OOPSE/libBASS/BASS_interface.cpp


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

#include "Globals.hpp"
#include "BASS_interface.h"
#include "simError.h"

#ifdef IS_MPI
#include "mpiBASS.h"
#endif


// Globals ************************************************

typedef enum { GLOBAL_BLK, MOLECULE_BLK, ATOM_BLK, BOND_BLK, BEND_BLK,
               TORSION_BLK, COMPONENT_BLK, ZCONSTRAINT_BLK, 
               RIGIDBODY_BLK } block_type;

block_type current_block = GLOBAL_BLK;
#define MAX_NEST 20 // the max number of nested blocks
block_type block_stack[MAX_NEST];
int block_stack_ptr = 0;

void incr_block( block_type new_block );
void decr_block();

MakeStamps *the_stamps;
Globals *the_globals;

// Functions **********************************************

/*
 * This is the main event handler
 *
 * returns 1 if the event was handled. If the event isn't handled, the
 * event's err_msg is set, and 0 is returned
 */

int event_handler( event* the_event ){

  int handled = 0;

  switch( current_block ){
    
  case GLOBAL_BLK:
    switch( the_event->event_type ){
      
    case MOLECULE:
      incr_block( MOLECULE_BLK );
      handled = the_stamps->newMolecule( the_event );
      break;

    case ZCONSTRAINT:
      incr_block( ZCONSTRAINT_BLK );
      handled = the_globals->newZconstraint( the_event );
      break;
      
    case COMPONENT:
      incr_block( COMPONENT_BLK );
      handled = the_globals->newComponent( the_event );
      break;

    case ASSIGNMENT:
      handled = the_globals->globalAssign( the_event );
      break;

    case BLOCK_END:
      handled = the_globals->globalEnd( the_event );
      break;
      
    default:
      the_event->err_msg = 
        strdup("Not a valid global event\n" );
      return 0;
    }
    break;

  case MOLECULE_BLK:
    
    switch( the_event->event_type ){
      
    case ATOM:
      incr_block( ATOM_BLK );
      handled = the_stamps->newAtom( the_event );
      break;
      
    case BOND:
      incr_block( BOND_BLK );
      handled = the_stamps->newBond( the_event );
      break;
      
    case BEND:
      incr_block( BEND_BLK );
      handled = the_stamps->newBend( the_event );
      break;

    case TORSION:
      incr_block( TORSION_BLK );
      handled = the_stamps->newTorsion( the_event );
      break;

    case RIGIDBODY:
      incr_block( RIGIDBODY_BLK );
      handled = the_stamps->newRigidBody( the_event );
      break;

    case ASSIGNMENT:
      handled = the_stamps->moleculeAssign( the_event );
      break;

    case BLOCK_END:
      decr_block();
      handled = the_stamps->moleculeEnd( the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "Not a valid molecule event\n" );
      return 0;
    }
    break;


  case RIGIDBODY_BLK:
    
    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_stamps->rigidBodyAssign( the_event );
      break;

    case MEMBERS:
      handled = the_stamps->rigidBodyMembers( the_event );
      break;
      
    case BLOCK_END:
      decr_block();
      handled = the_stamps->rigidBodyEnd( the_event );
      break;
      
    default:
      the_event->err_msg = 
        strdup( "Not a valid RigidBody event\n" );
      return 0;
    }
    break;
    

  case ATOM_BLK:
    
    switch( the_event->event_type ){
      
    case POSITION:
      handled = the_stamps->atomPosition( the_event );
      break;
      
    case ORIENTATION:
      handled = the_stamps->atomOrientation( the_event );
      break;

    case ASSIGNMENT:
      handled = the_stamps->atomAssign( the_event );
      break;
      
    case BLOCK_END:
      decr_block();
      handled = the_stamps->atomEnd( the_event );
      break;
      
    default:
      the_event->err_msg = 
        strdup( "Not a valid atom event\n" );
      return 0;
    }
    break;

  case BOND_BLK:

