use qgsDoubleNear to avoid precision errors

luipir · luipir · commit d61940cfb0c5 · 2019-02-01T15:54:22.000+01:00
diff --git a/src/core/raster/qgsrasterrenderer.cpp b/src/core/raster/qgsrasterrenderer.cpp
@@ -163,7 +163,7 @@ void QgsRasterRenderer::toSld( QDomDocument &doc, QDomElement &element, const Qg
   element.appendChild( rasterSymolizerElem );
 
   // add opacity only is different from default
-  if ( opacity() != 1.0 )
+  if ( !qgsDoubleNear( opacity(), 1.0 ) )
   {
     QDomElement opacityElem = doc.createElement( QStringLiteral( "sld:Opacity" ) );
     opacityElem.appendChild( doc.createTextNode( QString::number( opacity() ) ) );

Original file line number	Diff line number	Diff line change
`@@ -163,7 +163,7 @@ void QgsRasterRenderer::toSld( QDomDocument &doc, QDomElement &element, const Qg`
`163`	`163`	`element.appendChild( rasterSymolizerElem );`
`164`	`164`
`165`	`165`	`// add opacity only is different from default`
`166`		`- if ( opacity() != 1.0 )`
	`166`	`+ if ( !qgsDoubleNear( opacity(), 1.0 ) )`
`167`	`167`	`{`
`168`	`168`	`QDomElement opacityElem = doc.createElement( QStringLiteral( "sld:Opacity" ) );`
`169`	`169`	`opacityElem.appendChild( doc.createTextNode( QString::number( opacity() ) ) );`