Mercurial > gemma
view cmd/tin2octree/vertex.go @ 670:be0327dc3119 octree
octree indexer: removed dead code.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 19 Sep 2018 10:52:20 +0200 |
parents | af1d4d44a88a |
children | 9a0246ab3021 |
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package main type vertex struct { x float64 y float64 z float64 } func (v *vertex) minimize(w vertex) { if w.x < v.x { v.x = w.x } if w.y < v.y { v.y = w.y } if w.z < v.z { v.z = w.z } } func (v *vertex) maximize(w vertex) { if w.x > v.x { v.x = w.x } if w.y > v.y { v.y = w.y } if w.z > v.z { v.z = w.z } } func interpolate(v1, v2 vertex) func(vertex) vertex { return func(s vertex) vertex { return vertex{ (v2.x-v1.x)*s.x + v1.x, (v2.y-v1.y)*s.y + v1.y, (v2.z-v1.z)*s.z + v1.z, } } } func (a vertex) less(b vertex) bool { return a.x < b.x || a.y < b.y || a.z < b.z }