FMProfile2DBool.h

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// Copyright (C) 2002-2015, 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) 2002-2015 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 __FMPROFILE2DBOOL_H__
#define __FMPROFILE2DBOOL_H__
 
#include "FMProfile2D.h"
 
 
namespace FacetModelerProfile2DBool
{
    class Intersector;
};
 
namespace FacetModeler
{
 
class FMGEOMETRY_API Profile2DBool
{
    public:
        enum Operations
        {
            eoUnknown = 0,
            eoOR, // union
            eoAND, // intersection
            eoSUB, // difference
            eoXOR, // exclusive or = union minus intersection
            eoLastOper
        };
 
        class ArgStub
        {
            public:
                ArgStub( const Contour2D  & rC2D, OdUInt32 uPriority = 0 )
                    : m_pProfile(0), m_pContour(&rC2D.impl()), m_uPriority(uPriority) { }
                ArgStub( const IContour2D & rIC2D, OdUInt32 uPriority = 0 ) 
                    : m_pProfile(0), m_pContour(&rIC2D), m_uPriority(uPriority) { }
                ArgStub( const Profile2D  & rP2D, OdUInt32 uPriority = 0  ) 
                    : m_pProfile(&rP2D), m_pContour(0), m_uPriority(uPriority) { }
        
                inline const IContour2D * contour() const { return m_pContour; }
                inline const Profile2D  * profile() const { return m_pProfile; }
                inline OdUInt32          priority() const { return m_uPriority; }
 
                ArgStub& setPriority(OdUInt32 uNewP) { m_uPriority = uNewP; return *this; }
 
                bool isEmpty() const;
 
                bool isSame (const ArgStub& rOther) const;
 
                void copyTo (Profile2D& rResult) const;
 
                OdUInt32 numContours() const;
 
            private:
                const IContour2D * m_pContour;
                const Profile2D  * m_pProfile;
                OdUInt32           m_uPriority;
        };
 
        public:
            Profile2DBool( const OdGeTol & gTol = FMGeGbl::gTol );
 
            ~Profile2DBool();
 
            Profile2DBool& reset( const OdGeTol & gTol = FMGeGbl::gTol );
 
 
            Result evalRegions(
                Operations eOper, 
                ArgStub rArg1, 
                ArgStub rArg2, 
                Profile2D& rResult );
 
            Result evalLinesRegion( 
                Operations eOper,
                ArgStub rLinesArg,
                ArgStub rRegionArg,
                Profile2D& rResult,
                bool bRegionIsOpen = false );
 
            Result evalLines( 
                Operations eOper,
                ArgStub rArg1,
                ArgStub rArg2,
                Profile2D& rResult );
 
            Result pushRegion( ArgStub rArg, bool bSaveCopy = true );
 
            Result evalPushedRegions( Operations eOper, Profile2D& rResult );
 
            Result stencilFlags( 
                ArgStub rSource, 
                ArgStub rStencilRegion, 
                Profile2D& rResult,
                OdUInt32 uMask,
                OdUInt32 uInBits,
                OdUInt32 uOutBits = 0,
                OdUInt32 uBoundaryBits = 0
                );
 
        private:
            OdGeTol m_gTol;
            FacetModelerProfile2DBool::Intersector * m_pIntersector;
    };
};
 
#endif  //__FMPROFILE2DBOOL_H__