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Bounding box of tile-relative mvt geometry

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Erica Fischer
2024-08-23 13:12:43 -07:00
parent 0514802f66
commit afa6a73a79
5 changed files with 65 additions and 10 deletions
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clip.cpp
+8 -9
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@@ -1184,20 +1184,17 @@ struct index_event {
}
};
void get_quadkey_bounds(std::vector<mvt_geometry> const &geom,
unsigned long long *start, unsigned long long *end,
int z, int x, int y, int extent) {
}
mvt_tile assign_to_bins(mvt_tile const &features, std::vector<mvt_layer> const &bins, int z, int x, int y, int extent) {
mvt_tile assign_to_bins(mvt_tile const &features, std::vector<mvt_layer> const &bins, int z, int x, int y, int detail) {
std::vector<index_event> events;
// Index bins
for (size_t i = 0; i < bins.size(); i++) {
for (size_t j = 0; j < bins[i].features.size(); j++) {
long long xmin, ymin, xmax, ymax;
unsigned long long start, end;
get_quadkey_bounds(bins[i].features[j].geometry, &start, &end, z, x, y, extent);
get_bbox(bins[i].features[j].geometry, &xmin, &ymin, &xmax, &ymax, z, x, y, detail);
// get_quadkey_bounds(xmin, xmax, ymin, ymax, &start, &end, z, x, y, detail);
events.emplace_back(start, index_event::ENTER, i, j);
events.emplace_back(end, index_event::EXIT, i, j);
}
@@ -1206,9 +1203,11 @@ mvt_tile assign_to_bins(mvt_tile const &features, std::vector<mvt_layer> const &
// Index points
for (size_t i = 0; i < features.layers.size(); i++) {
for (size_t j = 0; j < features.layers[i].features.size(); j++) {
long long xmin, ymin, xmax, ymax;
unsigned long long start, end;
get_quadkey_bounds(bins[i].features[j].geometry, &start, &end, z, x, y, extent);
get_bbox(bins[i].features[j].geometry, &xmin, &ymin, &xmax, &ymax, z, x, y, detail);
// get_quadkey_bounds(xmin, xmax, ymin, ymax, &start, &end, z, x, y, detail);
events.emplace_back(start, index_event::CHECK, i, j);
}
}
@@ -1448,7 +1447,7 @@ std::string overzoom(std::vector<source_tile> const &tiles, int nz, int nx, int
}
if (bins.size() > 0) {
outtile = assign_to_bins(outtile, bins, nz, nx, ny, 1 << detail);
outtile = assign_to_bins(outtile, bins, nz, nx, ny, detail);
}
for (ssize_t i = outtile.layers.size() - 1; i >= 0; i--) {