Add ForceCombinationPropertyUserControl

StructureHelperCommon/Models/Forces/ForceActionProperty.cs

@@ -0,0 +1,18 @@
+using StructureHelperCommon.Models.Shapes;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Forces
+{
+    /// <inheritdoc/>
+    public class ForceActionProperty : IForceActionProperty
+    {
+        /// <inheritdoc/>
+        public bool SetInGravityCenter { get; set; }
+        /// <inheritdoc/>
+        public IPoint2D ForcePoint { get; set; }
+    }
+}