Ifc材质读取

#139040= IFCMATERIALLAYER(#222,100.,$);
#139041= IFCMATERIALLAYERSET((#139040),‘\X2\57FA672C5899\X0\:\X2\52A06C146DF751DD571F780C57575899\X0\ 100‘);
#142773= IFCWALLSTANDARDCASE(‘1SOVm9H3jETP1Jwx6CAN3j‘,#41,‘\X2\57FA672C5899\X0\:\X2\52A06C146DF751DD571F780C57575899\X0\ 100:1893274‘,$,‘\X2\57FA672C5899\X0\:\X2\52A06C146DF751DD571F780C57575899\X0\ 100:1888648‘,#142753,#142771,‘1893274‘);
#142776= IFCMATERIALLAYERSETUSAGE(#139041,.AXIS2.,.POSITIVE.,-50.);
#274415= IFCRELASSOCIATESMATERIAL(‘0DWQc_SkX4xRe0b5$7LWKC‘,#41,$,$,(#142773),#142776);

#774= IFCPRESENTATIONSTYLEASSIGNMENT((#199,#772));
#776= IFCSTYLEDITEM($,(#774),$);
#778= IFCSTYLEDREPRESENTATION(#83,‘Style‘,‘Material and Cut Pattern‘,(#776));
#781= IFCMATERIALDEFINITIONREPRESENTATION($,$,(#778),#222);

#197= IFCCOLOURRGB($,0.501960784313725,0.501960784313725,0.501960784313725);
#198= IFCSURFACESTYLERENDERING(#197,0.,$,$,$,$,IFCNORMALISEDRATIOMEASURE(0.5),IFCSPECULAREXPONENT(64.),.NOTDEFINED.);
#199= IFCSURFACESTYLE(‘\X2\84B8538B7C897164707052A06C146DF751DD571F780C5757\X0\‘,.BOTH.,(#198));
#201= IFCPRESENTATIONSTYLEASSIGNMENT((#199));