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Fix tile-join crash when trying to merge empty tilesets with --overzoom (#138)

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* Fix tile-join crash when trying to merge empty tilesets with --overzoom

* Add an option not to reduce tiny polygons to dust at maxzoom

* Add test for prevention of tiny polygon reduction at maxzoom

* Change version number
This commit is contained in:
Erica Fischer
2023-08-31 13:02:03 -07:00
committed by GitHub
parent 2ec6180003
commit e6d05bc317
11 changed files with 409 additions and 4 deletions
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man/tippecanoe.1
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@@ -27,7 +27,11 @@ see the shape and relative popularity of every point of interest and every
significant travel corridor.
.SH Installation
.PP
For this fork you will need to build from the source repository:
The easiest way to install tippecanoe on OSX is with Homebrew \[la]http://brew.sh/\[ra]:
.PP
$ brew install tippecanoe
.PP
On Ubuntu it will usually be easiest to build from the source repository:
.PP
.RS
.nf
@@ -629,6 +633,8 @@ the line or polygon within one tile unit of its proper location. You can probabl
.IP \(bu 2
\fB\fC\-pt\fR or \fB\fC\-\-no\-tiny\-polygon\-reduction\fR: Don't combine the area of very small polygons into small squares that represent their combined area.
.IP \(bu 2
\fB\fC\-pT\fR or \fB\fC\-\-no\-tiny\-polygon\-reduction\-at\-maximum\-zoom\fR: Combine the area of very small polygons into small squares that represent their combined area only at zoom levels below the maximum.
.IP \(bu 2
\fB\fC\-\-tiny\-polygon\-size=\fR\fIsize\fP: Use the specified \fIsize\fP for tiny polygons instead of the default 2. Anything above 6 or so will lead to visible artifacts with the default tile detail.
.IP \(bu 2
\fB\fC\-av\fR or \fB\fC\-\-visvalingam\fR: Use Visvalingam's simplification algorithm rather than Douglas\-Peucker's.