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146 lines
6.5 KiB
C++
146 lines
6.5 KiB
C++
// Created on: 1995-01-27
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1995-1999 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 _GeomInt_IntSS_HeaderFile
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#define _GeomInt_IntSS_HeaderFile
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#include <IntPatch_Intersection.hxx>
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#include <GeomInt_LineConstructor.hxx>
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#include <Standard_Integer.hxx>
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#include <TColGeom_SequenceOfCurve.hxx>
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#include <TColGeom2d_SequenceOfCurve.hxx>
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#include <gp_Pnt.hxx>
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#include <GeomInt_VectorOfReal.hxx>
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class Geom_Surface;
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class Geom_Curve;
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class Geom2d_Curve;
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class gp_Pnt2d;
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class IntPatch_RLine;
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class Bnd_Box2d;
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class Adaptor3d_TopolTool;
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class IntPatch_WLine;
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class GeomInt_IntSS
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{
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public:
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DEFINE_STANDARD_ALLOC
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GeomInt_IntSS();
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//! performs general intersection of two surfaces just now
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GeomInt_IntSS(const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const Standard_Real Tol, const Standard_Boolean Approx = Standard_True, const Standard_Boolean ApproxS1 = Standard_False, const Standard_Boolean ApproxS2 = Standard_False);
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//! general intersection of two surfaces
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Standard_EXPORT void Perform (const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const Standard_Real Tol, const Standard_Boolean Approx = Standard_True, const Standard_Boolean ApproxS1 = Standard_False, const Standard_Boolean ApproxS2 = Standard_False);
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//! intersection of adapted surfaces
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void Perform (const Handle(GeomAdaptor_Surface)& HS1, const Handle(GeomAdaptor_Surface)& HS2, const Standard_Real Tol, const Standard_Boolean Approx = Standard_True, const Standard_Boolean ApproxS1 = Standard_False, const Standard_Boolean ApproxS2 = Standard_False);
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//! general intersection using a starting point
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Standard_EXPORT void Perform (const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const Standard_Real Tol, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2, const Standard_Boolean Approx = Standard_True, const Standard_Boolean ApproxS1 = Standard_False, const Standard_Boolean ApproxS2 = Standard_False);
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//! intersection of adapted surfaces using a starting point
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void Perform (const Handle(GeomAdaptor_Surface)& HS1, const Handle(GeomAdaptor_Surface)& HS2, const Standard_Real Tol, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2, const Standard_Boolean Approx = Standard_True, const Standard_Boolean ApproxS1 = Standard_False, const Standard_Boolean ApproxS2 = Standard_False);
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Standard_Boolean IsDone() const;
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Standard_Real TolReached3d() const;
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Standard_Real TolReached2d() const;
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Standard_Integer NbLines() const;
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Standard_EXPORT const Handle(Geom_Curve)& Line (const Standard_Integer Index) const;
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Standard_EXPORT Standard_Boolean HasLineOnS1 (const Standard_Integer Index) const;
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Standard_EXPORT const Handle(Geom2d_Curve)& LineOnS1 (const Standard_Integer Index) const;
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Standard_EXPORT Standard_Boolean HasLineOnS2 (const Standard_Integer Index) const;
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Standard_EXPORT const Handle(Geom2d_Curve)& LineOnS2 (const Standard_Integer Index) const;
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Standard_Integer NbBoundaries() const;
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Standard_EXPORT const Handle(Geom_Curve)& Boundary (const Standard_Integer Index) const;
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Standard_Integer NbPoints() const;
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gp_Pnt Point (const Standard_Integer Index) const;
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Standard_EXPORT gp_Pnt2d Pnt2d (const Standard_Integer Index, const Standard_Boolean OnFirst) const;
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Standard_EXPORT void SetTolFixTangents (const Standard_Real aTolCheck, const Standard_Real aTolAngCheck);
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Standard_EXPORT void TolFixTangents (Standard_Real& aTolCheck, Standard_Real& aTolAngCheck);
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//! converts RLine to Geom(2d)_Curve.
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Standard_EXPORT static void TreatRLine (const Handle(IntPatch_RLine)& theRL, const Handle(GeomAdaptor_Surface)& theHS1, const Handle(GeomAdaptor_Surface)& theHS2, Handle(Geom_Curve)& theC3d, Handle(Geom2d_Curve)& theC2d1, Handle(Geom2d_Curve)& theC2d2, Standard_Real& theTolReached);
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//! creates 2D-curve on given surface from given 3D-curve
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Standard_EXPORT static void BuildPCurves (const Standard_Real f, const Standard_Real l, Standard_Real& Tol, const Handle(Geom_Surface)& S, const Handle(Geom_Curve)& C, Handle(Geom2d_Curve)& C2d);
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//! puts into theArrayOfParameters the parameters of intersection
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//! points of given theC2d1 and theC2d2 curves with the boundaries
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//! of the source surface.
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Standard_EXPORT static void TrimILineOnSurfBoundaries (const Handle(Geom2d_Curve)& theC2d1, const Handle(Geom2d_Curve)& theC2d2, const Bnd_Box2d& theBound1, const Bnd_Box2d& theBound2, GeomInt_VectorOfReal& theArrayOfParameters);
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Standard_EXPORT static Handle(Geom_Curve) MakeBSpline (const Handle(IntPatch_WLine)& WL, const Standard_Integer ideb, const Standard_Integer ifin);
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Standard_EXPORT static Handle(Geom2d_BSplineCurve) MakeBSpline2d(const Handle(IntPatch_WLine)& theWLine, const Standard_Integer ideb, const Standard_Integer ifin, const Standard_Boolean onFirst);
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protected:
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Standard_EXPORT void InternalPerform (const Standard_Real Tol, const Standard_Boolean Approx, const Standard_Boolean ApproxS1, const Standard_Boolean ApproxS2, const Standard_Boolean useStart, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2);
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Standard_EXPORT void MakeCurve (const Standard_Integer Ind, const Handle(Adaptor3d_TopolTool)& D1, const Handle(Adaptor3d_TopolTool)& D2, const Standard_Real Tol, const Standard_Boolean Approx, const Standard_Boolean Approx1, const Standard_Boolean Approx2);
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private:
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IntPatch_Intersection myIntersector;
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GeomInt_LineConstructor myLConstruct;
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Handle(GeomAdaptor_Surface) myHS1;
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Handle(GeomAdaptor_Surface) myHS2;
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Standard_Integer myNbrestr;
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TColGeom_SequenceOfCurve sline;
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TColGeom2d_SequenceOfCurve slineS1;
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TColGeom2d_SequenceOfCurve slineS2;
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Standard_Real myTolReached2d;
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Standard_Real myTolReached3d;
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Standard_Real myTolCheck;
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Standard_Real myTolAngCheck;
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};
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#include <GeomInt_IntSS.lxx>
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#endif // _GeomInt_IntSS_HeaderFile
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