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move to libuv for the rendering loop

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This commit is contained in:
Konstantin Käfer
2014-04-30 12:01:26 +02:00
parent ddc359f006
commit 1216a061d3
32 changed files with 1312 additions and 911 deletions
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17
src/map/source.cpp
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@@ -11,12 +11,11 @@
using namespace llmr;
Source::Source(Map &map, Transform &transform, Painter &painter, Texturepool &texturepool,
Source::Source(Map &map, Painter &painter, Texturepool &texturepool,
const char *url, Source::Type type, std::vector<uint32_t> zooms, uint32_t tile_size,
uint32_t min_zoom, uint32_t max_zoom, bool enabled)
: enabled(enabled),
map(map),
transform(transform),
painter(painter),
texturepool(texturepool),
type(type),
@@ -30,7 +29,7 @@ bool Source::update() {
return updateTiles();
}
void Source::prepare_render(bool is_baselayer) {
void Source::prepare_render(const TransformState &transform, bool is_baselayer) {
if (!enabled) return;
uint8_t i = 1;
@@ -113,7 +112,7 @@ TileData::State Source::addTile(const Tile::ID& id) {
if (type == Source::Type::vector) {
formed_url = util::sprintf<256>(url, normalized_id.z, normalized_id.x, normalized_id.y);
} else {
formed_url = util::sprintf<256>(url, normalized_id.z, normalized_id.x, normalized_id.y, (map.getPixelRatio() > 1.0 ? "@2x" : ""));
formed_url = util::sprintf<256>(url, normalized_id.z, normalized_id.x, normalized_id.y, (map.getState().getPixelRatio() > 1.0 ? "@2x" : ""));
}
new_tile.data = std::make_shared<TileData>(normalized_id, map, formed_url, (type == Source::Type::raster));
@@ -179,7 +178,7 @@ bool Source::updateTiles() {
bool changed = false;
// Figure out what tiles we need to load
int32_t zoom = map.getZoom();
int32_t zoom = map.getState().getIntegerZoom();
if (zoom > max_zoom) zoom = max_zoom;
if (zoom < min_zoom) zoom = min_zoom;
@@ -190,7 +189,7 @@ bool Source::updateTiles() {
if (min_covering_zoom < min_zoom) min_covering_zoom = min_zoom;
// Map four viewport corners to pixel coordinates
box box = map.cornersToBox(zoom);
box box = map.getState().cornersToBox(zoom);
// Performs a scanline algorithm search that covers the rectangle of the box
// and sorts them by proximity to the center.
@@ -263,7 +262,7 @@ bool Source::updateTiles() {
return false;
}
});
return changed;
}
@@ -331,8 +330,8 @@ void _scanTriangle(const llmr::vec2<double> a, const llmr::vec2<double> b, const
double Source::getZoom() const {
double offset = log(util::tileSize / tile_size) / log(2);
offset += (map.getPixelRatio() > 1.0 ? 1 :0);
return map.getZoom() + offset;
offset += (map.getState().getPixelRatio() > 1.0 ? 1 :0);
return map.getState().getZoom() + offset;
}
std::forward_list<llmr::Tile::ID> Source::covering_tiles(int32_t zoom, const box& points) {