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[cpPlugins.git] / lib / cpExtensions / Visualization / ImageBlender.cxx

diff --git a/lib/cpExtensions/Visualization/ImageBlender.cxx b/lib/cpExtensions/Visualization/ImageBlender.cxx
index ee808e5aa51a87f84c6b03a52f770452f8989a00..44a08abc90c9f169d7dd89661b3c82c6dfda4ded 100644 (file)
--- a/lib/cpExtensions/Visualization/ImageBlender.cxx
+++ b/lib/cpExtensions/Visualization/ImageBlender.cxx
@@ -15,6 +15,16 @@ New( )
   return( new Self( ) );
 }
 
+// -------------------------------------------------------------------------
+unsigned int cpExtensions::Visualization::ImageBlender::
+GetNumberOfInputs( )
+{
+  unsigned int np = this->GetNumberOfInputPorts( );
+  unsigned int ni = 0;
+  for( unsigned int p = 0; p < np; ++p )
+    ni += this->GetNumberOfInputConnections( p );
+  return( ni );
+}
 
 // -------------------------------------------------------------------------
 cpExtensions::Visualization::ImageBlender::
@@ -84,7 +94,9 @@ RequestData(
     } // rof
 
   } // rof
-  this->Superclass::RequestData( request, inputVector, outputVector );
+  return(
+    this->Superclass::RequestData( request, inputVector, outputVector )
+    );
 }
 
 // -------------------------------------------------------------------------