// Created on: 1995-01-27 // Created by: Jacques GOUSSARD // Copyright (c) 1995-1999 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. #ifndef _GeomInt_IntSS_HeaderFile #define _GeomInt_IntSS_HeaderFile #include #include #include #include #include #include #include #include class Geom_Surface; class Geom_Curve; class Geom2d_Curve; class gp_Pnt2d; class IntPatch_RLine; class Bnd_Box2d; class Adaptor3d_TopolTool; class IntPatch_WLine; class GeomInt_IntSS { public: DEFINE_STANDARD_ALLOC GeomInt_IntSS(); //! performs general intersection of two surfaces just now 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); //! general intersection of two surfaces 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); //! intersection of adapted surfaces 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); //! general intersection using a starting point 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); //! intersection of adapted surfaces using a starting point 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); Standard_Boolean IsDone() const; Standard_Real TolReached3d() const; Standard_Real TolReached2d() const; Standard_Integer NbLines() const; Standard_EXPORT const Handle(Geom_Curve)& Line (const Standard_Integer Index) const; Standard_EXPORT Standard_Boolean HasLineOnS1 (const Standard_Integer Index) const; Standard_EXPORT const Handle(Geom2d_Curve)& LineOnS1 (const Standard_Integer Index) const; Standard_EXPORT Standard_Boolean HasLineOnS2 (const Standard_Integer Index) const; Standard_EXPORT const Handle(Geom2d_Curve)& LineOnS2 (const Standard_Integer Index) const; Standard_Integer NbBoundaries() const; Standard_EXPORT const Handle(Geom_Curve)& Boundary (const Standard_Integer Index) const; Standard_Integer NbPoints() const; gp_Pnt Point (const Standard_Integer Index) const; Standard_EXPORT gp_Pnt2d Pnt2d (const Standard_Integer Index, const Standard_Boolean OnFirst) const; Standard_EXPORT void SetTolFixTangents (const Standard_Real aTolCheck, const Standard_Real aTolAngCheck); Standard_EXPORT void TolFixTangents (Standard_Real& aTolCheck, Standard_Real& aTolAngCheck); //! converts RLine to Geom(2d)_Curve. 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); //! creates 2D-curve on given surface from given 3D-curve 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); //! puts into theArrayOfParameters the parameters of intersection //! points of given theC2d1 and theC2d2 curves with the boundaries //! of the source surface. 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); Standard_EXPORT static Handle(Geom_Curve) MakeBSpline (const Handle(IntPatch_WLine)& WL, const Standard_Integer ideb, const Standard_Integer ifin); Standard_EXPORT static Handle(Geom2d_BSplineCurve) MakeBSpline2d(const Handle(IntPatch_WLine)& theWLine, const Standard_Integer ideb, const Standard_Integer ifin, const Standard_Boolean onFirst); protected: 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); 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); private: IntPatch_Intersection myIntersector; GeomInt_LineConstructor myLConstruct; Handle(GeomAdaptor_Surface) myHS1; Handle(GeomAdaptor_Surface) myHS2; Standard_Integer myNbrestr; TColGeom_SequenceOfCurve sline; TColGeom2d_SequenceOfCurve slineS1; TColGeom2d_SequenceOfCurve slineS2; Standard_Real myTolReached2d; Standard_Real myTolReached3d; Standard_Real myTolCheck; Standard_Real myTolAngCheck; }; #include #endif // _GeomInt_IntSS_HeaderFile