ENTITY b_spline_curve

(* SCHEMA Ap236_furniture_catalog_and_interior_design_mim_LF; *)

(* USED FROM (geometry_schema); *)
 ENTITY b_spline_curve
   SUPERTYPE OF (ONEOF (
              UNIFORM_CURVE,
              B_SPLINE_CURVE_WITH_KNOTS,
              QUASI_UNIFORM_CURVE,
              BEZIER_CURVE)
              ANDOR 
              RATIONAL_B_SPLINE_CURVE)
  SUBTYPE OF (bounded_curve);
   degree               : INTEGER;
   control_points_list  : LIST [2:?] OF cartesian_point;
   curve_form           : b_spline_curve_form;
   closed_curve         : LOGICAL;
   self_intersect       : LOGICAL;
 DERIVE
   upper_index_on_control_points  : INTEGER 
                                  := (SIZEOF(control_points_list) - 1);
   control_points       : ARRAY [0:upper_index_on_control_points]
                                                         OF cartesian_point 
                                  := list_to_array(control_points_list,0,
                                             upper_index_on_control_points);
 WHERE
   WR1: ('AP236_FURNITURE_CATALOG_AND_INTERIOR_DESIGN_MIM_LF.UNIFORM_CURVE' IN TYPEOF(self)) OR
        ('AP236_FURNITURE_CATALOG_AND_INTERIOR_DESIGN_MIM_LF.QUASI_UNIFORM_CURVE' IN TYPEOF(self)) OR
        ('AP236_FURNITURE_CATALOG_AND_INTERIOR_DESIGN_MIM_LF.BEZIER_CURVE' IN TYPEOF(self)) OR
        ('AP236_FURNITURE_CATALOG_AND_INTERIOR_DESIGN_MIM_LF.B_SPLINE_CURVE_WITH_KNOTS' IN TYPEOF(self));
 END_ENTITY;

Explicit Attributes

Entity b_spline_curve has the following local and inherited explicit attributes:
AttributeTypeDefined By
 namelabel (STRING)representation_item
 degreeINTEGERb_spline_curve
 control_points_listLIST OF cartesian_point (ENTITY)b_spline_curve
 curve_formb_spline_curve_form (ENUM)b_spline_curve
 closed_curveLOGICALb_spline_curve
 self_intersectLOGICALb_spline_curve

Derived Attributes

Entity b_spline_curve has the following local and inherited derived attributes:
AttributeTypeDefined By
 dimdimension_count (INTEGER)geometric_representation_item
 upper_index_on_control_pointsINTEGERb_spline_curve
 control_pointsARRAY OF cartesian_point (ENTITY)b_spline_curve

Inverse Attributes

    No Inverse Attributes

Supertypes

Entity b_spline_curve inherits from the following supertypes:
  representation_item
    geometric_representation_item
      curve
        bounded_curve

Subtypes

Entity b_spline_curve has the following subtypes:
    b_spline_curve_with_knots*
    bezier_curve*
    quasi_uniform_curve*
    rational_b_spline_curve*
    uniform_curve*
* - Immediate Subtypes

Referenced By

Entity b_spline_curve and its supertypes are referenced by the following definitions:
DefinitionTypeReferenced Entity
 acyclic_curve_replica FUNCTION curve
 acyclic_mapped_representation FUNCTION representation_item
 Ap236_furniture_catalog_and_interior_design_mim_dot_subtype_exclusiveness_representation_item RULE representation_item
 attribute_language_item SELECT geometric_representation_item
 axis1_placement ENTITY geometric_representation_item
 axis2_placement_2d ENTITY geometric_representation_item
 bounded_curve ENTITY b_spline_curve
 cartesian_transformation_operator_2d ENTITY geometric_representation_item
 cartesian_transformation_operator_3d ENTITY geometric_representation_item
 Catalog_data_information_and_shape_representation_mim_dot_subtype_exclusiveness_representation_item RULE representation_item
 Catalog_data_information_mim_dot_subtype_exclusiveness_representation_item RULE representation_item
 classification_item SELECT representation_item
 composite_curve_segment ENTITY curve
 curve_replica ENTITY curve
 degenerate_pcurve ENTITY geometric_representation_item
 dimension_of FUNCTION geometric_representation_item
 edge_curve ENTITY curve
 founded_item_select SELECT representation_item
 gbsf_check_curve FUNCTION representation_item
 gbsf_check_curve FUNCTION b_spline_curve
 geometric_representation_item ENTITY curve
 geometric_set_select SELECT curve
 item_defined_transformation ENTITY representation_item
 item_in_context FUNCTION representation_item
 list_representation_item AGGREGATE representation_item
 mapped_item ENTITY representation_item
 msf_curve_check FUNCTION b_spline_curve
 msf_curve_check FUNCTION representation_item
 multi_language_attribute_item SELECT geometric_representation_item
 offset_curve_2d ENTITY curve
 offset_curve_3d ENTITY curve
 Parameterized_catalog_data_and_shape_representation_mim_dot_subtype_exclusiveness_representation_item RULE representation_item
 pcurve ENTITY geometric_representation_item
 point_on_curve ENTITY curve
 rational_b_spline_curve ENTITY b_spline_curve
 representation ENTITY representation_item
 representation_item_relationship ENTITY representation_item
 representation_map ENTITY representation_item
 restrict_class_system_assignment_for_planar_extent RULE representation_item
 restrict_multi_language_for_geometric_representation_item RULE geometric_representation_item
 restrict_representation_for_document_content_property RULE representation_item
 restrict_representation_for_document_creation_property RULE representation_item
 restrict_representation_for_document_format_property RULE representation_item
 restrict_representation_for_document_size_property RULE representation_item
 revolved_face_solid ENTITY geometric_representation_item
 revolved_face_solid ENTITY curve
 revolved_face_solid ENTITY representation_item
 set_representation_item AGGREGATE representation_item
 solid_replica ENTITY geometric_representation_item
 subtype_exclusiveness_representation_item RULE representation_item
 surface_curve ENTITY curve
 surface_of_revolution ENTITY geometric_representation_item
 surface_of_revolution ENTITY representation_item
 surface_of_revolution ENTITY curve
 swept_surface ENTITY curve
 trimmed_curve ENTITY curve
 valid_basis_curve_in_2d_wireframe FUNCTION curve
 valid_geometrically_bounded_wf_curve FUNCTION curve
 valid_wireframe_edge_curve FUNCTION curve
 value_range_aggregate_rep_item FUNCTION representation_item


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