Part 21 File Example for SMCH

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ISO-10303-21;

HEADER;

FILE_DESCRIPTION(

/* description */ (' '),

/* implementation_level */ '2;1');

FILE_NAME(

/* name */ 'lbracket',

/* time_stamp */ '2000-06-15T14:03:15-04:00',

/* author */ (' '),

/* organization */ (' '),

/* preprocessor_version */ ' ',

/* originating_system */ ' ',

/* authorisation */ ' ');

FILE_SCHEMA (('construction_history_schema'));

ENDSEC;

DATA;

10=SHAPE_REPRESENTATION_RELATIONSHIP('none',

'relationship between lbracket-none and lbracket-none',#94,#11);

11=ADVANCED_BREP_SHAPE_REPRESENTATION('lbracket-none',(#95),#390);

12=CC_DESIGN_APPROVAL(#24,(#82));

13=CC_DESIGN_APPROVAL(#25,(#84));

14=CC_DESIGN_APPROVAL(#26,(#31));

15=APPROVAL_PERSON_ORGANIZATION(#69,#24,#18);

16=APPROVAL_PERSON_ORGANIZATION(#70,#25,#19);

17=APPROVAL_PERSON_ORGANIZATION(#71,#26,#20);

18=APPROVAL_ROLE('approver');

19=APPROVAL_ROLE('approver');

20=APPROVAL_ROLE('approver');

21=APPROVAL_DATE_TIME(#39,#24);

22=APPROVAL_DATE_TIME(#40,#25);

23=APPROVAL_DATE_TIME(#41,#26);

24=APPROVAL(#27,' ');

25=APPROVAL(#28,' ');

26=APPROVAL(#29,' ');

27=APPROVAL_STATUS('not_yet_approved');

28=APPROVAL_STATUS('not_yet_approved');

29=APPROVAL_STATUS('not_yet_approved');

30=CC_DESIGN_SECURITY_CLASSIFICATION(#31,(#84));

31=SECURITY_CLASSIFICATION(' ',' ',#32);

32=SECURITY_CLASSIFICATION_LEVEL('confidential');

33=CC_DESIGN_DATE_AND_TIME_ASSIGNMENT(#37,#35,(#82));

34=CC_DESIGN_DATE_AND_TIME_ASSIGNMENT(#38,#36,(#31));

35=DATE_TIME_ROLE('creation_date');

36=DATE_TIME_ROLE('classification_date');

37=DATE_AND_TIME(#52,#42);

38=DATE_AND_TIME(#53,#43);

39=DATE_AND_TIME(#54,#44);

40=DATE_AND_TIME(#55,#45);

41=DATE_AND_TIME(#56,#46);

42=LOCAL_TIME(0,0,0.,#47);

43=LOCAL_TIME(0,0,0.,#48);

44=LOCAL_TIME(0,0,0.,#49);

45=LOCAL_TIME(0,0,0.,#50);

46=LOCAL_TIME(0,0,0.,#51);

47=COORDINATED_UNIVERSAL_TIME_OFFSET(0,0,.BEHIND.);

48=COORDINATED_UNIVERSAL_TIME_OFFSET(0,0,.BEHIND.);

49=COORDINATED_UNIVERSAL_TIME_OFFSET(0,0,.BEHIND.);

50=COORDINATED_UNIVERSAL_TIME_OFFSET(0,0,.BEHIND.);

51=COORDINATED_UNIVERSAL_TIME_OFFSET(0,0,.BEHIND.);

52=CALENDAR_DATE(0,1,1);

53=CALENDAR_DATE(0,1,1);

54=CALENDAR_DATE(0,1,1);

55=CALENDAR_DATE(0,1,1);

56=CALENDAR_DATE(0,1,1);

57=CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT(#65,#61,(#82,#84));

58=CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT(#66,#62,(#86));

59=CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT(#67,#63,(#84));

60=CC_DESIGN_PERSON_AND_ORGANIZATION_ASSIGNMENT(#68,#64,(#31));

61=PERSON_AND_ORGANIZATION_ROLE('creator');

62=PERSON_AND_ORGANIZATION_ROLE('design_owner');

63=PERSON_AND_ORGANIZATION_ROLE('design_supplier');

64=PERSON_AND_ORGANIZATION_ROLE('classification_officer');

