Mercurial > gemma
diff pkg/octree/vertex.go @ 4726:c91e759007da stack-polygons
Started with stacking shells and holes of generated polygons correctly.
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Thu, 17 Oct 2019 18:33:46 +0200 |
| parents | 23236657b032 |
| children | a2f16bbcc846 |
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--- a/pkg/octree/vertex.go Thu Oct 17 16:36:58 2019 +0200 +++ b/pkg/octree/vertex.go Thu Oct 17 18:33:46 2019 +0200 @@ -108,6 +108,11 @@ } } +func (a Box2D) Inside(b Box2D) bool { + return a.X1 >= b.X1 && a.X2 <= b.X2 && + a.Y1 >= b.Y1 && a.Y2 <= b.Y2 +} + func (p Plane3D) Z(x, y float64) float64 { // p.A*x + p.B*y + p.C*z + p.D = 0 return -(p.A*x + p.B*y + p.D) / p.C