Transforms a list of integer pairs representing distances by the inverse of a transform.
graphics-ports
untransform-distances transform distances => result
transform⇩ |
A transform. |
distances⇩ |
A list of pairs of real numbers. |
result |
A list of pairs of real numbers. |
The function untransform-distances
transforms a list of alternating (dx dy) pairs in distances by the effective inverse of transform. Transformed values are returned as a new list.
See graphics-state for details of how a transform is used.
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:33:02