C# (CSharp) BuildingCoder CmdSlabBoundaryArea.GetSignedPolygonArea - 1 examples found. These are the top rated real world C# (CSharp) examples of BuildingCoder.CmdSlabBoundaryArea.GetSignedPolygonArea extracted from open source projects. You can rate examples to help us improve the quality of examples.
Use the formula area = sign * 0.5 * sum( xi * ( yi+1 - yi-1 ) ) to determine the winding direction (clockwise or counter) and area of a 2D polygon. Cf. also GetPolygonPlane.