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Fixed issue #485. Error when drawing a curved path.

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(grafted from 28d51c1471759c1d6ff544ea92c7fc146dcac532)

--HG--
branch : develop
This commit is contained in:
Roman Telezhynskyi 2016-05-07 11:56:14 +03:00
parent 288b8dbca6
commit 043a3d4ee4
1 changed files with 6 additions and 0 deletions
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6
src/libs/vgeometry/vgobject.cpp
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@ -353,6 +353,12 @@ int VGObject::IntersectionCircles(const QPointF &c1, double r1, const QPointF &c
*/
qint32 VGObject::LineIntersectCircle(const QPointF &center, qreal radius, const QLineF &line, QPointF &p1, QPointF &p2)
{
// Fix for issue #485. https://bitbucket.org/dismine/valentina/issues/485/error-when-drawing-a-curved-path
if (qFuzzyIsNull(line.length()))
{
return 0;
}
//coefficient for equation of segment
qreal a = 0, b = 0, c = 0;
LineCoefficients(line, &a, &b, &c);