RemoveUnderlying property for primitives was added

StructureHelperLogics/NdmCalculations/Primitives/RectanglePrimitive.cs

@@ -30,9 +30,11 @@ namespace StructureHelperLogics.NdmCalculations.Primitives
         public double Width { get; set; }
         public double Height { get; set; }
         public double Angle { get; set; }
-
+        public bool ClearUnderlying { get; set; }
+        public bool Triangulate { get; set; }
         public IVisualProperty VisualProperty { get; }
 
+
         public RectanglePrimitive()
         {
             Name = "New Rectangle";
@@ -41,6 +43,8 @@ namespace StructureHelperLogics.NdmCalculations.Primitives
             VisualProperty = new VisualProperty { Opacity = 0.8d};
             UsersPrestrain = new StrainTuple();
             AutoPrestrain = new StrainTuple();
+            ClearUnderlying = false;
+            Triangulate = true;
         }
 
         public RectanglePrimitive(IHeadMaterial material) : this() { HeadMaterial = material; }
@@ -48,6 +52,7 @@ namespace StructureHelperLogics.NdmCalculations.Primitives
         public object Clone()
         {
             var primitive = new RectanglePrimitive();
+            NdmPrimitivesService.CopyNdmProperties(this, primitive);
             NdmPrimitivesService.CopyDivisionProperties(this, primitive);
             ShapeService.CopyRectangleProperties(this, primitive);
             return primitive;
@@ -66,5 +71,19 @@ namespace StructureHelperLogics.NdmCalculations.Primitives
         {
             throw new NotImplementedException();
         }
+
+        public bool IsPointInside(IPoint2D point)
+        {
+            var xMax = CenterX + Width / 2;
+            var xMin = CenterX - Width / 2;
+            var yMax = CenterY + Height / 2;
+            var yMin = CenterY - Height / 2;
+            if (point.X > xMax ||
+                point.X < xMin ||
+                point.Y > yMax ||
+                point.Y < yMin)
+            { return false; }
+            return true;
+        }
     }
 }