65=PERSON_AND_ORGANIZATION(#79,#72);

66=PERSON_AND_ORGANIZATION(#79,#73);

67=PERSON_AND_ORGANIZATION(#79,#74);

68=PERSON_AND_ORGANIZATION(#79,#75);

69=PERSON_AND_ORGANIZATION(#79,#76);

70=PERSON_AND_ORGANIZATION(#79,#77);

71=PERSON_AND_ORGANIZATION(#79,#78);

72=ORGANIZATION(' ',' ',' ');

73=ORGANIZATION(' ',' ',' ');

74=ORGANIZATION(' ',' ',' ');

75=ORGANIZATION(' ',' ',' ');

76=ORGANIZATION(' ',' ',' ');

77=ORGANIZATION(' ',' ',' ');

78=ORGANIZATION(' ',' ',' ');

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80=SHAPE_DEFINITION_REPRESENTATION(#81,#94);

81=PRODUCT_DEFINITION_SHAPE(,,#82);

82=PRODUCT_DEFINITION(' ',,#84,#83);

83=DESIGN_CONTEXT(,#93,'design');

84=PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE(' ',' ',#86,.NOT_KNOWN.);

85=PRODUCT_RELATED_PRODUCT_CATEGORY('detail',,(#86));

86=PRODUCT('lbracket','lbracket',' ',(#91));

87=PRODUCT_CATEGORY_RELATIONSHIP(' ',' ',#89,#90);

88=PRODUCT_CATEGORY_RELATIONSHIP(,,#90,#85);

89=PRODUCT_CATEGORY('part',' ');

90=PRODUCT_CATEGORY(' ',);

91=MECHANICAL_CONTEXT(' ',#93,'mechanical');

92=APPLICATION_PROTOCOL_DEFINITION('international standard',

'config_control_design',1994,#93);

93=APPLICATION_CONTEXT(

'configuration controlled 3D designs of mechanical parts and assemblies

');

94=SHAPE_REPRESENTATION('lbracket-none',(#272),#390);

95=MANIFOLD_SOLID_BREP(,#96);

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98=CYLINDRICAL_SURFACE(,#287,2.);

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101=CIRCLE(,#282,2.);

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106=ADVANCED_FACE(,(#126),#117,.F.);

107=ADVANCED_FACE(,(#127,#128),#118,.F.);

108=ADVANCED_FACE(,(#129),#119,.F.);

109=ADVANCED_FACE(,(#130),#120,.F.);

110=ADVANCED_FACE(,(#131),#121,.T.);

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113=ADVANCED_FACE(,(#135),#98,.F.);

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115=PLANE(,#274);

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117=PLANE(,#276);

118=PLANE(,#278);

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120=PLANE(,#281);

121=PLANE(,#283);

122=PLANE(,#285);

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124=FACE_BOUND(,#137,.T.);

125=FACE_BOUND(,#138,.T.);

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127=FACE_BOUND(,#140,.T.);

128=FACE_BOUND(,#141,.T.);

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130=FACE_BOUND(,#143,.T.);

131=FACE_BOUND(,#144,.T.);

132=FACE_BOUND(,#145,.T.);

133=FACE_BOUND(,#146,.T.);

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151=ORIENTED_EDGE(,*,*,#213,.T.);

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156=ORIENTED_EDGE(,*,*,#217,.T.);

157=ORIENTED_EDGE(,*,*,#218,.F.);

158=ORIENTED_EDGE(,*,*,#219,.F.);

159=ORIENTED_EDGE(,*,*,#215,.T.);

160=ORIENTED_EDGE(,*,*,#220,.T.);

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163=ORIENTED_EDGE(,*,*,#218,.T.);

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165=ORIENTED_EDGE(,*,*,#224,.T.);

166=ORIENTED_EDGE(,*,*,#225,.T.);

167=ORIENTED_EDGE(,*,*,#226,.T.);

168=ORIENTED_EDGE(,*,*,#227,.F.);

169=ORIENTED_EDGE(,*,*,#221,.T.);

170=ORIENTED_EDGE(,*,*,#228,.F.);

171=ORIENTED_EDGE(,*,*,#229,.T.);

172=ORIENTED_EDGE(,*,*,#230,.T.);

