From dde6f495fe3fc83ce98c2f12307d67f79b8c5c36 Mon Sep 17 00:00:00 2001
From: Julien Malik <julien.malik@c-s.fr>
Date: Tue, 11 Oct 2011 08:17:28 +0200
Subject: [PATCH] ENH: StreamingImageFileWriter observe its source for finer
progress reporting
---
Code/IO/otbStreamingImageFileWriter.txx | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/Code/IO/otbStreamingImageFileWriter.txx b/Code/IO/otbStreamingImageFileWriter.txx
index 11fbd62384..0a9fd7947a 100644
--- a/Code/IO/otbStreamingImageFileWriter.txx
+++ b/Code/IO/otbStreamingImageFileWriter.txx
@@ -518,6 +518,27 @@ StreamingImageFileWriter<TInputImage>
m_ImageIO->WriteImageInformation();
this->UpdateProgress(0);
+ m_CurrentDivision = 0;
+ m_DivisionProgress = 0;
+
+ // Get the source process object
+ itk::ProcessObject* source = inputPtr->GetSource();
+
+ // Check if source exists
+ if(source)
+ {
+ typedef itk::MemberCommand<Self> CommandType;
+ typedef typename CommandType::Pointer CommandPointerType;
+
+ CommandPointerType command = CommandType::New();
+ command->SetCallbackFunction(this, &Self::ObserveSourceFilterProgress);
+
+ source->AddObserver(itk::ProgressEvent(), command);
+ }
+ else
+ {
+ itkWarningMacro(<< "Could not get the source process object. Progress report might be buggy");
+ }
for (m_CurrentDivision = 0;
m_CurrentDivision < m_NumberOfDivisions && !this->GetAbortGenerateData();
--
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