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Bin more aggressively if a point doesn't meet the pnpoly test

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This commit is contained in:
Erica Fischer
2024-09-28 13:21:31 -07:00
parent 4822d02f24
commit ad68f89e2e
5 changed files with 49 additions and 26 deletions
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clip.cpp
+24 -15
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@@ -1509,7 +1509,8 @@ mvt_tile assign_to_bins(mvt_tile const &features, std::vector<mvt_layer> const &
std::string const &accumulate_numeric,
std::set<std::string> keep,
std::set<std::string> exclude,
std::vector<std::string> exclude_prefix) {
std::vector<std::string> exclude_prefix,
int buffer) {
std::vector<index_event> events;
// Index bins
@@ -1578,28 +1579,35 @@ mvt_tile assign_to_bins(mvt_tile const &features, std::vector<mvt_layer> const &
} else if (e.kind == index_event::CHECK) {
auto const &feature = features.layers[e.layer].features[e.feature];
// if we can't find a real match,
// assign points to the most nearby bin
ssize_t which_outfeature = outfeatures.size() - 1;
for (auto const &a : active) {
auto const &bin = bins[a.layer].features[a.feature];
if (bbox_intersects(e.xmin, e.ymin, e.xmax, e.ymax,
a.xmin, a.ymin, a.xmax, a.ymax)) {
if (pnpoly_mp(bin.geometry, feature.geometry[0].x, feature.geometry[0].y)) {
tile_feature outfeature;
for (auto const &g : feature.geometry) {
outfeature.geom.emplace_back(g.op, g.x, g.y);
}
outfeature.t = feature.type;
outfeature.has_id = feature.has_id;
outfeature.id = feature.id;
outfeature.tags = feature.tags;
outfeature.layer = &features.layers[e.layer];
outfeature.seq = e.feature;
outfeatures[a.outfeature].push_back(std::move(outfeature));
which_outfeature = a.outfeature;
break;
}
}
}
if (which_outfeature >= 0) {
tile_feature outfeature;
for (auto const &g : feature.geometry) {
outfeature.geom.emplace_back(g.op, g.x, g.y);
}
outfeature.t = feature.type;
outfeature.has_id = feature.has_id;
outfeature.id = feature.id;
outfeature.tags = feature.tags;
outfeature.layer = &features.layers[e.layer];
outfeature.seq = e.feature;
outfeatures[which_outfeature].push_back(std::move(outfeature));
}
} else /* EXIT */ {
auto const &found = active.find({e.layer, e.feature});
if (found != active.end()) {
@@ -1714,7 +1722,8 @@ std::string overzoom(std::vector<source_tile> const &tiles, int nz, int nx, int
g.y -= ny * outtilesize;
}
if (!sametile) {
// Don't clip here if we are binning, because we need to bin points in the buffer
if (!sametile /* && bins.size() == 0 */) {
// Clip to output tile
long long xmin = LLONG_MAX;
@@ -1872,7 +1881,7 @@ 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, detail, attribute_accum, accumulate_numeric,
keep, exclude, exclude_prefix);
keep, exclude, exclude_prefix, buffer);
}
for (ssize_t i = outtile.layers.size() - 1; i >= 0; i--) {
tests/pbf/0-0-0-pop-0-0-0.pbf.out.json
+3 -3
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tests/pbf/0-0-0-pop-1-1-0.pbf.out.json
+17 -3
