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docs/api/Nodify_Connection.md

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+# Connection Class  
+  
+**Namespace:** Nodify  
+  
+**Assembly:** Nodify  
+  
+**Inheritance:** [Object](https://docs.microsoft.com/en-us/dotnet/api/System.Object) → [DispatcherObject](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Threading.DispatcherObject) → [DependencyObject](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.DependencyObject) → [Visual](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Media.Visual) → [UIElement](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.UIElement) → [FrameworkElement](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.FrameworkElement) → [Shape](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Shapes.Shape) → [BaseConnection](Nodify_BaseConnection) → [Connection](Nodify_Connection)  
+  
+**References:** [Connector](Nodify_Connector), [NodifyEditor](Nodify_NodifyEditor)  
+  
+Represents a cubic bezier curve.  
+  
+```csharp  
+public class Connection : BaseConnection  
+```  
+  
+## Constructors  
+  
+### Connection()  
+  
+```csharp  
+public Connection();  
+```  
+  
+## Methods  
+  
+### DrawDirectionalArrowsGeometry(StreamGeometryContext, Point, Point)  
+  
+```csharp  
+protected override void DrawDirectionalArrowsGeometry(StreamGeometryContext context, Point source, Point target);  
+```  
+  
+**Parameters**  
+  
+`context` [StreamGeometryContext](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Media.StreamGeometryContext)  
+  
+`source` [Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+  
+`target` [Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+  
+### DrawLineGeometry(StreamGeometryContext, Point, Point)  
+  
+```csharp  
+protected override ValueTuple<ValueTuple<Point, Point>, ValueTuple<Point, Point>> DrawLineGeometry(StreamGeometryContext context, Point source, Point target);  
+```  
+  
+**Parameters**  
+  
+`context` [StreamGeometryContext](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Media.StreamGeometryContext)  
+  
+`source` [Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+  
+`target` [Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+  
+**Returns**  
+  
+[ValueTuple\<ValueTuple\<Point, Point\>, ValueTuple\<Point, Point\>\>](https://docs.microsoft.com/en-us/dotnet/api/System.ValueTuple-2)  
+  
+### GetTextPosition(FormattedText, Point, Point)  
+  
+```csharp  
+protected override Point GetTextPosition(FormattedText text, Point source, Point target);  
+```  
+  
+**Parameters**  
+  
+`text` [FormattedText](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Media.FormattedText)  
+  
+`source` [Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+  
+`target` [Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+  
+**Returns**  
+  
+[Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+  
+### InterpolateCubicBezier(Point, Point, Point, Point, Double)  
+  
+```csharp  
+protected static Point InterpolateCubicBezier(Point P0, Point P1, Point P2, Point P3, double t);  
+```  
+  
+**Parameters**  
+  
+`P0` [Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+  
+`P1` [Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+  
+`P2` [Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+  
+`P3` [Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+  
+`t` [Double](https://docs.microsoft.com/en-us/dotnet/api/System.Double)  
+  
+**Returns**  
+  
+[Point](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Point)  
+