static CCAffineTransform NodeToB2BodyTransform(CCNode node)
{
CCAffineTransform transform = CCAffineTransform.Identity;
for (CCNode n = node;
n != null && n.GetType() != typeof(LHGameWorldNode)
// && ![n isKindOfClass:[LHBackUINode class]]
// && ![n isKindOfClass:[LHUINode class]]
;
n = n.Parent)
{
transform = CCAffineTransform.Concat(transform, n.AffineLocalTransform);
}
return(transform);
}
public override void Visit(ref CCAffineTransform parentWorldTransform)
{
if (positionsAreDirty)
{
UpdatePositions();
AdjustScale9ImagePosition();
positionsAreDirty = false;
}
var localTransform = AffineLocalTransform;
var worldTransform = CCAffineTransform.Identity;
CCAffineTransform.Concat(ref localTransform, ref parentWorldTransform, out worldTransform);
if (isScale9Enabled)
{
for (var j = 0; j < protectedChildren.Count; j++)
{
var node = protectedChildren[j] as CCSprite;
if (node != null)
{
node.Visit(ref worldTransform);
}
else
{
break;
}
}
}
else
{
if (scale9Image != null)
{
scale9Image.Visit(ref worldTransform);
}
}
base.Visit(ref parentWorldTransform);
}
static CCAffineTransform b2BodyToParentTransform(CCNode node, LHPhysicsProtocolImp physicsImp)
{
return(CCAffineTransform.Concat(physicsImp.absoluteTransform(), CCAffineTransform.Invert(NodeToB2BodyTransform(node.Parent))));
}