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root/group/trunk/OOPSE/libBASS/make_nodes.c
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Comparing trunk/OOPSE/libBASS/make_nodes.c (file contents):
Revision 957 by gezelter, Mon Jan 19 16:08:21 2004 UTC vs.
Revision 1256 by gezelter, Thu Jun 10 14:59:14 2004 UTC

# Line 79 | Line 79 | struct node_tag* assign_s( char* lhs, char* rhs ){
79   }
80  
81   /*
82 <  The next three functions deal with creating and initializing of the
83 <  members statements used by the bonds, bends, and torsions.
82 >  The next function deals with creating and initializing of the
83 >  members statements used by the bonds, bends, torsions, rigid bodies,
84 >  and cutoff groups.
85   */
86  
87 < struct node_tag* members_2( int a, int b ){
87 > struct node_tag* members( char* list_str ){
88  
89    struct node_tag* the_node;
90    the_node = ( struct node_tag* )malloc( sizeof( node ) );
91    
92 <  the_node->type = MEMBER_STMT;
92 >  the_node->type = MEMBERS_STMT;
93    the_node->index = 0;
94    the_node->next_stmt = NULL;
95    the_node->prev_stmt = NULL;
96    the_node->stmt_list = NULL;
97    
98 <  the_node->the_data.mbr.a = a;
99 <  the_node->the_data.mbr.b = b;
99 <  the_node->the_data.mbr.c = 0;
100 <  the_node->the_data.mbr.d = 0;
98 >  int nTokens, i;
99 >  char *foo;
100  
101 <  return the_node;
103 < }
101 >  nTokens = count_tokens(list_str, " ,;\t");
102  
103 < struct node_tag* members_3( int a, int b, int c ){
103 >  if (nTokens < 1) {
104 >    yyerror("can't find any members in this members statement");
105 >  }
106  
107 <  struct node_tag* the_node;
108 <  the_node = ( struct node_tag* )malloc( sizeof( node ) );
109 <  
110 <  the_node->type = MEMBER_STMT;
111 <  the_node->index = 0;
112 <  the_node->next_stmt = NULL;
113 <  the_node->prev_stmt = NULL;
114 <  the_node->stmt_list = NULL;
115 <  
116 <  the_node->the_data.mbr.a = a;
117 <  the_node->the_data.mbr.b = b;
118 <  the_node->the_data.mbr.c = c;
119 <  the_node->the_data.mbr.d = 0;
107 >  the_node->the_data.mbrs.nMembers = nTokens;
108  
109 <  return the_node;
122 < }
109 >  the_node->the_data.mbrs.memberList = (int *) calloc(nTokens, sizeof(int));
110  
111 < struct node_tag* members_4( int a, int b, int c, int d ){
111 >  foo = strtok(list_str, " ,;\t");
112 >  the_node->the_data.mbrs.memberList[0] = atoi( foo );
113  
114 <  struct node_tag* the_node;
115 <  the_node = ( struct node_tag* )malloc( sizeof( node ) );
116 <  
117 <  the_node->type = MEMBER_STMT;
130 <  the_node->index = 0;
131 <  the_node->next_stmt = NULL;
132 <  the_node->prev_stmt = NULL;
133 <  the_node->stmt_list = NULL;
134 <  
135 <  the_node->the_data.mbr.a = a;
136 <  the_node->the_data.mbr.b = b;
137 <  the_node->the_data.mbr.c = c;
138 <  the_node->the_data.mbr.d = d;
114 >  for (i = 1; i < nTokens; i++) {
115 >    foo = strtok(NULL, " ,;\t");
116 >    the_node->the_data.mbrs.memberList[i] = atoi( foo );
117 >  }
118  
119    return the_node;
120   }
# Line 144 | Line 123 | struct node_tag* members_4( int a, int b, int c, int d
123    This function does the C & I of the constraint statements
124   */
125  
126 < struct node_tag* constraint( double constraint_val ){
126 > struct node_tag* constraint( char* list_str ){
127  
128    struct node_tag* the_node;
129    the_node = ( struct node_tag* )malloc( sizeof( node ) );
# Line 155 | Line 134 | struct node_tag* constraint( double constraint_val ){
134    the_node->prev_stmt = NULL;
135    the_node->stmt_list = NULL;
136    
137 <  the_node->the_data.cnstr.constraint_val = constraint_val;
137 >  int nTokens;
138 >  char *foo;
139  
140 +  nTokens = count_tokens(list_str, " ,;\t");
141 +  if (nTokens != 1) {
142 +    yyerror("wrong number of arguments given in constraint statement");
143 +  }
144 +      
145 +  foo = strtok(list_str, " ,;\t");
146 +  the_node->the_data.cnstr.constraint_val = atof( foo );
147 +
148    return the_node;
149   }
150  
# Line 164 | Line 152 | struct node_tag* constraint( double constraint_val ){
152    This function does the C & I for the orientation statements
153   */
154  
