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55e738d2f3
* The possibility to copy mesh is implemented. It may be enabled by copyMesh flag, by default it is disabled. * Poly_Triangulation::Copy() method is added. * The mesh is copied if and only if copyMesh flag is true.
137 lines
5.0 KiB
C++
137 lines
5.0 KiB
C++
// Created on: 1994-08-25
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1994-1999 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 _BRepTools_Modification_HeaderFile
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#define _BRepTools_Modification_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <MMgt_TShared.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Real.hxx>
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#include <GeomAbs_Shape.hxx>
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class TopoDS_Face;
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class Geom_Surface;
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class TopLoc_Location;
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class TopoDS_Edge;
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class Geom_Curve;
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class TopoDS_Vertex;
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class gp_Pnt;
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class Geom2d_Curve;
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class Poly_Triangulation;
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class BRepTools_Modification;
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DEFINE_STANDARD_HANDLE(BRepTools_Modification, MMgt_TShared)
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//! Defines geometric modifications to a shape, i.e.
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//! changes to faces, edges and vertices.
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class BRepTools_Modification : public MMgt_TShared
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{
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public:
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//! Returns true if the face, F, has been modified.
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//! If the face has been modified:
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//! - S is the new geometry of the face,
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//! - L is its new location, and
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//! - Tol is the new tolerance.
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//! The flag, RevWires, is set to true when the
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//! modification reverses the normal of the surface, (i.e.
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//! the wires have to be reversed).
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//! The flag, RevFace, is set to true if the orientation of
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//! the modified face changes in the shells which contain it.
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//! If the face has not been modified this function returns
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//! false, and the values of S, L, Tol, RevWires and
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//! RevFace are not significant.
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Standard_EXPORT virtual Standard_Boolean NewSurface (const TopoDS_Face& F, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& Tol, Standard_Boolean& RevWires, Standard_Boolean& RevFace) = 0;
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//! Returns true if the face has been modified according to changed triangulation.
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//! If the face has been modified:
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//! - T is a new triangulation on the face
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Standard_EXPORT virtual Standard_Boolean NewTriangulation(const TopoDS_Face& F, Handle(Poly_Triangulation)& T);
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//! Returns true if the edge, E, has been modified.
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//! If the edge has been modified:
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//! - C is the new geometry associated with the edge,
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//! - L is its new location, and
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//! - Tol is the new tolerance.
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//! If the edge has not been modified, this function
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//! returns false, and the values of C, L and Tol are not significant.
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Standard_EXPORT virtual Standard_Boolean NewCurve (const TopoDS_Edge& E, Handle(Geom_Curve)& C, TopLoc_Location& L, Standard_Real& Tol) = 0;
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//! Returns true if the vertex V has been modified.
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//! If V has been modified:
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//! - P is the new geometry of the vertex, and
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//! - Tol is the new tolerance.
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//! If the vertex has not been modified this function
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//! returns false, and the values of P and Tol are not significant.
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Standard_EXPORT virtual Standard_Boolean NewPoint (const TopoDS_Vertex& V, gp_Pnt& P, Standard_Real& Tol) = 0;
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//! Returns true if the edge, E, has a new curve on
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//! surface on the face, F.
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//! If a new curve exists:
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//! - C is the new geometry of the edge,
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//! - L is the new location, and
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//! - Tol is the new tolerance.
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//! NewE is the new edge created from E, and NewF is
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//! the new face created from F.
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//! If there is no new curve on the face, this function
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//! returns false, and the values of C, L and Tol are not significant.
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Standard_EXPORT virtual Standard_Boolean NewCurve2d (const TopoDS_Edge& E, const TopoDS_Face& F, const TopoDS_Edge& NewE, const TopoDS_Face& NewF, Handle(Geom2d_Curve)& C, Standard_Real& Tol) = 0;
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//! Returns true if the vertex V has a new parameter on the edge E.
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//! If a new parameter exists:
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//! - P is the parameter, and
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//! - Tol is the new tolerance.
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//! If there is no new parameter this function returns
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//! false, and the values of P and Tol are not significant.
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Standard_EXPORT virtual Standard_Boolean NewParameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, Standard_Real& P, Standard_Real& Tol) = 0;
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//! Returns the continuity of <NewE> between <NewF1>
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//! and <NewF2>.
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//! <NewE> is the new edge created from <E>. <NewF1>
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//! (resp. <NewF2>) is the new face created from <F1>
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//! (resp. <F2>).
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Standard_EXPORT virtual GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2, const TopoDS_Edge& NewE, const TopoDS_Face& NewF1, const TopoDS_Face& NewF2) = 0;
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DEFINE_STANDARD_RTTI(BRepTools_Modification,MMgt_TShared)
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protected:
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private:
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};
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#endif // _BRepTools_Modification_HeaderFile
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