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--- lib/database/src/so/nodes/nurbs/libnurbs/arctess.c++.orig 2000-08-15 12:56:22 UTC
+++ lib/database/src/so/nodes/nurbs/libnurbs/arctess.c++
@@ -247,8 +247,8 @@ ArcTessellator::pwl( Arc *arc, REAL s1,
/* if(rate <= 0.06) rate = 0.06;*/
- int snsteps = 1 + (int) (abs(s2 - s1) / rate );
- int tnsteps = 1 + (int) (abs(t2 - t1) / rate );
+ int snsteps = 1 + (int) (absr(s2 - s1) / rate );
+ int tnsteps = 1 + (int) (absr(t2 - t1) / rate );
int nsteps = max(1,max( snsteps, tnsteps ));
REAL sstepsize = (s2 - s1) / (REAL) nsteps;
@@ -395,8 +395,8 @@ ArcTessellator::tessellateNonlinear( Arc
vert->param[0] = u/w;
vert->param[1] = v/w;
#ifndef NOELIMINATION
- REAL ds = abs(vert[0].param[0] - vert[-1].param[0]);
- REAL dt = abs(vert[0].param[1] - vert[-1].param[1]);
+ REAL ds = absr(vert[0].param[0] - vert[-1].param[0]);
+ REAL dt = absr(vert[0].param[1] - vert[-1].param[1]);
int canremove = (ds<geo_stepsize && dt<geo_stepsize) ? 1 : 0;
REAL ods=0.0, odt=0.0;
@@ -454,8 +454,8 @@ ArcTessellator::tessellateNonlinear( Arc
vert->param[0] = u;
vert->param[1] = v;
#ifndef NOELIMINATION
- REAL ds = abs(vert[0].param[0] - vert[-1].param[0]);
- REAL dt = abs(vert[0].param[1] - vert[-1].param[1]);
+ REAL ds = absr(vert[0].param[0] - vert[-1].param[0]);
+ REAL dt = absr(vert[0].param[1] - vert[-1].param[1]);
int canremove = (ds<geo_stepsize && dt<geo_stepsize) ? 1 : 0;
REAL ods=0.0, odt=0.0;
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