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Once features can't possibly fit in a tile, stop trying (#9)

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* Stop adding features to a tile if it can't possibly work

* Add --integer and --fraction options to tippecanoe-decode

* Carry the strategies field from tileset metadata through tile-join

* Update changelog

* Assign different codes to different kinds of error exits
This commit is contained in:
Erica Fischer
2022-09-23 20:01:13 -04:00
committed by GitHub
parent ed31b9ac84
commit af1a7ed7ae
44 changed files with 782 additions and 488 deletions
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mvt.cpp
+6 -5
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@@ -13,6 +13,7 @@
#include "protozero/pbf_reader.hpp"
#include "protozero/pbf_writer.hpp"
#include "milo/dtoa_milo.h"
#include "errors.hpp"
mvt_geometry::mvt_geometry(int nop, long long nx, long long ny) {
this->op = nop;
@@ -115,7 +116,7 @@ bool mvt_tile::decode(std::string &message, bool &was_compressed) {
if (is_compressed(message)) {
std::string uncompressed;
if (decompress(message, uncompressed) == 0) {
exit(EXIT_FAILURE);
exit(EXIT_MVT);
}
src = uncompressed;
was_compressed = true;
@@ -349,10 +350,10 @@ std::string mvt_tile::encode() {
value_writer.add_bool(7, pbv.numeric_value.bool_value);
} else if (pbv.type == mvt_null) {
fprintf(stderr, "Internal error: trying to write null attribute to tile\n");
exit(EXIT_FAILURE);
exit(EXIT_IMPOSSIBLE);
} else {
fprintf(stderr, "Internal error: trying to write undefined attribute type to tile\n");
exit(EXIT_FAILURE);
exit(EXIT_IMPOSSIBLE);
}
sorted_value sv;
@@ -418,7 +419,7 @@ std::string mvt_tile::encode() {
if (dx < INT_MIN || dx > INT_MAX || dy < INT_MIN || dy > INT_MAX) {
fprintf(stderr, "Internal error: Geometry delta is too big: %lld,%lld\n", dx, dy);
exit(EXIT_FAILURE);
exit(EXIT_IMPOSSIBLE);
}
geometry.push_back(protozero::encode_zigzag32(dx));
@@ -431,7 +432,7 @@ std::string mvt_tile::encode() {
length++;
} else {
fprintf(stderr, "\nInternal error: corrupted geometry\n");
exit(EXIT_FAILURE);
exit(EXIT_IMPOSSIBLE);
}
}