X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=bbtk_creaVtk_PKG%2Fsrc%2FbbcreaVtkMeshReduction_DecimatePro.cxx;h=6c44e15d1769031b9c55e286195b35dd4232cd22;hb=55dbf512eccdd000f358fc19812417ae8adbf268;hp=6848c8acc188f1ef86892beffda2190dc427224d;hpb=8b897e95b16fec9d4da9e687b750101f6f16e173;p=creaVtk.git

diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkMeshReduction_DecimatePro.cxx b/bbtk_creaVtk_PKG/src/bbcreaVtkMeshReduction_DecimatePro.cxx
index 6848c8a..6c44e15 100644
--- a/bbtk_creaVtk_PKG/src/bbcreaVtkMeshReduction_DecimatePro.cxx
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkMeshReduction_DecimatePro.cxx
@@ -28,17 +28,22 @@ void MeshReduction_DecimatePro::Process()
 //    * TYPE is the C++ type of the input/output
 //      (the one provided in the attribute 'type' of the tag 'input')
 
-
 	if (firsttime==true)
 	{
 		firsttime	= false;
 		decimatepro = vtkDecimatePro::New();
 	}
-	decimatepro->SetInputData( bbGetInputIn() );
-	decimatepro->SetTargetReduction( bbGetInputTargetReduction() );
-	decimatepro->PreserveTopologyOn();
-	decimatepro->Update();
-	bbSetOutputOut(decimatepro->GetOutput() );  
+    
+    if (bbGetInputIn()!=NULL)
+    {
+        decimatepro->SetInputData( bbGetInputIn() );
+        decimatepro->SetTargetReduction( bbGetInputTargetReduction() );
+        decimatepro->PreserveTopologyOn();
+        decimatepro->Update();
+        bbSetOutputOut(decimatepro->GetOutput() );
+    } else {
+        bbSetOutputOut( NULL );
+    } // if In
 }
 //===== 
 // 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)
@@ -52,6 +57,7 @@ void MeshReduction_DecimatePro::bbUserSetDefaultValues()
 	decimatepro	=	NULL;
    	bbSetInputIn(NULL);
    	bbSetInputTargetReduction(0.5);
+    bbSetOutputOut( NULL );
 }
 //===== 
 // 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)