B_spline_surface

GEOMETRY_SCHEMA (jsdai.SGeometry_schema)

ENTITY b_spline_surface
SUPERTYPE OF ((ONEOF (b_spline_surface_with_knots, uniform_surface, quasi_uniform_surface, bezier_surface) ANDOR rational_b_spline_surface))
SUBTYPE OF (bounded_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;
DERIVE
u_upper : INTEGER := SIZEOF ( control_points_list ) - 1 ;
v_upper : INTEGER := SIZEOF ( control_points_list [ 1 ] ) - 1 ;
control_points : ARRAY [0: u_upper ] OF ARRAY [0: v_upper ] OF cartesian_point := make_array_of_array ( control_points_list , 0 , u_upper , 0 , v_upper ) ;
WHERE
wr1: ( 'geometry_schema.uniform_surface' IN TYPEOF ( SELF ) ) OR ( 'geometry_schema.quasi_uniform_surface' IN TYPEOF ( SELF ) ) OR ( 'geometry_schema.bezier_surface' IN TYPEOF ( SELF ) ) OR ( 'geometry_schema.b_spline_surface_with_knots' IN TYPEOF ( SELF ) ) ;
END_ENTITY; -- b_spline_surface

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;

Known subtypes

b_spline_surface_with_knots (GEOMETRY_SCHEMA)

bezier_surface (GEOMETRY_SCHEMA)

quasi_uniform_surface (GEOMETRY_SCHEMA)

rational_b_spline_surface (GEOMETRY_SCHEMA)

uniform_surface (GEOMETRY_SCHEMA)

Users

Global rules for this entity data type

public interface EB_spline_surface extends EBounded_surface

u_degree (explicit attribute)

boolean testU_degree(EB_spline_surface type)
int getU_degree(EB_spline_surface type)
void setU_degree(EB_spline_surface type, int value)
void unsetU_degree(EB_spline_surface type)

v_degree (explicit attribute)

boolean testV_degree(EB_spline_surface type)
int getV_degree(EB_spline_surface type)
void setV_degree(EB_spline_surface type, int value)
void unsetV_degree(EB_spline_surface type)

control_points_list (explicit attribute)

boolean testControl_points_list(EB_spline_surface type)
AaCartesian_point getControl_points_list(EB_spline_surface type)
AaCartesian_point createControl_points_list(EB_spline_surface type)
void unsetControl_points_list(EB_spline_surface type)

surface_form (explicit attribute)

boolean testSurface_form(EB_spline_surface type)
int getSurface_form(EB_spline_surface type)
void setSurface_form(EB_spline_surface type, int value)
void unsetSurface_form(EB_spline_surface type)

u_closed (explicit attribute)

boolean testU_closed(EB_spline_surface type)
int getU_closed(EB_spline_surface type)
void setU_closed(EB_spline_surface type, int value)
void unsetU_closed(EB_spline_surface type)

v_closed (explicit attribute)

boolean testV_closed(EB_spline_surface type)
int getV_closed(EB_spline_surface type)
void setV_closed(EB_spline_surface type, int value)
void unsetV_closed(EB_spline_surface type)

self_intersect (explicit attribute)

boolean testSelf_intersect(EB_spline_surface type)
int getSelf_intersect(EB_spline_surface type)
void setSelf_intersect(EB_spline_surface type, int value)
void unsetSelf_intersect(EB_spline_surface type)

u_upper (derived attribute)

int getU_upper(EB_spline_surface type)
boolean testU_upper(EB_spline_surface type)

v_upper (derived attribute)

int getV_upper(EB_spline_surface type)
boolean testV_upper(EB_spline_surface type)

control_points (derived attribute)

AaCartesian_point getControl_points(EB_spline_surface type)
boolean testControl_points(EB_spline_surface type)

public class CB_spline_surface implements EB_spline_surface

static EAttribute attributeU_degree(EB_spline_surface type)
static EAttribute attributeV_degree(EB_spline_surface type)
static EAttribute attributeControl_points_list(EB_spline_surface type)
static int usedinControl_points_list(EB_spline_surface type, ECartesian_point instance, ASdaiModel domain, AB_spline_surface result)
static EAttribute attributeSurface_form(EB_spline_surface type)
static EAttribute attributeU_closed(EB_spline_surface type)
static EAttribute attributeV_closed(EB_spline_surface type)
static EAttribute attributeSelf_intersect(EB_spline_surface type)
static EAttribute attributeU_upper(EB_spline_surface type)
static EAttribute attributeV_upper(EB_spline_surface type)
static EAttribute attributeControl_points(EB_spline_surface type)
static int usedinControl_points(EB_spline_surface type, ECartesian_point instance, ASdaiModel domain, AB_spline_surface result)

public class AB_spline_surface extends AEntity

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