Questions tagged [scanline]

The tag has no usage guidance.

3 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
2 votes
0 answers

Scan Line Polygon Fill Edge Table Entry Order

I am trying to figure out the correct order between edges on edge table on scan line polygon fill. One example here on Y=1 takes first ...
Manuel Pap's user avatar
1 vote
0 answers

How to do a scanline fill with a self intersecting polygon?

I have a bezier curve and would like to draw it's stroke. To do that, I planned to approximate the stroke to a polygon and fill it with a scanline algorithm. While I feel confident about implementing ...
Julius's user avatar
  • 111
0 votes
0 answers

How to make sure that triangles share edges (also not overlap each other) when rendering a quadrilateral?

Here is my simple scanline-based triangle rasterizer using pure integer arithmetic. I adapted the code from this Stack Overflow answer The below code attempts to render a coloured quadrilateral by ...
Jimmy Yang's user avatar