Nonzero Field¶
Summary¶
Rule that determines whether a point is in the fill region of the path by drawing a ray from that point to infinity in any direction and then examining the places where a segment of the shape crosses the ray. Starting with a count of zero, add one each time a segment crosses the ray from left to right and subtract one each time a path segment crosses the ray from right to left. After counting the crossings, if the result is zero then the point is outside the path. Otherwise, it is inside.
Signature¶
1 |
|
Return Value¶
FillRule
Declaring Type¶
Last update: March 23, 2023