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USe a common default geodesic object instead of duplicate copies.

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All used functions are constant, and don't require unique instantiations for thread safety.
This commit is contained in:
Dan Paulat 2023-02-19 15:16:34 -06:00
parent 4a31cf6d3e
commit 90c8c0183a
10 changed files with 89 additions and 47 deletions
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8
scwx-qt/source/scwx/qt/gl/draw/geo_line.cpp
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@ -1,4 +1,5 @@
#include <scwx/qt/gl/draw/geo_line.hpp>
#include <scwx/qt/util/geographic_lib.hpp>
#include <scwx/qt/util/texture_atlas.hpp>
#include <scwx/common/geographic.hpp>
#include <scwx/util/logger.hpp>
@ -6,8 +7,6 @@
#include <numbers>
#include <optional>
#include <GeographicLib/Geodesic.hpp>
namespace scwx
{
namespace qt
@ -33,8 +32,7 @@ class GeoLine::Impl
public:
explicit Impl(std::shared_ptr<GlContext> context) :
context_ {context},
geodesic_(GeographicLib::Constants::WGS84_a(),
GeographicLib::Constants::WGS84_f()),
geodesic_ {util::GeographicLib::DefaultGeodesic()},
dirty_ {false},
visible_ {true},
points_ {},
@ -55,7 +53,7 @@ public:
std::shared_ptr<GlContext> context_;
GeographicLib::Geodesic geodesic_;
const GeographicLib::Geodesic& geodesic_;
bool dirty_;