Z-Index was added

StructureHelperLogics/Models/Materials/IPrimitiveMaterial.cs

@@ -0,0 +1,13 @@
+using StructureHelperCommon.Infrastructures.Enums;
+
+namespace StructureHelperLogics.Models.Materials
+{
+    public interface IPrimitiveMaterial
+    {
+        string Id { get;}
+        MaterialTypes MaterialType { get; }
+        CodeTypes CodeType { get; set; }
+        string ClassName { get; }
+        double Strength { get; }
+    }
+}