EgtGraphics 2.1i2 :

- aggiunta a Scene funzione GetBackground.

Scene.h

@@ -80,6 +80,7 @@ class Scene : public IEGrScene
       bool RedrawWindow( void) override ;
       bool Resize( int nW, int nH) override ;
       bool SetBackground( Color colBackTop, Color colBackBottom) override ;
+      bool GetBackground( Color& colBackTop, Color& colBackBottom) override ;
       bool Draw( void) override ;
       bool Project( const Point3d& ptWorld, Point3d& ptView) const override ;
       bool UnProject( const Point3d& ptView, Point3d& ptWorld) const override ;

SceneBasic.cpp

@@ -543,6 +543,16 @@ Scene::SetBackground( Color colBackTop, Color colBackBottom)
    return true ;
 }
 
+//----------------------------------------------------------------------------
+bool
+Scene::GetBackground( Color& colBackTop, Color& colBackBottom)
+{
+   colBackTop = m_colBackTop ;
+   colBackBottom = m_colBackBottom ;
+
+   return true ;
+}
+
 //----------------------------------------------------------------------------
 bool
 Scene::Background( void)