2. #1=CARTESIAN_POINT('',(0.E0,0.E0,0.E0));
ENTITY cartesian_point
SUBTYPE OF (point);
name : label;
coordinates : LIST [1:3] OF length_measure;
END_ENTITY;

3. #2=DIRECTION('',(0.E0,0.E0,1.E0));
#3=DIRECTION('',(1.E0,0.E0,0.E0));

4. #4=AXIS2_PLACEMENT_3D('',#1,#2,#3);
ENTITY axis2_placement_3d
SUBTYPE OF (placement);
name : label;
location : cartesian_point;
axis : OPTIONAL direction;
ref_direction : OPTIONAL direction; END_ENTITY;

5. #5=CARTESIAN_POINT('',(3.E1,0.E0,0.E0));
ENTITY cartesian_point
SUBTYPE OF (point);
name : label;
coordinates : LIST [1:3] OF length_measure;
END_ENTITY;

6. #7=VERTEX_POINT('',#5);
#8=VERTEX_POINT('',#6);
ENTITY vertex_point
SUBTYPE OF (vertex, geometric_representation_item);
vertex_geometry : point; (CARTESIAN_POINT)
END_ENTITY;

7. #9=CIRCLE('',#4,30.);
ENTITY circle
SUBTYPE OF (conic);
name : label;
position : axis2_placement;
radius : positive_length_measure;
END_ENTITY;

8. #11=ORIENTED_EDGE('',*,*,#10,.T.);
#10=EDGE_CURVE('',#7,#8,#9,.T.);
ENTITY edge_curve
SUBTYPE OF (edge, geometric_representation_item);
name : label;
edge_start : vertex;
edge_end : vertex;
edge_geometry : curve;
same_sense : BOOLEAN;
END_ENTITY;

9. #13=ORIENTED_EDGE('',*,*,#12,.T.);
#12=EDGE_CURVE('',#8,#7,#9,.T.);
ENTITY edge_curve
SUBTYPE OF (edge, geometric_representation_item);
name : label;
edge_start : vertex;
edge_end : vertex;
edge_geometry : curve;
same_sense : BOOLEAN;
END_ENTITY;

10. #14=EDGE_LOOP('',(#11,#13));
ENTITY edge_loop
SUBTYPE OF (loop, path);
name : label;
edge_list : LIST [1:?] OF UNIQUE oriented_edge;
END_ENTITY;

11. #15=FACE_OUTER_BOUND('',#14,.F.);
ENTITY face_outer_bound
SUBTYPE OF (face_bound);
name : label;
bound : loop;
orientation : BOOLEAN;
END_ENTITY;

12. #16=PLANE('',#4);
ENTITY plane
SUBTYPE OF (elementary_surface);
name : label;
position : axis2_placement_3d;
END_ENTITY;

13. #17=ADVANCED_FACE('',(#15),#16,.F.);
ENTITY advanced_face
SUBTYPE OF (face_surface);
name : label; bounds : SET [1:?] OF face_bound; face_geometry : surface; same_sense : BOOLEAN;
END_ENTITY;

14. osnova cilindra na koti z=100
#18=CARTESIAN_POINT('',(0.,0.,100.));
#19=DIRECTION('',(0.,0.,1.));
#20=DIRECTION('',(1.,0.,0.));
#21=AXIS2_PLACEMENT_3D('',#18,#19,#20);
ENTITY axis2_placement_3d
SUBTYPE OF (placement);
name : label;
location : cartesian_point;
axis : OPTIONAL direction;
ref_direction : OPTIONAL direction; END_ENTITY;

15. #22=CARTESIAN_POINT('',(30.,0.,100.));
#24=VERTEX_POINT('',#22);
#25=VERTEX_POINT('',#23);
ENTITY vertex_point
SUBTYPE OF (vertex, geometric_representation_item);
vertex_geometry : point; (CARTESIAN_POINT)
END_ENTITY;

16. #26=CIRCLE('',#21,30.);
ENTITY circle
SUBTYPE OF (conic);
name : label;
position : axis2_placement;
radius : positive_length_measure;
END_ENTITY;

17. #28=ORIENTED_EDGE('',*,*,#27,.T.);
#27=EDGE_CURVE('',#24,#25,#26,.T.);
ENTITY edge_curve
SUBTYPE OF (edge, geometric_representation_item);
name : label;
edge_start : vertex;
edge_end : vertex;
edge_geometry : curve;
same_sense : BOOLEAN;
END_ENTITY;

18. #29=EDGE_CURVE('',#25,#24,#26,.T.);
#30=ORIENTED_EDGE('',*,*,#29,.T.);
ENTITY edge_curve
SUBTYPE OF (edge, geometric_representation_item);
name : label;
edge_start : vertex;
edge_end : vertex;
edge_geometry : curve;
same_sense : BOOLEAN;
END_ENTITY;

