ifc中一個ifccolumn案例
#6= IFCCARTESIANPOINT((0.,0.,0.));
#18= IFCDIRECTION((0.,-1.,0.));
#20= IFCDIRECTION((0.,0.,1.));
#24= IFCDIRECTION((1.,0.));
#32= IFCAXIS2PLACEMENT3D(#6,$,$);
#33= IFCLOCALPLACEMENT(#3665,#32);
#198= IFCCARTESIANPOINT((0.,0.,28000.));
#200= IFCAXIS2PLACEMENT3D(#198,$,$);
#201= IFCLOCALPLACEMENT(#33,#200);
#202= IFCBUILDINGSTOREY('3uQkDb6xzB9fWxS3bOs25p',$,'F12',$,$,#201,$,'F12',.ELEMENT.,28000.);
#763= IFCCARTESIANTRANSFORMATIONOPERATOR3D($,$,#6,1.,$);
#3401= IFCCARTESIANPOINT((0.,0.));
#3403= IFCAXIS2PLACEMENT2D(#3401,#24);
#3404= IFCRECTANGLEPROFILEDEF(.AREA.,'1550 x 1550mm',#3403,1200.,1200.);
#3405= IFCCARTESIANPOINT((0.,0.,29000.));
#3407= IFCAXIS2PLACEMENT3D(#3405,#20,#18);
#3408= IFCEXTRUDEDAREASOLID(#3404,#3407,#20,10700.);
#3409= IFCSTYLEDITEM(#3408,(#733),$);
#3412= IFCSHAPEREPRESENTATION(#105,'Body','SweptSolid',(#3408));
#3414= IFCAXIS2PLACEMENT3D(#6,$,$);
#3415= IFCREPRESENTATIONMAP(#3414,#3412);
#3423= IFCMAPPEDITEM(#3415,#763);
#3425= IFCSHAPEREPRESENTATION(#105,'Body','MappedRepresentation',(#3423));
#3427= IFCPRODUCTDEFINITIONSHAPE($,$,(#3425));
#3430= IFCCARTESIANPOINT((16335.2624470437,59132.8063887903,-28000.));
#3432= IFCDIRECTION((0.707106781186546,-0.707106781186549,0.));
#3434= IFCAXIS2PLACEMENT3D(#3430,#20,#3432);
#3435= IFCLOCALPLACEMENT(#201,#3434);
#3437= IFCCOLUMN('3YrqnTevn3rwLqlGN_UsoK',$,'\X2\6DF751DD571F\X0\ - \X2\77E95F62\X0\ - \X2\67F1\X0\:1550 x 1550mm:235612',$,'1550 x 1550mm',#3435,#3427,'235612',.COLUMN.);
#3665= IFCLOCALPLACEMENT($,#3664);
#3664= IFCAXIS2PLACEMENT3D(#6,$,$);
#3849= IFCRELCONTAINEDINSPATIALSTRUCTURE('0DxL1M_1j4jei$RJ105_2_',#42,$,$,(#3437,#3476,#3522,#3566,#3612,#3654),#202);
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