bool MgCmdDrawLines::touchEnded(const MgMotion* sender)
{
Point2d pnt(snapPoint(sender));
float distmin = mgDisplayMmToModel(2.f, sender);
bool closed = false;
dynshape()->shape()->setPoint(m_step, pnt);
if (needCheckClosed()) {
closed = m_step > 2 && pnt.distanceTo(dynshape()->shape()->getPoint(0)) < distmin;
((MgBaseLines*)dynshape()->shape())->setClosed(closed);
}
dynshape()->shape()->update();
if (pnt.distanceTo(dynshape()->shape()->getPoint(m_step - 1)) > distmin) {
if (closed || needEnded()) {
if (closed) {
((MgBaseLines*)dynshape()->shape())->removePoint(m_step);
}
_addshape(sender);
_delayClear();
m_step = 0;
}
else if (++m_step >= dynshape()->shape()->getPointCount()) {
((MgBaseLines*)dynshape()->shape())->addPoint(pnt);
}
}
return _touchEnded(sender);
}
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;
}
bool MgCmdDrawLines::touchMoved(const MgMotion* sender)
{
Point2d pnt(snapPoint(sender));
dynshape()->shape()->setPoint(m_step, pnt);
if (needCheckClosed()) {
float distmin = mgDisplayMmToModel(2.f, sender);
bool closed = m_step > 2 && pnt.distanceTo(dynshape()->shape()->getPoint(0)) < distmin;
((MgBaseLines*)dynshape()->shape())->setClosed(closed);
}
dynshape()->shape()->update();
return _touchMoved(sender);
}