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More human readable angle of line.

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--HG--
branch : develop
This commit is contained in:
Roman Telezhynskyi 2016-03-16 14:09:56 +02:00
parent 386ed251cb
commit c5c3862bfc
1 changed files with 9 additions and 1 deletions
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10
src/libs/vpatterndb/variables/vlineangle.cpp
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@ -32,6 +32,12 @@
#include <QLineF>
#if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
# include "../vmisc/vmath.h"
#else
# include <QtMath>
#endif
//---------------------------------------------------------------------------------------------------------------------
VLineAngle::VLineAngle()
:VInternalVariable(), d(new VLineAngleData)
@ -84,7 +90,9 @@ void VLineAngle::SetValue(const VPointF *p1, const VPointF *p2)
{
SCASSERT(p1 != nullptr);
SCASSERT(p2 != nullptr);
VInternalVariable::SetValue(QLineF(p1->toQPointF(), p2->toQPointF()).angle());
//Correct angle. Try avoid results like 6,7563e-15.
const qreal angle = qFloor(QLineF(p1->toQPointF(), p2->toQPointF()).angle() * 100000.) / 100000.;
VInternalVariable::SetValue(angle);
}
//---------------------------------------------------------------------------------------------------------------------