT_DATOM:
523 –      ((DirectionalAtom*)this)->getEulerAngles(eulers);
524 –    break;
525 –    case OT_RIGIDBODY:
526 –      ((RigidBody*)this)->getEulerAngles(eulers);
527 –    break;
528 –    default:
529 –      sprintf( painCave.errMsg,
530 –               "Unrecognized ObjType (%d) in StuntDouble::getEulerAngles.\n",
531 –               objType );
532 –      painCave.isFatal = 1;
533 –      simError();    
534 –  }
535 – }
536 –
537 – double StuntDouble::getZangle(){
538 –  switch (objType)
539 –    {
540 –    case OT_ATOM:
541 –      sprintf( painCave.errMsg,
542 –               "StuntDouble::getZangle was called for a regular atom.\n"
543 –               "\tRegular Atoms don't have zAngles.  Be smarter.\n");
544 –      painCave.isFatal = 0;
545 –      simError();
546 –      // Return zeros.
547 –      return 0;
548 –      break;
549 –    case OT_DATOM:
550 –      return ((DirectionalAtom*)this)->getZangle();
551 –    break;
552 –    case OT_RIGIDBODY:
553 –      return ((RigidBody*)this)->getZangle();
554 –    break;
555 –    default:
556 –      sprintf( painCave.errMsg,
557 –               "Unrecognized ObjType (%d) in StuntDouble::getZangle.\n",
558 –               objType );
559 –      painCave.isFatal = 1;
560 –      simError();    
561 –      return 0;
562 –  }
563 – }
564 –
565 – void StuntDouble::setZangle(double zAngle){
566 –  switch (objType)
567 –    {
568 –    case OT_ATOM:
569 –      sprintf( painCave.errMsg,
570 –               "StuntDouble::setZangle was called for a regular atom.\n"
571 –               "\tRegular Atoms don't have zAngles.  Be smarter.\n");
572 –      painCave.isFatal = 1;
573 –      simError();
574 –      break;
575 –    case OT_DATOM:
576 –      ((DirectionalAtom*)this)->setZangle(zAngle);
577 –    break;
578 –    case OT_RIGIDBODY:
579 –      ((RigidBody*)this)->setZangle(zAngle);
580 –    break;
581 –    default:
582 –      sprintf( painCave.errMsg,
583 –               "Unrecognized ObjType (%d) in StuntDouble::setZangle.\n",
584 –               objType );
585 –      painCave.isFatal = 1;
586 –      simError();    
587 –    }
588 – }
589 –
590 – void StuntDouble::addZangle(double zAngle){
591 –  switch (objType)
592 –    {
593 –    case OT_ATOM:
594 –      sprintf( painCave.errMsg,
595 –               "StuntDouble::addZangle was called for a regular atom.\n"
596 –               "\tRegular Atoms don't have zAngles.  Be smarter.\n");
597 –      painCave.isFatal = 1;
598 –      simError();
599 –      break;
600 –    case OT_DATOM:
601 –      ((DirectionalAtom*)this)->addZangle(zAngle);
602 –    break;
603 –    case OT_RIGIDBODY:
604 –      ((RigidBody*)this)->addZangle(zAngle);
605 –    break;
606 –    default:
607 –      sprintf( painCave.errMsg,
608 –               "Unrecognized ObjType (%d) in StuntDouble::addZangle.\n",
609 –               objType );
610 –      painCave.isFatal = 1;
611 –      simError();    
612 –    }
613 – }
614 –
615 – void StuntDouble::addProperty(GenericData* data){
616 –  map<string, GenericData*>::iterator result;
617 –  result = properties.find(data->getID());
618 –  
619 –  //we can't simply use  properties[prop->getID()] = prop,
620 –  //it will cause memory leak if we already contain a propery which has the same name of prop
621 –  
622 –  if(result != properties.end()){
623 –    delete (*result).second;
624 –    (*result).second = data;      
625 –  }
626 –  else
627 –    properties[data->getID()] = data;
628 –
629 –  
630 – }
631 – void StuntDouble::removeProperty(const string& propName){
632 –  map<string, GenericData*>::iterator result;
633 –    
634 –  result = properties.find(propName);
635 –  
636 –  if(result != properties.end()){
637 –    delete result->second;
638 –    properties.erase(result);
639 –    
640 –  }
641 –  
642 – }
643 – GenericData* StuntDouble::getProperty(const string& propName){
644 –  map<string, GenericData*>::iterator result;
645 –  
646 –  
647 –  result = properties.find(propName);
648 –  
649 –  if(result != properties.end())
650 –    return (*result).second;  
651 –  else  
652 –    return NULL;    
653 – }

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