OOPSE/libBASS/MakeStamps.cpp

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "MakeStamps.hpp"
#include "MoleculeStamp.hpp"
#include "simError.h"
#ifdef IS_MPI
#include "mpiBASS.h"
#endif // is_mpi

LinkedMolStamp::~LinkedMolStamp(){ 
  if( mol_stamp != NULL ) delete mol_stamp;
  if( next != NULL ) delete next; 
}

void LinkedMolStamp::add( LinkedMolStamp* newbie ){
  
  if( next != NULL ) next->add( newbie );
  else{
    next = newbie;
    next->setPrev( this );
  }
}

MoleculeStamp* LinkedMolStamp::match( char* id ){

  if( mol_stamp != NULL ){
    if(!strcmp( mol_stamp->getID(), id )){
      
      // make sure we aren't hiding somebody else with the same name
      if(next != NULL ){
        if( next->match( id ) != NULL){
          sprintf( painCave.errMsg,
                   "Molecule Stamp Error. Two separate of declarations of "
                   "%s present.\n",
                   id );
          painCave.isFatal = 1;
          simError();
#ifdef IS_MPI
          if( painCave.isEventLoop ){
            if( worldRank == 0 ) mpiInterfaceExit();
          }
#endif //is_mpi
        }
        else return mol_stamp;
      }
      else  return mol_stamp;
    }
  }
  
  if( next != NULL ) return next->match( id );
  
  return NULL;
}

LinkedMolStamp* LinkedMolStamp::extract( char* id ){

  if( mol_stamp != NULL ){
    if(!strcmp( mol_stamp->getID(), id )){
      
      // make sure we aren't hiding somebody else with the same name
      if(next != NULL ){
        if( next->match( id ) != NULL){
          sprintf( painCave.errMsg,
                   "Molecule Stamp Error. Two separate of declarations of "
                   "%s present.\n",
                   id );
          painCave.isFatal = 1;
          simError();
#ifdef IS_MPI
          if( painCave.isEventLoop ){
            if( worldRank == 0 ) mpiInterfaceExit();
          }
#endif //is_mpi
        }
      }
          
      prev->setNext( next );
      if( next != NULL ) next->setPrev( prev );
      return this;
    }
  }
  
  if( next != NULL ) return next->extract( id );
  
  return NULL;
}

MakeStamps::MakeStamps(){
  
  int i;

  hash_size = 47;
  hash_shift = 4;
  
  my_mols = new LinkedMolStamp*[hash_size];
  for( i=0; i<hash_size; i++ ){
    my_mols[i] = new LinkedMolStamp();
  }

}

MakeStamps::~MakeStamps(){
  
  int i;

  for( i=0; i<hash_size; i++ ){
    if( my_mols[i] != NULL ) delete my_mols[i];
  }
  delete[] my_mols;
}

int MakeStamps::hash( char* text ){

  register unsigned short int i = 0; // loop counter
  int key = 0; // the hash key

  while( text[i] != '\0' ){

    key = ( ( key << hash_shift ) + text[i] ) % hash_size;
    
    i++;
  }
  
  if( key < 0 ){

    // if the key is less than zero, we've had an overflow error

    sprintf( painCave.errMsg,
             "There has been an overflow error in the MakeStamps hash key.");
    painCave.isFatal = 1;
    simError();
#ifdef IS_MPI
    if( painCave.isEventLoop ){
      if( worldRank == 0 ) mpiInterfaceExit();
    }
#endif //is_mpi
  }
  
  return key;
}

LinkedMolStamp* MakeStamps::extractMolStamp( char* the_id ){
  int key;
  
  key = hash( the_id );
  if( my_mols[key] != NULL ){
    return my_mols[key]->extract( the_id );
  }
  
  return NULL;
}

void MakeStamps::addMolStamp( MoleculeStamp* the_stamp ){

  int key;
  LinkedMolStamp* linked_mol;
  
  key = hash( the_stamp->getID() );

  linked_mol = new LinkedMolStamp;
  linked_mol->setStamp( the_stamp );

  my_mols[key]->add( linked_mol );

