int PPVertualKey::nearTouch(PPPoint pos,PPPoint* outPos)
{
int r=-1;
if (touchCount() > 0) {
PPGameState st=world()->projector->st;
float len=0;
for (int i=0;i<touchCount();i++) {
PPPoint p = touchPosition(i);
p=p-st.offset;
p=p/st.scale;
if (i==0) {
len = p.length(pos);
*outPos=p;
r=i;
} else {
float l=p.length(pos);
if (l<len) {
len=l;
*outPos=p;
r=i;
}
}
}
}
return r;
}
bool ScrollViewSlideEffect::OnScrollTouched(Actor actor, const TouchEvent& event)
{
// Ignore events with multiple-touch points
if (event.GetPointCount() != 1)
{
return false;
}
if (event.GetPoint(0).state == TouchPoint::Down)
{
const TouchPoint& point = event.GetPoint(0);
Vector3 touchPosition(point.local - Stage::GetCurrent().GetSize() * 0.5f);
Vector3 scrollPosition = GetScrollView().GetCurrentScrollPosition();
GetScrollView().SetProperty(mPropertyReference, scrollPosition + touchPosition + mDelayReferenceOffset);
}
return false;
}
