OpenCAX/entry/src/main/cpp/include/opencascade/IMeshData_Face.hxx
2026-02-19 19:05:41 +08:00

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2.6 KiB
C++

// Created on: 2016-04-07
// Copyright (c) 2016 OPEN CASCADE SAS
// Created by: Oleg AGASHIN
//
// 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 _IMeshData_Face_HeaderFile
#define _IMeshData_Face_HeaderFile
#include "IMeshData_TessellatedShape.hxx"
#include "IMeshData_StatusOwner.hxx"
#include "Standard_Type.hxx"
#include "TopoDS.hxx"
#include "IMeshData_Status.hxx"
#include "IMeshData_Types.hxx"
#include "BRepAdaptor_Surface.hxx"
class TopoDS_Wire;
//! Interface class representing discrete model of a face.
//! Face model contains one or several wires.
//! First wire is always outer one.
class IMeshData_Face : public IMeshData_TessellatedShape, public IMeshData_StatusOwner
{
public:
//! Destructor.
virtual ~IMeshData_Face() {}
//! Returns number of wires.
Standard_EXPORT virtual Standard_Integer WiresNb() const = 0;
//! Adds wire to discrete model of face.
Standard_EXPORT virtual const IMeshData::IWireHandle& AddWire(
const TopoDS_Wire& theWire,
const Standard_Integer theEdgeNb = 0) = 0;
//! Returns discrete edge with the given index.
Standard_EXPORT virtual const IMeshData::IWireHandle& GetWire(
const Standard_Integer theIndex) const = 0;
//! Returns face's surface.
const Handle(BRepAdaptor_Surface)& GetSurface() const { return mySurface; }
//! Returns TopoDS_Face attached to model.
const TopoDS_Face& GetFace() const { return TopoDS::Face(GetShape()); }
//! Returns whether the face discrete model is valid.
Standard_Boolean IsValid() const
{
return (IsEqual(IMeshData_NoError) || IsEqual(IMeshData_ReMesh)
|| IsEqual(IMeshData_UnorientedWire));
}
DEFINE_STANDARD_RTTIEXT(IMeshData_Face, IMeshData_TessellatedShape)
protected:
//! Constructor.
//! Initializes empty model.
IMeshData_Face(const TopoDS_Face& theFace)
: IMeshData_TessellatedShape(theFace)
{
BRepAdaptor_Surface aSurfAdaptor(GetFace(), Standard_False);
mySurface = new BRepAdaptor_Surface(aSurfAdaptor);
}
private:
mutable Handle(BRepAdaptor_Surface) mySurface;
};
#endif