// Created on: 1992-05-06 // Created by: Jacques GOUSSARD // Copyright (c) 1992-1999 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 _IntPatch_Point_HeaderFile #define _IntPatch_Point_HeaderFile #include #include #include #include #include #include #include #include class Adaptor3d_HVertex; class Standard_DomainError; class gp_Pnt; class IntSurf_Transition; class IntSurf_PntOn2S; //! Definition of an intersection point between two surfaces. //! Such a point is contains geometrical informations (see //! the Value method) and logical informations. class IntPatch_Point { public: DEFINE_STANDARD_ALLOC //! Empty constructor. Standard_EXPORT IntPatch_Point(); //! Sets the values of a point which is on no domain, //! when both surfaces are implicit ones. //! If Tangent is True, the point is a point of tangency //! between the surfaces. Standard_EXPORT void SetValue (const gp_Pnt& Pt, const Standard_Real Tol, const Standard_Boolean Tangent); void SetValue (const gp_Pnt& Pt); void SetTolerance (const Standard_Real Tol); //! Sets the values of the parameters of the point //! on each surface. void SetParameters (const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2); //! Set the value of the parameter on the intersection line. void SetParameter (const Standard_Real Para); //! Sets the values of a point which is a vertex on //! the initial facet of restriction of one //! of the surface. //! If OnFirst is True, the point is on the domain of the //! first patch, otherwise the point is on the domain of the //! second surface. Standard_EXPORT void SetVertex (const Standard_Boolean OnFirst, const Handle(Adaptor3d_HVertex)& V); //! Sets the values of a point which is on one of the domain, //! when both surfaces are implicit ones. //! If OnFirst is True, the point is on the domain of the //! first patch, otherwise the point is on the domain of the //! second surface. Standard_EXPORT void SetArc (const Standard_Boolean OnFirst, const Handle(Adaptor2d_HCurve2d)& A, const Standard_Real Param, const IntSurf_Transition& TLine, const IntSurf_Transition& TArc); //! Sets (or unsets) the point as a point on several //! intersection line. void SetMultiple (const Standard_Boolean IsMult); //! Returns the intersection point (geometric information). const gp_Pnt& Value() const; //! This method returns the parameter of the point //! on the intersection line. //! If the points does not belong to an intersection line, //! the value returned does not have any sens. Standard_Real ParameterOnLine() const; //! This method returns the fuzziness on the point. Standard_Real Tolerance() const; //! Returns True if the Point is a tangency point between //! the surfaces. //! If the Point is on one of the domain (IsOnDomS1 returns //! True or IsOnDomS2 returns True), an exception is raised. Standard_Boolean IsTangencyPoint() const; //! Returns the parameters on the first surface of the point. void ParametersOnS1 (Standard_Real& U1, Standard_Real& V1) const; //! Returns the parameters on the second surface of the point. void ParametersOnS2 (Standard_Real& U2, Standard_Real& V2) const; //! Returns True if the point belongs to several intersection //! lines. Standard_Boolean IsMultiple() const; //! Returns TRUE if the point is on a boundary of the domain //! of the first patch. Standard_Boolean IsOnDomS1() const; //! Returns TRUE if the point is a vertex on the initial //! restriction facet of the first surface. Standard_Boolean IsVertexOnS1() const; //! Returns the information about the point when it is //! on the domain of the first patch, i-e when the function //! IsVertexOnS1 returns True. //! Otherwise, an exception is raised. const Handle(Adaptor3d_HVertex)& VertexOnS1() const; //! Returns the arc of restriction containing the //! vertex. //! The exception DomainError is raised if //! IsOnDomS1 returns False. const Handle(Adaptor2d_HCurve2d)& ArcOnS1() const; //! Returns the transition of the point on the //! intersection line with the arc on S1. //! The exception DomainError is raised if IsOnDomS1 //! returns False. const IntSurf_Transition& TransitionLineArc1() const; //! Returns the transition between the intersection line //! returned by the method Line and the arc on S1 returned //! by ArcOnS1(). //! The exception DomainError is raised if //! IsOnDomS1 returns False. const IntSurf_Transition& TransitionOnS1() const; //! Returns the parameter of the point on the //! arc returned by the method ArcOnS2. //! The exception DomainError is raised if //! IsOnDomS1 returns False. Standard_Real ParameterOnArc1() const; //! Returns TRUE if the point is on a boundary of the domain //! of the second patch. Standard_Boolean IsOnDomS2() const; //! Returns TRUE if the point is a vertex on the initial //! restriction facet of the first surface. Standard_Boolean IsVertexOnS2() const; //! Returns the information about the point when it is //! on the domain of the second patch, i-e when the function //! IsVertexOnS2 returns True. //! Otherwise, an exception is raised. const Handle(Adaptor3d_HVertex)& VertexOnS2() const; //! Returns the arc of restriction containing the //! vertex. //! The exception DomainError is raised if //! IsOnDomS2 returns False. const Handle(Adaptor2d_HCurve2d)& ArcOnS2() const; //! Returns the transition of the point on the //! intersection line with the arc on S2. //! The exception DomainError is raised if IsOnDomS2 //! returns False. const IntSurf_Transition& TransitionLineArc2() const; //! Returns the transition between the intersection line //! returned by the method Line and the arc on S2 returned //! by ArcOnS2. //! The exception DomainError is raised if //! IsOnDomS2 returns False. const IntSurf_Transition& TransitionOnS2() const; //! Returns the parameter of the point on the //! arc returned by the method ArcOnS2. //! The exception DomainError is raised if //! IsOnDomS2 returns False. Standard_Real ParameterOnArc2() const; //! Returns the PntOn2S //! (geometric Point and the parameters) const IntSurf_PntOn2S& PntOn2S() const; //! Returns the parameters on the first and on the //! second surface of the point. void Parameters (Standard_Real& U1, Standard_Real& V1, Standard_Real& U2, Standard_Real& V2) const; Standard_EXPORT void ReverseTransition(); Standard_EXPORT void Dump() const; protected: private: IntSurf_PntOn2S pt; Standard_Real para; Standard_Real tol; Standard_Boolean tgt; Standard_Boolean mult; Standard_Boolean onS1; Standard_Boolean vtxonS1; Handle(Adaptor3d_HVertex) vS1; Handle(Adaptor2d_HCurve2d) arcS1; IntSurf_Transition traline1; IntSurf_Transition tra1; Standard_Real prm1; Standard_Boolean onS2; Standard_Boolean vtxonS2; Handle(Adaptor3d_HVertex) vS2; Handle(Adaptor2d_HCurve2d) arcS2; IntSurf_Transition traline2; IntSurf_Transition tra2; Standard_Real prm2; }; #include #endif // _IntPatch_Point_HeaderFile