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mapping: check if geom is non null before calculating area

master
Oliver Tonnhofer 2017-11-21 09:01:20 +01:00
parent 25b4c01917
commit c161339d89
1 changed files with 6 additions and 0 deletions
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6
mapping/columns.go
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@ -140,6 +140,9 @@ func MakePseudoArea(columnName string, columnType ColumnType, column config.Colu
}
func Area(val string, elem *element.OSMElem, geom *geom.Geometry, match Match) interface{} {
if geom.Geom == nil {
return nil
}
area := geom.Geom.Area()
if area == 0.0 {
return nil
@ -148,6 +151,9 @@ func Area(val string, elem *element.OSMElem, geom *geom.Geometry, match Match) i
}
func WebmercArea(val string, elem *element.OSMElem, geom *geom.Geometry, match Match) interface{} {
if geom.Geom == nil {
return nil
}
area := geom.Geom.Area()
if area == 0.0 {
return nil