From c202d6311cae6bdf05ece6a3f95bed1e40e5a444 Mon Sep 17 00:00:00 2001
From: "eduardo.davila@creatis.insa-lyon.fr"
 <eduardo.davila@creatis.insa-lyon.fr>
Date: Sun, 3 Aug 2025 15:33:09 +0200
Subject: [PATCH] #3538 Box CleanExternalPlane define GayValuue for backgroud

---
 packages/vtk/src/bbvtkCleanExternalPlane.cxx | 34 ++++++++------------
 packages/vtk/src/bbvtkCleanExternalPlane.h   |  2 ++
 2 files changed, 16 insertions(+), 20 deletions(-)

diff --git a/packages/vtk/src/bbvtkCleanExternalPlane.cxx b/packages/vtk/src/bbvtkCleanExternalPlane.cxx
index 80caf30..bda78d2 100644
--- a/packages/vtk/src/bbvtkCleanExternalPlane.cxx
+++ b/packages/vtk/src/bbvtkCleanExternalPlane.cxx
@@ -62,8 +62,8 @@ void CleanExternalPlane::CleanTypeA(vtkImageData* image)
 		{
 			for (j=0 ; j<dim[1] ; j++)
 			{
-				image->SetScalarComponentFromDouble (ext[0]+i, ext[2]+j, ext[4]+0	, 0, 0.0);
-				image->SetScalarComponentFromDouble (ext[0]+i, ext[2]+j, ext[4]+dim[2]-1, 0, 0.0);
+				image->SetScalarComponentFromDouble (ext[0]+i, ext[2]+j, ext[4]+0	, 0, bbGetInputGrayLevel() );
+				image->SetScalarComponentFromDouble (ext[0]+i, ext[2]+j, ext[4]+dim[2]-1, 0, bbGetInputGrayLevel() );
 			} // for j
 		}// for i
 		
@@ -72,8 +72,8 @@ void CleanExternalPlane::CleanTypeA(vtkImageData* image)
 		{
 			for (j=0 ; j<dim[2] ; j++)
 			{
-				image->SetScalarComponentFromDouble (ext[0]+0		, ext[2]+i, ext[4]+j, 0, 0.0);
-				image->SetScalarComponentFromDouble (ext[0]+dim[0]-1	, ext[2]+i, ext[4]+j, 0, 0.0);
+				image->SetScalarComponentFromDouble (ext[0]+0		, ext[2]+i, ext[4]+j, 0, bbGetInputGrayLevel() );
+				image->SetScalarComponentFromDouble (ext[0]+dim[0]-1	, ext[2]+i, ext[4]+j, 0, bbGetInputGrayLevel() );
 			} // for j
 		} // for i
 		
@@ -82,8 +82,8 @@ void CleanExternalPlane::CleanTypeA(vtkImageData* image)
 		{
 			for (j=0 ; j<dim[2] ; j++)
 			{
-				image->SetScalarComponentFromDouble (ext[0]+i, ext[2]+0		, ext[4]+j, 0, 0.0);
-				image->SetScalarComponentFromDouble (ext[0]+i, ext[2]+dim[1]-1	, ext[4]+j, 0, 0.0);
+				image->SetScalarComponentFromDouble (ext[0]+i, ext[2]+0		, ext[4]+j, 0, bbGetInputGrayLevel() );
+				image->SetScalarComponentFromDouble (ext[0]+i, ext[2]+dim[1]-1	, ext[4]+j, 0, bbGetInputGrayLevel() );
 			} // for j
 		}// for i
 	} // if In
@@ -189,43 +189,37 @@ void CleanExternalPlane::Process()
 		CleanTypeA(imageoutput);
 		bbSetOutputOut( imageoutput );
 	}
-
-
-	
-	
 }
-//===== 
+
+//=====
 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 //===== 
 void CleanExternalPlane::bbUserSetDefaultValues()
 {
-
 //  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX 
 //    Here we initialize the input 'In' to 0
    bbSetInputIn(NULL);
    bbSetInputType(0);
-  
+   bbSetInputGrayLevel(0.0);
 }
-//===== 
+
+//=====
 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 //===== 
 void CleanExternalPlane::bbUserInitializeProcessing()
 {
-
 //  THE INITIALIZATION METHOD BODY :
 //    Here does nothing 
 //    but this is where you should allocate the internal/output pointers 
-//    if any 
-
+//    if any
   	imageoutput = vtkImageData::New();
-  
 }
-//===== 
+
+//=====
 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 //===== 
 void CleanExternalPlane::bbUserFinalizeProcessing()
 {
-
 //  THE FINALIZATION METHOD BODY :
 //    Here does nothing 
 //    but this is where you should desallocate the internal/output pointers 
diff --git a/packages/vtk/src/bbvtkCleanExternalPlane.h b/packages/vtk/src/bbvtkCleanExternalPlane.h
index 7791980..534dea7 100644
--- a/packages/vtk/src/bbvtkCleanExternalPlane.h
+++ b/packages/vtk/src/bbvtkCleanExternalPlane.h
@@ -50,6 +50,7 @@ class bbvtk_EXPORT CleanExternalPlane
 //===== 
   BBTK_DECLARE_INPUT(In,vtkImageData*);
   BBTK_DECLARE_INPUT(Type,int);
+  BBTK_DECLARE_INPUT(GrayLevel,double);
   BBTK_DECLARE_OUTPUT(Out,vtkImageData*);
   BBTK_PROCESS(Process);
 
@@ -70,6 +71,7 @@ BBTK_BEGIN_DESCRIBE_BLACK_BOX(CleanExternalPlane,bbtk::AtomicBlackBox);
   BBTK_CATEGORY("filter");
   BBTK_INPUT(CleanExternalPlane,In,"Input image",vtkImageData*,"");
   BBTK_INPUT(CleanExternalPlane,Type,"-1= nothing to do, 0 = (default) not modifie Dimention. 1 = Add outside plane (Dimension of image change)",int,"");
+  BBTK_INPUT(CleanExternalPlane,GrayLevel,"Gray level to fill clean plane",double,"");
   BBTK_OUTPUT(CleanExternalPlane,Out,"Output image",vtkImageData*,"");
 BBTK_END_DESCRIBE_BLACK_BOX(CleanExternalPlane);
 //===== 
-- 
2.51.0