Add CenterValves to presses

2026-08-07 01:10:29 +02:00
parent e6b97ccf33
commit 06dcdd8569
4 changed files with 123 additions and 38 deletions
@@ -0,0 +1,69 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Shapes;
+
+namespace PamhagenSysCtrl.Helpers.Pipeline {
+    public class CenterValve : INode {
+
+        public const double DIAMETER = 24;
+
+        public double CenterX { get; set; }
+        public double CenterY { get; set; }
+        public string Label { get; set; }
+        public Brush? Highlight { get; set; }
+
+        public bool IsOpen => CallbackIsOpen();
+        public ISet<IEdge> Inputs { get; init; }
+        public ISet<IEdge> Outputs { get; init; }
+
+        protected Func<bool> CallbackIsOpen;
+
+        private Shape? _circle;
+        private TextBlock? _text;
+
+        public CenterValve(string label, double x, double y, Func<bool> cbOpen) {
+            CenterX = x;
+            CenterY = y;
+            Label = label;
+            CallbackIsOpen = cbOpen;
+            Inputs = new HashSet<IEdge>();
+            Outputs = new HashSet<IEdge>();
+        }
+
+        public void Draw(Canvas canvas) {
+            _circle = new Ellipse() {
+                Height = DIAMETER,
+                Width = DIAMETER,
+                Fill = Brushes.DarkGray,
+                Stroke = Brushes.Black,
+                StrokeThickness = 2,
+            };
+            _circle.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2);
+            _circle.SetValue(Canvas.TopProperty, CenterY - DIAMETER / 2);
+            _text = new() {
+                Text = Label,
+                FontSize = 10,
+                Width = DIAMETER,
+                Height = DIAMETER,
+                TextAlignment = TextAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center,
+            };
+            _text.SetValue(Canvas.LeftProperty, CenterX - DIAMETER / 2);
+            _text.SetValue(Canvas.TopProperty, CenterY - DIAMETER / 2 + 5.5);
+            canvas.Children.Add(_circle);
+            canvas.Children.Add(_text);
+        }
+
+        public bool IsInside(double x, double y) {
+            return Math.Sqrt(Math.Pow(CenterX - x, 2) + Math.Pow(CenterY - y, 2)) <= DIAMETER / 2;
+        }
+
+        public void Update(bool isHovering, bool isPressed) {
+            _circle?.Fill =
+              !IsOpen ? PamhagenBrushes.Red :
+              IsOpen ? PamhagenBrushes.Green :
+              Highlight ?? Brushes.DarkGray;
+        }
+    }
+}