X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=bbtk_creaVtk_PKG%2Fsrc%2FbbcreaVtkMeshReduction_QuadricDecimation.cxx;h=bf723e13115e82c9a113c5716de91db3c6ac1e74;hb=55562d4298417f4a15442868fbc2dcf9a80535bf;hp=38fd833febd0a7fe2b06dc98071d5f84313df14d;hpb=8b897e95b16fec9d4da9e687b750101f6f16e173;p=creaVtk.git

diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkMeshReduction_QuadricDecimation.cxx b/bbtk_creaVtk_PKG/src/bbcreaVtkMeshReduction_QuadricDecimation.cxx
index 38fd833..bf723e1 100644
--- a/bbtk_creaVtk_PKG/src/bbcreaVtkMeshReduction_QuadricDecimation.cxx
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkMeshReduction_QuadricDecimation.cxx
@@ -32,12 +32,16 @@ void MeshReduction_QuadricDecimation::Process()
 		firsttime	=false;
 		quadricdecimation = vtkQuadricDecimation::New();
 	}
-	quadricdecimation->SetInputData( bbGetInputIn() );
+    if (bbGetInputIn()!=NULL)
+    {
+        quadricdecimation->SetInputData( bbGetInputIn() );
+        quadricdecimation->SetTargetReduction( bbGetInputTargetReduction() );
+        quadricdecimation->Update();
+        bbSetOutputOut(quadricdecimation->GetOutput() );
+    } else {
+        bbSetOutputOut( NULL );
+    } // if In
 
-	quadricdecimation->SetTargetReduction( bbGetInputTargetReduction() );
-
-	quadricdecimation->Update();
-	bbSetOutputOut(quadricdecimation->GetOutput() );  
 }
 //===== 
 // 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)