19. #31=EDGE_LOOP('',(#28,#30));
ENTITY edge_loop
SUBTYPE OF (loop, path);
name : label;
edge_list : LIST [1:?] OF UNIQUE oriented_edge;
END_ENTITY;

20. #32=FACE_OUTER_BOUND('',#31,.T.);
ENTITY face_outer_bound
SUBTYPE OF (face_bound);
name : label;
bound : loop;
orientation : BOOLEAN;
END_ENTITY;

21. #33=PLANE('',#21);
ENTITY plane
SUBTYPE OF (elementary_surface);
name : label;
position : axis2_placement_3d;
END_ENTITY;

22. #34=ADVANCED_FACE('',(#32),#33,.T.);
ENTITY advanced_face
SUBTYPE OF (face_surface);
name : label; bounds : SET [1:?] OF face_bound; face_geometry : surface; same_sense : BOOLEAN;
END_ENTITY;

23. gornja polovina cilindra
#35=ORIENTED_EDGE('',*,*,#10,.F.);

24. #36=VECTOR('',#2,100.);
SUBTYPE OF (geometric_representation_item);
name : label;
orientation : direction;
magnitude : length_measure;
END_ENTITY;

25. #37=LINE('',#5,#36);
ENTITY line
SUBTYPE OF (curve);
name : label;
pnt : cartesian_point;
dir : vector;
END_ENTITY;

26. #38=EDGE_CURVE('',#7,#24,#37,.T.);
#39=ORIENTED_EDGE('',*,*,#38,.T.);
ENTITY edge_curve
SUBTYPE OF (edge, geometric_representation_item);
name : label;
edge_start : vertex;
edge_end : vertex;
edge_geometry : curve;
same_sense : BOOLEAN;
END_ENTITY;

27. #40=ORIENTED_EDGE('',*,*,#27,.T.);

28. #41=LINE('',#6,#36);
ENTITY line
SUBTYPE OF (curve);
name : label;
pnt : cartesian_point;
dir : vector;
END_ENTITY;

29. #42=EDGE_CURVE('',#8,#25,#41,.T.);
#43=ORIENTED_EDGE('',*,*,#42,.F.);
ENTITY edge_curve
SUBTYPE OF (edge, geometric_representation_item);
name : label;
edge_start : vertex;
edge_end : vertex;
edge_geometry : curve;
same_sense : BOOLEAN;
END_ENTITY;

30. #44=EDGE_LOOP('',(#35,#39,#40,#43));
ENTITY edge_loop
SUBTYPE OF (loop, path);
name : label;
edge_list : LIST [1:?] OF UNIQUE oriented_edge;
END_ENTITY;

31. #45=FACE_OUTER_BOUND('',#44,.F.);
ENTITY face_outer_bound
SUBTYPE OF (face_bound);
name : label;
bound : loop;
orientation : BOOLEAN;
END_ENTITY;

32. #46=CYLINDRICAL_SURFACE('',#4,30.);
ENTITY cylindrical_surface
SUBTYPE OF (elementary_surface);
name : label; position : axis2_placement_3d; radius : positive_length_measure;
END_ENTITY;

33. #47=ADVANCED_FACE('',(#45),#46,.T.);
ENTITY advanced_face
SUBTYPE OF (face_surface);
name : label; bounds : SET [1:?] OF face_bound; face_geometry : surface; same_sense : BOOLEAN;
END_ENTITY;

34. donja polovina cilindra
#48=ORIENTED_EDGE('',*,*,#12,.F.);
#49=ORIENTED_EDGE('',*,*,#42,.T.);
#50=ORIENTED_EDGE('',*,*,#29,.T.);
#51=ORIENTED_EDGE('',*,*,#38,.F.);

35. #52=EDGE_LOOP('',(#48,#49,#50,#51));
ENTITY edge_loop
SUBTYPE OF (loop, path);
name : label;
edge_list : LIST [1:?] OF UNIQUE oriented_edge;
END_ENTITY;

36. #53=FACE_OUTER_BOUND('',#52,.F.);
ENTITY face_outer_bound
SUBTYPE OF (face_bound);
name : label;
bound : loop;
orientation : BOOLEAN;
END_ENTITY;

37. #54=ADVANCED_FACE('',(#75),#46,.T.);
ENTITY advanced_face
SUBTYPE OF (face_surface);
name : label; bounds : SET [1:?] OF face_bound; face_geometry : surface; same_sense : BOOLEAN;
END_ENTITY;

38. zatvorena ljuska #55=CLOSED_SHELL('',(#17,#34,#47,#54));
ENTITY clossed_shell
SUBTYPE OF (connected_face_set);
cfs_faces : SET [1:?] OF face;
END_ENTITY;

39. B-REP model #56=MANIFOLD_SOLID_BREP('',#55);
ENTITY manifold_solid_brep
SUBTYPE OF (solid_model);
name : label;
outer : closed_shell;
END_ENTITY;