From 46c5664241157c3d47b97d01b39a1817b84d5e31 Mon Sep 17 00:00:00 2001
From: Eduardo DAVILA <davila@creatis.insa-lyon.fr>
Date: Tue, 3 Jan 2023 11:00:23 +0100
Subject: [PATCH] #3499 boxes ImageGaussianSmooth2 MarchingCubes2

---
 bbtk_creaVtk_PKG/src/bbcreaVtkImageGaussianSmooth2.cxx | 7 ++++++-
 bbtk_creaVtk_PKG/src/bbcreaVtkMarchingCubes2.cxx       | 7 ++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkImageGaussianSmooth2.cxx b/bbtk_creaVtk_PKG/src/bbcreaVtkImageGaussianSmooth2.cxx
index 0d9040b..4998bf9 100644
--- a/bbtk_creaVtk_PKG/src/bbcreaVtkImageGaussianSmooth2.cxx
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkImageGaussianSmooth2.cxx
@@ -30,7 +30,12 @@ void ImageGaussianSmooth2::Process()
     
     if (bbGetInputIn()!=NULL)
     {
-        if (gaussiansmooth==NULL) { gaussiansmooth=vtkImageGaussianSmooth::New(); }
+        if (gaussiansmooth!=NULL)
+        {
+            gaussiansmooth->Delete();
+            gaussiansmooth = NULL;
+        }
+        gaussiansmooth=vtkImageGaussianSmooth::New();
         gaussiansmooth->SetInputData( bbGetInputIn() );
         gaussiansmooth->SetStandardDeviation( bbGetInputStdDevX() , bbGetInputStdDevY() , bbGetInputStdDevZ() );
         gaussiansmooth->Modified();
diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkMarchingCubes2.cxx b/bbtk_creaVtk_PKG/src/bbcreaVtkMarchingCubes2.cxx
index e2d3b8e..7ad5b0e 100644
--- a/bbtk_creaVtk_PKG/src/bbcreaVtkMarchingCubes2.cxx
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkMarchingCubes2.cxx
@@ -30,7 +30,12 @@ void MarchingCubes2::Process()
   
     if ( (bbGetInputActive()==true) && (bbGetInputIn()!=NULL) )
     {
-        if (marchingcubes==NULL) { marchingcubes=vtkMarchingCubes::New(); }
+        if (marchingcubes!=NULL)
+        {
+            marchingcubes->Delete();
+            marchingcubes = NULL;
+        }
+        marchingcubes=vtkMarchingCubes::New();
         marchingcubes->SetInputData( bbGetInputIn() );
         marchingcubes->SetValue(0, bbGetInputValue() );
 
-- 
2.47.1