git.r.bdr.sh - rbdr/map/blob - Map/Presentation/Base Components/MapRender/MapGroups.swift

   1 import ConcaveHull
   2 import SwiftUI
   3
   4 struct MapGroups: View {
   5
   6   let mapSize: CGSize
   7   let vertexSize: CGSize
   8   let groups: [[Vertex]]
   9
  10   var body: some View {
  11     ForEach(Array(groups.enumerated()), id: \.element) { index, group in
  12       MapGroup(mapSize: mapSize, vertexSize: vertexSize, group: group, color: color(index))
  13     }
  14   }
  15
  16   private func color(_ index: Int) -> Color {
  17     return .map.groupColors[index % Color.map.groupColors.count]
  18   }
  19 }
  20
  21 #Preview {
  22   MapGroups(
  23     mapSize: CGSize(width: 400.0, height: 400.0), vertexSize: CGSize(width: 25.0, height: 25.0),
  24     groups: [
  25       [
  26         Vertex(id: 0, label: "A Circle", position: CGPoint(x: 50.0, y: 50.0)),
  27         Vertex(id: 1, label: "A Square", position: CGPoint(x: 10.0, y: 20.0), shape: .square),
  28         Vertex(id: 2, label: "A triangle", position: CGPoint(x: 25, y: 32.0), shape: .triangle),
  29         Vertex(id: 3, label: "An X", position: CGPoint(x: 70.0, y: 70.0), shape: .x),
  30       ]
  31     ])
  32 }