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Further cleanup of minzoom- and maxzoom-related variable names

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This commit is contained in:
Eric Fischer
2015-12-15 12:00:05 -08:00
parent 7372a2c4bc
commit 76de0c82d2
2 changed files with 16 additions and 16 deletions
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geojson.c
+7 -7
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@@ -564,19 +564,19 @@ int serialize_geometry(json_object *geometry, json_object *properties, const cha
serialize_byte(geomfile, VT_END, geompos, fname);
/*
* Note that minzoom for lines is the dimension
* Note that feature_minzoom for lines is the dimension
* of the geometry in world coordinates, but
* for points is the lowest zoom level (in tiles,
* not in pixels) at which it should be drawn.
*
* So a line that is too small for, say, z8
* will have minzoom of 18 (if tile detail is 10),
* will have feature_minzoom of 18 (if tile detail is 10),
* not 8.
*/
int minzoom = 0;
int feature_minzoom = 0;
if (mb_geometry[t] == VT_LINE) {
for (minzoom = 0; minzoom < 31; minzoom++) {
unsigned mask = 1 << (32 - (minzoom + 1));
for (feature_minzoom = 0; feature_minzoom < 31; feature_minzoom++) {
unsigned mask = 1 << (32 - (feature_minzoom + 1));
if (((bbox[0] & mask) != (bbox[2] & mask)) || ((bbox[1] & mask) != (bbox[3] & mask))) {
break;
@@ -587,10 +587,10 @@ int serialize_geometry(json_object *geometry, json_object *properties, const cha
if (r == 0) {
r = .00000001;
}
minzoom = basezoom - floor(log(r) / -log(droprate));
feature_minzoom = basezoom - floor(log(r) / -log(droprate));
}
serialize_byte(geomfile, minzoom, geompos, fname);
serialize_byte(geomfile, feature_minzoom, geompos, fname);
struct index index;
index.start = geomstart;