bool MgCmdDrawFreeLines::touchEnded(const MgMotion* sender)
{
MgBaseLines* lines = (MgBaseLines*)dynshape()->shape();
float closelen = mgLineHalfWidthModel(dynshape(), sender) + mgDisplayMmToModel(5, sender);
float closedist = sender->pointM.distanceTo(dynshape()->shape()->getPoint(0));
bool closed = (m_step > 2 && closedist < closelen
&& dynshape()->shape()->getExtent().width() > closedist * 1.5f
&& dynshape()->shape()->getExtent().height() > closedist * 1.5f);
if (m_step > 2 && dynshape()->shape()->isClosed() != closed) {
lines->setClosed(closed);
if (closed)
lines->removePoint(m_step);
else
lines->addPoint(sender->pointM);
}
if (!closed) {
dynshape()->shape()->setPoint(m_step, sender->pointM);
if (m_step > 0 && !canAddPoint(sender, true))
lines->removePoint(m_step);
}
dynshape()->shape()->update();
if (m_step > 1) {
_addshape(sender);
}
else {
click(sender); // add a point
}
_delayClear();
return _touchEnded(sender);
}
bool MgCmdDrawLines::touchEnded(const MgMotion* sender)
{
Point2d pnt(snapPoint(sender));
dynshape()->shape()->setPoint(m_index, pnt);
bool closed = checkClosed(sender, pnt);
MgBaseLines* lines = (MgBaseLines*)dynshape()->shape();
dynshape()->shape()->update();
if (canAddPoint(sender, pnt)) {
if (closed || needEnded()) {
if (closed) {
lines->removePoint(m_step);
}
addShape(sender);
m_step = 0;
_lastClicked = false;
}
else if (m_step <= dynshape()->shape()->getPointCount()) {
m_step++;
}
}
else if (m_step > 1) {
if (m_step >= dynshape()->shape()->getPointCount()) {
m_step--;
}
lines->removePoint(m_index);
}
return MgCommandDraw::touchEnded(sender);
}
bool MgCmdDrawFreeLines::touchMoved(const MgMotion* sender)
{
MgBaseLines* lines = (MgBaseLines*)dynshape()->shape();
float closelen = mgLineHalfWidthModel(dynshape(), sender) + mgDisplayMmToModel(5, sender);
float closedist = sender->pointM.distanceTo(dynshape()->shape()->getPoint(0));
bool closed = (m_step > 2 && closedist < closelen
&& dynshape()->shape()->getExtent().width() > closedist * 1.5f
&& dynshape()->shape()->getExtent().height() > closedist * 1.5f);
if (m_step > 2 && dynshape()->shape()->isClosed() != closed) {
lines->setClosed(closed);
if (closed)
lines->removePoint(m_step);
else
lines->addPoint(sender->pointM);
}
if (!closed) {
dynshape()->shape()->setPoint(m_step, sender->pointM);
if (m_step > 0 && canAddPoint(sender, false)) {
m_step++;
if (m_step >= dynshape()->shape()->getPointCount()) {
((MgBaseLines*)dynshape()->shape())->addPoint(sender->pointM);
}
}
}
dynshape()->shape()->update();
return _touchMoved(sender);
}
bool MgCmdDrawSplines::cancel(const MgMotion* sender)
{
if (!m_freehand && m_step > 1) {
MgBaseLines* lines = (MgBaseLines*)dynshape()->shape();
lines->removePoint(m_step--);
addShape(sender);
}
return MgCommandDraw::cancel(sender);
}
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;
}
