ENTITY rational_b_spline_curve

(* SCHEMA cast_parts_schema; *)

  ENTITY rational_b_spline_curve
    SUBTYPE OF (b_spline_curve);
      weights_data : LIST [2:?] OF REAL;
    DERIVE
      weights : ARRAY [0:upper_index_on_control_points] OF REAL := 
                   list_to_array(weights_data,0,
                   upper_index_on_control_points);
    WHERE
      wr1: SIZEOF(weights_data) = SIZEOF(SELF\b_spline_curve.
               control_points_list);
      wr2: curve_weights_positive(SELF);
  END_ENTITY; -- rational_b_spline_curve

Explicit Attributes

Entity rational_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
 weights_dataLIST OF REALrational_b_spline_curve

Derived Attributes

Entity rational_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
 weightsARRAY OF REALrational_b_spline_curve

Inverse Attributes

    No Inverse Attributes

Supertypes

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

Subtypes

    No subtypes

Referenced By

Entity rational_b_spline_curve and its supertypes are referenced by the following definitions:
DefinitionTypeReferenced Entity
 acyclic_mapped_representation FUNCTION representation_item
 axis1_placement ENTITY geometric_representation_item
 axis2_placement_2d ENTITY geometric_representation_item
 bounded_curve ENTITY b_spline_curve
 b_spline_curve ENTITY rational_b_spline_curve
 cartesian_transformation_operator_3d ENTITY geometric_representation_item
 composite_curve_segment ENTITY curve
 curve_weights_positive FUNCTION rational_b_spline_curve
 dimension_of FUNCTION geometric_representation_item
 edge_curve ENTITY curve
 founded_item_select SELECT representation_item
 geometric_representation_item ENTITY curve
 geometric_set_select SELECT curve
 item_in_context FUNCTION representation_item
 mapped_item ENTITY representation_item
 pcurve ENTITY geometric_representation_item
 rational_b_spline_curve ENTITY b_spline_curve
 representation ENTITY representation_item
 representation_map ENTITY representation_item
 set_representation_item AGGREGATE representation_item
 surface_curve ENTITY curve
 surface_of_revolution ENTITY curve
 swept_surface ENTITY curve


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2012-03-27T17:17:49-04:00