Geom2D

data Point a

type DPoint

data Transform a

data Line a

data Polygon a

class AffineTransform a b

($*)

inverse

lineEquation

lineDistance

closestPoint

lineIntersect

vectorMag

vectorMagSquare

vectorAngle

dirVector

normVector

(^.^)

vectorCross

vectorDistance

interpolateVector

rotateScaleVec

flipVector

turnAround

rotateVec

rotate

rotate90L

rotate90R

translate

idTrans