public bool Pack(SGT_PackerOutput po)
{
// Fits into an existing node?
foreach (var node in nodes)
{
if (node.Pack(po) == true)
{
return(true);
}
}
// Expand?
if (size < maxSize)
{
var n0 = new SGT_PackerNode(id, 0, size, size * 2, size);
var n1 = new SGT_PackerNode(id, size, 0, size, size);
if (n1.Pack(po) == false)
{
return(false);
}
nodes.Add(n0);
nodes.Add(n1);
size *= 2;
return(true);
}
// Can't expand
else
{
return(false);
}
}
public bool Pack(SGT_PackerOutput po)
{
// Fits into a child?
if (nodes != null)
{
foreach (var node in nodes)
{
if (node.Pack(po) == true)
{
return(true);
}
}
}
// Fits into this node?
else if (po.OutputRect.width <= w && po.OutputRect.height <= h)
{
if (po.OutputRect.width == w)
{
// Perfect fit?
if (po.OutputRect.height == h)
{
nodes = new SGT_PackerNode[0];
}
// Just top?
else
{
nodes = new SGT_PackerNode[1];
nodes[0] = new SGT_PackerNode(binId, x, y + (int)po.OutputRect.height, w, h - (int)po.OutputRect.height);
}
}
// Both?
else
{
nodes = new SGT_PackerNode[2];
nodes[0] = new SGT_PackerNode(binId, x, y + (int)po.OutputRect.height, w, h - (int)po.OutputRect.height);
nodes[1] = new SGT_PackerNode(binId, x + (int)po.OutputRect.width, y, w - (int)po.OutputRect.width, (int)po.OutputRect.height);
}
po.OutputTextureId = binId;
po.OutputRect = new Rect(x + po.OutputRect.x, y + po.OutputRect.y, po.InputRectTrimmed.width, po.InputRectTrimmed.height);
return(true);
}
return(false);
}
