Draw a triangle on the map

scwx-qt/source/scwx/qt/map/triangle_layer.hpp

@@ -0,0 +1,31 @@
+#include <qmapboxgl.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+
+class TriangleLayerImpl;
+
+class TriangleLayer : public QMapbox::CustomLayerHostInterface
+{
+public:
+   explicit TriangleLayer();
+   ~TriangleLayer();
+
+   TriangleLayer(const TriangleLayer&) = delete;
+   TriangleLayer& operator=(const TriangleLayer&) = delete;
+
+   TriangleLayer(TriangleLayer&&) noexcept;
+   TriangleLayer& operator=(TriangleLayer&&) noexcept;
+
+   void initialize() override final;
+   void render(const QMapbox::CustomLayerRenderParameters&) override final;
+   void deinitialize() override final;
+
+private:
+   std::unique_ptr<TriangleLayerImpl> p;
+};
+
+} // namespace qt
+} // namespace scwx