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-- File: InterferencePolygon2d.cdl
-- Created: Mon Sep 28 17:09:45 1992
-- Author: Didier PIFFAULT
-- <dpf@phylox>
---Copyright: Matra Datavision 1992
generic class InterferencePolygon2d from Intf
(Polygon2d1 as any;
ToolPolygon2d1 as any; -- as ToolPolygon(Pnt2d, Polygon2d1, Box2d)
Polygon2d2 as any;
ToolPolygon2d2 as any) -- as ToolPolygon(Pnt2d, Polygon2d2, Box2d)
inherits Interference from Intf
---Purpose: Computes the interference between two polygons or
-- the self intersection of a polygon in two
-- dimensions.
uses Pnt2d from gp,
SectionPoint from Intf,
SeqOfSectionPoint from Intf,
TangentZone from Intf,
SeqOfTangentZone from Intf
raises OutOfRange from Standard
is
-- Interface :
Create returns InterferencePolygon2d from Intf;
---Purpose: Constructs an empty interference of Polygon.
Create (Obje1: in Polygon2d1 ;Obje2 : in Polygon2d2)
returns InterferencePolygon2d from Intf;
---Purpose: Constructs and computes an interference between two Polygons.
Create (Obje : in Polygon2d1)
returns InterferencePolygon2d from Intf;
---Purpose: Constructs and computes the auto interference of a Polygon.
Perform (me : in out;
Obje1: Polygon2d1 ;Obje2 : in Polygon2d2);
---Purpose: Computes an interference between two Polygons.
Perform (me : in out;
Obje : in Polygon2d1);
---Purpose: Computes the self interference of a Polygon.
Pnt2dValue (me;
Index : in Integer)
returns Pnt2d from gp
raises OutOfRange from Standard
is static;
---Purpose: Gives the geometrical 2d point of the intersection
-- point at address <Index> in the interference.
-- Implementation :
Interference (me : in out;
Obje1 : in Polygon2d1;
Obje2 : in Polygon2d2)
is private;
Interference (me : in out;
Obje : in Polygon2d1)
is private;
Clean (me : in out) is private;
Intersect (me : in out;
BegO : in Pnt2d from gp;
EndO : in Pnt2d from gp;
BegT : in Pnt2d from gp;
EndT : in Pnt2d from gp)
is private;
---Purpose: Computes the intersection between two segments
-- <BegO><EndO> et <BegT><EndT>.
end InterferencePolygon2d;
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