Use inertia instead of blockers

1 files changed, 55 insertions, 0 deletions

diff --git a/Map/Presentation/Base Components/MapRender/MapIntertias.swift b/Map/Presentation/Base Components/MapRender/MapIntertias.swift
new file mode 100644
index 0000000..91ec6f9
--- /dev/null
+++ b/Map/Presentation/Base Components/MapRender/MapIntertias.swift
@@ -0,0 +1,55 @@
+// Copyright (C) 2024 Rubén Beltrán del Río
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see https://map.tranquil.systems.
+import SwiftUI
+
+struct MapIntertias: View {
+
+  let mapSize: CGSize
+  let vertexSize: CGSize
+  let inertias: [Inertia]
+
+  let cornerSize = CGSize(width: 2.0, height: 2.0)
+
+  var body: some View {
+    ForEach(inertias, id: \.id) { vertex in
+      Path { path in
+        path.addRoundedRect(
+          in: CGRect(
+            origin: CGPoint(
+              x: w(vertex.position.x) + 3 * vertexSize.width,
+              y: h(vertex.position.y) - vertexSize.height * 2 / 3),
+            size: CGSize(width: vertexSize.width / 2, height: vertexSize.height * 2)
+          ), cornerSize: cornerSize)
+      }.fill(Color.Theme.Map.inertia)
+    }
+  }
+
+  func h(_ dimension: CGFloat) -> CGFloat {
+    max(0.0, min(mapSize.height, dimension * mapSize.height / 100.0))
+  }
+
+  func w(_ dimension: CGFloat) -> CGFloat {
+    max(0.0, min(mapSize.width, dimension * mapSize.width / 100.0))
+  }
+}
+
+#Preview {
+  MapIntertias(
+    mapSize: CGSize(width: 400.0, height: 400.0), vertexSize: CGSize(width: 25.0, height: 25.0),
+    inertias: [
+      Inertia(id: 0, position: CGPoint(x: 50.0, y: 50.0)),
+      Inertia(id: 1, position: CGPoint(x: 10.0, y: 20.0)),
+    ])
+}