173=ORIENTED_EDGE(,*,*,#213,.F.);

174=ORIENTED_EDGE(,*,*,#212,.T.);

175=ORIENTED_EDGE(,*,*,#216,.T.);

176=ORIENTED_EDGE(,*,*,#219,.T.);

177=ORIENTED_EDGE(,*,*,#222,.T.);

178=ORIENTED_EDGE(,*,*,#227,.T.);

179=ORIENTED_EDGE(,*,*,#231,.T.);

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186=ORIENTED_EDGE(,*,*,#220,.F.);

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189=ORIENTED_EDGE(,*,*,#233,.T.);

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191=ORIENTED_EDGE(,*,*,#231,.F.);

192=ORIENTED_EDGE(,*,*,#226,.F.);

193=ORIENTED_EDGE(,*,*,#232,.F.);

194=ORIENTED_EDGE(,*,*,#229,.F.);

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196=VERTEX_POINT(,#342);

197=VERTEX_POINT(,#344);

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199=VERTEX_POINT(,#350);

200=VERTEX_POINT(,#351);

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211=EDGE_CURVE(,#195,#196,#234,.T.);

212=EDGE_CURVE(,#197,#195,#235,.T.);

213=EDGE_CURVE(,#197,#198,#236,.T.);

214=EDGE_CURVE(,#198,#196,#237,.T.);

215=EDGE_CURVE(,#199,#200,#238,.T.);

216=EDGE_CURVE(,#195,#199,#239,.T.);

217=EDGE_CURVE(,#196,#200,#240,.T.);

218=EDGE_CURVE(,#201,#202,#241,.T.);

219=EDGE_CURVE(,#199,#201,#242,.T.);

220=EDGE_CURVE(,#200,#202,#243,.T.);

221=EDGE_CURVE(,#203,#204,#244,.T.);

222=EDGE_CURVE(,#201,#203,#245,.T.);

223=EDGE_CURVE(,#202,#204,#246,.T.);

224=EDGE_CURVE(,#205,#205,#99,.T.);

225=EDGE_CURVE(,#204,#206,#247,.T.);

226=EDGE_CURVE(,#206,#207,#248,.T.);

227=EDGE_CURVE(,#203,#207,#249,.T.);

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232=EDGE_CURVE(,#209,#206,#101,.T.);

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250=LINE(,#375,#269);

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252=LINE(,#379,#271);

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259=VECTOR(,#298,1.);

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261=VECTOR(,#302,1.);

262=VECTOR(,#303,1.);

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265=VECTOR(,#308,1.);

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267=VECTOR(,#314,1.);

268=VECTOR(,#315,1.);

269=VECTOR(,#318,1.);

270=VECTOR(,#319,1.);

271=VECTOR(,#320,1.);

272=AXIS2_PLACEMENT_3D(,#339,#288,#289);

273=AXIS2_PLACEMENT_3D(,#348,#294,#295);

274=AXIS2_PLACEMENT_3D(,#354,#299,#300);

275=AXIS2_PLACEMENT_3D(,#360,#304,#305);

276=AXIS2_PLACEMENT_3D(,#366,#309,#310);

277=AXIS2_PLACEMENT_3D(,#367,#311,#312);

278=AXIS2_PLACEMENT_3D(,#374,#316,#317);

279=AXIS2_PLACEMENT_3D(,#380,#321,#322);

280=AXIS2_PLACEMENT_3D(,#381,#323,#324);

281=AXIS2_PLACEMENT_3D(,#382,#325,#326);

282=AXIS2_PLACEMENT_3D(,#383,#327,#328);

283=AXIS2_PLACEMENT_3D(,#384,#329,#330);

284=AXIS2_PLACEMENT_3D(,#385,#331,#332);

285=AXIS2_PLACEMENT_3D(,#387,#333,#334);

286=AXIS2_PLACEMENT_3D(,#388,#335,#336);

287=AXIS2_PLACEMENT_3D(,#389,#337,#338);

288=DIRECTION(,(0.,0.,1.));

289=DIRECTION(,(1.,0.,0.));

290=DIRECTION(,(0.,0.,-1.));

291=DIRECTION(,(-1.,0.,0.));

292=DIRECTION(,(0.,0.,-1.));

293=DIRECTION(,(-1.,0.,0.));

