Enumeration CornerType
CornerType categorizes the nature of a corner based on the intersection of its adjoining sides.
public enum EnumCornerType
{
/* The sides of the corner is normally intersected. */
CT_NORMAL_INTERSECTED = 0,
/* The sides of the corner is T-intersected. */
CT_T_INTERSECTED = 1,
/* The sides of the corner is cross-intersected. */
CT_CROSS_INTERSECTED = 2,
/* The sides are not intersected but they definitely make up a corner. */
CT_NOT_INTERSECTED = 3
}