Vector2D IsLeftOfLineOrOnIt Method Delta Engine Documentation
http://stackoverflow.com/questions/3461453/determine-which-side-of-a-line-a-point-lies View code on GitHub

Namespace: DeltaEngine.Datatypes
Assembly: DeltaEngine (in DeltaEngine.dll) Version: 1.1.1.0 (1.1.1)
Syntax

public bool IsLeftOfLineOrOnIt(
	Vector2D lineStart,
	Vector2D lineEnd
)

Return Value

Type: Boolean
See Also