Function GetLatitude

CesiumGeospatial/src/S2CellID.cpp:129–132

These anonymous-namespace functions are adaptations from s2geometry.

// These anonymous-namespace functions are adaptations from s2geometry.
double GetLatitude(const R2Rect& uv_, int face_, int i, int j) {
  S2Point p = S2::FaceUVtoXYZ(face_, uv_[0][i], uv_[1][j]);
  return S2LatLng::Latitude(p).radians();
}

double GetLongitude(const R2Rect& uv_, int face_, int i, int j) {
  S2Point p = S2::FaceUVtoXYZ(face_, uv_[0][i], uv_[1][j]);