    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_stamps->bondAssign( the_event );
      break;
      
    case MEMBERS:
      handled = the_stamps->bondMembers( the_event );
      break;
      
    case CONSTRAINT:
      handled = the_stamps->bondConstraint( the_event );
      break;

    case BLOCK_END:
      decr_block();
      handled = the_stamps->bondEnd(the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "not a valid bond event\n" );
      return 0;
    }
    break;
    
  case BEND_BLK:
    
    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_stamps->bendAssign( the_event );
      break;
      
    case MEMBERS:
      handled = the_stamps->bendMembers( the_event );
      break;
      
    case CONSTRAINT:
      handled = the_stamps->bendConstraint( the_event );
      break;

    case BLOCK_END:
      decr_block();
      handled = the_stamps->bendEnd(the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "not a valid bend event\n" );
      return 0;
    }
    break;

  case TORSION_BLK:
    
    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_stamps->torsionAssign( the_event );
      break;
      
    case MEMBERS:
      handled = the_stamps->torsionMembers( the_event );
      break;
      
    case CONSTRAINT:
      handled = the_stamps->torsionConstraint( the_event );
      break;

    case BLOCK_END:
      decr_block();
      handled = the_stamps->torsionEnd(the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "not a valid torsion event\n" );
      return 0;
    }
    break;

  case ZCONSTRAINT_BLK:
 
    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_globals->zConstraintAssign( the_event );
      break;
      
    case BLOCK_END:
      decr_block();
      handled = the_globals->zConstraintEnd( the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "not a valid zConstraint event\n" );
      return 0;
    }
    break;
    
  case COMPONENT_BLK:
    
    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_globals->componentAssign( the_event );
      break;
      
    case BLOCK_END:
      decr_block();
      handled = the_globals->componentEnd(the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "not a valid component event\n" );
      return 0;
    }
   break;
   
  default:
    the_event->err_msg = 
      strdup( "event is not in a valid block type\n" );
    return 0;
  }
  
  return handled;
}

void incr_block( block_type new_block ){

  block_stack[block_stack_ptr] = current_block;
  block_stack_ptr++;
  
  if( block_stack_ptr >= MAX_NEST ){
    sprintf( painCave.errMsg,
             "Event blocks nested too deeply\n" );
    painCave.isFatal = 1;
    simError();

#ifdef IS_MPI
    if( worldRank == 0 ) mpiInterfaceExit();
#endif //is_mpi
  }

  else current_block = new_block; 
}


void decr_block( void ){

  block_stack_ptr--;

  if( block_stack_ptr < 0 ){
    
    sprintf( painCave.errMsg,
             "Too many event blocks closed\n" );
    painCave.isFatal = 1;
    simError();

