Fix sign of Z in exports
commitbfa604833d4d457f02e6f3986dbbf93ae9af0f80
authorOlly Betts <olly@survex.com>
Mon, 3 Jul 2017 08:49:48 +0000 (3 20:49 +1200)
committerOlly Betts <olly@survex.com>
Mon, 3 Jul 2017 16:42:41 +0000 (4 04:42 +1200)
tree7110dbb891a5f94f027b3842f3f00dadce3d73e4
parent83a2e8ba5520d6e9dc3067a69db94f7290ee2347
Fix sign of Z in exports

In export formats which include 3 dimensions (DXF, PLT, GPX, KML, JSON,
POS), the value in the Z dimension was negated.

Bug introduced by fixes for export of rotated plans and tilted
elevations in 1.2.27.

Reported by Erin Lynch in #89.
src/export.cc