Mercurial > gemma
diff pkg/controllers/cross.go @ 648:cf62cb84fa23
Cross sections: Added a naive O(N^2) algorithm to join the neighbored line segments.
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Thu, 13 Sep 2018 16:54:52 +0200 |
| parents | 794592cad75a |
| children | 7aeacd7f150b |
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--- a/pkg/controllers/cross.go Thu Sep 13 14:11:33 2018 +0200 +++ b/pkg/controllers/cross.go Thu Sep 13 16:54:52 2018 +0200 @@ -41,7 +41,7 @@ } defer rows.Close() - var segments []models.GeoJSONLineCoordinatesZ + var segments models.GeoJSONMultiLineCoordinatesZ for rows.Next() { var segment models.GeoJSONLineCoordinatesZ @@ -55,13 +55,13 @@ return } - // TODO: Join the segments. + joined := segments.Join() jr = JSONResult{ Result: &models.CrossSectionOutput{ Type: "Feature", Geometry: "MultLineString", - Coordinates: segments, + Coordinates: joined, }, }