#ifdef IS_MPI
    if( worldRank == 0 ) mpiInterfaceExit();
#endif //is_mpi

  }
  
  else current_block = block_stack[block_stack_ptr];
}

void set_interface_stamps( MakeStamps* ms, Globals* g ){

  the_stamps = ms;
  the_globals = g;
}
Revision:	998
Committed:	Thu Jan 29 23:01:17 2004 UTC (20 years, 5 months ago) by gezelter
File size:	7239 byte(s)
Log Message:	member list fixes for rigid bodies
#	User	Rev	Content
1	mmeineke	377
2	gezelter	828	#include <string.h>
3			#include <stdio.h>
4			#include <stdlib.h>
5	mmeineke	377
6			#include "Globals.hpp"
7			#include "BASS_interface.h"
8			#include "simError.h"
9
10			#ifdef IS_MPI
11			#include "mpiBASS.h"
12			#endif
13
14
15			// Globals ************************************************
16
17			typedef enum { GLOBAL_BLK, MOLECULE_BLK, ATOM_BLK, BOND_BLK, BEND_BLK,
18	gezelter	957	TORSION_BLK, COMPONENT_BLK, ZCONSTRAINT_BLK,
19	gezelter	998	RIGIDBODY_BLK } block_type;
20	mmeineke	377
21			block_type current_block = GLOBAL_BLK;
22			#define MAX_NEST 20 // the max number of nested blocks
23			block_type block_stack[MAX_NEST];
24			int block_stack_ptr = 0;
25
26			void incr_block( block_type new_block );
27			void decr_block();
28
29			MakeStamps *the_stamps;
30			Globals *the_globals;
31
32			// Functions **********************************************
33
34			/*
35			* This is the main event handler
36			*
37			* returns 1 if the event was handled. If the event isn't handled, the
38			* event's err_msg is set, and 0 is returned
39			*/
40
41			int event_handler( event* the_event ){
42
43			int handled = 0;
44
45			switch( current_block ){
46
47			case GLOBAL_BLK:
48			switch( the_event->event_type ){
49
50			case MOLECULE:
51			incr_block( MOLECULE_BLK );
52			handled = the_stamps->newMolecule( the_event );
53			break;
54	mmeineke	675
55			case ZCONSTRAINT:
56			incr_block( ZCONSTRAINT_BLK );
57			handled = the_globals->newZconstraint( the_event );
58			break;
59	mmeineke	377
60			case COMPONENT:
61			incr_block( COMPONENT_BLK );
62			handled = the_globals->newComponent( the_event );
63			break;
64
65			case ASSIGNMENT:
66			handled = the_globals->globalAssign( the_event );
67			break;
68
69			case BLOCK_END:
70			handled = the_globals->globalEnd( the_event );
71			break;
72
73			default:
74			the_event->err_msg =
75			strdup("Not a valid global event\n" );
76			return 0;
77			}
78			break;
79
80			case MOLECULE_BLK:
81
82			switch( the_event->event_type ){
83
84			case ATOM:
85			incr_block( ATOM_BLK );
86	gezelter	988	handled = the_stamps->newAtom( the_event );
87	mmeineke	377	break;
88
89			case BOND:
90			incr_block( BOND_BLK );
91			handled = the_stamps->newBond( the_event );
92			break;
93
94			case BEND:
95			incr_block( BEND_BLK );
96			handled = the_stamps->newBend( the_event );
97			break;
98
99			case TORSION:
100			incr_block( TORSION_BLK );
101			handled = the_stamps->newTorsion( the_event );
102			break;
103
104	gezelter	957	case RIGIDBODY:
105			incr_block( RIGIDBODY_BLK );
106			handled = the_stamps->newRigidBody( the_event );
107			break;
108
109	mmeineke	377	case ASSIGNMENT:
110			handled = the_stamps->moleculeAssign( the_event );
111			break;
112
113			case BLOCK_END:
114			decr_block();
115			handled = the_stamps->moleculeEnd( the_event );
116			break;
117
118			default:
119			the_event->err_msg =
120			strdup( "Not a valid molecule event\n" );
121			return 0;
122			}
123			break;
124
125	gezelter	957
126			case RIGIDBODY_BLK:
127
128			switch( the_event->event_type ){
129
130			case ASSIGNMENT:
131			handled = the_stamps->rigidBodyAssign( the_event );
132			break;
133
134	gezelter	998	case MEMBERS:
135			handled = the_stamps->rigidBodyMembers( the_event );
136	gezelter	988	break;
137
138	gezelter	957	case BLOCK_END:
139			decr_block();
140			handled = the_stamps->rigidBodyEnd( the_event );
141			break;
142	gezelter	988
143	gezelter	957	default:
144			the_event->err_msg =
145			strdup( "Not a valid RigidBody event\n" );
146			return 0;
147			}
148			break;
149	gezelter	988
150	gezelter	957
151	mmeineke	377	case ATOM_BLK:
152
153			switch( the_event->event_type ){
154
155			case POSITION:
156			handled = the_stamps->atomPosition( the_event );
157			break;
158
159			case ORIENTATION:
160			handled = the_stamps->atomOrientation( the_event );
161			break;
162
163			case ASSIGNMENT:
164			handled = the_stamps->atomAssign( the_event );
165			break;
166
167			case BLOCK_END:
168			decr_block();
169			handled = the_stamps->atomEnd( the_event );
170			break;
171
172			default:
173			the_event->err_msg =
174			strdup( "Not a valid atom event\n" );
175			return 0;
176			}
177			break;
178
179			case BOND_BLK:
180
181			switch( the_event->event_type ){
182
183			case ASSIGNMENT:
184			handled = the_stamps->bondAssign( the_event );
185			break;
186
187	gezelter	988	case MEMBERS:
188			handled = the_stamps->bondMembers( the_event );
189	mmeineke	377	break;
190
191			case CONSTRAINT:
192			handled = the_stamps->bondConstraint( the_event );
193			break;
194
195			case BLOCK_END:
196			decr_block();
197			handled = the_stamps->bondEnd(the_event );
198			break;
199
200			default:
201			the_event->err_msg =
202			strdup( "not a valid bond event\n" );
203			return 0;
204			}
205			break;
206
207			case BEND_BLK:
208
209			switch( the_event->event_type ){
210
211			case ASSIGNMENT:
212			handled = the_stamps->bendAssign( the_event );
213			break;
214
215	gezelter	988	case MEMBERS:
216			handled = the_stamps->bendMembers( the_event );
217	mmeineke	377	break;
218
219			case CONSTRAINT:
220			handled = the_stamps->bendConstraint( the_event );
221			break;
222
223			case BLOCK_END:
224			decr_block();
225			handled = the_stamps->bendEnd(the_event );
226			break;
227
228			default:
229			the_event->err_msg =
230			strdup( "not a valid bend event\n" );
231			return 0;
232			}
233			break;
234
235			case TORSION_BLK:
236
237			switch( the_event->event_type ){
238
239			case ASSIGNMENT:
240			handled = the_stamps->torsionAssign( the_event );
241			break;
242
243	gezelter	988	case MEMBERS:
244			handled = the_stamps->torsionMembers( the_event );
245	mmeineke	377	break;
246
247			case CONSTRAINT:
248			handled = the_stamps->torsionConstraint( the_event );
249			break;
250
251			case BLOCK_END:
252			decr_block();
253			handled = the_stamps->torsionEnd(the_event );
254			break;
255
256			default:
257			the_event->err_msg =
258			strdup( "not a valid torsion event\n" );
259			return 0;
260			}
261			break;
262	mmeineke	675
263			case ZCONSTRAINT_BLK:
264
265			switch( the_event->event_type ){
266
267			case ASSIGNMENT:
268			handled = the_globals->zConstraintAssign( the_event );
269			break;
270
271			case BLOCK_END:
272			decr_block();
273			handled = the_globals->zConstraintEnd( the_event );
274			break;
275
276			default:
277			the_event->err_msg =
278			strdup( "not a valid zConstraint event\n" );
279			return 0;
280			}
281			break;
282	mmeineke	377
283			case COMPONENT_BLK:
284
285			switch( the_event->event_type ){
286
287			case ASSIGNMENT:
288			handled = the_globals->componentAssign( the_event );
289			break;
290
291			case BLOCK_END:
292			decr_block();
293			handled = the_globals->componentEnd(the_event );
294			break;
295
296			default:
297			the_event->err_msg =
298			strdup( "not a valid component event\n" );
299			return 0;
300			}
301			break;
302
303			default:
304			the_event->err_msg =
305			strdup( "event is not in a valid block type\n" );
306			return 0;
307			}
308
309			return handled;
310			}
311
312			void incr_block( block_type new_block ){
313
314			block_stack[block_stack_ptr] = current_block;
315			block_stack_ptr++;
316
317			if( block_stack_ptr >= MAX_NEST ){
318			sprintf( painCave.errMsg,
319			"Event blocks nested too deeply\n" );
320			painCave.isFatal = 1;
321			simError();
322
323			#ifdef IS_MPI
324			if( worldRank == 0 ) mpiInterfaceExit();
325			#endif //is_mpi
326			}
327
328			else current_block = new_block;
329			}
330
331
332			void decr_block( void ){
333
334			block_stack_ptr--;
335
336			if( block_stack_ptr < 0 ){
337
338			sprintf( painCave.errMsg,
339			"Too many event blocks closed\n" );
340			painCave.isFatal = 1;
341			simError();
342
343			#ifdef IS_MPI
344			if( worldRank == 0 ) mpiInterfaceExit();
345			#endif //is_mpi
346
347			}
348
349			else current_block = block_stack[block_stack_ptr];
350			}
351
352			void set_interface_stamps( MakeStamps* ms, Globals* g ){
353
354			the_stamps = ms;
355			the_globals = g;
356			}