X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=bbtk%2Fsrc%2FbbmaracasvisuImageActor.cxx;h=3d54751919513861682490cd1b3327f3ccd2da4b;hb=5ac54b0302d96c441a9c5880d7cdfd453283a551;hp=2c26bd7c30720429b716bbb2c4f372966eb479ad;hpb=1747b4600c1578c814c8cffcc17f548d14b4a6fa;p=creaMaracasVisu.git

diff --git a/bbtk/src/bbmaracasvisuImageActor.cxx b/bbtk/src/bbmaracasvisuImageActor.cxx
index 2c26bd7..3d54751 100644
--- a/bbtk/src/bbmaracasvisuImageActor.cxx
+++ b/bbtk/src/bbmaracasvisuImageActor.cxx
@@ -11,28 +11,34 @@ BBTK_BLACK_BOX_IMPLEMENTATION(ImageActor,bbtk::AtomicBlackBox);
 void ImageActor::Process()
 {
 
-	//JCP 04/04/09
-	vtkRenderer *render = bbGetInputRenderer();
-	vtkImageData *img = bbGetInputIn();
-	vtkLinearTransform* transform = bbGetInputTransform();
+		//JCP 04/04/09
+		vtkRenderer *render				= bbGetInputRenderer();
+		vtkImageData *img				= bbGetInputIn();
+		vtkLinearTransform* transform	= bbGetInputTransform();
 
-	if(img != NULL && transform != NULL){
-		
-		imageactor = vtkImageActor::New();
-		vtkImageShiftScale *imageshiftscale = vtkImageShiftScale::New();
-		imageshiftscale->SetInput( img );	
-		imageshiftscale->SetOutputScalarTypeToUnsignedChar();	
-		imageactor->SetInput( imageshiftscale->GetOutput() );	
-		imageactor->SetUserTransform( transform );	
-
-		if(render != NULL ){
-			render->AddActor( imageactor );
+		if(img != NULL){
+			
+			imageshiftscale->SetInput( img );	
+			imageshiftscale->SetOutputScalarTypeToUnsignedChar();	
+			imageactor->SetInput( imageshiftscale->GetOutput() );	
+			if (transform!=NULL){
+			  imageactor->SetUserTransform( transform );	
+			} // transform
+			if(render != NULL ){
+				render->AddActor( imageactor );
+			} // render
+			bbSetOutputOut(imageactor);
+		} // img
+			
+			
+		// Interface Update
+		if ((firsttime==true) && (bbGetInputRenderer()!=NULL ))
+		{
+				firsttime=false;
+				bbGetInputRenderer()->AddActor( imageactor );
 		}
-
-
+		
 		bbSetOutputOut(imageactor);
-
-	}
 	
 }
 void ImageActor::bbUserSetDefaultValues()
@@ -50,6 +56,8 @@ void ImageActor::bbUserSetDefaultValues()
 	//-----------------------------------------------------------------	
 	void ImageActor::bbUserInitializeProcessing()
 	{
+		imageactor = vtkImageActor::New();
+		imageshiftscale = vtkImageShiftScale::New();
 	}
 	
 	//-----------------------------------------------------------------