294=DIRECTION(,(0.,-1.,0.));

295=DIRECTION(,(0.,0.,-1.));

296=DIRECTION(,(0.,0.,-1.));

297=DIRECTION(,(-1.29526019539602E-16,-1.,0.));

298=DIRECTION(,(-1.29526019539602E-16,-1.,0.));

299=DIRECTION(,(1.,-1.29526019539602E-16,0.));

300=DIRECTION(,(1.29526019539602E-16,1.,0.));

301=DIRECTION(,(0.,0.,-1.));

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303=DIRECTION(,(1.,0.,0.));

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306=DIRECTION(,(0.,0.,-1.));

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308=DIRECTION(,(0.,1.,0.));

309=DIRECTION(,(-1.,0.,0.));

310=DIRECTION(,(0.,0.,1.));

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315=DIRECTION(,(-1.,0.,0.));

316=DIRECTION(,(0.,-1.,0.));

317=DIRECTION(,(0.,0.,-1.));

318=DIRECTION(,(0.,1.,0.));

319=DIRECTION(,(0.,0.,-1.));

320=DIRECTION(,(0.,1.,0.));

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323=DIRECTION(,(0.,0.,-1.));

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335=DIRECTION(,(0.,-1.,0.));

336=DIRECTION(,(0.,0.,-1.));

337=DIRECTION(,(0.,0.,1.));

338=DIRECTION(,(1.,0.,0.));

339=CARTESIAN_POINT(,(0.,0.,0.));

340=CARTESIAN_POINT(,(1.55431223447522E-15,12.,8.));

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342=CARTESIAN_POINT(,(1.55431223447522E-15,12.,0.));

343=CARTESIAN_POINT(,(3.,12.,8.));

344=CARTESIAN_POINT(,(3.,12.,8.));

345=CARTESIAN_POINT(,(3.,12.,8.));

346=CARTESIAN_POINT(,(3.,12.,0.));

347=CARTESIAN_POINT(,(3.,12.,0.));

348=CARTESIAN_POINT(,(3.,12.,8.));

349=CARTESIAN_POINT(,(0.,0.,8.));

350=CARTESIAN_POINT(,(0.,0.,8.));

351=CARTESIAN_POINT(,(0.,0.,0.));

352=CARTESIAN_POINT(,(1.55431223447522E-15,12.,8.));

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354=CARTESIAN_POINT(,(1.55431223447522E-15,12.,8.));

355=CARTESIAN_POINT(,(10.,0.,8.));

356=CARTESIAN_POINT(,(10.,0.,8.));

357=CARTESIAN_POINT(,(10.,0.,0.));

358=CARTESIAN_POINT(,(0.,0.,8.));

359=CARTESIAN_POINT(,(0.,0.,0.));

360=CARTESIAN_POINT(,(0.,0.,8.));

361=CARTESIAN_POINT(,(10.,6.,8.));

362=CARTESIAN_POINT(,(10.,6.,8.));

363=CARTESIAN_POINT(,(10.,6.,0.));

364=CARTESIAN_POINT(,(10.,0.,8.));

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366=CARTESIAN_POINT(,(10.,0.,8.));

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368=CARTESIAN_POINT(,(6.5,6.,3.));

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389=CARTESIAN_POINT(,(5.,8.,8.));

390=(

GEOMETRIC_REPRESENTATION_CONTEXT(3)

GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#391))

GLOBAL_UNIT_ASSIGNED_CONTEXT((#396,#393,#392))

REPRESENTATION_CONTEXT('lbracket','TOP_LEVEL_ASSEMBLY_PART')

);

391=UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(7.8740157480315E-07),#396,

'DISTANCE_ACCURACY_VALUE','Maximum Tolerance applied to model');

392=(

NAMED_UNIT(*)

SI_UNIT($,.STERADIAN.)

SOLID_ANGLE_UNIT()

);

393=(

CONVERSION_BASED_UNIT('DEGREE',#394)

NAMED_UNIT(#398)

PLANE_ANGLE_UNIT()

);

394=PLANE_ANGLE_MEASURE_WITH_UNIT(PLANE_ANGLE_MEASURE(0.0174532925),#395);

395=(

NAMED_UNIT(*)

PLANE_ANGLE_UNIT()

SI_UNIT($,.RADIAN.)

