From 8a6d9eba7a1cddeac38a9af03ef6c3dd197308d7 Mon Sep 17 00:00:00 2001
From: Cory Quammen <cquammen@cs.unc.edu>
Date: Wed, 2 May 2012 15:59:25 -0400
Subject: [PATCH] Made the plugin filter single-threaded

We'll keep it this way until ParaView points to the version
of VTK that has the fix to the thread-safe
vtkImageData::GetPoint() method.
---
 Plugins/GaussianScalarSplatter/vtkGaussianScalarSplatter.cxx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Plugins/GaussianScalarSplatter/vtkGaussianScalarSplatter.cxx b/Plugins/GaussianScalarSplatter/vtkGaussianScalarSplatter.cxx
index e2b02f4..d2b5883 100644
--- a/Plugins/GaussianScalarSplatter/vtkGaussianScalarSplatter.cxx
+++ b/Plugins/GaussianScalarSplatter/vtkGaussianScalarSplatter.cxx
@@ -303,12 +303,16 @@ int vtkGaussianScalarSplatter::RequestData(
   // Initialize multiple threads
   vtkMultiThreader * threader = vtkMultiThreader::New();
   int numberOfThreads = vtkMultiThreader::GetGlobalDefaultNumberOfThreads();
+#ifdef IMAGE_DATA_BUG_FIXED
   vtkMultiThreader::SetGlobalMaximumNumberOfThreads(numberOfThreads);
   if (numberOfThreads > this->SampleDimensions[2])
     {
     numberOfThreads = this->SampleDimensions[2];
     }
   threader->SetNumberOfThreads(numberOfThreads);
+#else
+  threader->SetNumberOfThreads(1);
+#endif
 
   sliceData.Input = new vtkDataSet*[numberOfThreads];
   for (int threadId = 0; threadId < numberOfThreads; threadId++)