1 files changed, 15 insertions, 0 deletions
diff --git a/mapscalehandler.cpp b/mapscalehandler.cpp
new file mode 100644
index 0000000..9e25c29
--- /dev/null
+++ b/mapscalehandler.cpp
@@ -0,0 +1,15 @@
+#include "mapscalehandler.h"
+
+MapScaleHandler::MapScaleHandler()
+    : m_sx(0.0f, 1.0f, 0.0f, 1.0f)
+    , m_sy(0.0f, 1.0f, 0.0f, 1.0f)
+{
+}
+
+void MapScaleHandler::scaleToMap(const arma::mat &Y)
+{
+    m_sx.setDomain(Y.col(0).min(), Y.col(0).max());
+    m_sy.setDomain(Y.col(1).min(), Y.col(1).max());
+
+    emit scaleChanged(m_sx, m_sy);
+}