);

396=(

CONVERSION_BASED_UNIT('INCH',#399)

LENGTH_UNIT()

NAMED_UNIT(#397)

);

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400=(LENGTH_UNIT()NAMED_UNIT(*)SI_UNIT(.MILLI.,.METRE.));

/* Beginning of the Construction History part of file--context info first */

410 = GEOMETRIC_REPRESENTATION_CONTEXT(3)

GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#411))

GLOBAL_UNIT_ASSIGNED_CONTEXT((#416,#413,#412))

REPRESENTATION_CONTEXT('lsketch','FOR EXTRUSION TO SOLID MODEL'));

411=UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(7.8740157480315E-07),#416, 'DISTANCE_ACCURACY_VALUE','Maximum Tolerance applied to model');

412=(NAMED_UNIT(*)SI_UNIT($,.STERADIAN.)SOLID_ANGLE_UNIT());

413=(CONVERSION_BASED_UNIT('DEGREE',#394)NAMED_UNIT(#398)

PLANE_ANGLE_UNIT());

414=PLANE_ANGLE_MEASURE_WITH_UNIT(PLANE_ANGLE_MEASURE(0.0174532925),

415);

415=(NAMED_UNIT(*)PLANE_ANGLE_UNIT()SI_UNIT($,.RADIAN.));

416=(CONVERSION_BASED_UNIT('INCH',#419)LENGTH_UNIT()NAMED_UNIT(#397));

417=DIMENSIONAL_EXPONENTS(1.,0.,0.,0.,0.,0.,0.);

418=DIMENSIONAL_EXPONENTS(0.,0.,0.,0.,0.,0.,0.);

419=LENGTH_MEASURE_WITH_UNIT(LENGTH_MEASURE(25.4),#420);

420=(LENGTH_UNIT()NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.));

/* This section is to define the face/profile given in Figure 3 */

425 = AXIS2_PLACEMENT_3D('AP3D1', #430, #490,#500);

430 = CARTESIAN_POINT('P1', (0.0, 0.0, 0.0));

432 = VERTEX_POINT('VP1', #430);

440 = CARTESIAN_POINT('P2', (10.0, 0.0, 0.0));

442 = VERTEX_POINT('VP2', #440);

450 = CARTESIAN_POINT('P3', (10.0, 6.0,0.0));

452 = VERTEX_POINT('VP3', #450);

460 = CARTESIAN_POINT('P4', (3.0, 6.0,0.0));

462 = VERTEX_POINT('VP4', #460);

470 = CARTESIAN_POINT('P5', (3.0, 12.0,0.0));

472 = VERTEX_POINT('VP5', #470);

480 = CARTESIAN_POINT('P6', (0.0, 12.0, 0.0));

482 = VERTEX_POINT('VP6', #480);

490 = DIRECTION('XDIR', (1.0, 0.0, 0.0));

492 = VECTOR('V1', #490, 1.0);

500 = DIRECTION('YDIR', (0.0, 1.0, 0.0));

502 = VECTOR('V2', #500, 1.0);

505 = DIRECTION('ZDIR', (0.0, 0.0, 1.0));

506 = VECTOR('V3', #505, 1.0);

507 = DIRECTION('-ZDIR', (0.0, 0.0, -1.0));

508 = VECTOR('V4', #507, 1.0);

510 = LINE('L1', #430, #490);

520 = LINE('L2', #440, #500);

530 = LINE('L3', #450, #490);

540 = LINE('L4', #460, #500);

550 = LINE('L5', #470, #490);

560 = LINE('L6', #480, #500);

570 = EDGE_CURVE('EC1', #432, #442, #510,.T.);

580 = EDGE_CURVE('EC2', #442, #452, #520,.T.);

590 = EDGE_CURVE('EC3', #452, #462, #530,.T.);

600 = EDGE_CURVE('EC4', #462, #472, #540,.T.);

610 = EDGE_CURVE('EC5', #472, #482, #550,.T.);

620 = EDGE_CURVE('EC6', #482, #492, #560,.T.);

630 = ORIENTED_EDGE('OE1',*,*, #570, .T.);

632 = ORIENTED_EDGE('OE2',*,*, #580, .T.);

634 = ORIENTED_EDGE('OE3',*,*, #590, .F.);

