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calculate proper tile position

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This commit is contained in:
Konstantin Käfer
2014-01-08 14:32:58 +01:00
parent 7253f808c6
commit 7526d681e2
8 changed files with 165 additions and 77 deletions
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37
src/map/tile.cpp
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@@ -25,25 +25,20 @@ void tile::setData(uint8_t *data, uint32_t bytes) {
bool tile::parse()
{
fprintf(stderr, "[%8zx] parsing tile\n",
std::hash<std::thread::id>()(std::this_thread::get_id())
);
fprintf(stderr, "[%p] parsing tile...\n", this);
// try {
pbf tile(data, bytes);
while (tile.next()) {
if (tile.tag == 3) { // layer
uint32_t bytes = (uint32_t)tile.varint();
parseLayer(tile.data, bytes);
tile.skipBytes(bytes);
} else {
tile.skip();
}
pbf tile(data, bytes);
while (tile.next()) {
if (tile.tag == 3) { // layer
uint32_t bytes = (uint32_t)tile.varint();
parseLayer(tile.data, bytes);
tile.skipBytes(bytes);
} else {
tile.skip();
}
// } catch (std::exception& ex) {
// std::cerr << ex.what();
// return false;
// }
}
fprintf(stderr, "[%p] parsing tile...done\n", this);
loaded = true;
return true;
@@ -69,15 +64,15 @@ void tile::parseFeature(const uint8_t *data, uint32_t bytes) {
pbf feature(data, bytes);
while (feature.next()) {
if (feature.tag == 1) {
uint32_t id = feature.varint();
/*uint32_t id =*/ feature.varint();
} else if (feature.tag == 2) {
const uint8_t *tag_end = feature.data + feature.varint();
while (feature.data < tag_end) {
uint32_t key = feature.varint();
uint32_t value = feature.varint();
/*uint32_t key =*/ feature.varint();
/*uint32_t value =*/ feature.varint();
}
} else if (feature.tag == 3) {
uint32_t type = feature.varint();
/*uint32_t type =*/ feature.varint();
} else if (feature.tag == 4) {
uint32_t bytes = (uint32_t)feature.varint();
loadGeometry(feature.data, bytes);