ENTITY b_spline_curve_with_knots

(* SCHEMA step_merged_ap_schema; *)

ENTITY b_spline_curve_with_knots
   SUBTYPE OF (b_spline_curve);
      knot_multiplicities : LIST [2:?] OF INTEGER;
      knots : LIST [2:?] OF parameter_value;
      knot_spec : knot_type;
   DERIVE
      upper_index_on_knots : INTEGER := SIZEOF(knots);
   WHERE
      WR1:
         constraints_param_b_spline(degree, upper_index_on_knots, upper_index_on_control_points, knot_multiplicities, knots);
      WR2:
         SIZEOF(knot_multiplicities) = upper_index_on_knots;
END_ENTITY;

Explicit Attributes

Entity b_spline_curve_with_knots 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
 knot_multiplicitiesLIST OF INTEGERb_spline_curve_with_knots
 knotsLIST OF parameter_value (REAL)b_spline_curve_with_knots
 knot_specknot_type (ENUM)b_spline_curve_with_knots

Derived Attributes

Entity b_spline_curve_with_knots 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
 upper_index_on_knotsINTEGERb_spline_curve_with_knots

Inverse Attributes

    No Inverse Attributes

Supertypes

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

Subtypes

    No subtypes

Referenced By

Entity b_spline_curve_with_knots and its supertypes are referenced by the following definitions:
DefinitionTypeReferenced Entity
 action_item SELECT representation_item
 action_method_items SELECT representation_item
 acyclic_curve_replica FUNCTION curve
 acyclic_mapped_item_usage FUNCTION representation_item
 angle_direction_reference_select SELECT curve
 annotation_fill_area ENTITY b_spline_curve
 annotation_fill_area ENTITY curve
 annotation_fill_area ENTITY geometric_representation_item
 annotation_plane ENTITY geometric_representation_item
 approval_item SELECT representation_item
 attribute_classification_item SELECT representation_item
 attribute_language_item SELECT geometric_representation_item
 attribute_language_item SELECT representation_item
 axis1_placement ENTITY geometric_representation_item
 axis2_placement_2d ENTITY geometric_representation_item
 binary_assembly_constraint ENTITY geometric_representation_item
 bounded_curve ENTITY b_spline_curve
 b_spline_curve ENTITY b_spline_curve_with_knots
 b_spline_curve_knot_locator ENTITY b_spline_curve
 b_spline_curve_segment ENTITY b_spline_curve
 b_spline_or_composite_curve_select SELECT b_spline_curve
 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
 characterized_item_within_representation ENTITY representation_item
 character_glyph_symbol_stroke ENTITY curve
 check_curve_planarity FUNCTION curve
 classification_item SELECT representation_item
 composite_curve_segment ENTITY curve
 composite_text_with_associated_curves ENTITY curve
 curve_based_path ENTITY curve
 curve_based_path_with_orientation ENTITY bounded_curve
 curve_distance_geometric_constraint ENTITY curve
 curve_length_geometric_constraint ENTITY bounded_curve
 curve_or_annotation_curve_occurrence SELECT curve
 curve_or_curve_set SELECT curve
 curve_or_surface_constraint_element SELECT curve
 curve_replica ENTITY curve
 default_tolerance_table_cell_wr3 FUNCTION representation_item
 default_tolerance_table_cell_wr4 FUNCTION representation_item
 default_tolerance_table_cell_wr5 FUNCTION representation_item
 degenerate_pcurve ENTITY geometric_representation_item
 description_item SELECT representation_item
 dimension_of FUNCTION geometric_representation_item
 document_reference_item SELECT representation_item
 edge_curve ENTITY curve
 edge_or_curve SELECT curve
 evidence_item SELECT representation_item
 explicit_constraint ENTITY representation_item
 explicit_geometric_constraint ENTITY geometric_representation_item
 explicit_procedural_geometric_representation_item_relationship ENTITY geometric_representation_item
 externally_defined_picture_representation_item ENTITY representation_item
 external_identification_item SELECT curve
 external_identification_item SELECT representation_item
 fill_area_style_tile_coloured_region ENTITY b_spline_curve
 fixed_constituent_assembly_constraint ENTITY geometric_representation_item
 fixed_reference_swept_surface ENTITY curve
 founded_item_select SELECT representation_item
 gbsf_check_curve FUNCTION b_spline_curve
 gbsf_check_curve FUNCTION representation_item
 general_organizational_data_select SELECT representation_item
 geometric_constraint_element SELECT curve
 geometric_model_element_relationship ENTITY geometric_representation_item
 geometric_model_item SELECT geometric_representation_item
 geometric_representation_item ENTITY curve
 geometric_set_select SELECT curve
 geometry_association_item_select SELECT curve
 get_diameter_for_round_hole FUNCTION representation_item
 get_round_holes_for_composite_hole FUNCTION representation_item