636 = ORIENTED_EDGE('OE4',*,*, #600, .T.);

638 = ORIENTED_EDGE('OE5',*,*, #610, .F.);

640 = ORIENTED_EDGE('OE6',*,*, #620, .F.);

670 = EDGE_LOOP('EL1', (#630, #632, #634, #636, #638, #640));

680 = FACE_BOUND('FB1', #670, .T.);

700 = PLANE('PLANE1', #425);

702 = FACE_SURFACE('FACE_SURFACE1', (#680), #700, .F.);

/* the direction of sweep is in +z direction and a distance of 8.0 */

800 = PARAMETRIC_EXTRUDED_FACE_SOLID('LBLOCK', #702, #505, 8.0);

/* the following implicit faces are the original faces that form the edge curve that is filleted */

802 = EDGE_CURVE ('EC3', #450, #460,#530, .F.);

804 = PARAMETRIC_EXTRUDED_EDGE_FACE('EF3', #802, #505, 8.0);

806 = EDGE_CURVE('EC4', #460, #470, #540, .T.);

808 = PARAMETRIC_EXTRUDED_EDGE_FACE('EF4', #806, #505, 8.0);

850 = CARTESIAN_POINT (' ',(3.0,6.0,0.0));

852 = VERTEX ('V1', #850));

860 = DIRECTION (' ', (0.0,0.0,1.0));

865 = VECTOR(' ', #860, 1.0);

870 = LINE (' ', #850,#865);

880 = CARTESIAN_POINT (' ', (3.0,6.0,8.0));

882 = VERTEX ('V2', #880));

/* define the end points of the segment to be filleted -- the curve(#870) will be the underlying curve for the fillet edge_curve */

890 = EDGE_CURVE('fillet edge', #852, #882, #870, .T.);

/* next the edge is filleted with fixed radius */

900 = EDGE_BLEND_FILLET_FIXED_RADIUS('Lblock','feature to test', #950, .T., (#890),(2.0));

950 = PRODUCT_DEFINITION_SHAPE(' ', ' ', #970, #980);

970 = PRODUCT_DEFINTION_FORMATION(' ', ' ', #972);

972 = PRODUCT(' ', ' ', ' ', #974);

974 = PRODUCT_CONTEXT(' ', #976, ' ');

976 = APPLICATION_CONTEXT('CONSTRUCTION HISTORY EXCHANGE');

/* next the right circular cylinder and cone are positioned and unioned*/

1010 = CARTESIAN_POINT('CENTER OF BOTTOM FACE', (7.5, 4.0, 4.0));

1020 = AXIS1_PLACEMENT('A1_PL1', #1010, #505);

1030 = RIGHT_CIRCULAR_CYLINDER('RCYL1', #1020, 1.0);

1040 = CARTESIAN_POINT('APEX OF CONE', (7.5, 3.0, 4.0));

1050 = AXIS1_PLACEMENT('A1_PL2', #1040, #507);

1060 = RIGHT_CIRCULAR_CONE('RCO1', #1050, 1.0, 0.0, 45);

1070 = BOOLEAN_RESULT('BR1', .UNION., #1030, #1060);

/* next the cylinder with conical tip is subtracted from solid to generate a hole with cylindrical vertical sides and conical bottom*/

1080 = BOOLEAN_RESULT('BR2', .DIFFERENCE., #900, #1070);

1090 = CONSTRUCTION_HISTORY_SHAPE_REPRESENTATION('CHSR', (#1110), #410);

/* the operation sequence is a list of construction operations in order in which they occurred in the design process - the face surface, solid of extrusion, fillet feature, cylinder, cone, union, difference (the final solid) */

1110 = OPERATION_SEQUENCE('OS1',(#702,#800, #900, #1030,#1060,#1070, #1080));

1120 = IMPORTED_REFERENCE_ELEMENT('IRE', (#900, #804, #808));

/*the functional paremetric history model is which includes the current instance (#11)-- a Brep model plus the history function entities that have recorded the relevant construction operations */

1200 = FUNCTIONAL_PARAMETRIC_HISTORY_MODEL ('STEP HISTORY MODEL', #11, #1090, #1120);

ENDSEC;

END-ISO-10303-21;

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Part 21 File Example for SMCH

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