diff Framework/Radiography/RadiographyLayer.cpp @ 1321:d4e6cd35107b

Clarified GetExtent/GetSceneExtent
author Alain Mazy <alain@mazy.be>
date Fri, 20 Mar 2020 12:52:13 +0100
parents 398ea4259e65
children a72c2c9af49a
line wrap: on
line diff
--- a/Framework/Radiography/RadiographyLayer.cpp	Mon Mar 02 18:29:50 2020 +0100
+++ b/Framework/Radiography/RadiographyLayer.cpp	Fri Mar 20 12:52:13 2020 +0100
@@ -238,8 +238,7 @@
     }
   }
 
-
-  Extent2D RadiographyLayer::GetExtent() const
+  Extent2D RadiographyLayer::GetSceneExtent() const
   {
     Extent2D extent;
 
@@ -251,6 +250,7 @@
     double dwidth = static_cast<double>(width);
     double dheight = static_cast<double>(height);
 
+    // AddToExtent transforms the coordinates from image to scene
     AddToExtent(extent, dx, dy);
     AddToExtent(extent, dx + dwidth, dy);
     AddToExtent(extent, dx, dy + dheight);