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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
157 lines
4.7 KiB
C++
157 lines
4.7 KiB
C++
// Created on: 1994-01-04
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// Created by: Christophe MARION
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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 _Extrema_ExtElC2d_HeaderFile
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#define _Extrema_ExtElC2d_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 <Standard_Boolean.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_Real.hxx>
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#include <Extrema_POnCurv2d.hxx>
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class StdFail_InfiniteSolutions;
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class StdFail_NotDone;
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class Standard_OutOfRange;
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class gp_Lin2d;
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class gp_Circ2d;
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class gp_Elips2d;
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class gp_Hypr2d;
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class gp_Parab2d;
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class Extrema_POnCurv2d;
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//! It calculates all the distance between two elementary
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//! curves.
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//! These distances can be maximum or minimum.
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class Extrema_ExtElC2d
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT Extrema_ExtElC2d();
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//! Calculates the distance between two lines.
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//! AngTol is used to test if the lines are parallel:
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//! Angle(C1,C2) < AngTol.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Lin2d& C1, const gp_Lin2d& C2, const Standard_Real AngTol);
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//! Calculates the distance between a line and a
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//! circle.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Lin2d& C1, const gp_Circ2d& C2, const Standard_Real Tol);
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//! Calculates the distance between a line and an
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//! elipse.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Lin2d& C1, const gp_Elips2d& C2);
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//! Calculates the distance between a line and a
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//! hyperbola.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Lin2d& C1, const gp_Hypr2d& C2);
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//! Calculates the distance between a line and a
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//! parabola.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Lin2d& C1, const gp_Parab2d& C2);
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//! Calculates the distance between two circles.
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//! The circles can be parallel or identical.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Circ2d& C1, const gp_Circ2d& C2);
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//! Calculates the distance between a circle and an
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//! elipse.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Circ2d& C1, const gp_Elips2d& C2);
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//! Calculates the distance between a circle and a
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//! hyperbola.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Circ2d& C1, const gp_Hypr2d& C2);
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//! Calculates the distance between a circle and a
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//! parabola.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Circ2d& C1, const gp_Parab2d& C2);
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//! Calculates the distance between two elipses.
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//! The elipses can be parallel or identical.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Elips2d& C1, const gp_Elips2d& C2);
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//! Calculates the distance between an elipse and a
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//! hyperbola.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Elips2d& C1, const gp_Hypr2d& C2);
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//! Calculates the distance between an elipse and a
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//! parabola.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Elips2d& C1, const gp_Parab2d& C2);
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//! Calculates the distance between two hyperbolas.
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//! The hyperbolas can be parallel or identical.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Hypr2d& C1, const gp_Hypr2d& C2);
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//! Calculates the distance between a hyperbola and a
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//! parabola.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Hypr2d& C1, const gp_Parab2d& C2);
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//! Calculates the distance between two parabolas
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//! The parabolas can be parallel or identical.
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Standard_EXPORT Extrema_ExtElC2d(const gp_Parab2d& C1, const gp_Parab2d& C2);
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//! Returns True if the distances are found.
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Standard_EXPORT Standard_Boolean IsDone() const;
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//! Returns True if the two curves are parallel.
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Standard_EXPORT Standard_Boolean IsParallel() const;
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//! Returns the number of extremum distances.
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Standard_EXPORT Standard_Integer NbExt() const;
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//! Returns the value of the Nth extremum square distance.
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Standard_EXPORT Standard_Real SquareDistance (const Standard_Integer N = 1) const;
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//! Returns the points of the Nth extremum distance.
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//! P1 is on the first curve, P2 on the second one.
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Standard_EXPORT void Points (const Standard_Integer N, Extrema_POnCurv2d& P1, Extrema_POnCurv2d& P2) const;
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protected:
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private:
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Standard_Boolean myDone;
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Standard_Boolean myIsPar;
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Standard_Integer myNbExt;
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Standard_Real mySqDist[8];
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Extrema_POnCurv2d myPoint[8][2];
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};
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#endif // _Extrema_ExtElC2d_HeaderFile
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