github.com/joshvarga/voronoi@v0.0.0-20180211004454-2fd26fbdfffb/utils/vertex.go (about) 1 // Copyright 2013 Przemyslaw Szczepaniak. 2 // MIT License: See https://github.com/gorhill/Javascript-Voronoi/LICENSE.md 3 4 // Author: Przemyslaw Szczepaniak (przeszczep@gmail.com) 5 // Utils for processing voronoi diagrams 6 7 package utils 8 9 import ( 10 "math" 11 "github.com/pzsz/voronoi" 12 ) 13 14 func Distance(a,b voronoi.Vertex) float64 { 15 dx := a.X - b.X 16 dy := a.Y - b.Y 17 return math.Sqrt(dx*dx+dy*dy) 18 }