ENTITY rational_b_spline_surface

(* SCHEMA step_merged_ap_schema; *)

ENTITY rational_b_spline_surface
   SUBTYPE OF (b_spline_surface);
      weights_data : LIST [2:?] OF LIST [2:?] OF REAL;
   DERIVE
      weights : ARRAY [0:u_upper] OF ARRAY [0:v_upper] OF REAL := make_array_of_array(weights_data, 0, u_upper, 0, v_upper);
   WHERE
      WR1:
         (SIZEOF(weights_data) = SIZEOF(SELF\b_spline_surface.control_points_list)) AND (SIZEOF(weights_data[1]) = SIZEOF(SELF\b_spline_surface.control_points_list[1]));
      WR2:
         surface_weights_positive(SELF);
END_ENTITY;

Explicit Attributes

Entity rational_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
 weights_dataLIST OF LIST OF REALrational_b_spline_surface

Derived Attributes

Entity rational_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
 weightsARRAY OF ARRAY OF REALrational_b_spline_surface

Inverse Attributes

    No Inverse Attributes

Supertypes

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

Subtypes

    No subtypes

Referenced By

Entity rational_b_spline_surface and its supertypes are referenced by the following definitions:
DefinitionTypeReferenced Entity
 action_item SELECT representation_item
 action_method_items SELECT representation_item
 acyclic_mapped_item_usage FUNCTION representation_item
 acyclic_surface_replica FUNCTION surface
 annotation_fill_area ENTITY geometric_representation_item
 annotation_plane ENTITY geometric_representation_item
 approval_item SELECT representation_item
 associated_surface FUNCTION surface
 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_surface ENTITY b_spline_surface
 b_spline_or_rectangular_composite_surface_select SELECT b_spline_surface
 b_spline_surface ENTITY rational_b_spline_surface
 b_spline_surface_knot_locator ENTITY b_spline_surface
 b_spline_surface_patch ENTITY b_spline_surface
 b_spline_surface_strip ENTITY b_spline_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
 characterized_item_within_representation ENTITY representation_item
 classification_item SELECT representation_item
 composite_curve_on_surface ENTITY surface
 curve_bounded_surface ENTITY surface
 curve_or_surface_constraint_element SELECT surface
 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 surface
 degenerate_pcurve ENTITY geometric_representation_item
 description_item SELECT representation_item
 dimension_of FUNCTION geometric_representation_item
 document_reference_item SELECT representation_item
 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 surface
 external_identification_item SELECT representation_item
 face_or_surface SELECT surface
 face_surface ENTITY surface
 fixed_constituent_assembly_constraint ENTITY geometric_representation_item
 founded_item_select SELECT 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
 general_organizational_data_select SELECT representation_item
 geometric_constraint_element SELECT surface
 geometric_model_element_relationship ENTITY geometric_representation_item
 geometric_model_item SELECT geometric_representation_item
 geometric_representation_item ENTITY surface
 geometric_set_select SELECT surface
 get_basis_surface FUNCTION surface
 get_diameter_for_round_hole FUNCTION representation_item
 get_plane_of_implicit_geometry FUNCTION surface
 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_solid ENTITY surface
 implicit_intersection_curve ENTITY surface
 imported_surface_function ENTITY surface
 indirectly_selected_elements ENTITY representation_item
 inspected_element_select SELECT surface
 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 surface
 kinematic_frame_based_transformation ENTITY geometric_representation_item
 kinematic_link_representation_items SELECT surface
 kinematic_pair ENTITY representation_item
 layered_item SELECT representation_item
 list_representation_item AGGREGATE representation_item
 mapped_item ENTITY representation_item
 md_pmi_name_and_type_correlation FUNCTION representation_item
 msf_curve_check FUNCTION representation_item
 msf_surface_check FUNCTION b_spline_surface
 msf_surface_check FUNCTION surface
 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 representation_item
 nmsf_surface_check FUNCTION b_spline_surface
 nmsf_surface_check FUNCTION surface
 offset_surface ENTITY surface
 path_area_with_parameters ENTITY representation_item
 pcurve ENTITY surface
 pcurve ENTITY geometric_representation_item
 pcurve_or_surface SELECT surface
 planar_curve_select SELECT geometric_representation_item
 point_curve_or_surface_constraint_element SELECT surface
 point_on_face_surface ENTITY surface
 point_on_surface ENTITY surface
 point_on_surface_pair ENTITY surface
 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_surface ENTITY b_spline_surface
 rectangular_trimmed_surface ENTITY surface
 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 geometric_representation_item
 revolved_area_solid ENTITY representation_item
 revolved_face_solid ENTITY geometric_representation_item
 revolved_face_solid ENTITY representation_item
 ruled_surface_swept_area_solid ENTITY b_spline_surface
 set_representation_item AGGREGATE representation_item
 shape_representation_item SELECT geometric_representation_item
 solid_replica ENTITY geometric_representation_item
 styled_item_target SELECT geometric_representation_item
 style_context_select SELECT representation_item
 subtype_exclusiveness_representation_item RULE representation_item
 surface ENTITY bounded_surface
 surface_curve ENTITY surface
 surface_curve_swept_area_solid ENTITY surface
 surface_curve_swept_surface ENTITY surface
 surface_distance_geometric_constraint ENTITY surface
 surface_of_revolution ENTITY geometric_representation_item
 surface_of_revolution ENTITY representation_item
 surface_pair ENTITY surface
 surface_patch ENTITY bounded_surface
 surface_replica ENTITY surface
 surface_weights_positive FUNCTION rational_b_spline_surface
 su_parameters ENTITY geometric_representation_item
 swept_curve_surface_geometric_constraint ENTITY surface
 symmetry_geometric_constraint ENTITY geometric_representation_item
 tangent_geometric_constraint ENTITY geometric_representation_item
 user_selected_elements ENTITY representation_item
 using_representation_with_mapping FUNCTION representation_item
 validate_dependently_instantiable_entity_data_types RULE bounded_surface
 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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