 get_tool_body_item FUNCTION representation_item
 groupable_item SELECT geometric_representation_item
 groupable_item SELECT representation_item
 group_item SELECT geometric_representation_item
 half_space_2d ENTITY curve
 implicit_planar_curve ENTITY curve
 implicit_planar_intersection_point ENTITY curve
 implicit_projected_curve ENTITY curve
 imported_curve_function ENTITY curve
 indirectly_selected_elements ENTITY representation_item
 inspected_element_select SELECT curve
 inspected_element_select SELECT representation_item
 instance_attribute_reference ENTITY representation_item
 item_defined_transformation ENTITY representation_item
 item_identified_representation_usage_select SELECT representation_item
 item_in_context FUNCTION representation_item
 item_link_motion_relationship ENTITY geometric_representation_item
 kinematic_frame_background SELECT curve
 kinematic_frame_based_transformation ENTITY geometric_representation_item
 kinematic_link_representation_items SELECT curve
 kinematic_pair ENTITY representation_item
 layered_item SELECT representation_item
 linear_flexible_and_planar_curve_pair ENTITY curve
 list_representation_item AGGREGATE representation_item
 mapped_item ENTITY representation_item
 md_pmi_name_and_type_correlation FUNCTION representation_item
 msf_curve_check FUNCTION b_spline_curve
 msf_curve_check FUNCTION representation_item
 multi_language_attribute_item SELECT geometric_representation_item
 multi_language_attribute_item SELECT representation_item
 neutral_sketch_representation ENTITY geometric_representation_item
 nmsf_curve_check FUNCTION b_spline_curve
 nmsf_curve_check FUNCTION representation_item
 offset_curve_2d ENTITY curve
 offset_curve_3d ENTITY curve
 path_area_with_parameters ENTITY representation_item
 path_parameter_representation ENTITY bounded_curve
 pcurve ENTITY geometric_representation_item
 planar_curve_pair ENTITY curve
 planar_curve_select SELECT geometric_representation_item
 point_curve_or_surface_constraint_element SELECT curve
 point_on_curve ENTITY curve
 point_on_edge_curve ENTITY curve
 point_on_planar_curve_pair ENTITY curve
 positioned_sketch ENTITY geometric_representation_item
 predefined_picture_representation_item ENTITY representation_item
 primitive_2d ENTITY geometric_representation_item
 procedural_representation_sequence ENTITY representation_item
 project_item SELECT representation_item
 rational_b_spline_curve ENTITY b_spline_curve
 representation ENTITY representation_item
 representation_item_relationship ENTITY representation_item
 representation_map ENTITY 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_area_solid ENTITY curve
 revolved_area_solid ENTITY geometric_representation_item
 revolved_area_solid ENTITY representation_item
 revolved_face_solid ENTITY curve
 revolved_face_solid ENTITY geometric_representation_item
 revolved_face_solid ENTITY representation_item
 ruled_surface_swept_area_solid ENTITY b_spline_curve
 set_representation_item AGGREGATE representation_item
 shape_representation_item SELECT geometric_representation_item
 sketch_element_select SELECT curve
 solid_replica ENTITY geometric_representation_item
 solid_with_curved_slot ENTITY bounded_curve
 styled_item_target SELECT geometric_representation_item
 style_context_select SELECT representation_item
 subtype_exclusiveness_representation_item RULE representation_item
 surface_curve ENTITY curve
 surface_curve_swept_area_solid ENTITY curve
 surface_curve_swept_surface ENTITY curve
 surface_of_revolution ENTITY curve
 surface_of_revolution ENTITY geometric_representation_item
 surface_of_revolution ENTITY representation_item
 su_parameters ENTITY geometric_representation_item
 swept_disk_solid ENTITY curve
 swept_point_curve_geometric_constraint ENTITY curve
 swept_surface ENTITY curve
 symmetry_geometric_constraint ENTITY geometric_representation_item
 tangent_geometric_constraint ENTITY geometric_representation_item
 text_literal_with_associated_curves ENTITY curve
 trimmed_curve ENTITY curve
 user_selected_elements ENTITY representation_item
 using_representation_with_mapping FUNCTION representation_item
 validate_dependently_instantiable_entity_data_types RULE bounded_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
 value_range_wr2 FUNCTION representation_item
 variational_parameter ENTITY representation_item
 verify_ballnose_endmill_dimensions FUNCTION representation_item
 verify_bullnose_endmill_dimensions FUNCTION representation_item
 view_volume ENTITY geometric_representation_item
 view_volume ENTITY representation_item
 volume ENTITY geometric_representation_item


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