From eb146025de851586e631d22703611c05bbdc94d7 Mon Sep 17 00:00:00 2001
From: Guillaume Pasero <guillaume.pasero@c-s.fr>
Date: Thu, 12 Jun 2014 18:16:35 +0200
Subject: [PATCH] BUG: Mantis-942: conversion between GDAL geotransform and OTB
origin/spacing
---
Code/Common/otbLabelImageToVectorDataFilter.txx | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/Code/Common/otbLabelImageToVectorDataFilter.txx b/Code/Common/otbLabelImageToVectorDataFilter.txx
index f512ced726..6a5f9f82e9 100644
--- a/Code/Common/otbLabelImageToVectorDataFilter.txx
+++ b/Code/Common/otbLabelImageToVectorDataFilter.txx
@@ -164,8 +164,8 @@ LabelImageToVectorDataFilter<TInputImage, TPrecision>
IndexType bufferIndexOrigin = this->GetInput()->GetBufferedRegion().GetIndex();
OriginType bufferOrigin;
this->GetInput()->TransformIndexToPhysicalPoint(bufferIndexOrigin, bufferOrigin);
- geoTransform[0] = bufferOrigin[0];
- geoTransform[3] = bufferOrigin[1];
+ geoTransform[0] = bufferOrigin[0] - 0.5 * this->GetInput()->GetSpacing()[0];
+ geoTransform[3] = bufferOrigin[1] - 0.5 * this->GetInput()->GetSpacing()[1];
geoTransform[1] = this->GetInput()->GetSpacing()[0];
geoTransform[5] = this->GetInput()->GetSpacing()[1];
// FIXME: Here component 1 and 4 should be replaced by the orientation parameters
@@ -234,8 +234,8 @@ LabelImageToVectorDataFilter<TInputImage, TPrecision>
// the spacing is unchanged, the origin is relative to the buffered region
bufferIndexOrigin = this->GetInputMask()->GetBufferedRegion().GetIndex();
this->GetInputMask()->TransformIndexToPhysicalPoint(bufferIndexOrigin, bufferOrigin);
- geoTransform[0] = bufferOrigin[0];
- geoTransform[3] = bufferOrigin[1];
+ geoTransform[0] = bufferOrigin[0] - 0.5 * this->GetInputMask()->GetSpacing()[0];
+ geoTransform[3] = bufferOrigin[1] - 0.5 * this->GetInputMask()->GetSpacing()[1];
geoTransform[1] = this->GetInputMask()->GetSpacing()[0];
geoTransform[5] = this->GetInputMask()->GetSpacing()[1];
// FIXME: Here component 1 and 4 should be replaced by the orientation parameters
--
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