}


int MakeStamps::newMolecule( event* the_event ){
  
  current_mol = new MoleculeStamp;
  return 1;
}

int MakeStamps::moleculeAssign( event* the_event ){

  switch( the_event->evt.asmt.asmt_type ){
    
  case STRING:
    the_event->err_msg = current_mol->assignString( the_event->evt.asmt.lhs,
                                      the_event->evt.asmt.rhs.sval );
    break;

  case DOUBLE:
    the_event->err_msg = current_mol->assignDouble( the_event->evt.asmt.lhs,
                                      the_event->evt.asmt.rhs.dval );
    break;
    
  case INT:
    the_event->err_msg = current_mol->assignInt( the_event->evt.asmt.lhs,
                                   the_event->evt.asmt.rhs.ival );
    break;

  default:
    the_event->err_msg = strdup( "MakeStamp error. Invalid molecule"
                                 " assignment type" );
    return 0;
    break;
  }
  if( the_event->err_msg != NULL ) return 0;
  return 1;
}

int MakeStamps::moleculeEnd( event* the_event ){

  the_event->err_msg = current_mol->checkMe();
  // if err_msg is set, then something is wrong
  if( the_event->err_msg != NULL ) return 0; 

  addMolStamp( current_mol );
  return 1;
}

int MakeStamps::newAtom( event* the_event ){
  
  current_atom = new AtomStamp;
  
  the_event->err_msg = current_mol->addAtom( current_atom,
                                             the_event->evt.blk_index );
  if( the_event->err_msg != NULL ) return 0;
  return 1;
}

int MakeStamps::atomPosition( event* the_event ){
  
  current_atom->setPosition( the_event->evt.pos.x,
                             the_event->evt.pos.y,
                             the_event->evt.pos.z );
  return 1;
}


int MakeStamps::atomOrientation( event* the_event ){
  
  current_atom->setOrientation( the_event->evt.ornt.x,
                                the_event->evt.ornt.y,
                                the_event->evt.ornt.z );
  return 1;
}

int MakeStamps::atomAssign( event* the_event ){

  switch( the_event->evt.asmt.asmt_type ){
    
  case STRING:
    the_event->err_msg = 
      current_atom->assignString( the_event->evt.asmt.lhs,
                                  the_event->evt.asmt.rhs.sval );
    if( the_event->err_msg != NULL ) return 0;
    return 1;
    break;

  case DOUBLE:
    the_event->err_msg = 
      current_atom->assignDouble( the_event->evt.asmt.lhs,
                                  the_event->evt.asmt.rhs.dval );
    if( the_event->err_msg != NULL ) return 0;
    return 1;    
    break;

  case INT:
    the_event->err_msg = 
      current_atom->assignInt( the_event->evt.asmt.lhs,
                               the_event->evt.asmt.rhs.ival );
    if( the_event->err_msg != NULL ) return 0;
    return 1;
    break;

  default:
    the_event->err_msg = strdup( "MakeStamp error. Invalid atom"
                                 " assignment type" );
    return 0;
    break;
  }
  return 0;
}

int MakeStamps::atomEnd( event* the_event ){

  the_event->err_msg = current_atom->checkMe();
  if( the_event->err_msg != NULL ) return 0;
  
  return 1;
}

int MakeStamps::newBond( event* the_event ){
  
  current_bond = new BondStamp;
  
  the_event->err_msg = current_mol->addBond( current_bond,
                                             the_event->evt.blk_index );
  if( the_event->err_msg != NULL ) return 0;

  return 1;
}

int MakeStamps::bondAssign( event* the_event ){

  switch( the_event->evt.asmt.asmt_type ){
    
  case STRING:
    current_bond->assignString( the_event->evt.asmt.lhs,
                               the_event->evt.asmt.rhs.sval );
    return 1;
    break;

  case DOUBLE:
    current_bond->assignDouble( the_event->evt.asmt.lhs,
                               the_event->evt.asmt.rhs.dval );
    return 1;
    break;

  case INT:
    current_bond->assignInt( the_event->evt.asmt.lhs,
                            the_event->evt.asmt.rhs.ival );
    return 1;
    break;

  default:
    the_event->err_msg = strdup( "MakeStamp error. Invalid bond"
                                 " assignment type" );
    return 0;
    break;
  }
  return 0;
}

int MakeStamps::bondMember( event* the_event ){

  current_bond->members( the_event->evt.mbr.a,
                         the_event->evt.mbr.b );
  return 1;
}

