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Fix z1 at least

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This commit is contained in:
Erica Fischer
2024-03-14 23:15:04 -07:00
parent c114d17eb4
commit dcf760a439
4 changed files with 9 additions and 9 deletions
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clip.cpp
+6 -6
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@@ -386,13 +386,13 @@ drawvec clean_or_clip_poly(drawvec &geom, int z, int buffer, bool clip, bool try
void to_tile_scale(drawvec &geom, int z, int detail) {
if (GLOBAL_DETAIL - detail - z < 0) {
for (size_t i = 0; i < geom.size(); i++) {
geom[i].x = std::round((double) geom[i].x * (1LL << (-(GLOBAL_DETAIL - detail - z))));
geom[i].y = std::round((double) geom[i].y * (1LL << (-(GLOBAL_DETAIL - detail - z))));
geom[i].x = geom[i].x * (1LL << (-(GLOBAL_DETAIL - detail - z)));
geom[i].y = geom[i].y * (1LL << (-(GLOBAL_DETAIL - detail - z)));
}
} else {
for (size_t i = 0; i < geom.size(); i++) {
geom[i].x = std::round((double) geom[i].x / (1LL << (GLOBAL_DETAIL - detail - z)));
geom[i].y = std::round((double) geom[i].y / (1LL << (GLOBAL_DETAIL - detail - z)));
geom[i].x = std::llround((double) geom[i].x / (1LL << (GLOBAL_DETAIL - detail - z)));
geom[i].y = std::llround((double) geom[i].y / (1LL << (GLOBAL_DETAIL - detail - z)));
}
}
}
@@ -415,8 +415,8 @@ drawvec remove_noop(drawvec geom, int type, int shift) {
drawvec out;
for (size_t i = 0; i < geom.size(); i++) {
long long nx = std::round((double) geom[i].x / (1LL << shift));
long long ny = std::round((double) geom[i].y / (1LL << shift));
long long nx = std::llround((double) geom[i].x / (1LL << shift));
long long ny = std::llround((double) geom[i].y / (1LL << shift));
if (geom[i].op == VT_LINETO && nx == ox && ny == oy) {
continue;
geometry.cpp
+1 -1
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@@ -21,7 +21,7 @@
#include "errors.hpp"
#include "projection.hpp"
drawvec decode_geometry(const char **meta, int z, unsigned tx, unsigned ty, long long *bbox, long long initial_x, long long initial_y) {
drawvec decode_geometry(const char **meta, int z, long long tx, long long ty, long long *bbox, long long initial_x, long long initial_y) {
drawvec out;
bbox[0] = LLONG_MAX;
geometry.hpp
+1 -1
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@@ -67,7 +67,7 @@ struct draw {
typedef std::vector<draw> drawvec;
struct serial_feature;
drawvec decode_geometry(const char **meta, int z, unsigned tx, unsigned ty, long long *bbox, long long initial_x, long long initial_y);
drawvec decode_geometry(const char **meta, int z, long long tx, long long ty, long long *bbox, long long initial_x, long long initial_y);
void to_tile_scale(drawvec &geom, int z, int detail);
drawvec from_tile_scale(drawvec const &geom, int z, int detail);
drawvec remove_noop(drawvec geom, int type, int shift);
tile.cpp
+1 -1
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@@ -447,7 +447,7 @@ static void rewrite(serial_feature const &osf, int z, int nextzoom, int maxzoom,
int k;
for (k = 0; k < 4; k++) {
// Division instead of right-shift because coordinates can be negative
bbox2[k] = osf.bbox[k] / (1 << (GLOBAL_DETAIL - nextzoom - 8));
bbox2[k] = osf.bbox[k] / (1LL << (GLOBAL_DETAIL - nextzoom - 8));
}
// Decrement the top and left edges so that any features that are
// touching the edge can potentially be included in the adjacent tiles too.