238 lines
8.2 KiB
C++
238 lines
8.2 KiB
C++
// Created on: 1992-05-06
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1992-1999 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 _IntPatch_Point_HeaderFile
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#define _IntPatch_Point_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 "IntSurf_PntOn2S.hxx"
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#include "IntSurf_Transition.hxx"
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#include "Adaptor2d_Curve2d.hxx"
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class Adaptor3d_HVertex;
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class gp_Pnt;
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//! Definition of an intersection point between two surfaces.
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//! Such a point is contains geometrical information (see
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//! the Value method) and logical information.
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class IntPatch_Point
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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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IntPatch_Point();
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//! Sets the values of a point which is on no domain,
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//! when both surfaces are implicit ones.
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//! If Tangent is True, the point is a point of tangency
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//! between the surfaces.
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Standard_EXPORT void SetValue(const gp_Pnt& Pt,
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const Standard_Real Tol,
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const Standard_Boolean Tangent);
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void SetValue(const gp_Pnt& Pt);
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//! Sets the value of <pt> member
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void SetValue(const IntSurf_PntOn2S& thePOn2S);
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void SetTolerance(const Standard_Real Tol);
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//! Sets the values of the parameters of the point
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//! on each surface.
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void SetParameters(const Standard_Real U1,
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const Standard_Real V1,
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const Standard_Real U2,
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const Standard_Real V2);
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//! Set the value of the parameter on the intersection line.
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void SetParameter(const Standard_Real Para);
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//! Sets the values of a point which is a vertex on
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//! the initial facet of restriction of one
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//! of the surface.
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//! If OnFirst is True, the point is on the domain of the
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//! first patch, otherwise the point is on the domain of the
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//! second surface.
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Standard_EXPORT void SetVertex(const Standard_Boolean OnFirst,
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const Handle(Adaptor3d_HVertex)& V);
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//! Sets the values of a point which is on one of the domain,
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//! when both surfaces are implicit ones.
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//! If OnFirst is True, the point is on the domain of the
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//! first patch, otherwise the point is on the domain of the
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//! second surface.
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Standard_EXPORT void SetArc(const Standard_Boolean OnFirst,
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const Handle(Adaptor2d_Curve2d)& A,
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const Standard_Real Param,
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const IntSurf_Transition& TLine,
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const IntSurf_Transition& TArc);
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//! Sets (or unsets) the point as a point on several
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//! intersection line.
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void SetMultiple(const Standard_Boolean IsMult);
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//! Returns the intersection point (geometric information).
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const gp_Pnt& Value() const;
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//! This method returns the parameter of the point
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//! on the intersection line.
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//! If the points does not belong to an intersection line,
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//! the value returned does not have any sens.
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Standard_Real ParameterOnLine() const;
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//! This method returns the fuzziness on the point.
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Standard_Real Tolerance() const;
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//! Returns True if the Point is a tangency point between
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//! the surfaces.
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//! If the Point is on one of the domain (IsOnDomS1 returns
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//! True or IsOnDomS2 returns True), an exception is raised.
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Standard_Boolean IsTangencyPoint() const;
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//! Returns the parameters on the first surface of the point.
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void ParametersOnS1(Standard_Real& U1, Standard_Real& V1) const;
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//! Returns the parameters on the second surface of the point.
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void ParametersOnS2(Standard_Real& U2, Standard_Real& V2) const;
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//! Returns True if the point belongs to several intersection
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//! lines.
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Standard_Boolean IsMultiple() const;
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//! Returns TRUE if the point is on a boundary of the domain
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//! of the first patch.
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Standard_Boolean IsOnDomS1() const;
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//! Returns TRUE if the point is a vertex on the initial
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//! restriction facet of the first surface.
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Standard_Boolean IsVertexOnS1() const;
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//! Returns the information about the point when it is
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//! on the domain of the first patch, i-e when the function
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//! IsVertexOnS1 returns True.
