BRL-CAD
which_shader.c
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1 /* W H I C H _ S H A D E R . C
2  * BRL-CAD
3  *
4  * Copyright (c) 2008-2014 United States Government as represented by
5  * the U.S. Army Research Laboratory.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public License
9  * version 2.1 as published by the Free Software Foundation.
10  *
11  * This library is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this file; see the file named COPYING for more
18  * information.
19  */
20 /** @file libged/which_shader.c
21  *
22  * The which_shader commands.
23  *
24  */
25 
26 #include "common.h"
27 
28 #include <string.h>
29 
30 #include "bu/cmd.h"
31 
32 #include "./ged_private.h"
33 
34 
35 int
36 ged_which_shader(struct ged *gedp, int argc, const char *argv[])
37 {
38  int j;
39  struct directory *dp;
40  struct rt_db_internal intern;
41  struct rt_comb_internal *comb;
42  int sflag;
43  int myArgc;
44  char **myArgv;
45  static const char *usage = "[-s] args";
46 
48  GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
49 
50  /* initialize result */
51  bu_vls_trunc(gedp->ged_result_str, 0);
52 
53  if (argc == 1) {
54  bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
55  return GED_HELP;
56  }
57 
58  myArgc = argc;
59  myArgv = (char **)argv;
60  sflag = 0;
61 
62  if (myArgc > 1 && BU_STR_EQUAL(myArgv[1], "-s")) {
63  --myArgc;
64  ++myArgv;
65  sflag = 1;
66  }
67 
68  if (myArgc < 2) {
69  bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
70  return GED_ERROR;
71  }
72 
73  for (j = 1; j < myArgc; j++) {
74 
75  if (!sflag)
76  bu_vls_printf(gedp->ged_result_str, "Combination[s] with shader %s:\n", myArgv[j]);
77 
78  /* Examine all COMB nodes */
80  if (!(dp->d_flags & RT_DIR_COMB))
81  continue;
82 
83  if (rt_db_get_internal(&intern, dp, gedp->ged_wdbp->dbip, (fastf_t *)NULL, &rt_uniresource) < 0) {
84  bu_vls_printf(gedp->ged_result_str, "Database read error, aborting.\n");
85  return GED_ERROR;
86  }
87  comb = (struct rt_comb_internal *)intern.idb_ptr;
88 
89  if (!strstr(bu_vls_addr(&comb->shader), myArgv[j]))
90  continue;
91 
92  if (sflag)
93  bu_vls_printf(gedp->ged_result_str, " %s", dp->d_namep);
94  else
95  bu_vls_printf(gedp->ged_result_str, " %s\n", dp->d_namep);
96  intern.idb_meth->ft_ifree(&intern);
98  }
99 
100  return GED_OK;
101 }
102 
103 
104 /*
105  * Local Variables:
106  * tab-width: 8
107  * mode: C
108  * indent-tabs-mode: t
109  * c-file-style: "stroustrup"
110  * End:
111  * ex: shiftwidth=4 tabstop=8
112  */
void usage(struct ged *gedp)
Definition: coil.c:315
#define GED_OK
Definition: ged.h:55
char * d_namep
pointer to name string
Definition: raytrace.h:859
#define FOR_ALL_DIRECTORY_START(_dp, _dbip)
Definition: raytrace.h:895
int rt_db_get_internal(struct rt_db_internal *ip, const struct directory *dp, const struct db_i *dbip, const mat_t mat, struct resource *resp)
Definition: dir.c:76
Definition: ged.h:338
void(* ft_ifree)(struct rt_db_internal *)
Definition: raytrace.h:2159
struct db_i * dbip
Definition: raytrace.h:1266
void bu_vls_trunc(struct bu_vls *vp, int len)
Definition: vls.c:198
#define GED_CHECK_ARGC_GT_0(_gedp, _argc, _flags)
Definition: ged.h:202
#define FOR_ALL_DIRECTORY_END
Definition: raytrace.h:899
struct rt_wdb * ged_wdbp
Definition: ged.h:340
Header file for the BRL-CAD common definitions.
#define GED_ERROR
Definition: ged.h:61
if(share_geom)
Definition: nmg_mod.c:3829
int ged_which_shader(struct ged *gedp, int argc, const char *argv[])
Definition: which_shader.c:36
struct resource rt_uniresource
default. Defined in librt/globals.c
Definition: globals.c:41
#define GED_CHECK_DATABASE_OPEN(_gedp, _flags)
Definition: ged.h:114
const struct rt_functab * idb_meth
for ft_ifree(), etc.
Definition: raytrace.h:194
struct bu_vls shader
Definition: raytrace.h:950
char * bu_vls_addr(const struct bu_vls *vp)
Definition: vls.c:111
struct bu_vls * ged_result_str
Definition: ged.h:357
void * idb_ptr
Definition: raytrace.h:195
#define RT_DIR_COMB
combination
Definition: raytrace.h:884
void bu_vls_printf(struct bu_vls *vls, const char *fmt,...) _BU_ATTR_PRINTF23
Definition: vls.c:694
#define GED_HELP
Definition: ged.h:62
int d_flags
flags
Definition: raytrace.h:869
double fastf_t
Definition: defines.h:300
#define BU_STR_EQUAL(s1, s2)
Definition: str.h:126