ISO-10303-21; HEADER; /* NOTE a valid model view name has to be asserted, replacing 'notYetAssigned' ----------------- */ FILE_DESCRIPTION(('ViewDefinition [notYetAssigned]','Comment [manual creation of example file]'),'2;1'); /* NOTE standard header information according to ISO 10303-21 ---------------------------------- */ FILE_NAME('mapped_shape_transformation.ifc','2011-11-07T18:00:00',('Thomas Liebich'),('buildingSMART International'),'IFC text editor','IFC text editor','reference file created for the IFC4 specification'); /* NOTE schema name to be replaced with 'IFC4' after the final release ------------------------ */ FILE_SCHEMA(('IFC4')); ENDSEC; DATA; /* --------------------------------------------------------------------------------------------- */ /* general entities required for all IFC data sets, defining the context for the exchange ------ */ #100=IFCPROJECT('0xScRe4drECQ4DMSqUjd6d',#110,'proxy with transformed mapped representation',$,$,$,$,(#201),#301); /* single owner history sufficient if not otherwise required by the view definition ------------ */ /* provides the person and application creating the data set, and the time it is created ------- */ #110=IFCOWNERHISTORY(#111,#115,$,.ADDED.,1320688800,$,$,1320688800); #111=IFCPERSONANDORGANIZATION(#112,#113,$); #112=IFCPERSON($,'Liebich','Thomas',$,$,$,$,$); #113=IFCORGANIZATION($,'buildingSMART International',$,$,$); #115=IFCAPPLICATION(#113,'1.0','IFC text editor','ifcTE'); /* each IFC data set containing geometry has to define a geometric representation context ------ */ /* the attribute 'ContextType' has to be 'Model' for 3D model geometry ------------------------- */ #201=IFCGEOMETRICREPRESENTATIONCONTEXT($,'Model',3,1.0E-5,#210,$); /* the attribute 'ContextIdentifier' has to be 'Body' for the main 3D shape representation ----- */ #202=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Model',,,,,#201,$,.MODEL_VIEW.,$); #210=IFCAXIS2PLACEMENT3D(#901,$,$); /* each IFC data set containing geometry has to define at absolute minimum length and angle ---- */ /* here length is milli metre as SI unit, and plane angle is 'degree' as non SI unit ----------- */ #301=IFCUNITASSIGNMENT((#311,#312)); #311=IFCSIUNIT(,.LENGTHUNIT.,.MILLI.,.METRE.); #312=IFCCONVERSIONBASEDUNIT(#313,.PLANEANGLEUNIT.,'degree',#314); #313=IFCDIMENSIONALEXPONENTS(0,0,0,0,0,0,0); #314=IFCMEASUREWITHUNIT(IFCPLANEANGLEMEASURE(0.017453293),#315); #315=IFCSIUNIT(,.PLANEANGLEUNIT.,$,.RADIAN.); /* each IFC data set containing elements in a building context has to include a building ------- */ /* at absolute minimum (could have a site and stories as well) --------------------------------- */ #500=IFCBUILDING('2FCZDorxHDT8NI01kdXi8P',$,'Test Building',$,$,#511,$,$,.ELEMENT.,$,$,$); /* if the building is the uppermost spatial structure element it defines the absolut position -- */ #511=IFCLOCALPLACEMENT($,#512); /* no rotation - z and x axes set to '$' are therefore identical to "world coordinate system" -- */ #512=IFCAXIS2PLACEMENT3D(#901,$,$); /* if the building is the uppermost spatial structure element it is assigned to the project ---- */ #519=IFCRELAGGREGATES('2YBqaV_8L15eWJ9DA1sGmT',$,$,$,#100,(#500)); /* shared coordinates - it is permissable to share common instances to reduce file size -------- */ #901=IFCCARTESIANPOINT((0.,0.,0.)); #902=IFCDIRECTION((1.,0.,0.)); #903=IFCDIRECTION((0.,1.,0.)); #904=IFCDIRECTION((0.,0.,1.)); #905=IFCDIRECTION((-1.,0.,0.)); #906=IFCDIRECTION((0.,-1.,0.)); #907=IFCDIRECTION((0.,0.,-1.)); /* --------------------------------------------------------------------------------------------- */ /* proxy element with mapped representation, assigned to the building -------------------------- */ /* --------------------------------------------------------------------------------------------- */ #1000=IFCBUILDINGELEMENTPROXY('1kTvXnbbzCWw8lcMd1dR4o',$,'P-1','sample proxy',$,#1001,#1010,$,$); /* proxy element placement relative to the building -------------------------------------------- */ #1001=IFCLOCALPLACEMENT(#511,#1002); /* set local placement to 1 meter on x-axis, and 0 on y, and 0 on z axes ----------------------- */ /* no rotation - z and x axes set to '$' are therefore identical to those of building ---------- */ #1002=IFCAXIS2PLACEMENT3D(#1003,$,$); #1003=IFCCARTESIANPOINT((1000.,0.,0.)); /* proxy element shape representation ---------------------------------------------------------- */ #1010=IFCPRODUCTDEFINITIONSHAPE($,$,(#1020)); /* a single shape representation of type 'MappedRepresentation' is included -------------------- */ #1020=IFCSHAPEREPRESENTATION(#202,'Body','MappedRepresentation',(#1021)); #1021=IFCMAPPEDITEM(#5010,#1022); /* Cartesian transformation of the mapped item ------------------------------------------------- */ /* with rotation by 45' in xy plane and non uniform scaling: x=0.5, y=0.5, z=1.0 --------------- */ #1022=IFCCARTESIANTRANSFORMATIONOPERATOR3DNONUNIFORM(#1023,#1024,#901,0.5,#904,0.5,1.); #1023=IFCDIRECTION((1.,1.,0.)); #1024=IFCDIRECTION((-1.,1.,0.)); /* --------------------------------------------------------------------------------------------- */ /* proxy element type with swept solid shape representation ------------------------------------ */ /* --------------------------------------------------------------------------------------------- */ #5000=IFCBUILDINGELEMENTPROXYTYPE('241tWGhBr3rvJJzQGOOY_x',$,'Type-P',$,$,$,(#5010),$,$,.NOTDEFINED.); #5010=IFCREPRESENTATIONMAP(#5011,#5100); #5011=IFCAXIS2PLACEMENT3D(#901,$,$); #5100=IFCSHAPEREPRESENTATION(#202,'Body','SweptSolid',(#5021)); /* based on a profile (or cross section) of 1m by 1m being extruded by 2m ---------------------- */ #5021=IFCEXTRUDEDAREASOLID(#5022,$,#904,2000.); #5022=IFCRECTANGLEPROFILEDEF(.AREA.,'1m x 1m rectangle',$,1000.,1000.); /* extrusion body is placed centric with no rotation inside the object coordinate placement ---- */ /* extrusion position z = default = (0.,0.,1.), x = default = (1.,0.,0.) ----------------------- */ /* since IFC4 this is the default, therefore the Position can be nil --------------------------- */ /* proxy element assigned to the building ------------------------------------------------------ */ #10000=IFCRELCONTAINEDINSPATIALSTRUCTURE('2TnxZkTXT08eDuMuhUUFNy',$,'Physical model',$,(#1000),#500); /* proxy type - assignment to proxy occurrence ------------------------------------------------- */ #10100=IFCRELDEFINESBYTYPE('0DR6_plxf08eQ9Y0V0n$sV',$,$,$,(#1000),#5000); /* proxy type - declared within the project ---------------------------------------------------- */ #10200=IFCRELDECLARES('1J7MBi$pT9ogxwD7fkPsrp',$,$,$,#100,(#5000)); ENDSEC; END-ISO-10303-21;