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Path: small fix in arcs rendering

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This commit is contained in:
Yorik van Havre 2016-01-27 19:27:24 -02:00
parent 173f19eff4
commit 23cc9ba32e
1 changed files with 4 additions and 2 deletions
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6
src/Mod/Path/Gui/ViewProviderPath.cpp
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@ -278,9 +278,11 @@ void ViewProviderPath::updateData(const App::Property* prop)
Base::Vector3d center = (last + cmd.getCenter());
//double radius = (last - center).Length();
double angle = (next - center).GetAngle(last - center);
// BUGGY: not needed anyway?
// GetAngle will always return the minor angle. Switch if needed
Base::Vector3d anorm = (last - center) % (next - center);
if ( (anorm.z < 0) && ( (name == "G3") || (name == "G03") ) )
if ( (anorm.z < 0) && ( (name == "G3") || (name == "G03") ) )
angle = M_PI * 2 - angle;
else if ( (anorm.z > 0) && ( (name == "G2") || (name == "G02") ) )
angle = M_PI * 2 - angle;
if (angle == 0)
angle = M_PI * 2;