[WIP] Scaling

PamhagenSysCtrl/Helpers/Pipeline/ConveyorBelt.cs

@@ -7,8 +7,8 @@ using System.Windows.Shapes;
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     public class ConveyorBelt : INode {
 
-        public const double WIDTH = 30;
-        public const double HEIGHT = 120;
+        public const double WIDTH = 6;
+        public const double HEIGHT = 24;
 
         public double CenterX { get; set; }
         public double CenterY { get; set; }
@@ -47,15 +47,10 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
 
         public void Draw(Canvas canvas) {
             _rect = new Rectangle() {
-                Width = WIDTH,
-                Height = HEIGHT,
                 Stroke = Brushes.Black,
-                StrokeThickness = 2,
                 Fill = Brushes.WhiteSmoke,
                 StrokeLineJoin = PenLineJoin.Round,
             };
-            _rect.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
-            _rect.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2);
 
             var d = 15;
             int n = (int)(HEIGHT / d) + 2;
@@ -80,8 +75,8 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             Storyboard.SetTarget(slideUp, _polyline);
             Storyboard.SetTargetProperty(slideUp, new PropertyPath(Canvas.TopProperty));
             var clipCanvas = new Canvas() {
-                Width = WIDTH - 15,
-                Height = HEIGHT - 8,
+                Width = WIDTH - 3,
+                Height = HEIGHT - 1.6,
                 ClipToBounds = true,
             };
             clipCanvas.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2 + 4);
@@ -92,7 +87,17 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
             canvas.Children.Add(clipCanvas);
             _storyboard.Begin();
             _storyboard.Pause();
+        }
 
+        public void Scale(double scale) {
+            _rect?.Width = WIDTH * scale;
+            _rect?.Height = HEIGHT * scale;
+            _rect?.StrokeThickness = 2;
+            _rect?.SetValue(Canvas.LeftProperty, (CenterX - WIDTH / 2) * scale);
+            _rect?.SetValue(Canvas.TopProperty, (CenterY - HEIGHT / 2) * scale);
+
+            // TODO clipCanvas
+            // TODO _polyline
         }
 
         public bool IsInside(double x, double y) {