From b57f054e2ccec0a3f36c3fbff8250860dc7d9c3f Mon Sep 17 00:00:00 2001
From: Eduardo DAVILA <davila@localhost.localdomain>
Date: Fri, 5 Jan 2018 16:30:59 +0100
Subject: [PATCH] #3168 creaMaracas Visu Feature New Normal  -  In box
 ImageChangeInformation SetOrigin

---
 .../bbmaracasvisuImageChangeInformation.cxx   | 37 ++++++++++++-------
 .../src/bbmaracasvisuImageChangeInformation.h |  7 ++--
 2 files changed, 28 insertions(+), 16 deletions(-)

diff --git a/bbtk/src/bbmaracasvisuImageChangeInformation.cxx b/bbtk/src/bbmaracasvisuImageChangeInformation.cxx
index 3ced61e..b956413 100644
--- a/bbtk/src/bbmaracasvisuImageChangeInformation.cxx
+++ b/bbtk/src/bbmaracasvisuImageChangeInformation.cxx
@@ -32,25 +32,19 @@ BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,ImageChangeInformation)
 BBTK_BLACK_BOX_IMPLEMENTATION(ImageChangeInformation,bbtk::AtomicBlackBox);
 void ImageChangeInformation::Process()
 {
-	int ext[6];
-	double spc[3];
-	vtkImageData* img = bbGetInputIn();
-	if(img!=NULL){
+	int 			ext[6];
+	double 			spc[3];
+	double 			origin[3];
+	vtkImageData	*img = bbGetInputIn();
+	if(img!=NULL)
+	{
 		if(mchange != NULL)
 		{
 			mchange->Delete();
 		}
 		mchange = vtkImageChangeInformation::New();
 		img->GetExtent( ext );	
-//		double origin[3];
-//		origin[0] = 0.0;
-//		origin[1] = 0.0;
-//		origin[2] = 0.0;
-//		img->SetOrigin(origin);		
 		mchange->SetInput( img );
-//EED 2016 15 06
-//		mchange->SetExtentTranslation( -ext[0], -ext[2], -ext[4] );
-		mchange->SetOutputOrigin (0, 0, 0);
 		mchange->SetOutputExtentStart(0,0,0);
 		if (bbGetInputNewSpacing().size()==3)
 		{
@@ -59,12 +53,29 @@ void ImageChangeInformation::Process()
 			spc[2] = bbGetInputNewSpacing()[2];
 			mchange->SetOutputSpacing( spc[0] , spc[1] , spc [2] );    //spacing
 		}
+		if (bbGetInputNewOrigin().size()==3)
+		{
+			if ( (bbGetInputNewOrigin()[0]==-1) && (bbGetInputNewOrigin()[1]==-1) && (bbGetInputNewOrigin()[2]==-1) )
+			{
+				img->GetOrigin( origin );	
+			} else {
+				origin[0] = bbGetInputNewOrigin()[0];
+				origin[1] = bbGetInputNewOrigin()[1];
+				origin[2] = bbGetInputNewOrigin()[2];
+			}
+		} else {
+			origin[0] = 0;
+			origin[1] = 0;
+			origin[2] = 0;
+		}
+		mchange->SetOutputOrigin( origin );
 		mchange->Modified();    //important
 		mchange->Update();    //important
 		bbSetOutputOut( mchange->GetOutput() );
-	}  
+	}  // if img
 }
 
+
 void ImageChangeInformation::bbUserSetDefaultValues()
 {
   	mchange = NULL;
diff --git a/bbtk/src/bbmaracasvisuImageChangeInformation.h b/bbtk/src/bbmaracasvisuImageChangeInformation.h
index 7bfb678..9e0d0bf 100644
--- a/bbtk/src/bbmaracasvisuImageChangeInformation.h
+++ b/bbtk/src/bbmaracasvisuImageChangeInformation.h
@@ -41,13 +41,13 @@ class /*BBTK_EXPORT*/ ImageChangeInformation
   BBTK_BLACK_BOX_INTERFACE(ImageChangeInformation,bbtk::AtomicBlackBox);
 	BBTK_DECLARE_INPUT(In,vtkImageData*);
 	BBTK_DECLARE_INPUT(NewSpacing,std::vector<double>);
-	
+	BBTK_DECLARE_INPUT(NewOrigin,std::vector<double>);
 	BBTK_DECLARE_OUTPUT(Out,vtkImageData*);
   BBTK_PROCESS(Process);
   void Process();
 
 private:
-	    vtkImageChangeInformation	*mchange;
+	vtkImageChangeInformation	*mchange;
 
 };
 
@@ -57,7 +57,8 @@ BBTK_AUTHOR("eduardo.davila [at] creatis.insa-lyon.fr");
 BBTK_DESCRIPTION("vtkImageData change information. Translate extern to 0,0,0");
 	BBTK_CATEGORY("filter");
 	BBTK_INPUT(ImageChangeInformation,In,"Input image",vtkImageData*,"");
-	BBTK_INPUT(ImageChangeInformation,NewSpacing,"New spacing of the image (default: the same spacing of the original image)",std::vector<double>,"");
+	BBTK_INPUT(ImageChangeInformation,NewSpacing,"New spacing of the image. 3 elements (default: the same spacing of the original image)", std::vector<double> ,"");
+	BBTK_INPUT(ImageChangeInformation,NewOrigin,"New origin of the image. 3 elements (default: 0,0,0). (-1,-1,-1) get the same origin of the original image", std::vector<double> ,"");
 	BBTK_OUTPUT(ImageChangeInformation,Out,"Output image",vtkImageData*,"");
 BBTK_END_DESCRIBE_BLACK_BOX(ImageChangeInformation);
 }
-- 
2.47.1