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 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::touchMoved(const MgMotion* sender)
{
MgBaseLines* lines = (MgBaseLines*)dynshape()->shape();
Point2d pnt(!m_freehand ? snapPoint(sender) : (sender->pointM + sender->lastPtM) / 2.f);
if (m_freehand) {
if (canAddPoint(sender, false)) {
lines->addPoint(pnt);
m_step++;
}
} else {
dynshape()->shape()->setPoint(m_step, pnt);
if (m_step > 0 && canAddPoint(sender, false)) {
m_step++;
if (m_step >= dynshape()->shape()->getPointCount()) {
lines->addPoint(pnt);
}
}
}
dynshape()->shape()->update();
return MgCommandDraw::touchMoved(sender);
}
bool MgCmdDrawSplines::touchMoved(const MgMotion* sender)
{
MgBaseLines* lines = (MgBaseLines*)dynshape()->shape();
dynshape()->shape()->setPoint(m_step, sender->pointM);
if (m_step > 0 && canAddPoint(sender, false)) {
m_step++;
if (m_step >= dynshape()->shape()->getPointCount()) {
lines->addPoint(sender->pointM);
}
}
dynshape()->shape()->update();
return _touchMoved(sender);
}
bool MgCmdDrawSplines::touchBegan(const MgMotion* sender)
{
MgBaseLines* lines = (MgBaseLines*)dynshape()->shape();
if (m_step > 0 && !m_freehand) {
m_step++;
if (m_step >= dynshape()->shape()->getPointCount()) {
lines->addPoint(sender->pointM);
dynshape()->shape()->update();
}
return _touchMoved(sender);
}
else {
lines->resize(2);
m_freehand = !sender->pressDrag;
m_step = 1;
dynshape()->shape()->setPoint(0, sender->startPointM);
dynshape()->shape()->setPoint(1, sender->pointM);
dynshape()->shape()->update();
return _touchBegan(sender);
}
}
