added nav-mesh support to indoor-map

some fixes/changes

mapview/3DNavMesh/QNavMeshSettings.h

@@ -0,0 +1,24 @@
+#ifndef QNAVMESHSETTINGS_H
+#define QNAVMESHSETTINGS_H
+
+#include <QObject>
+#include <QDialog>
+
+namespace NM {
+	class NavMeshSettings;
+}
+
+class QNavMeshSettings : public QDialog {
+
+	Q_OBJECT
+
+
+public:
+
+	QNavMeshSettings(NM::NavMeshSettings* settings, QWidget* parent = nullptr);
+
+	bool ok = false;
+
+};
+
+#endif // QNAVMESHSETTINGS_H