B_spline_surface_with

GEOMETRY_SCHEMA (jsdai.SGeometry_schema)

ENTITY b_spline_surface_with_knots
SUBTYPE OF (b_spline_surface);
u_multiplicities : LIST [2:?] OF INTEGER;
v_multiplicities : LIST [2:?] OF INTEGER;
u_knots : LIST [2:?] OF parameter_value;
v_knots : LIST [2:?] OF parameter_value;
knot_spec : knot_type;
DERIVE
knot_u_upper : INTEGER := SIZEOF ( u_knots ) ;
knot_v_upper : INTEGER := SIZEOF ( v_knots ) ;
WHERE
wr1: constraints_param_b_spline ( SELF \ b_spline_surface . u_degree , knot_u_upper , SELF \ b_spline_surface . u_upper , u_multiplicities , u_knots ) ;
wr2: constraints_param_b_spline ( SELF \ b_spline_surface . v_degree , knot_v_upper , SELF \ b_spline_surface . v_upper , v_multiplicities , v_knots ) ;
wr3: SIZEOF ( u_multiplicities ) = knot_u_upper ;
wr4: SIZEOF ( v_multiplicities ) = knot_v_upper ;
END_ENTITY; -- b_spline_surface_with_knots

Entity data types and their attributes

representation_item
name: label;
geometric_representation_item
(DER) dim: dimension_count;
surface
-
bounded_surface
-
b_spline_surface
u_degree: INTEGER;
v_degree: INTEGER;
control_points_list: LIST [2:?] OF LIST [2:?] OF cartesian_point;
surface_form: b_spline_surface_form;
u_closed: LOGICAL;
v_closed: LOGICAL;
self_intersect: LOGICAL;
(DER) u_upper: INTEGER;
(DER) v_upper: INTEGER;
(DER) control_points: ARRAY [0: u_upper ] OF ARRAY [0: v_upper ] OF cartesian_point;
b_spline_surface_with_knots
u_multiplicities: LIST [2:?] OF INTEGER;
v_multiplicities: LIST [2:?] OF INTEGER;
u_knots: LIST [2:?] OF parameter_value;
v_knots: LIST [2:?] OF parameter_value;
knot_spec: knot_type;
(DER) knot_u_upper: INTEGER;
(DER) knot_v_upper: INTEGER;

Complex entities

b_spline_surface_with_knots$rational_b_spline_surface (GEOMETRY_SCHEMA)

Users

Global rules for this entity data type

public interface EB_spline_surface_with_knots extends EB_spline_surface

u_multiplicities (explicit attribute)

boolean testU_multiplicities(EB_spline_surface_with_knots type)
A_int getU_multiplicities(EB_spline_surface_with_knots type)
A_int createU_multiplicities(EB_spline_surface_with_knots type)
void unsetU_multiplicities(EB_spline_surface_with_knots type)

v_multiplicities (explicit attribute)

boolean testV_multiplicities(EB_spline_surface_with_knots type)
A_int getV_multiplicities(EB_spline_surface_with_knots type)
A_int createV_multiplicities(EB_spline_surface_with_knots type)
void unsetV_multiplicities(EB_spline_surface_with_knots type)

u_knots (explicit attribute)

boolean testU_knots(EB_spline_surface_with_knots type)
A_double getU_knots(EB_spline_surface_with_knots type)
A_double createU_knots(EB_spline_surface_with_knots type)
void unsetU_knots(EB_spline_surface_with_knots type)

v_knots (explicit attribute)

boolean testV_knots(EB_spline_surface_with_knots type)
A_double getV_knots(EB_spline_surface_with_knots type)
A_double createV_knots(EB_spline_surface_with_knots type)
void unsetV_knots(EB_spline_surface_with_knots type)

knot_spec (explicit attribute)

boolean testKnot_spec(EB_spline_surface_with_knots type)
int getKnot_spec(EB_spline_surface_with_knots type)
void setKnot_spec(EB_spline_surface_with_knots type, int value)
void unsetKnot_spec(EB_spline_surface_with_knots type)

knot_u_upper (derived attribute)

int getKnot_u_upper(EB_spline_surface_with_knots type)
boolean testKnot_u_upper(EB_spline_surface_with_knots type)

knot_v_upper (derived attribute)

int getKnot_v_upper(EB_spline_surface_with_knots type)
boolean testKnot_v_upper(EB_spline_surface_with_knots type)

public class CB_spline_surface_with_knots implements EB_spline_surface_with_knots

static EAttribute attributeU_multiplicities(EB_spline_surface_with_knots type)
static EAttribute attributeV_multiplicities(EB_spline_surface_with_knots type)
static EAttribute attributeU_knots(EB_spline_surface_with_knots type)
static EAttribute attributeV_knots(EB_spline_surface_with_knots type)
static EAttribute attributeKnot_spec(EB_spline_surface_with_knots type)
static EAttribute attributeKnot_u_upper(EB_spline_surface_with_knots type)
static EAttribute attributeKnot_v_upper(EB_spline_surface_with_knots type)

public class AB_spline_surface_with_knots extends AEntity

public EB_spline_surface_with_knots getByIndex(int index)
public EB_spline_surface_with_knots getCurrentMember(SdaiIterator it)