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Re: [Freetype-devel] Re: GSOC - Distance Fields
From: |
Alexei Podtelezhnikov |
Subject: |
Re: [Freetype-devel] Re: GSOC - Distance Fields |
Date: |
Tue, 16 Jun 2020 12:49:19 -0400 |
Anuj,
Each curved segment has a large number of neighboring grid points.
each of which has a unique nearest projection on the curve. The curve
is naturally sampled by this projection points a very large number of
times and quite uniformly. Therefore, why not divide the curve into a
large number of segments to begin with and then just find whatever
point is close to each grid? It could be a lot faster to find the
distance this way.
I am deeply sorry if this mathematical fact offends you in any way.
Your code is good but please allow me to suggest an alternative,
perhaps, faster implementation.
Alexei
- Re: [Freetype-devel] Re: GSOC - Distance Fields, (continued)
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Anuj Verma, 2020/06/14
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Alexei Podtelezhnikov, 2020/06/14
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Anuj Verma, 2020/06/15
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Alexei Podtelezhnikov, 2020/06/15
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Alexei Podtelezhnikov, 2020/06/15
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Anuj Verma, 2020/06/15
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Alexei Podtelezhnikov, 2020/06/15
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Anuj Verma, 2020/06/15
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Alexei Podtelezhnikov, 2020/06/15
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Behdad Esfahbod, 2020/06/16
- Re: [Freetype-devel] Re: GSOC - Distance Fields,
Alexei Podtelezhnikov <=
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Behdad Esfahbod, 2020/06/16
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Anuj Verma, 2020/06/17
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Alexei Podtelezhnikov, 2020/06/17
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Anuj Verma, 2020/06/18
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Alexei Podtelezhnikov, 2020/06/18
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Anuj Verma, 2020/06/18
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Anuj Verma, 2020/06/20
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Alexei Podtelezhnikov, 2020/06/20
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Anuj Verma, 2020/06/22
- Re: [Freetype-devel] Re: GSOC - Distance Fields, Alexei Podtelezhnikov, 2020/06/23