void checkClicked(Drawable drw, float x, float y)
{
if (!drw.checkPoint(x, y))
{
return;
}
//loop backward
if (drw is CompositeDrawable)
{
CompositeDrawable cd = (CompositeDrawable)drw;
//todo: apply inverse transformation
for (int i = cd.clickables.Count - 1; i >= 0; i--)
{
checkClicked(cd.clickables[i], x, y);
if (clickHandled)
{
return; //don't continue looping
}
}
}
//fire
if (clickHandled)
{
return;
}
clickHandled = drw.fireClick(x, y);
}
public DrawablePoint scaleToParent(CompositeDrawable parent)
{
trnsX = (int)((float)Vx * ((float)parent.absWidth / (float)parent.maxX));
absX = parent.absX + trnsX;
//
trnsY = (int)((float)Vy * ((float)parent.absHeight / (float)parent.maxY));
absY = parent.absY + trnsY;
//
return(this);
}
void checkHovered(Drawable drw, float x, float y)
{
if (!drw.checkPoint(x, y))
{
return;
}
//loop backward
if (drw is CompositeDrawable)
{
CompositeDrawable cd = (CompositeDrawable)drw;
//todo: apply inverse transformation
for (int i = cd.clickables.Count - 1; i >= 0; i--)
{
checkHovered(cd.clickables[i], x, y);
if (hoverHandled)
{
return;
}
}
}
//fire
hoverHandled = drw.fireHover();
}
/// <summary>
/// adds this instance to the param parent, just equivalent to parent.add(this)
/// </summary>
public Drawable addTo(CompositeDrawable parent)
{
parent.add(this);
return(this);
}