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Add --smallest-maximum-zoom-guess to specify a minimum maxzoom to guess (#2)

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* Add --maximum-zoom-at-least to specify a minimum maxzoom to guess

* Check whether the specified minimum maxzoom is out of range

* Rename the option to --smallest-maximum-zoom-guess

* Update tests, changelog, and version
This commit is contained in:
Erica Fischer
2022-08-11 10:04:03 -07:00
committed by GitHub
parent 86f3e98c02
commit a9bf6cacd4
7 changed files with 1280 additions and 144 deletions
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man/tippecanoe.1
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@@ -399,6 +399,8 @@ Parallel processing will also be automatic if the input file is in FlatGeobuf fo
.IP \(bu 2
\fB\fC\-zg\fR or \fB\fC\-\-maximum\-zoom=g\fR: Guess what is probably a reasonable maxzoom based on the spacing of features.
.IP \(bu 2
\fB\fC\-\-smallest\-maximum\-zoom\-guess=\fR\fIzoom\fP: Guess what is probably a reasonable maxzoom based on the spacing of features, but using the specified \fIzoom\fP if a lower maxzoom is guessed.
.IP \(bu 2
\fB\fC\-Z\fR \fIzoom\fP or \fB\fC\-\-minimum\-zoom=\fR\fIzoom\fP: Minzoom: the lowest zoom level for which tiles are generated (default 0)
.IP \(bu 2
\fB\fC\-ae\fR or \fB\fC\-\-extend\-zooms\-if\-still\-dropping\fR: Increase the maxzoom if features are still being dropped at that zoom level.
@@ -477,7 +479,8 @@ zoom level precision (ft) precision (m) map scale
.PP
All internal math is done in terms of a 32\-bit tile coordinate system, so 1/(2 of the size of Earth,
or about 1cm, is the smallest distinguishable distance. If \fImaxzoom\fP + \fIdetail\fP > 32, no additional
resolution is obtained than by using a smaller \fImaxzoom\fP or \fIdetail\fP\&.
resolution is obtained than by using a smaller \fImaxzoom\fP or \fIdetail\fP, and the \fIdetail\fP of tiles will
be reduced to the maximum that can be used with the specified \fImaxzoom\fP\&.
.SS Filtering feature attributes
.RS
.IP \(bu 2