Mercurial > gemma
diff pkg/octree/tree.go @ 778:9be20bd0f131
Fixed a bug with 2d planes (lines) found while working on line intersections.
Added unit test.
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Wed, 26 Sep 2018 13:17:32 +0200 |
| parents | c55771b7c502 |
| children | 3d927e06b92c |
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--- a/pkg/octree/tree.go Wed Sep 26 12:44:22 2018 +0200 +++ b/pkg/octree/tree.go Wed Sep 26 13:17:32 2018 +0200 @@ -100,8 +100,9 @@ v1 := line.Eval(t[1].X, t[1].Y) v2 := line.Eval(t[2].X, t[2].Y) - if math.Abs(v0) < eps || math.Abs(v1) < eps || - math.Abs(v2) < eps || + if math.Abs(v0) < epsPlane || + math.Abs(v1) < epsPlane || + math.Abs(v2) < epsPlane || sides(sides(sides(0, v0), v1), v2) == 3 { fn(&t) }