FMGeometry.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 __FMGEOMETRY_H__
#define __FMGEOMETRY_H__
 
#include <OdaCommon.h>
#include "FMBuildSettings.h"
#include "FMSTLHelper.h"
#include <Ge/GeTol.h>
#include <Ge/GePlane.h>
#include <Ge/GeMatrix2d.h>
#include <Ge/GeLine2d.h>
 
#define FMGE_ANGLE_TO_MINUSPI_PI(x) ( (x>OdaPI)?(x-Oda2PI):(x) ) 
 
namespace FacetModeler
{
    struct FMGEOMETRY_API DeviationParams
    {
        DeviationParams();
        DeviationParams( double deviation, OdUInt16 maxpercircle, OdUInt16 minpercircle );
 
        double Deviation;
        OdUInt16 MaxPerCircle;
        OdUInt16 MinPerCircle;
    };
 
    enum BooleanOperation
    {
        eUnion        = 0,
        eIntersection = 1,
        eDifference   = 2,
        eXOR          = 3,
        eExtrusion = 4,
        eRevolution = 5,
        eInsideBody = 6,
        eInsideFrame = 7,
        eCustom = 8,
        eTemporaryExtensionByTwoContours = 9,
        eTemporaryExtensionExtrusionByTrs = 10,
 
        eclone = 100,
        enegate,
        emergeCoincidentVertices,
        emergeCoplanarEntities,
        ecombine,
        ebox,
        epyramid,
        eextrusion1,
        eextrusion2,
        eextrusion3,
        erevolution1,
        erevolution2,
        einsideBody,
        einsideFrame,
        ecustomInternal,
        esection,
        ecutWithExtrusion,
        ecutWithInfExtrusion,
        eextrude,
        eTemporary_Extension_byTwoContours,
        eTemporary_Extension_byTwoProfiles,
        eTemporary_Extension_extrusionByTrs
    };
 
    enum Classification
    {
        eNo           = 0,
        eOn           = 1,
        eInner        = 2,
        eOuter        = 3,
        eSpanning     = 4
    };
 
    enum FaceOrientation
    {
        efoDefault  = 0x00,
        efoTop      = 0x01,
        efoBottom   = 0x02,
        efoLeft     = 0x04,
        efoRight    = 0x08,
        efoFront    = 0x10,
        efoBack     = 0x20,
        efoDiscard  = 0x80
    };
 
    // Substitute for Teigha for .dwg files analog.
    FMGEOMETRY_API bool isCoplanar( const OdGePlane& plane1, const OdGePlane& plane2 );
 
 
    // Teigha for .dwg files foreign method, should be on OdGeMatrix2d.
    FMGEOMETRY_API void setToMirroring( OdGeMatrix2d& thisMatrix, const OdGePoint2d& mirrorPoint );
 
    // Teigha for .dwg files foreign method, should be on OdGeMatrix2d.
    FMGEOMETRY_API void setToMirroring( OdGeMatrix2d& thisMatrix, const OdGeLine2d& mirrorLine );
 
// {group:API Auxiliary Classes}
struct FMGEOMETRY_API FMGeGbl
{
    FMGEOMETRY_API_STATIC static DeviationParams gDefDev;
 
    FMGEOMETRY_API_STATIC static OdGeTol gTol;
 
    FMGEOMETRY_API_STATIC static OdUInt16 GetSegmentCount( double dAngle, double dRadius,
        const DeviationParams& devDeviation );
 
    static FaceOrientation PlaneOrientation( const OdGeVector3d& normal );
 
    FMGEOMETRY_API_STATIC static FaceOrientation
        GetReversedOrientation( FaceOrientation eOri );
 
};
 
inline FaceOrientation FMGeGbl::PlaneOrientation( const OdGeVector3d& normal ) {
  if ( normal.isParallelTo( OdGeVector3d::kXAxis ) ) {
    return normal.x > 0. ? efoRight : efoLeft;
  }
  else if ( normal.isParallelTo( OdGeVector3d::kYAxis ) ) {
    return normal.y > 0. ? efoBack : efoFront;
  }
  else if ( normal.isParallelTo( OdGeVector3d::kZAxis ) ) {
    return normal.z > 0. ? efoTop : efoBottom;
  }
  return efoDefault;
}
 
}
 
#endif  //__FMGEOMETRY_H__