1 // Created on: 1995-01-27
2 // Created by: Jacques GOUSSARD
3 // Copyright (c) 1995-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _GeomInt_IntSS_HeaderFile
18 #define _GeomInt_IntSS_HeaderFile
20 #include <IntPatch_Intersection.hxx>
21 #include <GeomInt_LineConstructor.hxx>
22 #include <Standard_Integer.hxx>
23 #include <TColGeom_SequenceOfCurve.hxx>
24 #include <TColGeom2d_SequenceOfCurve.hxx>
26 #include <GeomInt_VectorOfReal.hxx>
34 class Adaptor3d_TopolTool;
46 //! performs general intersection of two surfaces just now
47 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);
49 //! general intersection of two surfaces
50 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);
52 //! intersection of adapted surfaces
53 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);
55 //! general intersection using a starting point
56 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);
58 //! intersection of adapted surfaces using a starting point
59 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);
61 Standard_Boolean IsDone() const;
63 Standard_Real TolReached3d() const;
65 Standard_Real TolReached2d() const;
67 Standard_Integer NbLines() const;
69 Standard_EXPORT const Handle(Geom_Curve)& Line (const Standard_Integer Index) const;
71 Standard_EXPORT Standard_Boolean HasLineOnS1 (const Standard_Integer Index) const;
73 Standard_EXPORT const Handle(Geom2d_Curve)& LineOnS1 (const Standard_Integer Index) const;
75 Standard_EXPORT Standard_Boolean HasLineOnS2 (const Standard_Integer Index) const;
77 Standard_EXPORT const Handle(Geom2d_Curve)& LineOnS2 (const Standard_Integer Index) const;
79 Standard_Integer NbBoundaries() const;
81 Standard_EXPORT const Handle(Geom_Curve)& Boundary (const Standard_Integer Index) const;
83 Standard_Integer NbPoints() const;
85 gp_Pnt Point (const Standard_Integer Index) const;
87 Standard_EXPORT gp_Pnt2d Pnt2d (const Standard_Integer Index, const Standard_Boolean OnFirst) const;
89 Standard_EXPORT void SetTolFixTangents (const Standard_Real aTolCheck, const Standard_Real aTolAngCheck);
91 Standard_EXPORT void TolFixTangents (Standard_Real& aTolCheck, Standard_Real& aTolAngCheck);
93 //! converts RLine to Geom(2d)_Curve.
94 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);
96 //! creates 2D-curve on given surface from given 3D-curve
97 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);
99 //! puts into theArrayOfParameters the parameters of intersection
100 //! points of given theC2d1 and theC2d2 curves with the boundaries
101 //! of the source surface.
102 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);
104 Standard_EXPORT static Handle(Geom_Curve) MakeBSpline (const Handle(IntPatch_WLine)& WL, const Standard_Integer ideb, const Standard_Integer ifin);
106 Standard_EXPORT static Handle(Geom2d_BSplineCurve) MakeBSpline2d(const Handle(IntPatch_WLine)& theWLine, const Standard_Integer ideb, const Standard_Integer ifin, const Standard_Boolean onFirst);
111 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);
113 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);
122 IntPatch_Intersection myIntersector;
123 GeomInt_LineConstructor myLConstruct;
124 Handle(GeomAdaptor_Surface) myHS1;
125 Handle(GeomAdaptor_Surface) myHS2;
126 Standard_Integer myNbrestr;
127 TColGeom_SequenceOfCurve sline;
128 TColGeom2d_SequenceOfCurve slineS1;
129 TColGeom2d_SequenceOfCurve slineS2;
130 Standard_Real myTolReached2d;
131 Standard_Real myTolReached3d;
132 Standard_Real myTolCheck;
133 Standard_Real myTolAngCheck;
139 #include <GeomInt_IntSS.lxx>
145 #endif // _GeomInt_IntSS_HeaderFile