bool MgCmdDrawSquare::initialize(const MgMotion* sender)
{
bool ret = _initialize(MgShapeT<MgRect>::create, sender);
MgBaseRect* rect = (MgBaseRect*)dynshape()->shape();
rect->setSquare(true);
return ret;
}
bool MgCmdDrawRect::touchMoved(const MgMotion* sender)
{
Point2d pt1(m_startPt);
Point2d pt2(snapPoint(sender));
MgBaseRect* shape = (MgBaseRect*)dynshape()->shape();
shape->setRect2P(pt1, pt2);
dynshape()->shape()->update();
return MgCommandDraw::touchMoved(sender);
}
bool MgCmdDrawRect::touchEnded(const MgMotion* sender)
{
Point2d pt1(m_startPt);
Point2d pt2(snapPoint(sender));
MgBaseRect* shape = (MgBaseRect*)dynshape()->shape();
shape->setRect2P(pt1, pt2);
dynshape()->shape()->update();
float minDist = sender->displayMmToModel(5.f);
if (shape->getWidth() > minDist && shape->getHeight() > minDist) {
addRectShape(sender);
}
return MgCommandDraw::touchEnded(sender);
}
bool MgCmdDrawRect::touchMoved(const MgMotion* sender)
{
Point2d pt1(m_startPt);
Point2d pt2(snapPoint(sender));
MgBaseRect* shape = (MgBaseRect*)dynshape()->shape();
if (shape->getFlag(kMgSquare)) {
float len = (float)mgMax(fabs(pt2.x - pt1.x), fabs(pt2.y - pt1.y));
Box2d rect(m_startPt, 2.f * len, 0);
pt1 = rect.leftTop();
pt2 = rect.rightBottom();
}
shape->setRect(pt1, pt2);
dynshape()->shape()->update();
return _touchMoved(sender);
}
bool MgCmdDrawRect::touchEnded(const MgMotion* sender)
{
Point2d pt1(m_startPt);
Point2d pt2(snapPoint(sender));
MgBaseRect* shape = (MgBaseRect*)dynshape()->shape();
if (shape->getFlag(kMgSquare)) {
float len = (float)mgMax(fabs(pt2.x - pt1.x), fabs(pt2.y - pt1.y));
Box2d rect(m_startPt, 2.f * len, 0);
pt1 = rect.leftTop();
pt2 = rect.rightBottom();
}
shape->setRect(pt1, pt2);
dynshape()->shape()->update();
float minDist = mgDisplayMmToModel(5, sender);
if (shape->getWidth() > minDist && shape->getHeight() > minDist) {
addRectShape(sender);
}
return _touchEnded(sender);
}
