Function

Summary

Transforms a distance vector by the rotation and scale of a transform.

Package

graphics-ports

Signature

transform-distance transform dx dy => dx2 , dy2

Arguments

transform

A transform.

dx

A real number.

dy

A real number.

Values

dx2

A real number.

dy2

A real number.

Description

The function transform-distance transforms the distance ( dx dy ) by the rotation and scale in the transform . The translation in the transform is ignored. Transformed ( dx dy ) is returned as two values.

See also

transform