public override Rectangle Measure()
{
ModelBound bound = ModelBound.Empty;
UpdateBounds(ref bound, this.Skeleton);
return(bound.GetBound());
}
private void UpdateBounds(ref ModelBound bound, Skeleton skeleton)
{
float[] vertices = new float[8];
var drawOrder = skeleton.DrawOrder;
for (int i = 0, n = drawOrder.Count; i < n; i++)
{
Slot slot = drawOrder.Items[i];
Attachment attachment = slot.Attachment;
if (attachment is RegionAttachment)
{
RegionAttachment region = (RegionAttachment)attachment;
region.ComputeWorldVertices(slot.Bone, vertices);
bound.Update(vertices, 8);
}
else if (attachment is MeshAttachment)
{
MeshAttachment mesh = (MeshAttachment)attachment;
int vertexCount = mesh.Vertices.Length;
if (vertices.Length < vertexCount)
{
vertices = new float[vertexCount];
}
mesh.ComputeWorldVertices(slot, vertices);
bound.Update(vertices, vertexCount);
}
else if (attachment is SkinnedMeshAttachment)
{
SkinnedMeshAttachment mesh = (SkinnedMeshAttachment)attachment;
int vertexCount = mesh.UVs.Length;
if (vertices.Length < vertexCount)
{
vertices = new float[vertexCount];
}
mesh.ComputeWorldVertices(slot, vertices);
bound.Update(vertices, vertexCount);
}
}
}
