internal override bool ParseNodeBodyElement(string id, VRMLParser parser)
		{
			int line=parser.Line;

			if(id=="attrib")
			{
				List<X3DNode> nodes=parser.ParseSFNodeOrMFNodeValue();
				foreach(X3DNode node in nodes)
				{
					X3DVertexAttributeNode attr=node as X3DVertexAttributeNode;
					if(attr==null) parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
					else Attrib.Add(attr);
				}
			}
			else if(id=="color")
			{
				X3DNode node=parser.ParseSFNodeValue();
				if(node!=null)
				{
					Color=node as X3DColorNode;
					if(Color==null) parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
				}
			}
			else if(id=="coord")
			{
				X3DNode node=parser.ParseSFNodeValue();
				if(node!=null)
				{
					Coord=node as X3DCoordinateNode;
					if(Coord==null) parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
				}
			}
			else if(id=="fogCoord")
			{
				X3DNode node=parser.ParseSFNodeValue();
				if(node!=null)
				{
					FogCoord=node as IX3DFogCoordinateNode;
					if(FogCoord==null) parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
				}
			}
			else return false;
			return true;
		}
        internal override bool ParseNodeBodyElement(string id, VRMLParser parser)
        {
            int line = parser.Line;

            if (id == "attrib")
            {
                List <X3DNode> nodes = parser.ParseSFNodeOrMFNodeValue();
                foreach (X3DNode node in nodes)
                {
                    X3DVertexAttributeNode attr = node as X3DVertexAttributeNode;
                    if (attr == null)
                    {
                        parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
                    }
                    else
                    {
                        Attrib.Add(attr);
                    }
                }
            }
            else if (id == "color")
            {
                X3DNode node = parser.ParseSFNodeValue();
                if (node != null)
                {
                    Color = node as X3DColorNode;
                    if (Color == null)
                    {
                        parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
                    }
                }
            }
            else if (id == "coord")
            {
                X3DNode node = parser.ParseSFNodeValue();
                if (node != null)
                {
                    Coord = node as X3DCoordinateNode;
                    if (Coord == null)
                    {
                        parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
                    }
                }
            }
            else if (id == "fogCoord")
            {
                X3DNode node = parser.ParseSFNodeValue();
                if (node != null)
                {
                    FogCoord = node as IX3DFogCoordinateNode;
                    if (FogCoord == null)
                    {
                        parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
                    }
                }
            }
            else
            {
                return(false);
            }
            return(true);
        }