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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
128 lines
3.3 KiB
C++
128 lines
3.3 KiB
C++
// Created on: 1994-04-01
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// Created by: Laurent BUCHARD
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// Copyright (c) 1994-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _BRepClass3d_Intersector3d_HeaderFile
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#define _BRepClass3d_Intersector3d_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <gp_Pnt.hxx>
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#include <Standard_Real.hxx>
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#include <IntCurveSurface_TransitionOnCurve.hxx>
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#include <Standard_Boolean.hxx>
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#include <TopAbs_State.hxx>
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#include <TopoDS_Face.hxx>
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class gp_Lin;
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class TopoDS_Face;
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class gp_Pnt;
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class BRepClass3d_Intersector3d
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Empty constructor.
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Standard_EXPORT BRepClass3d_Intersector3d();
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//! Perform the intersection between the
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//! segment L(0) ... L(Prm) and the Shape <Sh>.
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//!
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//! Only the point with the smallest parameter on the
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//! line is returned.
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//!
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//! The Tolerance <Tol> is used to determine if the
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//! first point of the segment is near the face. In
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//! that case, the parameter of the intersection point
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//! on the line can be a negative value (greater than -Tol).
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Standard_EXPORT void Perform (const gp_Lin& L, const Standard_Real Prm, const Standard_Real Tol, const TopoDS_Face& F);
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//! True is returned when the intersection have been computed.
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Standard_Boolean IsDone() const;
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//! True is returned if a point has been found.
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Standard_Boolean HasAPoint() const;
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//! Returns the U parameter of the intersection point
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//! on the surface.
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Standard_Real UParameter() const;
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//! Returns the V parameter of the intersection point
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//! on the surface.
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Standard_Real VParameter() const;
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//! Returns the parameter of the intersection point
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//! on the line.
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Standard_Real WParameter() const;
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//! Returns the geometric point of the intersection
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//! between the line and the surface.
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const gp_Pnt& Pnt() const;
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//! Returns the transition of the line on the surface.
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IntCurveSurface_TransitionOnCurve Transition() const;
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//! Returns the state of the point on the face.
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//! The values can be either TopAbs_IN
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//! ( the point is in the face)
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//! or TopAbs_ON
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//! ( the point is on a boudary of the face).
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TopAbs_State State() const;
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//! Returns the significant face used to determine
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//! the intersection.
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const TopoDS_Face& Face() const;
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protected:
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private:
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gp_Pnt pnt;
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Standard_Real U;
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Standard_Real V;
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Standard_Real W;
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IntCurveSurface_TransitionOnCurve transition;
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Standard_Boolean done;
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Standard_Boolean hasapoint;
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TopAbs_State state;
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TopoDS_Face face;
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};
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#include <BRepClass3d_Intersector3d.lxx>
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#endif // _BRepClass3d_Intersector3d_HeaderFile
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