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tests/pbf/0-0-0-pop-2-0-1.pbf.out.json
+2 -2
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tests/pbf/bin-11-327-791.pbf.out.json
+3 -3
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@@ -2,7 +2,7 @@
{ "type": "FeatureCollection", "properties": { "layer": "muni", "version": 2, "extent": 4096 }, "features": [
{ "type": "Feature", "properties": { "ZCTA5CE10": "94116", "GEOID10": "94116", "CLASSFP10": "B5", "MTFCC10": "G6350", "FUNCSTAT10": "S", "ALAND10": 6699058, "AWATER10": 97204, "INTPTLAT10": "+37.7453994", "INTPTLON10": "-122.4860655", "tippecanoe:count": 193 }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.510433, 37.764065 ], [ -122.509918, 37.763930 ], [ -122.508202, 37.751037 ], [ -122.470951, 37.752665 ], [ -122.471123, 37.753480 ], [ -122.470951, 37.754837 ], [ -122.470093, 37.754701 ], [ -122.470264, 37.753887 ], [ -122.469578, 37.753615 ], [ -122.469063, 37.752937 ], [ -122.468376, 37.753208 ], [ -122.467861, 37.752665 ], [ -122.463398, 37.753073 ], [ -122.461338, 37.751308 ], [ -122.460308, 37.749815 ], [ -122.458591, 37.748051 ], [ -122.458763, 37.747643 ], [ -122.459450, 37.747100 ], [ -122.459106, 37.746829 ], [ -122.460823, 37.745336 ], [ -122.461338, 37.745607 ], [ -122.463741, 37.743707 ], [ -122.467690, 37.743435 ], [ -122.468548, 37.741535 ], [ -122.471294, 37.741399 ], [ -122.470951, 37.737598 ], [ -122.470608, 37.736648 ], [ -122.471638, 37.734747 ], [ -122.475071, 37.734747 ], [ -122.475243, 37.734612 ], [ -122.475414, 37.737463 ], [ -122.481766, 37.737191 ], [ -122.482452, 37.737463 ], [ -122.483311, 37.737463 ], [ -122.486229, 37.736784 ], [ -122.488461, 37.737055 ], [ -122.490005, 37.738006 ], [ -122.491379, 37.737327 ], [ -122.491379, 37.734069 ], [ -122.496872, 37.733933 ], [ -122.498589, 37.734204 ], [ -122.500477, 37.735155 ], [ -122.502022, 37.735562 ], [ -122.505283, 37.735562 ], [ -122.505283, 37.735426 ], [ -122.506828, 37.735426 ], [ -122.506657, 37.736241 ], [ -122.510433, 37.764065 ] ] ] } }
,
{ "type": "Feature", "properties": { "ZCTA5CE10": "94122", "GEOID10": "94122", "CLASSFP10": "B5", "MTFCC10": "G6350", "FUNCSTAT10": "S", "ALAND10": 6124844, "AWATER10": 0, "INTPTLAT10": "+37.7587992", "INTPTLON10": "-122.4851269", "tippecanoe:count": 226 }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.458763, 37.766237 ], [ -122.457733, 37.765965 ], [ -122.457561, 37.763523 ], [ -122.460823, 37.762573 ], [ -122.460651, 37.760537 ], [ -122.459965, 37.759316 ], [ -122.463226, 37.758773 ], [ -122.462540, 37.756737 ], [ -122.463570, 37.756330 ], [ -122.463741, 37.753751 ], [ -122.463398, 37.753073 ], [ -122.467861, 37.752665 ], [ -122.468376, 37.753208 ], [ -122.469063, 37.752937 ], [ -122.469578, 37.753615 ], [ -122.470264, 37.753887 ], [ -122.470093, 37.754701 ], [ -122.470951, 37.754837 ], [ -122.471123, 37.753480 ], [ -122.470951, 37.752665 ], [ -122.508202, 37.751037 ], [ -122.509918, 37.764065 ], [ -122.461166, 37.766237 ], [ -122.458763, 37.766237 ] ] ] } }
