#3168 creaMaracas Visu Feature New Normal - In box ImageChangeInformation SetOrigin

[creaMaracasVisu.git] / bbtk / src / bbmaracasvisuImageChangeInformation.cxx

diff --git a/bbtk/src/bbmaracasvisuImageChangeInformation.cxx b/bbtk/src/bbmaracasvisuImageChangeInformation.cxx
index ed61f7630ec4b9b713be65fe7080722a0503038b..b956413ec6464a5ec823f63f58958306be973b12 100644 (file)
--- a/bbtk/src/bbmaracasvisuImageChangeInformation.cxx
+++ b/bbtk/src/bbmaracasvisuImageChangeInformation.cxx
@@ -32,24 +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 );
-               mchange->SetExtentTranslation( -ext[0], -ext[2], -ext[4] );
-               mchange->SetOutputOrigin (0, 0, 0);
                mchange->SetOutputExtentStart(0,0,0);
                if (bbGetInputNewSpacing().size()==3)
                {
@@ -58,16 +53,34 @@ 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;
-   bbSetOutputOut( NULL);
-   bbSetInputIn(NULL);
+       mchange = NULL;
+       bbSetOutputOut( NULL);
+       bbSetInputIn(NULL);
 }
 
 void ImageChangeInformation::bbUserInitializeProcessing()