Revision: 42167
http://brlcad.svn.sourceforge.net/brlcad/?rev=42167&view=rev
Author: brlcad
Date: 2011-01-12 19:44:40 +0000 (Wed, 12 Jan 2011)
Log Message:
-----------
'new' might be used before initialized so initialize it, but rename it too
because 'new' makes the c++ compilers angry.
Modified Paths:
--------------
brlcad/trunk/src/anim/anim_time.c
Modified: brlcad/trunk/src/anim/anim_time.c
===================================================================
--- brlcad/trunk/src/anim/anim_time.c 2011-01-12 19:38:56 UTC (rev 42166)
+++ brlcad/trunk/src/anim/anim_time.c 2011-01-12 19:44:40 UTC (rev 42167)
@@ -62,29 +62,31 @@
gettime(fastf_t dist, fastf_t a, fastf_t b, fastf_t c, fastf_t init)
{
- fastf_t old, new, temp;
+ fastf_t oldtime = 0.0;
+ fastf_t newtime = 0.0;
+ fastf_t temp = 0.0;
int countdown, success;
- countdown = MAXITS;
- old = init;
success = 0;
+ countdown = MAXITS;
+ oldtime = init;
while (countdown-->0) {
- temp = (3.0*a*old+2.0*b)*old+c;
+ temp = (3.0*a*oldtime+2.0*b)*oldtime+c;
if (temp<VDIVIDE_TOL) {
- new = 0.75*old;
+ newtime = 0.75*oldtime;
} else {
- new = old - (((a*old+b)*old+c)*old-dist)/temp;
+ newtime = oldtime - (((a*oldtime+b)*oldtime+c)*oldtime-dist)/temp;
}
- if (((new-old)<DELTA)&&((old-new)<DELTA)) {
+ if (((newtime-oldtime)<DELTA)&&((oldtime-newtime)<DELTA)) {
success = 1;
break;
}
if (debug)
- printf("c: %d %f\t%f\n", countdown, new, new-old);
- old = new;
+ printf("c: %d %f\t%f\n", countdown, newtime, newtime-oldtime);
+ oldtime = newtime;
}
if (!success) fprintf(stderr, "warning - max iterations reached\n");
- return new;
+ return newtime;
}
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