ENTITY b_spline_surface

(* SCHEMA geometry_schema; *)

 ENTITY b_spline_surface
   SUPERTYPE OF (ONEOF(b_spline_surface_with_knots, uniform_surface,
                       quasi_uniform_surface, bezier_surface)
                         ANDOR rational_b_spline_surface)
   SUBTYPE OF (bounded_surface);
   u_degree             : INTEGER;
   v_degree             : INTEGER;
   control_points_list  : LIST [2:?] OF
                            LIST [2:?] OF cartesian_point;
   surface_form         : b_spline_surface_form;
   u_closed             : LOGICAL;
   v_closed             : LOGICAL;
   self_intersect       : LOGICAL;
 DERIVE
   u_upper             : INTEGER := SIZEOF(control_points_list) - 1;
   v_upper             : INTEGER := SIZEOF(control_points_list[1]) - 1;
   control_points      : ARRAY [0:u_upper] OF ARRAY [0:v_upper] OF 
                         cartesian_point 
                       := make_array_of_array(control_points_list,
                                              0,u_upper,0,v_upper);
 WHERE
   WR1: ('GEOMETRY_SCHEMA.UNIFORM_SURFACE' IN TYPEOF(SELF)) OR
        ('GEOMETRY_SCHEMA.QUASI_UNIFORM_SURFACE' IN TYPEOF(SELF)) OR
        ('GEOMETRY_SCHEMA.BEZIER_SURFACE' IN TYPEOF(SELF)) OR
        ('GEOMETRY_SCHEMA.B_SPLINE_SURFACE_WITH_KNOTS' IN TYPEOF(SELF));
 END_ENTITY;

Explicit Attributes

Entity b_spline_surface has the following local and inherited explicit attributes:
AttributeTypeDefined By
 namelabel (STRING)representation_item
 u_degreeINTEGERb_spline_surface
 v_degreeINTEGERb_spline_surface
 control_points_listLIST OF LIST OF cartesian_point (ENTITY)b_spline_surface
 surface_formb_spline_surface_form (ENUM)b_spline_surface
 u_closedLOGICALb_spline_surface
 v_closedLOGICALb_spline_surface
 self_intersectLOGICALb_spline_surface

Derived Attributes

Entity b_spline_surface has the following local and inherited derived attributes:
AttributeTypeDefined By
 dimdimension_count (INTEGER)geometric_representation_item
 u_upperINTEGERb_spline_surface
 v_upperINTEGERb_spline_surface
 control_pointsARRAY OF ARRAY OF cartesian_point (ENTITY)b_spline_surface

Inverse Attributes

    No Inverse Attributes

Supertypes

Entity b_spline_surface inherits from the following supertypes:
  representation_item
    geometric_representation_item
      surface
        bounded_surface

Subtypes

Entity b_spline_surface has the following subtypes:
    b_spline_surface_with_knots*
    bezier_surface*
    quasi_uniform_surface*
    rational_b_spline_surface*
    uniform_surface*
* - Immediate Subtypes

Referenced By

Entity b_spline_surface and its supertypes are referenced by the following definitions:
DefinitionTypeReferenced Entity
 acyclic_mapped_item_usage FUNCTION representation_item
 acyclic_mapped_representation FUNCTION representation_item
 acyclic_surface_replica FUNCTION surface
 aligned_surface_2d_element_coordinate_system ENTITY geometric_representation_item
 arbitrary_volume_2d_element_coordinate_system ENTITY geometric_representation_item
 associated_surface FUNCTION surface
 axis1_placement ENTITY geometric_representation_item
 axis2_placement_2d ENTITY geometric_representation_item
 binary_assembly_constraint ENTITY geometric_representation_item
 bounded_surface ENTITY b_spline_surface
 brep_2d ENTITY geometric_representation_item
 build_direction_node FUNCTION representation_item
 build_transformed_set FUNCTION surface
 b_spline_surface_with_knots ENTITY b_spline_surface
 camera_model_d2 ENTITY geometric_representation_item
 camera_model_d3 ENTITY geometric_representation_item
 cartesian_transformation_operator_2d ENTITY geometric_representation_item
 cartesian_transformation_operator_3d ENTITY geometric_representation_item
 composite_curve_on_surface ENTITY surface
 consistent_geometric_reference FUNCTION geometric_representation_item
 constrained_kinematic_motion_representation ENTITY geometric_representation_item
 curve_2d_element_coordinate_system ENTITY geometric_representation_item
 curve_bounded_surface ENTITY surface
 degenerate_pcurve ENTITY surface
 degenerate_pcurve ENTITY geometric_representation_item
 dimension_of FUNCTION geometric_representation_item
 fixed_constituent_assembly_constraint ENTITY geometric_representation_item
 fixed_constituent_assembly_constraint ENTITY representation_item
 founded_item_select SELECT representation_item
 free_kinematic_motion_representation ENTITY geometric_representation_item
 gbsf_check_curve FUNCTION representation_item
 gbsf_check_surface FUNCTION b_spline_surface
 gbsf_check_surface FUNCTION surface
 generalized_surface_select SELECT surface
 geometric_representation_item ENTITY surface
 geometric_set_select SELECT surface
 get_basis_surface FUNCTION surface
 item_identified_representation_usage ENTITY representation_item
 item_in_context FUNCTION representation_item
 kinematic_frame_background SELECT surface
 kinematic_frame_based_transformation ENTITY geometric_representation_item
 layered_item SELECT representation_item
 list_representation_item AGGREGATE representation_item
 msf_curve_check FUNCTION representation_item
 msf_surface_check FUNCTION surface
 msf_surface_check FUNCTION b_spline_surface
 nmsf_curve_check FUNCTION representation_item
 nmsf_surface_check FUNCTION b_spline_surface
 nmsf_surface_check FUNCTION surface
 offset_surface ENTITY surface
 parametric_curve_3d_element_coordinate_direction ENTITY geometric_representation_item
 pcurve ENTITY geometric_representation_item
 pcurve ENTITY surface
 pcurve_or_surface SELECT surface
 point_on_surface ENTITY surface
 primitive_2d ENTITY geometric_representation_item
 rational_b_spline_surface ENTITY b_spline_surface
 rectangular_trimmed_surface ENTITY surface
 revolved_area_solid ENTITY representation_item
 revolved_area_solid ENTITY geometric_representation_item
 revolved_face_solid ENTITY geometric_representation_item
 revolved_face_solid ENTITY representation_item
 ruled_surface_swept_area_solid ENTITY b_spline_surface
 sectioned_spine ENTITY geometric_representation_item
 set_representation_item AGGREGATE representation_item
 shape_representation_item SELECT geometric_representation_item
 solid_replica ENTITY geometric_representation_item
 style_context_select SELECT representation_item
 surface ENTITY bounded_surface
 surface_curve ENTITY surface
 surface_curve_swept_surface ENTITY surface
 surface_of_revolution ENTITY representation_item
 surface_of_revolution ENTITY geometric_representation_item
 surface_patch ENTITY bounded_surface
 surface_replica ENTITY surface
 su_parameters ENTITY geometric_representation_item
 using_representation_with_mapping FUNCTION representation_item
 volume ENTITY geometric_representation_item


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2012-03-27T17:13:58-04:00