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[cpPlugins.git] / lib / cpPlugins / Plugins / BasicFilters / MarchingCubes.cxx

diff --git a/lib/cpPlugins/Plugins/BasicFilters/MarchingCubes.cxx b/lib/cpPlugins/Plugins/BasicFilters/MarchingCubes.cxx
index 0203b099288d6c47f0646c243cacece3d886ed96..388b75e293ef3f4f202d4351fcdf8614cde72877 100644 (file)
--- a/lib/cpPlugins/Plugins/BasicFilters/MarchingCubes.cxx
+++ b/lib/cpPlugins/Plugins/BasicFilters/MarchingCubes.cxx
@@ -11,7 +11,7 @@ cpPlugins::BasicFilters::MarchingCubes::
 MarchingCubes( )
   : Superclass( )
 {
-  this->_AddInput( "Input", true );
+  this->_AddInput( "Input" );
   this->_AddOutput< cpPlugins::Interface::Mesh >( "Output" );
 
   this->m_Parameters->ConfigureAsRealList( "Thresholds" );
@@ -29,8 +29,6 @@ _GenerateData( )
 {
   // Get input
   auto image = this->GetInputData< cpPlugins::Interface::Image >( "Input" );
-  if( image == NULL )
-    return( "MarchingCubes: Input data is not a valid image." );
   vtkImageData* vtk_image = image->GetVTK< vtkImageData >( );
   if( vtk_image == NULL )
     return( "MarchingCubes: Input does not have a valid VTK conversion." );