AECMeshFace.h

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// Copyright (C) 2002-2017, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
 
#ifndef __AECMESHFACE_H__
#define __AECMESHFACE_H__
 
#include "AECIndexList.h"
#include <Ge/GePlane.h>
#include <Gi/Gi.h>
 
namespace AECGe
{
 
class Mesh;
 
// Obsolete struct.
struct EdgeData
{
    EdgeData()
    {
        iVertex = 0;
        eVisibility = kOdGiVisible;
    }
 
    EdgeData( OdUInt32 iV )
    {
        iVertex = iV;
        eVisibility = kOdGiVisible;
    }
 
    EdgeData( OdUInt32 iV, OdGiVisibility eV )
    {
        iVertex = iV;
        eVisibility = eV;
    }
 
    OdUInt32 iVertex;
    OdGiVisibility eVisibility;
};
 
// Obsolete class. Since Teigha® Architecture 2.4.0 Face is used instead.
class AECGEOMETRY_API MeshFace
{
    public:
        MeshFace();
 
        MeshFace( const IndexList& ilList,
            OdGiVisibility eVisibility = kOdGiVisible );
 
        const OdGePlane& GetPlane() const;
 
        bool UpdatePlane( const Mesh& mOwner );
 
        void Invert();
 
        double GetArea( const Mesh& mOwner ) const;
 
        bool IsVisible() const;
 
        void SetVisible( bool bVisible );
 
        OdUInt32 GetSize() const;
 
        void SetSize( OdUInt32 iSize );
 
        OdUInt32 GetAt( OdUInt32 iIndex ) const;
 
        void SetAt( OdUInt32 iIndex, OdUInt32 iVertex );
 
        OdGiVisibility GetVisibilityAt( OdUInt32 iIndex ) const;
 
        void SetVisibilityAt( OdUInt32 iIndex, OdGiVisibility eVisibility );
 
        void Add( OdUInt32 iVertex,
            OdGiVisibility eVisibility = kOdGiVisible );
 
        void Add( const IndexList& ilVertices,
            OdGiVisibility eVisibility = kOdGiVisible );
 
        void Insert( OdUInt32 iPosition, OdUInt32 iVertex,
            OdGiVisibility eVisibility = kOdGiVisible );
 
        void Clear();
 
    protected:
        // Sets face`s plane.
        //void SetPlane( const OdGePlane& plane );
 
        // Internal field.
        // Used only during boolean operation.
        OdInt32 Tag;
 
    private:
        // Plane this face lies on.
        OdGePlane m_pPlane;
 
        // Visibility flag.
        bool m_bVisible;
 
        // Edge data.
        std::vector<EdgeData> m_aEdges;
 
    friend class Mesh;
    friend class SubMesh;
    friend class Simplificator;
};
 
}
 
#endif  //__AECMESHFACE_H__