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Calculate feature-dropping (except gamma) during geometry reordering

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This commit is contained in:
Eric Fischer
2016-10-10 17:15:33 -07:00
parent c8a1b082e0
commit 5ab41417fc
4 changed files with 58 additions and 29 deletions
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tile.cpp
+3 -18
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@@ -792,11 +792,7 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
continue;
}
if (t == VT_LINE && z + line_detail <= feature_minzoom) {
continue;
}
if (t == VT_POINT && z < feature_minzoom && gamma < 0) {
if (z < feature_minzoom) {
continue;
}
@@ -805,21 +801,10 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
index = encode(bbox[0] / 2 + bbox[2] / 2, bbox[1] / 2 + bbox[3] / 2);
}
if (gamma >= 0 && (t == VT_POINT ||
(additional[A_LINE_DROP] && t == VT_LINE) ||
(additional[A_POLYGON_DROP] && t == VT_POLYGON))) {
seq++;
if (seq >= 0) {
seq -= interval;
} else {
if (gamma > 0) {
if (manage_gap(index, &previndex, scale, gamma, &gap)) {
continue;
}
if (gamma > 0) {
if (manage_gap(index, &previndex, scale, gamma, &gap)) {
continue;
}
}
}
if (additional[A_CALCULATE_FEATURE_DENSITY]) {