int MakeStamps::bondConstraint( event* the_event ){

  current_bond->constrain( the_event->evt.cnstr );
  return 1;
}

int MakeStamps::bondEnd( event* the_event ){

  the_event->err_msg = current_bond->checkMe();
  if( the_event->err_msg != NULL ) return 0;
  
  return 1;
}

int MakeStamps::newBend( event* the_event ){
  
  current_bend = new BendStamp;
  
  the_event->err_msg = current_mol->addBend( current_bend,
                                             the_event->evt.blk_index );
  if( the_event->err_msg != NULL ) return 0;

  return 1;
}

int MakeStamps::bendAssign( event* the_event ){

  switch( the_event->evt.asmt.asmt_type ){
    
  case STRING:
    current_bend->assignString( the_event->evt.asmt.lhs,
                               the_event->evt.asmt.rhs.sval );
    return 1;
    break;

  case DOUBLE:
    current_bend->assignDouble( the_event->evt.asmt.lhs,
                               the_event->evt.asmt.rhs.dval );
    return 1;
    break;

  case INT:
    current_bend->assignInt( the_event->evt.asmt.lhs,
                            the_event->evt.asmt.rhs.ival );
    return 1;
    break;

  default:
    the_event->err_msg = strdup( "MakeStamp error. Invalid bend"
                                 " assignment type" );
    return 0;
    break;
  }
  return 0;
}

int MakeStamps::bendMember( event* the_event ){

  current_bend->members( the_event->evt.mbr.a,
                         the_event->evt.mbr.b,
                         the_event->evt.mbr.c );
  return 1;
}

int MakeStamps::bendConstraint( event* the_event ){

  current_bend->constrain( the_event->evt.cnstr );
  return 1;
}

int MakeStamps::bendEnd( event* the_event ){

  the_event->err_msg = current_bend->checkMe();
  if( the_event->err_msg != NULL ) return 0;
  
  return 1;
}

int MakeStamps::newTorsion( event* the_event ){
  
  current_torsion = new TorsionStamp;
  
  the_event->err_msg = current_mol->addTorsion( current_torsion,
                                                the_event->evt.blk_index );
  if( the_event->err_msg != NULL ) return 0;

  return 1;
}

int MakeStamps::torsionAssign( event* the_event ){

  switch( the_event->evt.asmt.asmt_type ){
    
  case STRING:
    current_torsion->assignString( the_event->evt.asmt.lhs,
                               the_event->evt.asmt.rhs.sval );
    return 1;
    break;

  case DOUBLE:
    current_torsion->assignDouble( the_event->evt.asmt.lhs,
                               the_event->evt.asmt.rhs.dval );
    return 1;
    break;

  case INT:
    current_torsion->assignInt( the_event->evt.asmt.lhs,
                            the_event->evt.asmt.rhs.ival );
    return 1;
    break;

  default:
    the_event->err_msg = strdup( "MakeStamp error. Invalid torsion"
                                 " assignment type" );
    return 0;
    break;
  }
  return 0;
}

int MakeStamps::torsionMember( event* the_event ){

  current_torsion->members( the_event->evt.mbr.a,
                            the_event->evt.mbr.b,
                            the_event->evt.mbr.c,
                            the_event->evt.mbr.d );
  return 1;
}

int MakeStamps::torsionConstraint( event* the_event ){

  current_torsion->constrain( the_event->evt.cnstr );
  return 1;
}

int MakeStamps::torsionEnd( event* the_event ){

  the_event->err_msg = current_torsion->checkMe();
  if( the_event->err_msg != NULL ) return 0;
  
