# HG changeset patch
# User Benjamin Golinvaux <bgo@osimis.io>
# Date 1586155450 -7200
# Node ID 00c8322bbe69d1e3df1814c81e76df0703b66e22
# Parent  e92c516adcbda46808fa536ccd8a533ce5a0e8eb
Ability to force a re-slice of the structure set volume.
This is a fix for the fact that the structure set does not
increase the slice revision when new polygons are added.
This should be fixed in the slicer but this is a temporary
fix until this is done properly.

diff -r e92c516adcbd -r 00c8322bbe69 Framework/Volumes/VolumeSceneLayerSource.cpp
--- a/Framework/Volumes/VolumeSceneLayerSource.cpp	Mon Apr 06 08:43:03 2020 +0200
+++ b/Framework/Volumes/VolumeSceneLayerSource.cpp	Mon Apr 06 08:44:10 2020 +0200
@@ -102,7 +102,7 @@
   }
 
 
-  void VolumeSceneLayerSource::Update(const CoordinateSystem3D& plane)
+  void VolumeSceneLayerSource::Update(const CoordinateSystem3D& plane, bool forceLayerRecreation)
   {
     assert(slicer_.get() != NULL);
     std::unique_ptr<IVolumeSlicer::IExtractedSlice> slice(slicer_->ExtractSlice(plane));
@@ -117,7 +117,8 @@
       // The slicer cannot handle this cutting plane: Clear the layer
       ClearLayer();
     }
-    else if (lastPlane_.get() != NULL &&
+    else if (!forceLayerRecreation && 
+             lastPlane_.get() != NULL &&
              IsSameCuttingPlane(*lastPlane_, plane) &&
              lastRevision_ == slice->GetRevision())
     {
diff -r e92c516adcbd -r 00c8322bbe69 Framework/Volumes/VolumeSceneLayerSource.h
--- a/Framework/Volumes/VolumeSceneLayerSource.h	Mon Apr 06 08:43:03 2020 +0200
+++ b/Framework/Volumes/VolumeSceneLayerSource.h	Mon Apr 06 08:44:10 2020 +0200
@@ -80,6 +80,6 @@
     you can lock the whole viewport data (including scene) by means of the 
     IViewport::Lock method.
     */ 
-    void Update(const CoordinateSystem3D& plane);  
+    void Update(const CoordinateSystem3D& plane, bool forceLayerRecreation = false); 
   };
 }