Revision: 55035
http://brlcad.svn.sourceforge.net/brlcad/?rev=55035&view=rev
Author: brlcad
Date: 2013-04-04 03:18:52 +0000 (Thu, 04 Apr 2013)
Log Message:
-----------
ironically fewer lines of code without the goto even though we duplicate the
usage statement. cleanup.
Modified Paths:
--------------
brlcad/trunk/src/libged/model2view.c
Modified: brlcad/trunk/src/libged/model2view.c
===================================================================
--- brlcad/trunk/src/libged/model2view.c 2013-04-04 03:13:41 UTC (rev
55034)
+++ brlcad/trunk/src/libged/model2view.c 2013-04-04 03:18:52 UTC (rev
55035)
@@ -17,11 +17,6 @@
* License along with this file; see the file named COPYING for more
* information.
*/
-/** @file libged/model2view.c
- *
- * The model2view command.
- *
- */
#include "common.h"
@@ -32,15 +27,13 @@
#include "./ged_private.h"
+
/**
- * M O D E L 2 V I E W
- *
- * Given a point in model space coordinates (in mm) convert it to
- * view (screen) coordinates which must be scaled to correspond to
- * actual screen coordinates. If no input coordinates are supplied,
- * the model2view matrix is displayed.
+ * Given a point in model space coordinates (in mm) convert it to view
+ * (screen) coordinates which must be scaled to correspond to actual
+ * screen coordinates. If no input coordinates are supplied, the
+ * model2view matrix is displayed.
*/
-
int
ged_model2view(struct ged *gedp, int argc, const char *argv[])
{
@@ -62,23 +55,22 @@
}
if (argc != 4) {
- goto bad;
+ bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
+ return GED_ERROR;
}
- if (sscanf(argv[1], "%lf", &model_pt[X]) != 1 ||
- sscanf(argv[2], "%lf", &model_pt[Y]) != 1 ||
- sscanf(argv[3], "%lf", &model_pt[Z]) != 1) {
- goto bad;
+ if (sscanf(argv[1], "%lf", &model_pt[X]) != 1
+ || sscanf(argv[2], "%lf", &model_pt[Y]) != 1
+ || sscanf(argv[3], "%lf", &model_pt[Z]) != 1)
+ {
+ bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
+ return GED_ERROR;
}
MAT4X3PNT(view_pt, gedp->ged_gvp->gv_model2view, model_pt);
bn_encode_vect(gedp->ged_result_str, view_pt);
return GED_OK;
-
-bad:
- bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
- return GED_ERROR;
}
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