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[BUFIX][Server] GetFeatureInfo on Raster Layer, fix valid identify
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Needs to be manually apply to QGIS 3

Funded by Ifremer
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rldhont committed Sep 13, 2017
1 parent dded4ba commit c10c6ae
Showing 1 changed file with 7 additions and 3 deletions.
10 changes: 7 additions & 3 deletions src/server/qgswmsserver.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -2547,19 +2547,23 @@ int QgsWMSServer::featureInfoFromRasterLayer( QgsRasterLayer* layer,
{
return 1;
}
QMap<int, QVariant> attributes;
QgsRasterIdentifyResult identifyResult;
// use context extent, width height (comes with request) to use WCS cache
// We can only use context if raster is not reprojected, otherwise it is difficult
// to guess correct source resolution
if ( mMapRenderer->hasCrsTransformEnabled() && layer->dataProvider()->crs() != mMapRenderer->destinationCrs() )
{
attributes = layer->dataProvider()->identify( *infoPoint, QgsRaster::IdentifyFormatValue ).results();
identifyResult = layer->dataProvider()->identify( *infoPoint, QgsRaster::IdentifyFormatValue );
}
else
{
attributes = layer->dataProvider()->identify( *infoPoint, QgsRaster::IdentifyFormatValue, mMapRenderer->extent(), mMapRenderer->outputSize().width(), mMapRenderer->outputSize().height() ).results();
identifyResult = layer->dataProvider()->identify( *infoPoint, QgsRaster::IdentifyFormatValue, mMapRenderer->extent(), mMapRenderer->outputSize().width(), mMapRenderer->outputSize().height() );
}

if ( !identifyResult.isValid() )
return 1;

QMap<int, QVariant> attributes = identifyResult.results();
if ( infoFormat == "application/vnd.ogc.gml" )
{
QgsFeature feature;
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