Add Rebler

2026-07-15 00:06:26 +02:00
parent 9baae02240
commit 4c9da5c9d5
12 changed files with 155 additions and 49 deletions
@@ -0,0 +1,81 @@
+using System.Reflection;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Shapes;
+
+namespace PamhagenSysCtrl.Helpers.Pipeline {
+    public class Rebler : INode {
+
+        public const double WIDTH = 120;
+        public const double HEIGHT = 60;
+
+        public double CenterX { get; set; }
+        public double CenterY { get; set; }
+        public string Label { get; set; }
+        public ISet<IEdge> Inputs { get; init; }
+        public ISet<IEdge> Outputs { get; init; }
+
+        private TextBlock? _text;
+        private Shape? _rect;
+        private Shape? _hopperOuter;
+        private Shape? _hopperInner;
+        private Shape? _bottomInner;
+        private Shape? _bottomOuter;
+
+        public Rebler(string label, double x, double y) {
+            CenterX = x;
+            CenterY = y;
+            Label = label;
+            Inputs = new HashSet<IEdge>();
+            Outputs = new HashSet<IEdge>();
+        }
+
+        public void Draw(Canvas canvas) {
+            _rect = new Rectangle() {
+                Width = WIDTH,
+                Height = HEIGHT,
+                Fill = Brushes.WhiteSmoke,
+                Stroke = Brushes.Black,
+                StrokeThickness = 2,
+            };
+            var hx = CenterX + WIDTH / 2 - 10;
+            var top = CenterY - HEIGHT / 2;
+            var h = 15;
+            var w = 25;
+            _hopperOuter = new Polygon() {
+                Points = [new(hx - w, top - h), new(hx, top + 30), new(hx + w, top - h)],
+                Fill = Brushes.Black,
+            };
+            _hopperInner = new Polygon() {
+                Points = [new(hx - w + 2, top - h), new(hx, top + 26), new(hx + w - 2, top - h)],
+                Fill = Brushes.WhiteSmoke,
+            };
+            _text = new() {
+                Text = Label,
+                FontSize = 12,
+                Width = WIDTH,
+                TextAlignment = TextAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center,
+            };
+            _rect.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
+            _rect.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2);
+            _text.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
+            _text.SetValue(Canvas.TopProperty, CenterY - 8);
+            canvas.Children.Add(_hopperOuter);
+            canvas.Children.Add(_rect);
+            canvas.Children.Add(_hopperInner);
+            canvas.Children.Add(_text);
+        }
+
+        public bool IsInside(double x, double y) {
+            return Math.Abs(x - CenterX) <= WIDTH / 2 && Math.Abs(y - CenterY) <= HEIGHT / 2;
+        }
+
+        public void Update(bool isHovering, bool isPressed) {
+            _rect?.Fill = isHovering ? Brushes.LightGray : Brushes.WhiteSmoke;
+            _hopperInner?.Fill = isHovering ? Brushes.LightGray : Brushes.WhiteSmoke;
+            _bottomInner?.Fill = isHovering ? Brushes.LightGray : Brushes.WhiteSmoke;
+        }
+    }
+}