Objeto IFC.

<xs:element name="IFCObject" minOccurs="0" maxOccurs="unbounded">
    <xs:annotation>
        <xs:documentation>Objeto IFC.</xs:documentation>
    </xs:annotation>
    <xs:complexType>
        <xs:sequence>
            <xs:element name="IFCPropertySet" minOccurs="0" maxOccurs="unbounded">
                <xs:annotation>
                    <xs:documentation>Propiedades de un objeto.</xs:documentation>
                </xs:annotation>
                <xs:complexType>
                    <xs:sequence>
                        <xs:element name="IFCPropertySingleValue" minOccurs="0" maxOccurs="unbounded">
                            <xs:annotation>
                                <xs:documentation>Valor de la propiedad IFC.</xs:documentation>
                                <xs:documentation />
                                <xs:documentation>Sólo aplicable si la propiedad IFC es de type="GENERALDATA". El valor puede ser uno de los siguientes:</xs:documentation>
                                <xs:documentation>- STA_START</xs:documentation>
                                <xs:documentation>- STA_END</xs:documentation>
                                <xs:documentation>- STA_START_PROCESSED</xs:documentation>
                                <xs:documentation>- STA_END_PROCESSED</xs:documentation>
                                <xs:documentation>- PROJECT_NAME</xs:documentation>
                                <xs:documentation>- GROUP_OF_STRETCHES_NAME</xs:documentation>
                                <xs:documentation>- AXIS_NAME</xs:documentation>
                                <xs:documentation>- STRETCH_NAME</xs:documentation>
                                <xs:documentation />
                            </xs:annotation>
                            <xs:complexType>
                                <xs:simpleContent>
                                    <xs:extension base="xs:string">
                                        <xs:attribute name="name" type="xs:string" use="required">
                                            <xs:annotation>
                                                <xs:documentation>Nombre de la propiedad IFC.</xs:documentation>
                                            </xs:annotation>
                                        </xs:attribute>
                                        <xs:attribute name="type" default="VOLUME">
                                            <xs:annotation>
                                                <xs:documentation>Tipología de la propiedad.</xs:documentation>
                                            </xs:annotation>
                                            <xs:simpleType>
                                                <xs:restriction base="xs:string">
                                                    <xs:enumeration value="LENGTH" />
                                                    <xs:enumeration value="AREA" />
                                                    <xs:enumeration value="VOLUME" />
                                                    <xs:enumeration value="BOOLEAN" />
                                                    <xs:enumeration value="TEXT" />
                                                    <xs:enumeration value="GENERALDATA" />
                                                    <xs:enumeration value="OBJECTVOLUMESURFACE" />
                                                    <xs:enumeration value="OBJECTLENGTH" />
                                                </xs:restriction>
                                            </xs:simpleType>
                                        </xs:attribute>
                                    </xs:extension>
                                </xs:simpleContent>
                            </xs:complexType>
                        </xs:element>
                    </xs:sequence>
                </xs:complexType>
            </xs:element>
        </xs:sequence>
        <xs:attribute name="name" use="required">
            <xs:annotation>
                <xs:documentation>Nombre del objeto IFC.</xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:string">
                    <xs:enumeration value="PROJECT" />
                    <xs:enumeration value="SITE" />
                    <xs:enumeration value="BUILDING" />
                    <xs:enumeration value="TERRAIN_NATURAL_SURFACE" />
                    <xs:enumeration value="TERRAIN_CLEAR_SURFACE" />
                    <xs:enumeration value="LEFTDITCH" />
                    <xs:enumeration value="RIGHTDITCH" />
                    <xs:enumeration value="LEFT_FILL_SURFACE" />
                    <xs:enumeration value="RIGHT_FILL_SURFACE" />
                    <xs:enumeration value="LEFT_CUT_SURFACE" />
                    <xs:enumeration value="RIGHT_CUT_SURFACE" />
                    <xs:enumeration value="CUT" />
                    <xs:enumeration value="FILL" />
                    <xs:enumeration value="SUBGRADE" />
                    <xs:enumeration value="PAVEMENT" />
                    <xs:enumeration value="MEDIAN" />
                    <xs:enumeration value="BALLAST" />
                    <xs:enumeration value="SUBBALLAST" />
                    <xs:enumeration value="BLANKET" />
                    <xs:enumeration value="LEFT_EXT_RAILS" />
                    <xs:enumeration value="LEFT_INT_RAILS" />
                    <xs:enumeration value="RIGHT_INT_RAILS" />
                    <xs:enumeration value="RIGHT_EXT_RAILS" />
                    <xs:enumeration value="SLEEPERS" />
                    <xs:enumeration value="CANAL_SURFACE" />
                    <xs:enumeration value="LEFT_WALL" />
                    <xs:enumeration value="RIGHT_WALL" />
                    <xs:enumeration value="LEFT_FOOTING_WALL" />
                    <xs:enumeration value="RIGHT_FOOTING_WALL" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="split" type="xs:boolean" use="required">
            <xs:annotation>
                <xs:documentation>Indicador de si el objeto IFC se divide en piezas según las estaciones de definición del modelo.</xs:documentation>
            </xs:annotation>
        </xs:attribute>
    </xs:complexType>
</xs:element>