Add project files.

2026-04-17 22:31:58 +05:30
commit 21aaef6776
473 changed files with 50152 additions and 0 deletions
--- a/Nodify/CuttingLine/CuttingLine.cs
+++ b/Nodify/CuttingLine/CuttingLine.cs
@@ -0,0 +1,75 @@
+using System.Windows;
+using System.Windows.Media;
+using System.Windows.Shapes;
+
+namespace Nodify
+{
+    public class CuttingLine : Shape
+    {
+        public static readonly DependencyProperty StartPointProperty = DependencyProperty.Register(nameof(StartPoint), typeof(Point), typeof(CuttingLine), new FrameworkPropertyMetadata(BoxValue.Point, FrameworkPropertyMetadataOptions.AffectsRender));
+        public static readonly DependencyProperty EndPointProperty = DependencyProperty.Register(nameof(EndPoint), typeof(Point), typeof(CuttingLine), new FrameworkPropertyMetadata(BoxValue.Point, FrameworkPropertyMetadataOptions.AffectsRender));
+
+        /// <summary>
+        /// Will be set for <see cref="BaseConnection"/>s and custom connections when the cutting line intersects with them if <see cref="NodifyEditor.EnableCuttingLinePreview"/> is true.
+        /// </summary>
+        public static readonly DependencyProperty IsOverElementProperty = PendingConnection.IsOverElementProperty.AddOwner(typeof(CuttingLine));
+
+        public static bool GetIsOverElement(UIElement elem)
+            => (bool)elem.GetValue(IsOverElementProperty);
+
+        public static void SetIsOverElement(UIElement elem, bool value)
+            => elem.SetValue(IsOverElementProperty, value);
+
+        /// <summary>
+        /// Gets or sets the start point.
+        /// </summary>
+        public Point StartPoint
+        {
+            get => (Point)GetValue(StartPointProperty);
+            set => SetValue(StartPointProperty, value);
+        }
+
+        /// <summary>
+        /// Gets or sets the end point.
+        /// </summary>
+        public Point EndPoint
+        {
+            get => (Point)GetValue(EndPointProperty);
+            set => SetValue(EndPointProperty, value);
+        }
+
+        private readonly StreamGeometry _geometry = new StreamGeometry
+        {
+            FillRule = FillRule.EvenOdd
+        };
+
+        protected override Geometry DefiningGeometry
+        {
+            get
+            {
+                using (StreamGeometryContext context = _geometry.Open())
+                {
+                    context.BeginFigure(StartPoint, false, false);
+                    context.LineTo(EndPoint, true, true);
+                }
+
+                return _geometry;
+            }
+        }
+
+        static CuttingLine()
+        {
+            DefaultStyleKeyProperty.OverrideMetadata(typeof(CuttingLine), new FrameworkPropertyMetadata(typeof(CuttingLine)));
+            IsHitTestVisibleProperty.OverrideMetadata(typeof(CuttingLine), new FrameworkPropertyMetadata(BoxValue.False));
+            IsEnabledProperty.OverrideMetadata(typeof(CuttingLine), new FrameworkPropertyMetadata(BoxValue.False));
+        }
+
+        protected override void OnRender(DrawingContext drawingContext)
+        {
+            base.OnRender(drawingContext);
+
+            drawingContext.DrawEllipse(Fill, null, StartPoint, StrokeThickness * 1.2, StrokeThickness * 1.2);
+            drawingContext.DrawEllipse(Fill, null, EndPoint, StrokeThickness * 1.2, StrokeThickness * 1.2);
+        }
+    }
+}