Can move polyline points

SteveBarnegren · Jul 5, 2020 · 7d216d0 · 7d216d0
1 parent 28718f5
commit 7d216d0
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Showing 2 changed files with 19 additions and 3 deletions.
diff --git a/PhysicsDemo/Input Handlers/InputHandlerEdit.swift b/PhysicsDemo/Input Handlers/InputHandlerEdit.swift
@@ -97,7 +97,7 @@ class InputHandlerEdit: InputHandler {
         switch self.state {
         case .idle:
             return
-        case .draggingHandle(let handle):
+        case .draggingHandle:
             return
         case .pressingButton(let button):
             button.setter(!button.isEnabled)
@@ -109,7 +109,9 @@ class InputHandlerEdit: InputHandler {
     // MARK: - Create handles
 
     private func getHandles(simulation: PhysicsSimulation) -> [EditHandle] {
-        return getLineHandles(simulation: simulation) + getCircleHandles(simulation: simulation)
+        return getLineHandles(simulation: simulation)
+            + getCircleHandles(simulation: simulation)
+            + getPolylineHandles(simulation: simulation)
     }
 
     private func getLineHandles(simulation: PhysicsSimulation) -> [EditHandle] {
@@ -146,6 +148,21 @@ class InputHandlerEdit: InputHandler {
         return handles
     }
 
+    private func getPolylineHandles(simulation: PhysicsSimulation) -> [EditHandle] {
+
+        var handles = [EditHandle]()
+
+        for polyline in simulation.polyLines {
+            for (pointIndex, point) in polyline.points.enumerated() {
+                handles.append(
+                    EditHandle(point: point, setter: { polyline.points[pointIndex] = $0 })
+                )
+            }
+        }
+
+        return handles
+    }
+
     private func getBoundaryToggleButtons(simSize: Vector2D) -> [EditButton] {
         var buttons = [EditButton]()
 

diff --git a/PhysicsDemo/ViewController.swift b/PhysicsDemo/ViewController.swift
@@ -274,7 +274,6 @@ class ViewController: NSViewController {
     // MARK: - Key handling
 
     private func keyDownEventReceived(event: NSEvent) {
-        print("view controller key down")
         if let key = KeyboardKey(keyCode: event.keyCode) {
             inputHandler.keyDown(key: key, simulation: self.simulation)
         }