bool MgCmdDrawLines::doubleClick(const MgMotion* sender)
{
MgBaseLines* lines = (MgBaseLines*)dynshape()->shape();
Point2d pnt(_lastClicked ? lines->getPoint(m_index) : sender->pointM);
if (m_step > (lines->isClosed() ? 2 : 1)) {
if (lines->getPointCount() > (lines->isClosed() ? 2 : 1)
&& sender->displayMmToModel(5.f) > pnt.distanceTo(lines->getPoint(m_index))) {
lines->removePoint(m_index--);
}
addShape(sender);
m_step = 0;
}
return true;
}
bool MgCmdDrawLines::checkClosed(const MgMotion* sender, const Point2d& pnt)
{
bool closed = false;
MgBaseLines* lines = (MgBaseLines*)dynshape()->shape();
if ((m_index == 0 || m_index == m_step) && needCheckClosed()) {
float distmin = sender->displayMmToModel(2.f);
closed = m_step > 2 && pnt.distanceTo(m_index == 0 ? lines->endPoint()
: lines->getPoint(0)) < distmin;
lines->setClosed(closed);
}
return closed;
}