{ "type": "Feature", "properties": { "ZCTA5CE10": "94122", "GEOID10": "94122", "CLASSFP10": "B5", "MTFCC10": "G6350", "FUNCSTAT10": "S", "ALAND10": 6124844, "AWATER10": 0, "INTPTLAT10": "+37.7587992", "INTPTLON10": "-122.4851269", "tippecanoe:count": 228 }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.458763, 37.766237 ], [ -122.457733, 37.765965 ], [ -122.457561, 37.763523 ], [ -122.460823, 37.762573 ], [ -122.460651, 37.760537 ], [ -122.459965, 37.759316 ], [ -122.463226, 37.758773 ], [ -122.462540, 37.756737 ], [ -122.463570, 37.756330 ], [ -122.463741, 37.753751 ], [ -122.463398, 37.753073 ], [ -122.467861, 37.752665 ], [ -122.468376, 37.753208 ], [ -122.469063, 37.752937 ], [ -122.469578, 37.753615 ], [ -122.470264, 37.753887 ], [ -122.470093, 37.754701 ], [ -122.470951, 37.754837 ], [ -122.471123, 37.753480 ], [ -122.470951, 37.752665 ], [ -122.508202, 37.751037 ], [ -122.509918, 37.764065 ], [ -122.461166, 37.766237 ], [ -122.458763, 37.766237 ] ] ] } }
,
{ "type": "Feature", "properties": { "ZCTA5CE10": "94127", "GEOID10": "94127", "CLASSFP10": "B5", "MTFCC10": "G6350", "FUNCSTAT10": "S", "ALAND10": 4585709, "AWATER10": 9359, "INTPTLAT10": "+37.7360266", "INTPTLON10": "-122.4572070", "tippecanoe:count": 169 }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.454472, 37.751308 ], [ -122.453957, 37.750629 ], [ -122.454128, 37.749001 ], [ -122.453098, 37.749001 ], [ -122.452927, 37.751172 ], [ -122.452068, 37.751172 ], [ -122.452068, 37.748322 ], [ -122.450867, 37.746965 ], [ -122.449493, 37.746693 ], [ -122.451725, 37.745607 ], [ -122.450180, 37.743571 ], [ -122.449150, 37.742892 ], [ -122.446575, 37.742485 ], [ -122.446232, 37.742078 ], [ -122.446060, 37.741128 ], [ -122.444687, 37.740856 ], [ -122.444000, 37.740042 ], [ -122.442799, 37.739770 ], [ -122.442455, 37.739499 ], [ -122.442627, 37.738277 ], [ -122.442455, 37.737598 ], [ -122.444687, 37.737598 ], [ -122.446060, 37.735562 ], [ -122.446404, 37.735562 ], [ -122.446232, 37.735155 ], [ -122.445374, 37.734612 ], [ -122.444344, 37.734612 ], [ -122.444344, 37.730675 ], [ -122.453442, 37.730675 ], [ -122.453442, 37.731625 ], [ -122.457561, 37.731082 ], [ -122.457390, 37.730675 ], [ -122.459278, 37.730810 ], [ -122.459965, 37.729860 ], [ -122.459965, 37.728774 ], [ -122.460995, 37.728638 ], [ -122.460823, 37.727552 ], [ -122.462025, 37.727416 ], [ -122.462540, 37.727145 ], [ -122.462711, 37.725515 ], [ -122.462196, 37.725244 ], [ -122.462196, 37.723071 ], [ -122.463913, 37.722392 ], [ -122.464428, 37.721713 ], [ -122.472496, 37.721578 ], [ -122.471981, 37.728774 ], [ -122.472324, 37.728774 ], [ -122.471809, 37.734204 ], [ -122.470608, 37.736648 ], [ -122.470951, 37.737598 ], [ -122.471294, 37.741399 ], [ -122.468548, 37.741535 ], [ -122.467690, 37.743435 ], [ -122.463741, 37.743707 ], [ -122.461338, 37.745607 ], [ -122.460823, 37.745336 ], [ -122.459106, 37.746829 ], [ -122.459450, 37.747100 ], [ -122.459106, 37.747236 ], [ -122.458763, 37.746829 ], [ -122.455845, 37.746422 ], [ -122.455502, 37.747100 ], [ -122.454643, 37.747100 ], [ -122.454643, 37.751308 ], [ -122.454472, 37.751308 ] ] ] } }
,
@@ -42,9 +42,9 @@
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