better use qgsDoubleNear

luipir · luipir · commit 53ec2cfc91db · 2019-02-12T10:18:24.000+01:00
diff --git a/src/core/raster/qgssinglebandgrayrenderer.cpp b/src/core/raster/qgssinglebandgrayrenderer.cpp
@@ -281,7 +281,7 @@ void QgsSingleBandGrayRenderer::toSld( QDomDocument &doc, QDomElement &element,
         QgsRasterBandStats myRasterBandStats = mInput->bandStatistics( grayBand(), QgsRasterBandStats::Min | QgsRasterBandStats::Max );
 
         // if minimum range differ from the real minimum => set is in exported SLD vendor option
-        if ( contrastEnhancement()->minimumValue() != myRasterBandStats.minimumValue )
+        if ( !qgsDoubleNear( contrastEnhancement()->minimumValue(), myRasterBandStats.minimumValue ) )
         {
           // look for VendorOption tag to look for that with minValue attribute
           QDomNodeList elements = contrastEnhancementElem.elementsByTagName( QStringLiteral( "sld:VendorOption" ) );

Original file line number	Diff line number	Diff line change
`@@ -281,7 +281,7 @@ void QgsSingleBandGrayRenderer::toSld( QDomDocument &doc, QDomElement &element,`
`281`	`281`	`QgsRasterBandStats myRasterBandStats = mInput->bandStatistics( grayBand(), QgsRasterBandStats::Min \| QgsRasterBandStats::Max );`
`282`	`282`
`283`	`283`	`// if minimum range differ from the real minimum => set is in exported SLD vendor option`
`284`		`- if ( contrastEnhancement()->minimumValue() != myRasterBandStats.minimumValue )`
	`284`	`+ if ( !qgsDoubleNear( contrastEnhancement()->minimumValue(), myRasterBandStats.minimumValue ) )`
`285`	`285`	`{`
`286`	`286`	`// look for VendorOption tag to look for that with minValue attribute`
`287`	`287`	`QDomNodeList elements = contrastEnhancementElem.elementsByTagName( QStringLiteral( "sld:VendorOption" ) );`