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Fix altitude clamping for points without Z values

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This commit is contained in:
Martin Dobias 2019-04-05 15:17:18 +02:00
parent b5fec5872b
commit 78da017f74
1 changed files with 3 additions and 1 deletions
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4
src/3d/qgs3dutils.cpp
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@ -256,7 +256,9 @@ float Qgs3DUtils::clampAltitude( const QgsPoint &p, Qgs3DTypes::AltitudeClamping
terrainZ = map.terrainGenerator()->heightAt( pt.x(), pt.y(), map );
}
float geomZ = altClamp == Qgs3DTypes::AltClampAbsolute || altClamp == Qgs3DTypes::AltClampRelative ? p.z() : 0;
float geomZ = 0;
if ( p.is3D() && ( altClamp == Qgs3DTypes::AltClampAbsolute || altClamp == Qgs3DTypes::AltClampRelative ) )
geomZ = p.z();
float z = ( terrainZ + geomZ ) * map.terrainVerticalScale() + height;
return z;