From 51d0481400274982949b7a1fba563283819dcbb3 Mon Sep 17 00:00:00 2001
From: Guillaume Pasero <guillaume.pasero@c-s.fr>
Date: Tue, 28 May 2013 09:27:14 +0200
Subject: [PATCH] BUG: VirtualWriter was propagating an empty region (as the
ImageFileWriter before)
---
Code/IO/otbStreamingImageVirtualWriter.h | 4 ++++
Code/IO/otbStreamingImageVirtualWriter.txx | 17 +++++++++++++++--
2 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/Code/IO/otbStreamingImageVirtualWriter.h b/Code/IO/otbStreamingImageVirtualWriter.h
index 37ea082f2d..248f2ff623 100644
--- a/Code/IO/otbStreamingImageVirtualWriter.h
+++ b/Code/IO/otbStreamingImageVirtualWriter.h
@@ -132,6 +132,10 @@ public:
* Setting the availableRAM parameter to 0 means that the available RAM
* is set from the CMake configuration option */
void SetAutomaticAdaptativeStreaming(unsigned int availableRAM = 0, double bias = 1.0);
+
+ /** Override Update() from ProcessObject
+ * This filter does not produce an output */
+ virtual void Update();
protected:
StreamingImageVirtualWriter();
diff --git a/Code/IO/otbStreamingImageVirtualWriter.txx b/Code/IO/otbStreamingImageVirtualWriter.txx
index 463bb211a5..4d0399d1c2 100644
--- a/Code/IO/otbStreamingImageVirtualWriter.txx
+++ b/Code/IO/otbStreamingImageVirtualWriter.txx
@@ -146,6 +146,16 @@ StreamingImageVirtualWriter<TInputImage>
m_StreamingManager = streamingManager;
}
+template <class TInputImage>
+void
+StreamingImageVirtualWriter<TInputImage>
+::Update()
+{
+ InputImagePointer inputPtr = const_cast<InputImageType *>(this->GetInput(0));
+ inputPtr->UpdateOutputInformation();
+
+ this->GenerateData();
+}
template <class TInputImage>
void
@@ -231,9 +241,12 @@ StreamingImageVirtualWriter<TInputImage>
{
streamRegion = m_StreamingManager->GetSplit(m_CurrentDivision);
otbMsgDevMacro(<< "Processing region : " << streamRegion )
- inputPtr->ReleaseData();
+ //inputPtr->ReleaseData();
+ //inputPtr->SetRequestedRegion(streamRegion);
+ //inputPtr->Update();
inputPtr->SetRequestedRegion(streamRegion);
- inputPtr->Update();
+ inputPtr->PropagateRequestedRegion();
+ inputPtr->UpdateOutputData();
}
/**
--
GitLab