public bool contains(IGraphObject3D obj)
{
bool flag = this.m_children.Contains(obj as GraphObject3DImpl);
bool result;
if (flag)
{
result = true;
}
else
{
for (int i = 0; i < this.m_children.Count; i++)
{
GraphObject3DImpl graphObject3DImpl = this.m_children[i];
bool flag2 = graphObject3DImpl != null && graphObject3DImpl is Container3DImpl;
if (flag2)
{
bool flag3 = (graphObject3DImpl as Container3DImpl).contains(obj);
if (flag3)
{
result = true;
return(result);
}
}
}
result = false;
}
return(result);
}
public void removeChild(IGraphObject3D child)
{
bool flag = child == null;
if (!flag)
{
GraphObject3DImpl graphObject3DImpl = child as GraphObject3DImpl;
bool flag2 = !this.m_children.Contains(graphObject3DImpl);
if (!flag2)
{
this.m_children.Remove(graphObject3DImpl);
graphObject3DImpl.parent = null;
}
}
}
public void removeChildAt(int idx)
{
bool flag = idx < 0 || idx >= this.m_children.Count;
if (!flag)
{
GraphObject3DImpl graphObject3DImpl = this.m_children[idx];
this.m_children.RemoveAt(idx);
bool flag2 = graphObject3DImpl != null;
if (flag2)
{
graphObject3DImpl.parent = null;
}
}
}
public int indexOf(IGraphObject3D child)
{
bool flag = child == null;
int result;
if (flag)
{
result = -1;
}
else
{
GraphObject3DImpl item = child as GraphObject3DImpl;
result = this.m_children.IndexOf(item);
}
return(result);
}
public void addChild(IGraphObject3D child)
{
bool flag = child == null;
if (!flag)
{
GraphObject3DImpl graphObject3DImpl = child as GraphObject3DImpl;
bool flag2 = this.m_children.Contains(graphObject3DImpl);
if (!flag2)
{
this.m_children.Add(graphObject3DImpl);
bool flag3 = graphObject3DImpl.parent != null;
if (flag3)
{
graphObject3DImpl.parent.removeChild(child);
}
graphObject3DImpl.parent = this;
}
}
}
public void addChildAt(IGraphObject3D child, int idx)
{
bool flag = child == null;
if (!flag)
{
GraphObject3DImpl graphObject3DImpl = child as GraphObject3DImpl;
bool flag2 = graphObject3DImpl.parent != null;
if (flag2)
{
graphObject3DImpl.parent.removeChild(child);
}
bool flag3 = idx >= this.m_children.Count;
if (flag3)
{
this.m_children.Add(graphObject3DImpl);
}
else
{
this.m_children.Insert(idx, graphObject3DImpl);
}
graphObject3DImpl.parent = this;
}
}