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//! Otherwise, an exception is raised.
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const Handle(Adaptor3d_HVertex)& VertexOnS1() const;
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//! Returns the arc of restriction containing the
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//! vertex.
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//! The exception DomainError is raised if
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//! IsOnDomS1 returns False.
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const Handle(Adaptor2d_Curve2d)& ArcOnS1() const;
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//! Returns the transition of the point on the
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//! intersection line with the arc on S1.
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//! The exception DomainError is raised if IsOnDomS1
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//! returns False.
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const IntSurf_Transition& TransitionLineArc1() const;
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//! Returns the transition between the intersection line
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//! returned by the method Line and the arc on S1 returned
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//! by ArcOnS1().
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//! The exception DomainError is raised if
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//! IsOnDomS1 returns False.
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const IntSurf_Transition& TransitionOnS1() const;
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//! Returns the parameter of the point on the
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//! arc returned by the method ArcOnS2.
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//! The exception DomainError is raised if
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//! IsOnDomS1 returns False.
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Standard_Real ParameterOnArc1() const;
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//! Returns TRUE if the point is on a boundary of the domain
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//! of the second patch.
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Standard_Boolean IsOnDomS2() const;
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//! Returns TRUE if the point is a vertex on the initial
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//! restriction facet of the first surface.
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Standard_Boolean IsVertexOnS2() const;
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//! Returns the information about the point when it is
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//! on the domain of the second patch, i-e when the function
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//! IsVertexOnS2 returns True.
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//! Otherwise, an exception is raised.
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const Handle(Adaptor3d_HVertex)& VertexOnS2() const;
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//! Returns the arc of restriction containing the
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//! vertex.
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//! The exception DomainError is raised if
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//! IsOnDomS2 returns False.
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const Handle(Adaptor2d_Curve2d)& ArcOnS2() const;
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//! Returns the transition of the point on the
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//! intersection line with the arc on S2.
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//! The exception DomainError is raised if IsOnDomS2
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//! returns False.
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const IntSurf_Transition& TransitionLineArc2() const;
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//! Returns the transition between the intersection line
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//! returned by the method Line and the arc on S2 returned
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//! by ArcOnS2.
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//! The exception DomainError is raised if
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//! IsOnDomS2 returns False.
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const IntSurf_Transition& TransitionOnS2() const;
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//! Returns the parameter of the point on the
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//! arc returned by the method ArcOnS2.
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//! The exception DomainError is raised if
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//! IsOnDomS2 returns False.
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Standard_Real ParameterOnArc2() const;
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//! Returns the PntOn2S
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//! (geometric Point and the parameters)
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const IntSurf_PntOn2S& PntOn2S() const;
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//! Returns the parameters on the first and on the
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//! second surface of the point.
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void Parameters(Standard_Real& U1, Standard_Real& V1, Standard_Real& U2, Standard_Real& V2) const;
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Standard_EXPORT void ReverseTransition();
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Standard_EXPORT void Dump() const;
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protected:
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private:
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IntSurf_PntOn2S pt;
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Standard_Real para;
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Standard_Real tol;
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Standard_Boolean tgt;
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// TRUE if the point is in several intersection lines
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Standard_Boolean mult;
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Standard_Boolean onS1;
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Standard_Boolean vtxonS1;
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Handle(Adaptor3d_HVertex) vS1;
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Handle(Adaptor2d_Curve2d) arcS1;
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IntSurf_Transition traline1;
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IntSurf_Transition tra1;
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Standard_Real prm1;
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Standard_Boolean onS2;
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Standard_Boolean vtxonS2;
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Handle(Adaptor3d_HVertex) vS2;
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Handle(Adaptor2d_Curve2d) arcS2;
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IntSurf_Transition traline2;
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IntSurf_Transition tra2;
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Standard_Real prm2;
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};
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#include "IntPatch_Point.lxx"
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#endif // _IntPatch_Point_HeaderFile
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