Transforms a distance vector by the rotation and scale of a transform.
graphics-ports
transform-distance transform dx dy => dx2, dy2
transform⇩ |
A transform. |
dx⇩ |
A real number. |
dy⇩ |
A real number. |
dx2 |
A real number. |
dy2 |
A real number. |
The function transform-distance
transforms the distance (dx dy) by the rotation and scale in transform. The translation in transform is ignored. The transformed distance is returned as two values.
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:33:02