dxf export: skip nan z coordinates

jef-n · jef-n · commit dc9ebe242936 · 2016-11-08T09:04:27.000+01:00
(cherry picked from commit 0189609)
diff --git a/src/core/dxf/qgsdxfexport.cpp b/src/core/dxf/qgsdxfexport.cpp
@@ -433,7 +433,7 @@ void QgsDxfExport::writeGroup( int code, const QgsPointV2 &p )
 {
   writeGroup( code + 10, p.x() );
   writeGroup( code + 20, p.y() );
-  if ( p.is3D() )
+  if ( p.is3D() && qIsFinite( p.z() ) )
     writeGroup( code + 30, p.z() );
 }
 

Original file line number	Diff line number	Diff line change
`@@ -433,7 +433,7 @@ void QgsDxfExport::writeGroup( int code, const QgsPointV2 &p )`
`433`	`433`	`{`
`434`	`434`	`writeGroup( code + 10, p.x() );`
`435`	`435`	`writeGroup( code + 20, p.y() );`
`436`		`- if ( p.is3D() )`
	`436`	`+ if ( p.is3D() && qIsFinite( p.z() ) )`
`437`	`437`	`writeGroup( code + 30, p.z() );`
`438`	`438`	`}`
`439`	`439`