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