155 < struct node_tag* orientation( double x, double y, double z ){
155 > struct node_tag* orientation( char* list_str ){
156  
157    struct node_tag* the_node;
158    the_node = ( struct node_tag* )malloc( sizeof( node ) );
# Line 174 | Line 162 | struct node_tag* orientation( double x, double y, doub
162    the_node->next_stmt = NULL;
163    the_node->prev_stmt = NULL;
164    the_node->stmt_list = NULL;
165 <  
166 <  the_node->the_data.pos.x = x;
167 <  the_node->the_data.pos.y = y;
168 <  the_node->the_data.pos.z = z;
169 <  
165 >
166 >  int nTokens;
167 >  char *foo;
168 >
169 >  nTokens = count_tokens(list_str, " ,;\t");
170 >  if (nTokens != 3) {
171 >    yyerror("wrong number of arguments given in orientation");
172 >  }
173 >      
174 >  foo = strtok(list_str, " ,;\t");
175 >  the_node->the_data.ort.phi = atof( foo );
176 >
177 >  foo = strtok(NULL, " ,;\t");
178 >  the_node->the_data.ort.theta = atof( foo );
179 >
180 >  foo = strtok(NULL, " ,;\t");
181 >  the_node->the_data.ort.psi = atof( foo );
182 >
183    return the_node;
184   }
185  
# Line 186 | Line 187 | struct node_tag* orientation( double x, double y, doub
187    This function does the C & I for the position statements
188   */
189  
190 < struct node_tag* position( double x, double y, double z ){
190 > struct node_tag* position( char* list_str ){
191  
192    struct node_tag* the_node;
193    the_node = ( struct node_tag* )malloc( sizeof( node ) );
# Line 196 | Line 197 | struct node_tag* position( double x, double y, double
197    the_node->next_stmt = NULL;
198    the_node->prev_stmt = NULL;
199    the_node->stmt_list = NULL;
200 +
201 +  int nTokens;
202 +  char *foo;
203 +
204 +  nTokens = count_tokens(list_str, " ,;\t");
205 +  if (nTokens != 3) {
206 +    yyerror("wrong number of arguments given in position");
207 +  }
208 +      
209 +  foo = strtok(list_str, " ,;\t");
210 +  the_node->the_data.pos.x = atof( foo );
211 +
212 +  foo = strtok(NULL, " ,;\t");
213 +  the_node->the_data.pos.y = atof( foo );
214 +
215 +  foo = strtok(NULL, " ,;\t");
216 +  the_node->the_data.pos.z = atof( foo );
217 +
218    
200 –  the_node->the_data.pos.x = x;
201 –  the_node->the_data.pos.y = y;
202 –  the_node->the_data.pos.z = z;
203 –  
219    return the_node;
220   }
221  
# Line 229 | Line 244 | struct node_tag* rigidbody_blk( int index, struct node
244    the_node = ( struct node_tag* )malloc( sizeof( node ) );
245    
246    the_node->type = RIGIDBODY_HEAD;
247 <  the_node->index = 0;
247 >  the_node->index = index;
248    the_node->next_stmt = NULL;
249    the_node->prev_stmt = NULL;
250    the_node->stmt_list = walk_to_top( stmt_list );
# Line 237 | Line 252 | struct node_tag* rigidbody_blk( int index, struct node
252    return the_node;
253   }
254  
255 + struct node_tag* cutoffgroup_blk( int index, struct node_tag* stmt_list ){
256 +  
257 +  struct node_tag* the_node;
258 +  the_node = ( struct node_tag* )malloc( sizeof( node ) );
259 +  
260 +  // The guillotine statement:
261 +  the_node->type = CUTOFFGROUP_HEAD;
262 +  the_node->index = index;
263 +  the_node->next_stmt = NULL;
264 +  the_node->prev_stmt = NULL;
265 +  the_node->stmt_list = walk_to_top( stmt_list );
266 +    
267 +  return the_node;
268 + }
269 +
270   struct node_tag* atom_blk( int index, struct node_tag* stmt_list ){
271    
272    struct node_tag* the_node;
# Line 320 | Line 350 | struct node_tag* component_blk( struct node_tag* stmt_
350    
351    return the_node;
352   }
353 +
354 +
355 + int count_tokens(char *line, char *delimiters) {
356 + /* PURPOSE: RETURN A COUNT OF THE NUMBER OF TOKENS ON THE LINE. */
357 +
358 +  char *working_line;   /* WORKING COPY OF LINE. */
359 +  int ntokens;          /* NUMBER OF TOKENS FOUND IN LINE. */
360 +  char *strtok_ptr;     /* POINTER FOR STRTOK. */
361 +  
362 +  strtok_ptr= working_line= strdup(line);
363 +  
364 +  ntokens=0;
365 +  while (strtok(strtok_ptr,delimiters)!=NULL)
366 +    {
367 +      ntokens++;
368 +      strtok_ptr=NULL;
369 +    }
370 +  
371 +  free(working_line);
372 +  return(ntokens);
373 + }

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