Optionally show polygon geometry info as text label

ApplicationLibCode/ModelVisualization/RivPolylineGenerator.h

@@ -21,11 +21,15 @@
 #include "cvfObject.h"
 #include <cvfVector3.h>
 
+#include <QString>
+
 #include <vector>
 
 namespace cvf
 {
 class DrawableGeo;
+class DrawableText;
+class Camera;
 } // namespace cvf
 
 //==================================================================================================
@@ -42,4 +46,7 @@ public:
     static cvf::ref<cvf::DrawableGeo> createPointsFromPolylineDrawable( const std::vector<std::vector<cvf::Vec3d>>& polyLines );
 
     static cvf::ref<cvf::DrawableGeo> createSetOfLines( const std::vector<std::vector<cvf::Vec3d>>& lines );
+
+    static cvf::ref<cvf::DrawableText>
+        createOrientedLabel( bool negativeXDirection, const cvf::Camera* camera, const cvf::Vec3d& labelPosition, const QString& labelText );
 };