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Fix for method VGObject::BuildRay. Correct way make rect bigger.

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--HG--
branch : develop
This commit is contained in:
dismine 2014-11-30 13:34:27 +02:00
parent 6ded3d1c2b
commit a25fe5dc2b
1 changed files with 6 additions and 2 deletions
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8
src/app/geometry/vgobject.cpp
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@ -193,10 +193,14 @@ QLineF VGObject::BuildLine(const QPointF &p1, const qreal &length, const qreal &
QPointF VGObject::BuildRay(const QPointF &firstPoint, const qreal &angle, const QRectF &scRect)
{
QRectF rect = scRect;
if (rect.isValid() == false)
{
rect = QRectF(0, 0, 1200, 700);
}
if (rect.contains(firstPoint) == false)
{
// If point outside of scene rect use the biggest rect that can be.
QRectF rectangle(INT_MIN, INT_MIN, INT_MAX, INT_MAX);
// If point outside of scene rect create one around point and unite two rects.
QRectF rectangle(firstPoint.x()-rect.width()/2, firstPoint.y()-rect.height()/2, rect.width(), rect.height());
rect = rect.united(rectangle);
}
const qreal diagonal = qSqrt(pow(rect.height(), 2) + pow(rect.width(), 2));