From a2d6cf59f56c2b23e257f0b1668ed9d817c814cc Mon Sep 17 00:00:00 2001
From: Julien Malik <julien.malik@c-s.fr>
Date: Mon, 25 Jun 2012 18:02:41 +0200
Subject: [PATCH] BUG: in UpdateLayer mode, don't create field if it does not
exists
---
Applications/Segmentation/otbSegmentation.cxx | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/Applications/Segmentation/otbSegmentation.cxx b/Applications/Segmentation/otbSegmentation.cxx
index f00a42b35c..c03a82cfff 100644
--- a/Applications/Segmentation/otbSegmentation.cxx
+++ b/Applications/Segmentation/otbSegmentation.cxx
@@ -491,9 +491,15 @@ private:
layer = ogrDS->CreateLayer(GetParameterString("mode.vector.layername"),
&oSRS,wkbMultiPolygon,
options);
- // And create the field
- OGRFieldDefn field(this->GetParameterString("mode.vector.fieldname").c_str(),OFTInteger);
- layer.CreateField(field,true);
+
+ // And create the field if necessary
+ std::string fieldName = this->GetParameterString("mode.vector.fieldname");
+ OGRFeatureDefn & ogrFeatureDfn = layer.GetLayerDefn();
+ if (-1 != ogrFeatureDfn.GetFieldIndex(fieldName.c_str()))
+ {
+ OGRFieldDefn field(fieldName.c_str(),OFTInteger);
+ layer.CreateField(field,true);
+ }
}
else if(outmode == "ulco")
--
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