Graphics.PS.Matrix

Matrix type and functions.

Documentation

type R = Double

Synonym for Double.

data Matrix

Transformation matrix data type.

Constructors

Matrix R R R R R R

Instances

Eq Matrix

Num Matrix

Show Matrix

identity :: Matrix

The identity matrix.

translation :: R -> R -> Matrix

A translation matrix with independent x and y offsets.

scaling :: R -> R -> Matrix

A scaling matrix with independent x and y scalars.

rotation :: R -> Matrix

A rotation matrix through the indicated angle (in radians).