Mercurial > gemma
diff cmd/tin2octree/tin.go @ 664:a3d722e1f593 octree
octree: Load point cloud data projected in a suited UTM zone.
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Tue, 18 Sep 2018 13:41:04 +0200 |
| parents | af1d4d44a88a |
| children | b0bd242ff821 |
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--- a/cmd/tin2octree/tin.go Tue Sep 18 00:13:51 2018 +0200 +++ b/cmd/tin2octree/tin.go Tue Sep 18 13:41:04 2018 +0200 @@ -22,7 +22,10 @@ wkbTriangleZ uint32 = 1000 + 17 ) +const wgs84 = 4326 + type tin struct { + epsg uint32 vertices []vertex triangles [][]int32 @@ -155,7 +158,11 @@ triangles = append(triangles, triangle) } + log.Printf("bbox: [[%f, %f], [%f, %f]]\n", + min.x, min.y, max.x, max.y) + *t = tin{ + epsg: wgs84, vertices: vertices, triangles: triangles, min: min, @@ -186,6 +193,10 @@ func (t *tin) Serialize(w io.Writer) error { + if err := binary.Write(w, binary.LittleEndian, t.epsg); err != nil { + return err + } + if err := t.min.write(w); err != nil { return err }