FMMdlUtils.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 
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// 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.
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// By use of this software, its documentation or related materials, you 
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#ifndef __FMMDL_UTILS_H__
#define __FMMDL_UTILS_H__
 
#include "Modeler/FMMdlBase.h"
#include "Ge/GeCircArc3d.h"
#include "FMContour3D.h"
#include "FMProfile3D.h"
#include "Modeler/FMMdlFace.h"
#include "Modeler/FMMdlEdge.h"
 
namespace FacetModeler
{
 
struct PathNode {
  OdGeMatrix3d cs;
  const OdGeCircArc3d* pArcData;
  enum {
    kSmoothAtThisNode = 1,
  };
  OdUInt32 flags;
  PathNode() {
    pArcData = 0;
    flags = 0;
  }
};
 
enum {
  kExtrudeClosedPath          = 1,
  kExtrudeSmoothAlongPath     = 2,
  kExtrudeSmoothAlongProfile  = 4,
  kExtrudeSingleArcProfile    = 8,
};
 
FMGEOMETRY_API Body extrude(
    const Profile2D& base,
    const DeviationParams& deviation,
    OdUInt32 n,
    const PathNode* path,
    OdUInt32 flags = 0 );
 
FMGEOMETRY_API void getBaseFaces(const Profile2D& rProfile, std::vector<Profile2D>& aBaseFaces, const DeviationParams& devDeviation);
 
struct MdlTolerance
{
    FMGEOMETRY_API_STATIC static const double kDefaultTol;
    FMGEOMETRY_API_STATIC static const double kSplitTol;
    FMGEOMETRY_API_STATIC static const double kZeroTol;
};
 
struct EdgeSortForPairRegen
{
    bool operator() ( const Edge* pE1, const Edge* pE2 ) const
    {
        Vertex* pV11 = pE1->vertex();
        Vertex* pV12 = pE1->next()->vertex();
 
        Vertex* pV21 = pE2->vertex();
        Vertex* pV22 = pE2->next()->vertex();
 
        if ( pV11 > pV12 ) std::swap( pV11, pV12 );
        if ( pV21 > pV22 ) std::swap( pV21, pV22 );
 
        if ( pV11 == pV21 && pV12 == pV22 )
            return false;
 
        if ( pV11 != pV21 )
        {
            return pV11 < pV21;
        }
 
        return pV12 < pV22;
    }
 
    static bool isEqual( const Edge* pE1, const Edge* pE2 )
    {
        EdgeSortForPairRegen cComparer;
        return (!cComparer( pE1, pE2 )) && (!cComparer( pE2, pE1 ));
    }
};
 
}
 
#endif // __FMMDL_UTILS_H__