| Application interpreted construct: Curve swept solid | ISO 10303-523:2011(E) © ISO |
(*
ISO TC184/SC4/WG12 N6207 - ISO 10303-523 Curve swept solid - EXPRESS
Supersedes
ISO TC184/SC4/WG12 N5260
*)
SCHEMA aic_curve_swept_solid;
USE FROM
measure_schema;
-- ISO 10303-41
USE FROM
geometry_schema -- ISO 10303-42
(axis2_placement_2d,
axis2_placement_3d,
bezier_curve,
bezier_surface,
b_spline_curve_with_knots,
b_spline_curve,
b_spline_surface,
b_spline_surface_with_knots,
cartesian_point,
circle,
composite_curve_on_surface,
conical_surface,
cylindrical_surface,
degenerate_toroidal_surface,
direction,
ellipse,
geometric_representation_context,
hyperbola,
line,
parabola,
pcurve,
plane,
polyline,
quasi_uniform_curve,
quasi_uniform_surface,
rational_b_spline_curve,
rational_b_spline_surface,
spherical_surface,
surface_curve,
surface_of_linear_extrusion,
surface_of_revolution,
swept_surface,
trimmed_curve,
toroidal_surface,
uniform_curve,
uniform_surface,
vector);
USE FROM
geometric_model_schema -- ISO 10303-42
(extruded_area_solid,
revolved_area_solid,
surface_curve_swept_area_solid,
swept_disk_solid);
USE FROM
representation_schema -- ISO 10303-43
(mapped_item);
USE FROM
product_property_representation_schema -- ISO 10303-41
(shape_representation);
ENTITY curve_swept_solid_shape_representation
SUBTYPE OF (shape_representation);
WHERE
WR1: SIZEOF (QUERY (it <* SELF.items |
NOT (SIZEOF (['AIC_CURVE_SWEPT_SOLID.SWEPT_AREA_SOLID',
'AIC_CURVE_SWEPT_SOLID.SWEPT_DISK_SOLID',
'AIC_CURVE_SWEPT_SOLID.MAPPED_ITEM',
'AIC_CURVE_SWEPT_SOLID.AXIS2_PLACEMENT_3D'] *
TYPEOF(it)) = 1))) = 0;
WR2: SIZEOF (QUERY (it <* SELF.items |
SIZEOF(['AIC_CURVE_SWEPT_SOLID.SWEPT_AREA_SOLID',
'AIC_CURVE_SWEPT_SOLID.SWEPT_DISK_SOLID',
'AIC_CURVE_SWEPT_SOLID.MAPPED_ITEM'] * TYPEOF(it)) =1 )) > 0;
WR3: SIZEOF (QUERY (mi <* QUERY (it <* items |
'AIC_CURVE_SWEPT_SOLID.MAPPED_ITEM' IN TYPEOF(it)) |
NOT ('AIC_CURVE_SWEPT_SOLID.CURVE_SWEPT_SOLID_SHAPE_REPRESENTATION' IN
TYPEOF(mi\mapped_item.mapping_source.
mapped_representation)))) = 0;
WR4: SIZEOF (QUERY (scsas <* QUERY (it <* SELF.items |
'AIC_CURVE_SWEPT_SOLID.SURFACE_CURVE_SWEPT_AREA_SOLID' IN
TYPEOF(it)) |
NOT(('AIC_CURVE_SWEPT_SOLID.SURFACE_CURVE' IN
TYPEOF(scsas\surface_curve_swept_area_solid.directrix)) OR
('AIC_CURVE_SWEPT_SOLID.PCURVE' IN
TYPEOF(scsas\surface_curve_swept_area_solid.directrix))))) = 0;
END_ENTITY;
ENTITY ruled_surface_swept_area_solid
SUBTYPE OF (surface_curve_swept_area_solid);
WHERE
WR1: ('AIC_CURVE_SWEPT_SOLID.B_SPLINE_SURFACE' IN TYPEOF(SELF.reference_surface)) AND
(SELF.reference_surface\b_spline_surface.u_degree = 1);
WR2: ('AIC_CURVE_SWEPT_SOLID.PCURVE' IN TYPEOF(SELF.directrix)) OR
(('AIC_CURVE_SWEPT_SOLID.B_SPLINE_CURVE' IN TYPEOF(SELF.directrix\surface_curve.curve_3d))
AND
(SELF.directrix\surface_curve.curve_3d\b_spline_curve.degree =
SELF.reference_surface\b_spline_surface.v_degree));
END_ENTITY;
END_SCHEMA; -- aic_curve_swept_solid
© ISO 2011 — All rights reserved