1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
/* ***************************************************************
* *
* * MODULE: v.digit
* *
* * AUTHOR(S): Radim Blazek
* *
* * PURPOSE: Edit vector
* *
* * COPYRIGHT: (C) 2001 by the GRASS Development Team
* *
* * This program is free software under the
* * GNU General Public License (>=v2).
* * Read the file COPYING that comes with GRASS
* * for details.
* *
* **************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "gis.h"
#include "colors.h"
#include "raster.h"
#include "display.h"
#include "global.h"
#include "proto.h"
/* init variables
*/
void
var_init ( void )
{
G_debug (2, "var_init" );
G_debug (2, "Variable = %p", Variable );
/* Note: important is that VAR_CMODE is set last, because if it is CAT_MODE_NEXT
* previously set VAR_CAT is automaticaly reset to 'next not used' for current field */
var_seti ( VAR_CAT, 1 );
var_seti ( VAR_FIELD, 1 );
var_seti ( VAR_CAT_MODE, CAT_MODE_NEXT );
var_seti ( VAR_INSERT, 1 );
}
/* set variable value by code
* return 0 ok
* -1 error
*/
int
var_seti ( int code, int iv )
{
int i, cat;
G_debug (5, "var_seti(): code = %d val = %d", code, iv );
i = 0;
while ( Variable[i].name ) {
if ( code == Variable[i].code ) {
Variable[i].i = iv;
/* Some variables requires extra actions */
if ( (code == VAR_FIELD && var_geti(VAR_CAT_MODE) == CAT_MODE_NEXT) ) {
cat = cat_max_get ( var_geti(VAR_FIELD) ) + 1;
var_seti ( VAR_CAT, cat );
}
if ( code == VAR_CAT_MODE ) {
if ( var_geti(VAR_CAT_MODE) == CAT_MODE_NEXT ) {
cat = cat_max_get ( var_geti(VAR_FIELD) ) + 1;
var_seti ( VAR_CAT, cat );
}
i_set_cat_mode();
}
i_var_seti ( code, iv); /* if called from C GUI is reset, */
/* if originaly called from GUI it is reset in GUI second time */
return 0;
}
i++;
}
G_warning ("Cannot set variable code = %d", code );
return -1;
}
/* set variable value by code
* return 0 ok
* -1 error
*/
int
var_setd ( int code, double d )
{
int i;
i = 0;
while ( Variable[i].name ) {
if ( code == Variable[i].code ) {
Variable[i].d = d;
i_var_setd ( code, d);
return 0;
}
i++;
}
G_warning ("Cannot set variable code = %d", code );
return -1;
}
/* set variable value by code
* return 0 ok
* -1 error
*/
int
var_setc ( int code, char *c )
{
int i;
i = 0;
while ( Variable[i].name ) {
if ( code == Variable[i].code ) {
Variable[i].c = G_store ( c );
i_var_setc ( code, c);
return 0;
}
i++;
}
G_warning ("Cannot set variable code = %d", code );
return -1;
}
/* get variable type
* return type
* -1 not found
*/
int
var_get_type_by_name ( char *name )
{
int i;
G_debug (5, "var_get_type_by_name()" );
i = 0;
while ( Variable[i].name ) {
if ( strcmp ( name, Variable[i].name) == 0 ) { return (Variable[i].type); }
i++;
}
G_warning ("Cannot get type of variable %s", name );
return -1;
}
/* get variable type
* return type
* -1 not found
*/
int
var_get_code_by_name ( char *name )
{
int i;
G_debug (5, "var_get_code_by_name()" );
i = 0;
while ( Variable[i].name ) {
if ( strcmp ( name, Variable[i].name) == 0 ) { return (Variable[i].code); }
i++;
}
G_warning ("Cannot get code of variable %s", name );
return -1;
}
/* get pointer to variable name
* return pointer to name or NULL
*/
char *
var_get_name_by_code ( int code )
{
int i;
G_debug (5, "var_get_name_by_code()" );
i = 0;
while ( Variable[i].name ) {
if ( Variable[i].code == code ) { return ( Variable[i].name ) ; }
i++;
}
G_warning ("Cannot get name of variable %d", code );
return NULL;
}
/* get variable value */
int
var_geti ( int code )
{
int i = 0;
while ( Variable[i].name ) {
if ( code == Variable[i].code ) { return ( Variable[i].i ); }
i++;
}
G_warning ("Cannot get value of variable code = %d", code );
return 0;
}
/* get variable value */
double
var_getd ( int code )
{
int i = 0;
while ( Variable[i].name ) {
if ( code == Variable[i].code ) { return ( Variable[i].d ); }
i++;
}
G_warning ("Cannot get value of variable code = %d", code );
return 0;
}
/* get variable value */
char *
var_getc ( int code )
{
int i = 0;
while ( Variable[i].name ) {
if ( code == Variable[i].code ) { return ( Variable[i].c ); }
i++;
}
G_warning ("Cannot get value of variable code = %d", code );
return NULL;
}
|
