ISO-10303-21; HEADER; /* use the correct model view definition for the IFC4 reference view */ /* ---------------------------------------------------------------------------------------------- */ FILE_DESCRIPTION(('ViewDefinition [ReferenceView_V1.0]'),'2;1'); FILE_NAME('column_rectangle_straight_tessellated_reference-view.ifc','2014-07-08T19:20:14',('Tim Chipman'),(''),'Constructivity 0.9.8.1','Constructivity 0.9.8.1',''); FILE_SCHEMA(('IFC4')); ENDSEC; DATA; /* set the default units - and the units used for geometric representations */ /* here imperial units (inch) are used */ /* ---------------------------------------------------------------------------------------------- */ #12=IFCSIUNIT(,.LENGTHUNIT.,$,.METRE.); #13=IFCMEASUREWITHUNIT(IFCLENGTHMEASURE(0.0254),#12); #14=IFCDIMENSIONALEXPONENTS(1,0,0,0,0,0,0); #15=IFCCONVERSIONBASEDUNIT(#14,.LENGTHUNIT.,'inch',#13); #36=IFCUNITASSIGNMENT((#15)); /* set the context of the IFC4 exchange file */ /* name, units and geometric representation context */ /* note: IfcOwnerHistory is not in scope of the IFC4 reference view */ /* ---------------------------------------------------------------------------------------------- */ #37=IFCPROJECT('0CxDbxzA1B4eLeOw9eIjQx',$,'Project',$,$,$,$,(#40),#36); /* set the representation context for 3D body, and 2D axis representation */ /* no north direction and no geo-spatial coordinates are provided */ /* ---------------------------------------------------------------------------------------------- */ #38=IFCCARTESIANPOINT((0.,0.,0.)); #39=IFCAXIS2PLACEMENT3D(#38,$,$); #40=IFCGEOMETRICREPRESENTATIONCONTEXT('3D','Model',3,1.0E-05,#39,$); #41=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Model',,,,,#40,$,.MODEL_VIEW.,$); /* defines the default site (as required as the minimum spatial element) */ /* ---------------------------------------------------------------------------------------------- */ #44=IFCSITE('0M0akNk9f3hOH9u2awmtre',$,'Site #1',$,$,#67,$,$,.ELEMENT.,$,$,$,$,$); #45=IFCRELAGGREGATES('2y_abP04108BvIhy2WfsHm',$,$,$,#37,(#44)); #67=IFCLOCALPLACEMENT($,#69); #68=IFCCARTESIANPOINT((0.,0.,0.)); #69=IFCAXIS2PLACEMENT3D(#68,$,$); /* defines the column with rectangular cross section as a model element */ /* using tessellated geometry */ /* ---------------------------------------------------------------------------------------------- */ #71=IFCCOLUMN('2WUGYBphrFv8aLIFJCmiIk',$,'Column #1',$,$,#121,#111,$,.COLUMN.); #111=IFCPRODUCTDEFINITIONSHAPE($,$,(#154)); #116=IFCRELCONTAINEDINSPATIALSTRUCTURE('0F1oUoJsr5ZwxKAxiD1Vep',$,$,$,(#71),#44); #119=IFCDIRECTION((0.,0.,1.)); #120=IFCDIRECTION((1.,0.,0.)); #121=IFCLOCALPLACEMENT(#67,#126); #125=IFCCARTESIANPOINT((432.,288.,48.)); #126=IFCAXIS2PLACEMENT3D(#125,#119,#120); #154=IFCSHAPEREPRESENTATION(#41,'Body','Tessellation',(#288)); /* the triangulated tessellation also includes the normals per face and vertex */ /* in this case, the vertex list and the normal list are corresponding lists, */ /* hence no separate normal index has to be provided at IfcTriangulatedFaceSet */ /* it generated longer lists, but is in line with many graphic APIs using a single buffer list */ /* ---------------------------------------------------------------------------------------------- */ #287=IFCCARTESIANPOINTLIST3D(((-4.,4.,0.),(-4.,-4.,0.),(4.,-4.,0.),(4.,4.,0.),(-4.,4.,120.),(-4.,-4.,120.),(4.,-4.,120.),(4.,4.,120.),(-4.,4.,0.),(-4.,-4.,0.),(-4.,-4.,120.),(-4.,4.,120.),(-4.,-4.,0.),(4.,-4.,0.),(4.,-4.,120.),(-4.,-4.,120.),(4.,-4.,0.),(4.,4.,0.),(4.,4.,120.),(4.,-4.,120.),(4.,4.,0.),(-4.,4.,0.),(-4.,4.,120.),(4.,4.,120.))); #288=IFCTRIANGULATEDFACESET(#287,((0.,0.,-1.),(0.,0.,-1.),(0.,0.,-1.),(0.,0.,-1.),(0.,0.,1.),(0.,0.,1.),(0.,0.,1.),(0.,0.,1.),(-1.,0.,0.),(-1.,0.,0.),(-1.,0.,0.),(-1.,0.,0.),(0.,-1.,0.),(0.,-1.,0.),(0.,-1.,0.),(0.,-1.,0.),(1.,0.,0.),(1.,0.,0.),(1.,0.,0.),(1.,0.,0.),(0.,1.,0.),(0.,1.,0.),(0.,1.,0.),(0.,1.,0.)),.T.,((1,3,2),(1,4,3),(5,6,7),(5,7,8),(9,10,11),(9,11,12),(13,14,15),(13,15,16),(17,18,19),(17,19,20),(21,22,23),(21,23,24)),$); ENDSEC; END-ISO-10303-21;