2.3 DUIM-Geometry Module
region-contains-position?
Generic function
Summary
Returns #t if the point at x,y is contained in the region.
Signature
region-contains-position?region x y => boolean
Arguments
- region
- An instance of type
<region>. - x
- An instance of type
<real>. - y
- An instance of type
<real>.
Values
- boolean
- An instance of type
<boolean>.
Library
duim-geometry
Module
duim-geometry
Description
Returns #t if the point at x,y is contained in the region region, otherwise returns #f. Since regions in DUIM are closed, this returns #t if the point at x,y is on the region's boundary.