Annex E
(informative)

Examples

E.4.12 - Wall Extrusion

Example overview

Additional test cases not yet allocated to individual test case groups.

This example illustrates a wall with extruded solid geometry, based on a material layer set usage definition. Figure E.A shows the resulting shape.

IFC-SPF source

ISO-10303-21;
HEADER;
FILE_DESCRIPTION(('ViewDefinition [DesignTransferView_V1]'),'2;1');
FILE_NAME(
/* name */ 'wall-extruded-solid.ifc',
/* time_stamp */ '2016-02-04T08:47:55',
/* author */ ('redacted'),
/* organization */ ('redacted'),
/* preprocessor_version */ 'redacted',
/* originating_system */ 'redacted',
/* authorization */ 'None');

FILE_SCHEMA (('IFC4X3_DEV_7e95fe8'));
ENDSEC;

DATA;
/* general entities required for all IFC data sets, defining the context for the exchange */
#1= IFCGEOMETRICREPRESENTATIONCONTEXT($,'Model',3,0.0001,#3,$);
#2= IFCCARTESIANPOINT((0.0,0.0,0.0));
#3= IFCAXIS2PLACEMENT3D(#2,$,$);
#4= IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Axis','Model',*,*,*,*,#1,$,.MODEL_VIEW.,$);
#5= IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Model',*,*,*,*,#1,$,.MODEL_VIEW.,$);
/* defines the default building (as required as the minimum spatial element)  */
#50= IFCBUILDING('39t4Pu3nTC4ekXYRIHJB9W',#56,'IfcBuilding',$,$,$,$,$,$,$,$,$);
#51= IFCPERSONANDORGANIZATION(#52,#53,$);
#52= IFCPERSON('redacted','redacted',$,$,$,$,$,$);
#53= IFCORGANIZATION($,'redacted',$,$,$);
#54= IFCAPPLICATION(#55,'redacted','redacted','redacted');
#55= IFCORGANIZATION($,'redacted',$,$,$);
#56= IFCOWNERHISTORY(#51,#54,$,.ADDED.,1454575675,$,$,1454575675);
#57= IFCRELCONTAINEDINSPATIALSTRUCTURE('3Sa3dTJGn0H8TQIGiuGQd5',#56,'Building','Building Container for Elements',(#303),#50);
#58= IFCAXIS2PLACEMENT3D(#2,$,$);
#100= IFCPROJECT('0$WU4A9R19$vKWO$AdOnKA',#56,'IfcProject',$,$,$,$,(#1),#101);
#101= IFCUNITASSIGNMENT((#102,#103,#104));
#102= IFCSIUNIT(*,.LENGTHUNIT.,.MILLI.,.METRE.);
#103= IFCSIUNIT(*,.PLANEANGLEUNIT.,$,.RADIAN.);
#104= IFCSIUNIT(*,.TIMEUNIT.,$,.SECOND.);
#105= IFCRELAGGREGATES('091a6ewbvCMQ2Vyiqspa7a',#56,'Project Container','Project Container for Buildings',#100,(#50));
#200= IFCMATERIAL('Masonry - Brick - Brown',$,$);
#202= IFCMATERIAL('Masonry',$,$);
#204= IFCMATERIALLAYER(#200,110.0,.U.,'Finish',$,$,$);
#206= IFCMATERIALLAYER($,50.0,.T.,'Air Infiltration Barrier',$,$,$);
#208= IFCMATERIALLAYER(#202,110.0,.U.,'Core',$,$,$);
#210= IFCMATERIALLAYERSET((#204,#206,#208),'Double Brick - 270',$);
#211= IFCRELASSOCIATESMATERIAL('36U74BIPDD89cYkx9bkV$Y',#56,'MatAssoc','Material Associates',(#300),#210);
#300= IFCWALLTYPE('2aG1gZj7PD2PztLOx2$IVX',#56,'Double Brick - 270',$,$,$,$,$,$,.NOTDEFINED.);
#301= IFCRELDEFINESBYTYPE('1$EkFElNT8TB_VUVG1FtMe',#56,$,$,(#303),#300);
#302= IFCRELDECLARES('1lEof85zvB$O57GEVffll1',#56,$,$,#100,(#300));
#303= IFCWALL('0DWgwt6o1FOx7466fPk$jl',#56,$,$,$,#306,#318,$,$);
#304= IFCMATERIALLAYERSETUSAGE(#210,.AXIS2.,.POSITIVE.,0.0,$);
#305= IFCRELASSOCIATESMATERIAL('1BYoVhjtLADPUZYzipA826',#56,'MatAssoc','Material Associates',(#303),#304);
#306= IFCLOCALPLACEMENT($,#307);
#307= IFCAXIS2PLACEMENT3D(#2,$,$);
#308= IFCCARTESIANPOINT((5000.0,0.0));
#309= IFCCARTESIANPOINT((0.0,0.0));
#310= IFCPOLYLINE((#309,#308));
#311= IFCSHAPEREPRESENTATION(#5,'Axis','Curve2D',(#310));
#312= IFCRECTANGLEPROFILEDEF(.AREA.,'Wall Perim',#313,5000.0,270.0);
#313= IFCAXIS2PLACEMENT2D(#314,$);
#314= IFCCARTESIANPOINT((2500.0,135.0));
#315= IFCDIRECTION((0.0,0.0,1.0));
#316= IFCEXTRUDEDAREASOLID(#312,$,#315,2000.0);
#317= IFCSHAPEREPRESENTATION(#5,'Body','SweptSolid',(#316));
#318= IFCPRODUCTDEFINITIONSHAPE($,$,(#311,#317));
ENDSEC;

END-ISO-10303-21;