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Remove dead code

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This commit is contained in:
Eric Fischer 2016-10-26 15:42:52 -07:00
parent 9fbc7b9a55
commit 93d3c40593
2 changed files with 1 additions and 33 deletions
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30
geojson.cpp
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@ -350,34 +350,6 @@ int serialize_geometry(json_object *geometry, json_object *properties, json_obje
}
}
/*
* 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 feature_minzoom of 18 (if tile detail is 10),
* not 8.
*/
int feature_minzoom = 0;
if (mb_geometry[t] == VT_LINE) {
// Skip z0 check because everything is always in the one z0 tile
for (feature_minzoom = 1; 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;
}
}
} else if (mb_geometry[t] == VT_POINT) {
double r = ((double) rand()) / RAND_MAX;
if (r == 0) {
r = .00000001;
}
feature_minzoom = basezoom - floor(log(r) / -log(droprate));
}
if (tippecanoe_layername.size() != 0) {
if (layermap->count(tippecanoe_layername) == 0) {
layermap->insert(std::pair<std::string, layermap_entry>(tippecanoe_layername, layermap_entry(layermap->size())));
@ -407,7 +379,7 @@ int serialize_geometry(json_object *geometry, json_object *properties, json_obje
sf.tippecanoe_maxzoom = tippecanoe_maxzoom;
sf.geometry = dv;
sf.m = m;
sf.feature_minzoom = feature_minzoom;
sf.feature_minzoom = 0; // Will be filled in during index merging
if (inline_meta) {
sf.metapos = -1;

4
geometry.cpp
View File

@ -648,19 +648,15 @@ static draw intersect(draw a, draw b, int edge, long long minx, long long miny,
switch (edge) {
case 0: // top
return draw(VT_LINETO, a.x + (double) (b.x - a.x) * (miny - a.y) / (b.y - a.y), miny);
break;
case 1: // right
return draw(VT_LINETO, maxx, a.y + (double) (b.y - a.y) * (maxx - a.x) / (b.x - a.x));
break;
case 2: // bottom
return draw(VT_LINETO, a.x + (double) (b.x - a.x) * (maxy - a.y) / (b.y - a.y), maxy);
break;
case 3: // left
return draw(VT_LINETO, minx, a.y + (double) (b.y - a.y) * (minx - a.x) / (b.x - a.x));
break;
}
fprintf(stderr, "internal error intersecting\n");