![]()  | Window Panel Operation Enum | 
![]()  | Énumération du fonctionnement des panneaux de fenêtre | 
| Item | SPF | XML | Change | Description | IFC2x3 to IFC4 4.0.0.0 | 
|---|---|---|---|---|
| IfcWindowPanelOperationEnum | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.  | IFC2x3 to IFC4 4.0.0.0 | |
| IfcWindowPanelOperationEnum | MOVED | Schema changed from IFCSHAREDBLDGELEMENTS to IFCARCHITECTUREDOMAIN.  | 
This enumeration defines the basic ways to describe how window panels operate, as shown in Figure 286.
 
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Figure 285 — Window panel operations  | 
The opening direction of the window panels is given by the local placement of the IfcWindow. The positive y-axis determines the direction as shown in Figure 286.
NOTE
![]()  | 
Figure 286 — Window panel directions  | 
HISTORY New enumeration in IFC2.0.
| Constant | Description | 
|---|---|
| SIDEHUNGRIGHTHAND | |
| SIDEHUNGLEFTHAND | |
| TILTANDTURNRIGHTHAND | |
| TILTANDTURNLEFTHAND | |
| TOPHUNG | |
| BOTTOMHUNG | |
| PIVOTHORIZONTAL | |
| PIVOTVERTICAL | |
| SLIDINGHORIZONTAL | |
| SLIDINGVERTICAL | |
| REMOVABLECASEMENT | |
| FIXEDCASEMENT | |
| OTHEROPERATION | |
| NOTDEFINED | 
 <xs:simpleType name="IfcWindowPanelOperationEnum">
  <xs:restriction base="xs:string">
   <xs:enumeration value="sidehungrighthand"/>
   <xs:enumeration value="sidehunglefthand"/>
   <xs:enumeration value="tiltandturnrighthand"/>
   <xs:enumeration value="tiltandturnlefthand"/>
   <xs:enumeration value="tophung"/>
   <xs:enumeration value="bottomhung"/>
   <xs:enumeration value="pivothorizontal"/>
   <xs:enumeration value="pivotvertical"/>
   <xs:enumeration value="slidinghorizontal"/>
   <xs:enumeration value="slidingvertical"/>
   <xs:enumeration value="removablecasement"/>
   <xs:enumeration value="fixedcasement"/>
   <xs:enumeration value="otheroperation"/>
   <xs:enumeration value="notdefined"/>
  </xs:restriction>
 </xs:simpleType>
TYPE IfcWindowPanelOperationEnum = ENUMERATION OF (
 SIDEHUNGRIGHTHAND, 
 SIDEHUNGLEFTHAND, 
 TILTANDTURNRIGHTHAND, 
 TILTANDTURNLEFTHAND, 
 TOPHUNG, 
 BOTTOMHUNG, 
 PIVOTHORIZONTAL, 
 PIVOTVERTICAL, 
 SLIDINGHORIZONTAL, 
 SLIDINGVERTICAL, 
 REMOVABLECASEMENT, 
 FIXEDCASEMENT, 
 OTHEROPERATION, 
 NOTDEFINED);
END_TYPE;
  References: IfcWindowPanelProperties