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Merge branch 'fix_csg2d' into 'master'

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Fix csg2d

See merge request jschoeberl/netgen!374
This commit is contained in:
Matthias Hochsteger 2021-03-24 11:35:28 +00:00
commit 57a4d03d23
1 changed files with 4 additions and 2 deletions
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6
libsrc/geom2d/csg2d.cpp
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@ -804,8 +804,8 @@ void ComputeIntersections(Edge edgeP , Loop & l2)
{ {
for (Edge edgeQ : l2.Edges(SOURCE)) for (Edge edgeQ : l2.Edges(SOURCE))
{ {
double alpha = -1; double alpha = -EPSILON;
double beta = -1; double beta = -EPSILON;
IntersectionType i = intersect(edgeP, edgeQ, alpha, beta); IntersectionType i = intersect(edgeP, edgeQ, alpha, beta);
AddIntersectionPoint(edgeP, edgeQ, i, alpha, beta); AddIntersectionPoint(edgeP, edgeQ, i, alpha, beta);
if(i==X_INTERSECTION && (edgeP.v0->spline || edgeQ.v0->spline)) if(i==X_INTERSECTION && (edgeP.v0->spline || edgeQ.v0->spline))
@ -2216,6 +2216,8 @@ shared_ptr<netgen::SplineGeometry2d> CSG2d :: GenerateSplineGeometry()
seg->reffak = 1; seg->reffak = 1;
seg->copyfrom = -1; seg->copyfrom = -1;
seg->hmax = ls.maxh; seg->hmax = ls.maxh;
seg->hpref_left = 0.;
seg->hpref_right = 0.;
geo->AppendSegment(seg); geo->AppendSegment(seg);
} }
t_segments.Stop(); t_segments.Stop();