ROLLSEAMS
The seams between a roll's drops across a floor.
Syntax
ROLLSEAMS(floor, width, angle, origin)
| Argument | Meaning |
|---|---|
| floor | The floor: an element, or a list of them ({@1,@4}: a room and its doorway), closed outlines joined into one. |
| width | The roll's width. |
| angle | The way the drops run (the pile's direction), in degrees anticlockwise from the X axis. |
| origin | A position the first seam runs through. |
Result
A list of lines, each {start, end}: each seam, where it crosses the floor.
Examples
In the example drawing:
| Expression | Gives |
|---|---|
ROLLSEAMS(@6,30,0,[30,-10]).COUNT |
1 |
See also: ROLLDROPS, Roll Layout Tool.