blakeridgway/supercell-wx
1
0
Fork 0
mirror of https://github.com/ciphervance/supercell-wx.git synced 2025-10-31 00:50:05 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Map distance helper function

Browse source
This commit is contained in:
Dan Paulat 2023-08-16 00:15:08 -05:00
parent 2113cb9ba8
commit 5e1b1a5ba6
2 changed files with 12 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
scwx-qt/source/scwx/qt/util/maplibre.cpp
View file

@ -1,5 +1,6 @@
#include <scwx/qt/util/maplibre.hpp>
#include <QMapLibreGL/utils.hpp>
#include <mbgl/util/constants.hpp>
namespace scwx
@ -11,6 +12,13 @@ namespace util
namespace maplibre
{
boost::units::quantity<boost::units::si::length>
GetMapDistance(const QMapLibreGL::CustomLayerRenderParameters& params)
{
return QMapLibreGL::metersPerPixelAtLatitude(params.latitude, params.zoom) *
(params.width + params.height) / 2.0 * boost::units::si::meters;
}
glm::vec2 LatLongToScreenCoordinate(const QMapLibreGL::Coordinate& coordinate)
{
static constexpr double RAD2DEG_D = 180.0 / M_PI;