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

            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 == "normal")
            {
                X3DNode node = parser.ParseSFNodeValue();
                if (node != null)
                {
                    Normal = node as X3DNormalNode;
                    if (Normal == null)
                    {
                        parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
                    }
                }
            }
            else if (id == "texCoord")
            {
                X3DNode node = parser.ParseSFNodeValue();
                if (node != null)
                {
                    TexCoord = node as X3DTextureCoordinateNode;
                    if (TexCoord == null)
                    {
                        parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
                    }
                }
            }
            else if (id == "yScale")
            {
                YScale = parser.ParseDoubleValue();
            }
            else if (id == "ccw")
            {
                CCW = parser.ParseBoolValue();
            }
            else if (id == "colorPerVertex")
            {
                ColorPerVertex = parser.ParseBoolValue();
            }
            else if (id == "creaseAngle")
            {
                CreaseAngle = parser.ParseDoubleValue();
            }
            else if (id == "geoGridOrigin")
            {
                GeoGridOrigin = parser.ParseSFVec3fStringValue();
            }
            else if (id == "geoOrigin")
            {
                X3DNode node = parser.ParseSFNodeValue();
                if (node != null)
                {
                    GeoOrigin = node as IX3DGeoOriginNode;
                    if (GeoOrigin == null)
                    {
                        parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
                    }
                }
            }
            else if (id == "geoSystem")
            {
                if (wasGeoSystem)
                {
                    GeoSystem.AddRange(parser.ParseSFStringOrMFStringValue());
                }
                else
                {
                    GeoSystem = parser.ParseSFStringOrMFStringValue();
                }
                wasGeoSystem = true;
            }
            else if (id == "height")
            {
                if (wasHeight)
                {
                    Height.AddRange(parser.ParseSFFloatOrMFFloatValue());
                }
                else
                {
                    Height = parser.ParseSFFloatOrMFFloatValue();
                }
                wasHeight = true;
            }
            else if (id == "normalPerVertex")
            {
                NormalPerVertex = parser.ParseBoolValue();
            }
            else if (id == "solid")
            {
                Solid = parser.ParseBoolValue();
            }
            else if (id == "xDimension")
            {
                XDimension = parser.ParseIntValue();
            }
            else if (id == "xSpacing")
            {
                XSpacing = parser.ParseDoubleStringValue();
            }
            else if (id == "zDimension")
            {
                ZDimension = parser.ParseIntValue();
            }
            else if (id == "zSpacing")
            {
                ZSpacing = parser.ParseDoubleStringValue();
            }
            else
            {
                return(false);
            }
            return(true);
        }
		internal override bool ParseNodeBodyElement(string id, VRMLParser parser)
		{
			int line=parser.Line;

			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=="normal")
			{
				X3DNode node=parser.ParseSFNodeValue();
				if(node!=null)
				{
					Normal=node as X3DNormalNode;
					if(Normal==null) parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
				}
			}
			else if(id=="texCoord")
			{
				X3DNode node=parser.ParseSFNodeValue();
				if(node!=null)
				{
					TexCoord=node as X3DTextureCoordinateNode;
					if(TexCoord==null) parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
				}
			}
			else if(id=="yScale") YScale=parser.ParseDoubleValue();
			else if(id=="ccw") CCW=parser.ParseBoolValue();
			else if(id=="colorPerVertex") ColorPerVertex=parser.ParseBoolValue();
			else if(id=="creaseAngle") CreaseAngle=parser.ParseDoubleValue();
			else if(id=="geoGridOrigin") GeoGridOrigin=parser.ParseSFVec3fStringValue();
			else if(id=="geoOrigin")
			{
				X3DNode node=parser.ParseSFNodeValue();
				if(node!=null)
				{
					GeoOrigin=node as IX3DGeoOriginNode;
					if(GeoOrigin==null) parser.ErrorParsingNode(VRMLReaderError.UnexpectedNodeType, this, id, node, line);
				}
			}
			else if(id=="geoSystem")
			{
				if(wasGeoSystem) GeoSystem.AddRange(parser.ParseSFStringOrMFStringValue());
				else GeoSystem=parser.ParseSFStringOrMFStringValue();
				wasGeoSystem=true;
			}
			else if(id=="height")
			{
				if(wasHeight) Height.AddRange(parser.ParseSFFloatOrMFFloatValue());
				else Height=parser.ParseSFFloatOrMFFloatValue();
				wasHeight=true;
			}
			else if(id=="normalPerVertex") NormalPerVertex=parser.ParseBoolValue();
			else if(id=="solid") Solid=parser.ParseBoolValue();
			else if(id=="xDimension") XDimension=parser.ParseIntValue();
			else if(id=="xSpacing") XSpacing=parser.ParseDoubleStringValue();
			else if(id=="zDimension") ZDimension=parser.ParseIntValue();
			else if(id=="zSpacing") ZSpacing=parser.ParseDoubleStringValue();
			else return false;
			return true;
		}