  return 1;
}
Revision:	790
Committed:	Mon Sep 29 21:16:11 2003 UTC (20 years, 9 months ago) by mmeineke
File size:	10039 byte(s)
Log Message:	fixed a lot of warnings and errors found with SUN's SUNWspro.s1s7
#	User	Rev	Content
1	mmeineke	790	#include <stdlib.h>
2			#include <stdio.h>
3			#include <string.h>
4	mmeineke	377
5			#include "MakeStamps.hpp"
6			#include "MoleculeStamp.hpp"
7			#include "simError.h"
8			#ifdef IS_MPI
9			#include "mpiBASS.h"
10			#endif // is_mpi
11
12			LinkedMolStamp::~LinkedMolStamp(){
13			if( mol_stamp != NULL ) delete mol_stamp;
14			if( next != NULL ) delete next;
15			}
16
17			void LinkedMolStamp::add( LinkedMolStamp* newbie ){
18
19			if( next != NULL ) next->add( newbie );
20			else{
21			next = newbie;
22			next->setPrev( this );
23			}
24			}
25
26			MoleculeStamp* LinkedMolStamp::match( char* id ){
27
28			if( mol_stamp != NULL ){
29			if(!strcmp( mol_stamp->getID(), id )){
30
31			// make sure we aren't hiding somebody else with the same name
32			if(next != NULL ){
33			if( next->match( id ) != NULL){
34			sprintf( painCave.errMsg,
35			"Molecule Stamp Error. Two separate of declarations of "
36			"%s present.\n",
37			id );
38			painCave.isFatal = 1;
39			simError();
40			#ifdef IS_MPI
41			if( painCave.isEventLoop ){
42			if( worldRank == 0 ) mpiInterfaceExit();
43			}
44			#endif //is_mpi
45			}
46			else return mol_stamp;
47			}
48			else return mol_stamp;
49			}
50			}
51
52			if( next != NULL ) return next->match( id );
53
54			return NULL;
55			}
56
57			LinkedMolStamp* LinkedMolStamp::extract( char* id ){
58
59			if( mol_stamp != NULL ){
60			if(!strcmp( mol_stamp->getID(), id )){
61
62			// make sure we aren't hiding somebody else with the same name
63			if(next != NULL ){
64			if( next->match( id ) != NULL){
65			sprintf( painCave.errMsg,
66			"Molecule Stamp Error. Two separate of declarations of "
67			"%s present.\n",
68			id );
69			painCave.isFatal = 1;
70			simError();
71			#ifdef IS_MPI
72			if( painCave.isEventLoop ){
73			if( worldRank == 0 ) mpiInterfaceExit();
74			}
75			#endif //is_mpi
76			}
77			}
78
79			prev->setNext( next );
80			if( next != NULL ) next->setPrev( prev );
81			return this;
82			}
83			}
84
85			if( next != NULL ) return next->extract( id );
86
87			return NULL;
88			}
89
90			MakeStamps::MakeStamps(){
91
92			int i;
93	gezelter	747
94			hash_size = 47;
95			hash_shift = 4;
96	mmeineke	377
97			my_mols = new LinkedMolStamp*[hash_size];
98			for( i=0; i<hash_size; i++ ){
99			my_mols[i] = new LinkedMolStamp();
100			}
101
102			}
103
104			MakeStamps::~MakeStamps(){
105
106			int i;
107
108			for( i=0; i<hash_size; i++ ){
109			if( my_mols[i] != NULL ) delete my_mols[i];
110			}
111			delete[] my_mols;
112			}
113
114			int MakeStamps::hash( char* text ){
115
116			register unsigned short int i = 0; // loop counter
117			int key = 0; // the hash key
118
119			while( text[i] != '\0' ){
120
121			key = ( ( key << hash_shift ) + text[i] ) % hash_size;
122
123			i++;
124			}
125
126			if( key < 0 ){
127
128			// if the key is less than zero, we've had an overflow error
129
130			sprintf( painCave.errMsg,
131			"There has been an overflow error in the MakeStamps hash key.");
132			painCave.isFatal = 1;
133			simError();
134			#ifdef IS_MPI
135			if( painCave.isEventLoop ){
136			if( worldRank == 0 ) mpiInterfaceExit();
137			}
138			#endif //is_mpi
139			}
140
141			return key;
142			}
143
144			LinkedMolStamp* MakeStamps::extractMolStamp( char* the_id ){
145			int key;
146
147			key = hash( the_id );
148			if( my_mols[key] != NULL ){
149			return my_mols[key]->extract( the_id );
150			}
151
152			return NULL;
153			}
154
155			void MakeStamps::addMolStamp( MoleculeStamp* the_stamp ){
156
157			int key;
158			LinkedMolStamp* linked_mol;
159
160			key = hash( the_stamp->getID() );
161
162			linked_mol = new LinkedMolStamp;
