mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-08-29 14:00:49 +03:00
d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
202 lines
6.5 KiB
Plaintext
202 lines
6.5 KiB
Plaintext
-- Created on: 1996-05-31
|
|
-- Created by: Laurent BUCHARD
|
|
-- Copyright (c) 1996-1999 Matra Datavision
|
|
-- Copyright (c) 1999-2014 OPEN CASCADE SAS
|
|
--
|
|
-- This file is part of Open CASCADE Technology software library.
|
|
--
|
|
-- This library is free software; you can redistribute it and/or modify it under
|
|
-- the terms of the GNU Lesser General Public License version 2.1 as published
|
|
-- by the Free Software Foundation, with special exception defined in the file
|
|
-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
|
|
-- distribution for complete text of the license and disclaimer of any warranty.
|
|
--
|
|
-- Alternatively, this file may be used under the terms of Open CASCADE
|
|
-- commercial license or contractual agreement.
|
|
|
|
-- Modified by skv - Wed Sep 3 15:38:56 2003 OCC578
|
|
-- Adding a sequence of state with two possible values: 0 means the point is
|
|
-- inside the face, 1 - the point is on the bound of face. This is done to get
|
|
-- a proper result of method State(int), which always returned TopAbs_IN before.
|
|
|
|
|
|
|
|
class Intersector from IntCurvesFace
|
|
|
|
uses
|
|
|
|
Lin from gp,
|
|
Pnt from gp,
|
|
Pnt2d from gp,
|
|
Box from Bnd,
|
|
Face from TopoDS,
|
|
Shape from TopoDS,
|
|
State from TopAbs,
|
|
TopolTool from BRepTopAdaptor,
|
|
HSurface from BRepAdaptor,
|
|
TransitionOnCurve from IntCurveSurface,
|
|
SequenceOfPnt from IntCurveSurface,
|
|
-- Modified by skv - Wed Sep 3 15:38:56 2003 OCC578 Begin
|
|
SequenceOfInteger from TColStd,
|
|
-- Modified by skv - Wed Sep 3 15:38:56 2003 OCC578 End
|
|
HCurve from Adaptor3d,
|
|
HInter from IntCurveSurface,
|
|
SurfaceType from GeomAbs
|
|
|
|
is
|
|
|
|
Create(F : Face from TopoDS;
|
|
aTol : Real from Standard)
|
|
|
|
---Purpose: Load a Face.
|
|
--
|
|
-- The Tolerance <Tol> is used to determine if the
|
|
-- first point of the segment is near the face. In
|
|
-- that case, the parameter of the intersection point
|
|
-- on the line can be a negative value (greater than -Tol).
|
|
|
|
returns Intersector from IntCurvesFace;
|
|
|
|
|
|
Perform(me: in out; L : Lin from gp;
|
|
PInf : Real from Standard;
|
|
PSup : Real from Standard)
|
|
|
|
---Purpose: Perform the intersection between the
|
|
-- segment L and the loaded face.
|
|
--
|
|
-- PInf is the smallest parameter on the line
|
|
-- PSup is the highest parmaeter on the line
|
|
--
|
|
-- For an infinite line PInf and PSup can be
|
|
-- +/- RealLast.
|
|
|
|
is static;
|
|
|
|
Perform(me: in out; HCu : HCurve from Adaptor3d;
|
|
PInf : Real from Standard;
|
|
PSup : Real from Standard)
|
|
---Purpose : same method for a HCurve from Adaptor3d.
|
|
-- PInf an PSup can also be - and + INF.
|
|
is static;
|
|
|
|
|
|
SurfaceType(me)
|
|
---Purpose: Return the surface type
|
|
returns SurfaceType from GeomAbs
|
|
is static;
|
|
|
|
|
|
IsDone(me)
|
|
---Purpose: True is returned when the intersection have been computed.
|
|
---C++: inline
|
|
returns Boolean from Standard
|
|
is static;
|
|
|
|
|
|
NbPnt(me)
|
|
---C++: inline
|
|
returns Integer from Standard
|
|
is static;
|
|
|
|
|
|
UParameter(me; I : Integer from Standard)
|
|
---Purpose: Returns the U parameter of the ith intersection point
|
|
-- on the surface.
|
|
---C++: inline
|
|
returns Real from Standard
|
|
is static;
|
|
|
|
VParameter(me; I : Integer from Standard)
|
|
---Purpose: Returns the V parameter of the ith intersection point
|
|
-- on the surface.
|
|
---C++: inline
|
|
returns Real from Standard
|
|
is static;
|
|
|
|
WParameter(me; I : Integer from Standard)
|
|
---Purpose: Returns the parameter of the ith intersection point
|
|
-- on the line.
|
|
---C++: inline
|
|
returns Real from Standard
|
|
is static;
|
|
|
|
|
|
Pnt(me; I : Integer from Standard)
|
|
---Purpose: Returns the geometric point of the ith intersection
|
|
-- between the line and the surface.
|
|
---C++: inline
|
|
---C++: return const &
|
|
returns Pnt from gp
|
|
is static;
|
|
|
|
|
|
Transition(me; I : Integer from Standard)
|
|
---Purpose: Returns the ith transition of the line on the surface.
|
|
---C++: inline
|
|
returns TransitionOnCurve from IntCurveSurface
|
|
is static;
|
|
|
|
|
|
State(me; I : Integer from Standard)
|
|
---Purpose: Returns the ith state of the point on the face.
|
|
-- The values can be either TopAbs_IN
|
|
-- ( the point is in the face)
|
|
-- or TopAbs_ON
|
|
-- ( the point is on a boudary of the face).
|
|
---C++: inline
|
|
|
|
returns State from TopAbs
|
|
is static;
|
|
|
|
Face(me)
|
|
---Purpose: Returns the significant face used to determine
|
|
-- the intersection.
|
|
--
|
|
---C++: inline
|
|
---C++: return const &
|
|
returns Face from TopoDS
|
|
is static;
|
|
|
|
|
|
InternalCall(me: in out;
|
|
HICS: HInter from IntCurveSurface;
|
|
pinf: Real from Standard;
|
|
psup: Real from Standard)
|
|
is static private;
|
|
|
|
ClassifyUVPoint(me; Puv: Pnt2d from gp)
|
|
returns State from TopAbs;
|
|
|
|
Bounding(me)
|
|
returns Box from Bnd;
|
|
|
|
Destroy(me: in out);
|
|
---C++: alias ~
|
|
|
|
|
|
fields
|
|
myTopolTool : TopolTool from BRepTopAdaptor;
|
|
Hsurface : HSurface from BRepAdaptor;
|
|
Tol : Real from Standard;
|
|
SeqPnt : SequenceOfPnt from IntCurveSurface;
|
|
-- Modified by skv - Wed Sep 3 15:38:56 2003 OCC578 Begin
|
|
mySeqState : SequenceOfInteger from TColStd; -- 0 = IN, 1 = ON
|
|
-- Modified by skv - Wed Sep 3 15:38:56 2003 OCC578 End
|
|
|
|
-- pnt : Pnt from gp;
|
|
-- U : Real from Standard;
|
|
-- V : Real from Standard;
|
|
-- W : Real from Standard;
|
|
-- transition : TransitionOnCurve from IntCurveSurface;
|
|
|
|
done : Boolean from Standard;
|
|
nbpnt : Integer from Standard;
|
|
-- state : State from TopAbs;
|
|
face : Face from TopoDS;
|
|
PtrOnPolyhedron : Address from Standard;
|
|
PtrOnBndBounding : Address from Standard;
|
|
|
|
|
|
end Intersector from IntCurvesFace;
|