Permalink
Switch branches/tags
Nothing to show
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
115 lines (103 sloc) 6.6 KB
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;