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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
166 lines
5.3 KiB
C++
166 lines
5.3 KiB
C++
// Created on: 1991-05-15
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// Created by: Isabelle GRIGNON
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// Copyright (c) 1991-1999 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 _IntAna_IntQuadQuad_HeaderFile
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#define _IntAna_IntQuadQuad_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 <IntAna_Curve.hxx>
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#include <Standard_Integer.hxx>
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#include <gp_Pnt.hxx>
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#include <Standard_Real.hxx>
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class Standard_OutOfRange;
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class StdFail_NotDone;
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class Standard_DomainError;
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class gp_Cylinder;
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class IntAna_Quadric;
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class gp_Cone;
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class IntAna_Curve;
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class gp_Pnt;
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//! This class provides the analytic intersection between a
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//! cylinder or a cone from gp and another quadric, as defined
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//! in the class Quadric from IntAna.
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//! This algorithm is used when the geometric intersection
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//! (class QuadQuadGeo from IntAna) returns no geometric
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//! solution.
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//! The result of the intersection may be
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//! - Curves as defined in the class Curve from IntAna
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//! - Points (Pnt from gp)
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class IntAna_IntQuadQuad
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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 IntAna_IntQuadQuad();
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//! Creates the intersection between a cylinder and a quadric .
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//! Tol est a definir plus precisemment.
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Standard_EXPORT IntAna_IntQuadQuad(const gp_Cylinder& C, const IntAna_Quadric& Q, const Standard_Real Tol);
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//! Creates the intersection between a cone and a quadric.
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//! Tol est a definir plus precisemment.
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Standard_EXPORT IntAna_IntQuadQuad(const gp_Cone& C, const IntAna_Quadric& Q, const Standard_Real Tol);
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//! Intersects a cylinder and a quadric .
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//! Tol est a definir plus precisemment.
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Standard_EXPORT void Perform (const gp_Cylinder& C, const IntAna_Quadric& Q, const Standard_Real Tol);
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//! Intersects a cone and a quadric.
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//! Tol est a definir plus precisemment.
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Standard_EXPORT void Perform (const gp_Cone& C, const IntAna_Quadric& Q, const Standard_Real Tol);
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//! Returns True if the computation was successful.
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Standard_Boolean IsDone() const;
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//! Returns TRUE if the cylinder, the cone or the sphere
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//! is identical to the quadric.
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Standard_Boolean IdenticalElements() const;
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//! Returns the number of curves solution.
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Standard_Integer NbCurve() const;
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//! Returns the curve of range N.
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Standard_EXPORT const IntAna_Curve& Curve (const Standard_Integer N) const;
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//! Returns the number of contact point.
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Standard_Integer NbPnt() const;
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//! Returns the point of range N.
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Standard_EXPORT const gp_Pnt& Point (const Standard_Integer N) const;
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//! Returns the paramaters on the "explicit quadric"
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//! (i.e the cylinder or the cone, the
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//! first argument given to the constructor) of the
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//! point of range N.
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Standard_EXPORT void Parameters (const Standard_Integer N, Standard_Real& U1, Standard_Real& U2) const;
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//! Returns True if the Curve I shares its last bound
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//! with another curve.
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Standard_EXPORT Standard_Boolean HasNextCurve (const Standard_Integer I) const;
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//! If HasNextCurve(I) returns True, this function
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//! returns the Index J of the curve which has a
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//! common bound with the curve I. If Opposite ==
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//! True , then the last parameter of the curve I, and
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//! the last parameter of the curve J give the same
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//! point. Else the last parameter of the curve I and
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//! the first parameter of the curve J are the same
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//! point.
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Standard_EXPORT Standard_Integer NextCurve (const Standard_Integer I, Standard_Boolean& Opposite) const;
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//! Returns True if the Curve I shares its first bound
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//! with another curve.
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Standard_EXPORT Standard_Boolean HasPreviousCurve (const Standard_Integer I) const;
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//! if HasPreviousCurve(I) returns True, this function
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//! returns the Index J of the curve which has a
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//! common bound with the curve I. If Opposite ==
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//! True , then the first parameter of the curve I,
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//! and the first parameter of the curve J give the
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//! same point. Else the first parameter of the curve
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//! I and the last parameter of the curve J are the
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//! same point.
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Standard_EXPORT Standard_Integer PreviousCurve (const Standard_Integer I, Standard_Boolean& Opposite) const;
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protected:
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//! Set the next and previous fields. Private method.
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Standard_EXPORT void InternalSetNextAndPrevious();
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Standard_Boolean done;
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Standard_Boolean identical;
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IntAna_Curve TheCurve[12];
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Standard_Integer previouscurve[12];
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Standard_Integer nextcurve[12];
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Standard_Integer NbCurves;
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Standard_Integer Nbpoints;
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gp_Pnt Thepoints[2];
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Standard_Integer myNbMaxCurves;
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Standard_Real myEpsilon;
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Standard_Real myEpsilonCoeffPolyNull;
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private:
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};
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#include <IntAna_IntQuadQuad.lxx>
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#endif // _IntAna_IntQuadQuad_HeaderFile
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