X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=bbtk_creaVtk_PKG%2Fsrc%2FbbcreaVtkPlaneWidget.cxx;h=91de0a69b588b68b6c2c4bf8d7f404a23116700a;hb=36eca4367f9ef896359762f61b99b6768ef28e06;hp=59b6821714f9a7f0f98551f6f70108c86221b4ca;hpb=c8eb318ae1cd9de7827e1d44fbcbb2b18a85fad9;p=creaVtk.git

diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkPlaneWidget.cxx b/bbtk_creaVtk_PKG/src/bbcreaVtkPlaneWidget.cxx
index 59b6821..91de0a6 100644
--- a/bbtk_creaVtk_PKG/src/bbcreaVtkPlaneWidget.cxx
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkPlaneWidget.cxx
@@ -44,14 +44,23 @@ void PlaneWidget::Process()
 //    * TYPE is the C++ type of the input/output
 //      (the one provided in the attribute 'type' of the tag 'input')
 
-	_boxcreavtkplanewidget.SetActive( bbGetInputActive() );
-	_boxcreavtkplanewidget.SetImage( bbGetInputIn() );
-	_boxcreavtkplanewidget.SetResolution( bbGetInputResolution() );
-	_boxcreavtkplanewidget.SetRenderer( bbGetInputRenderer() );
-	_boxcreavtkplanewidget.Process();
-	bbSetOutputOut( _boxcreavtkplanewidget.GetPlaneSource()->GetOutput() );
-	bbSetOutputCenter( _boxcreavtkplanewidget.GetCenter() );
-	bbSetOutputNormal( _boxcreavtkplanewidget.GetNormal() );
+	if ((bbGetInputIn()==NULL) || (bbGetInputRenderer()==NULL))
+	{
+		bbSetOutputOut( NULL );
+		std::vector<double> center;
+		std::vector<double> normal;
+		bbSetOutputCenter( center );
+		bbSetOutputNormal( normal );
+	} else {
+		_boxcreavtkplanewidget.SetActive( bbGetInputActive() );
+		_boxcreavtkplanewidget.SetImage( bbGetInputIn() );
+		_boxcreavtkplanewidget.SetResolution( bbGetInputResolution() );
+		_boxcreavtkplanewidget.SetRenderer( bbGetInputRenderer() );
+		_boxcreavtkplanewidget.Process();
+		bbSetOutputOut( _boxcreavtkplanewidget.GetPlaneSource()->GetOutput() );
+		bbSetOutputCenter( _boxcreavtkplanewidget.GetCenter() );
+		bbSetOutputNormal( _boxcreavtkplanewidget.GetNormal() );
+	}
 }
 //===== 
 // 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)