163			linked_mol->setStamp( the_stamp );
164
165			my_mols[key]->add( linked_mol );
166
167			}
168
169
170			int MakeStamps::newMolecule( event* the_event ){
171
172			current_mol = new MoleculeStamp;
173			return 1;
174			}
175
176			int MakeStamps::moleculeAssign( event* the_event ){
177
178			switch( the_event->evt.asmt.asmt_type ){
179
180			case STRING:
181			the_event->err_msg = current_mol->assignString( the_event->evt.asmt.lhs,
182			the_event->evt.asmt.rhs.sval );
183			break;
184
185			case DOUBLE:
186			the_event->err_msg = current_mol->assignDouble( the_event->evt.asmt.lhs,
187			the_event->evt.asmt.rhs.dval );
188			break;
189
190			case INT:
191			the_event->err_msg = current_mol->assignInt( the_event->evt.asmt.lhs,
192			the_event->evt.asmt.rhs.ival );
193			break;
194
195			default:
196			the_event->err_msg = strdup( "MakeStamp error. Invalid molecule"
197			" assignment type" );
198			return 0;
199			break;
200			}
201			if( the_event->err_msg != NULL ) return 0;
202			return 1;
203			}
204
205			int MakeStamps::moleculeEnd( event* the_event ){
206
207			the_event->err_msg = current_mol->checkMe();
208			// if err_msg is set, then something is wrong
209			if( the_event->err_msg != NULL ) return 0;
210
211			addMolStamp( current_mol );
212			return 1;
213			}
214
215			int MakeStamps::newAtom( event* the_event ){
216
217			current_atom = new AtomStamp;
218
219			the_event->err_msg = current_mol->addAtom( current_atom,
220			the_event->evt.blk_index );
221			if( the_event->err_msg != NULL ) return 0;
222			return 1;
223			}
224
225			int MakeStamps::atomPosition( event* the_event ){
226
227			current_atom->setPosition( the_event->evt.pos.x,
228			the_event->evt.pos.y,
229			the_event->evt.pos.z );
230			return 1;
231			}
232
233
234			int MakeStamps::atomOrientation( event* the_event ){
235
236			current_atom->setOrientation( the_event->evt.ornt.x,
237			the_event->evt.ornt.y,
238			the_event->evt.ornt.z );
239			return 1;
240			}
241
242			int MakeStamps::atomAssign( event* the_event ){
243
244			switch( the_event->evt.asmt.asmt_type ){
245
246			case STRING:
247			the_event->err_msg =
248			current_atom->assignString( the_event->evt.asmt.lhs,
249			the_event->evt.asmt.rhs.sval );
250			if( the_event->err_msg != NULL ) return 0;
251			return 1;
252			break;
253
254			case DOUBLE:
255			the_event->err_msg =
256			current_atom->assignDouble( the_event->evt.asmt.lhs,
257			the_event->evt.asmt.rhs.dval );
258			if( the_event->err_msg != NULL ) return 0;
259			return 1;
260			break;
261
262			case INT:
263			the_event->err_msg =
264			current_atom->assignInt( the_event->evt.asmt.lhs,
265			the_event->evt.asmt.rhs.ival );
266			if( the_event->err_msg != NULL ) return 0;
267			return 1;
268			break;
269
270			default:
271			the_event->err_msg = strdup( "MakeStamp error. Invalid atom"
272			" assignment type" );
273			return 0;
274			break;
275			}
276			return 0;
277			}
278
279			int MakeStamps::atomEnd( event* the_event ){
280
281			the_event->err_msg = current_atom->checkMe();
282			if( the_event->err_msg != NULL ) return 0;
283
284			return 1;
285			}
286
287			int MakeStamps::newBond( event* the_event ){
288
289			current_bond = new BondStamp;
290
291			the_event->err_msg = current_mol->addBond( current_bond,
292			the_event->evt.blk_index );
293			if( the_event->err_msg != NULL ) return 0;
294
295			return 1;
296			}
297
298			int MakeStamps::bondAssign( event* the_event ){
299
300			switch( the_event->evt.asmt.asmt_type ){
301
302			case STRING:
303			current_bond->assignString( the_event->evt.asmt.lhs,
304			the_event->evt.asmt.rhs.sval );
305			return 1;
306			break;
307
308			case DOUBLE:
309			current_bond->assignDouble( the_event->evt.asmt.lhs,
310			the_event->evt.asmt.rhs.dval );
311			return 1;
312			break;
313
314			case INT:
315			current_bond->assignInt( the_event->evt.asmt.lhs,
