Some common sub types of some basic shapes.
Namespace:
AForge.Math.Geometry
Assembly:
AForge.Math (in AForge.Math.dll) Version: 2.2.5.0 (2.2.5.0)
Syntax
C# 

public enum PolygonSubType 
Members
Member name  Description  

Unknown 
Unrecognized sub type of a shape (generic shape which does not have
any specific sub type).
 
Trapezoid 
Quadrilateral with one pair of parallel sides.
 
Parallelogram 
Quadrilateral with two pairs of parallel sides.
 
Rectangle 
Parallelogram with perpendicular adjacent sides.
 
Rhombus 
Parallelogram with all sides equal.
 
Square 
Rectangle with all sides equal.
 
EquilateralTriangle 
Triangle with all sides/angles equal.
 
IsoscelesTriangle 
Triangle with two sides/angles equal.
 
RectangledTriangle 
Triangle with a 90 degrees angle.
 
RectangledIsoscelesTriangle 
Triangle with a 90 degrees angle and other two angles are equal.
