tei/MapLibreParticleLab
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[core] Harden Projection::project()

Browse Source
This commit is contained in:
Bruno de Oliveira Abinader
2018-07-07 00:31:02 +03:00
parent 37e680c66b
commit 68bed94cd1
2 changed files with 45 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/mbgl/util/projection.hpp
View File

@@ -94,9 +94,10 @@ public:
private:
static Point<double> project_(const LatLng& latLng, double worldSize) {
const double latitude = util::clamp(latLng.latitude(), -util::LATITUDE_MAX, util::LATITUDE_MAX);
return Point<double> {
util::LONGITUDE_MAX + latLng.longitude(),
util::LONGITUDE_MAX - util::RAD2DEG * std::log(std::tan(M_PI / 4 + latLng.latitude() * M_PI / util::DEGREES_MAX))
util::LONGITUDE_MAX - util::RAD2DEG * std::log(std::tan(M_PI / 4 + latitude * M_PI / util::DEGREES_MAX))
} * worldSize / util::DEGREES_MAX;
}
};