316			the_event->evt.asmt.rhs.ival );
317			return 1;
318			break;
319
320			default:
321			the_event->err_msg = strdup( "MakeStamp error. Invalid bond"
322			" assignment type" );
323			return 0;
324			break;
325			}
326			return 0;
327			}
328
329			int MakeStamps::bondMember( event* the_event ){
330
331			current_bond->members( the_event->evt.mbr.a,
332			the_event->evt.mbr.b );
333			return 1;
334			}
335
336			int MakeStamps::bondConstraint( event* the_event ){
337
338			current_bond->constrain( the_event->evt.cnstr );
339			return 1;
340			}
341
342			int MakeStamps::bondEnd( event* the_event ){
343
344			the_event->err_msg = current_bond->checkMe();
345			if( the_event->err_msg != NULL ) return 0;
346
347			return 1;
348			}
349
350			int MakeStamps::newBend( event* the_event ){
351
352			current_bend = new BendStamp;
353
354			the_event->err_msg = current_mol->addBend( current_bend,
355			the_event->evt.blk_index );
356			if( the_event->err_msg != NULL ) return 0;
357
358			return 1;
359			}
360
361			int MakeStamps::bendAssign( event* the_event ){
362
363			switch( the_event->evt.asmt.asmt_type ){
364
365			case STRING:
366			current_bend->assignString( the_event->evt.asmt.lhs,
367			the_event->evt.asmt.rhs.sval );
368			return 1;
369			break;
370
371			case DOUBLE:
372			current_bend->assignDouble( the_event->evt.asmt.lhs,
373			the_event->evt.asmt.rhs.dval );
374			return 1;
375			break;
376
377			case INT:
378			current_bend->assignInt( the_event->evt.asmt.lhs,
379			the_event->evt.asmt.rhs.ival );
380			return 1;
381			break;
382
383			default:
384			the_event->err_msg = strdup( "MakeStamp error. Invalid bend"
385			" assignment type" );
386			return 0;
387			break;
388			}
389			return 0;
390			}
391
392			int MakeStamps::bendMember( event* the_event ){
393
394			current_bend->members( the_event->evt.mbr.a,
395			the_event->evt.mbr.b,
396			the_event->evt.mbr.c );
397			return 1;
398			}
399
400			int MakeStamps::bendConstraint( event* the_event ){
401
402			current_bend->constrain( the_event->evt.cnstr );
403			return 1;
404			}
405
406			int MakeStamps::bendEnd( event* the_event ){
407
408			the_event->err_msg = current_bend->checkMe();
409			if( the_event->err_msg != NULL ) return 0;
410
411			return 1;
412			}
413
414			int MakeStamps::newTorsion( event* the_event ){
415
416			current_torsion = new TorsionStamp;
417
418			the_event->err_msg = current_mol->addTorsion( current_torsion,
419			the_event->evt.blk_index );
420			if( the_event->err_msg != NULL ) return 0;
421
422			return 1;
423			}
424
425			int MakeStamps::torsionAssign( event* the_event ){
426
427			switch( the_event->evt.asmt.asmt_type ){
428
429			case STRING:
430			current_torsion->assignString( the_event->evt.asmt.lhs,
431			the_event->evt.asmt.rhs.sval );
432			return 1;
433			break;
434
435			case DOUBLE:
436			current_torsion->assignDouble( the_event->evt.asmt.lhs,
437			the_event->evt.asmt.rhs.dval );
438			return 1;
439			break;
440
441			case INT:
442			current_torsion->assignInt( the_event->evt.asmt.lhs,
443			the_event->evt.asmt.rhs.ival );
444			return 1;
445			break;
446
447			default:
448			the_event->err_msg = strdup( "MakeStamp error. Invalid torsion"
449			" assignment type" );
450			return 0;
451			break;
452			}
453			return 0;
454			}
455
456			int MakeStamps::torsionMember( event* the_event ){
457
458			current_torsion->members( the_event->evt.mbr.a,
459			the_event->evt.mbr.b,
460			the_event->evt.mbr.c,
461			the_event->evt.mbr.d );
462			return 1;
463			}
464
465			int MakeStamps::torsionConstraint( event* the_event ){
466
467			current_torsion->constrain( the_event->evt.cnstr );
468			return 1;
469			}
470
471			int MakeStamps::torsionEnd( event* the_event ){
472
473			the_event->err_msg = current_torsion->checkMe();
474			if( the_event->err_msg != NULL ) return 0;
475
476			return 1;
477			}