AcGeMatrix2d.h

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#pragma once
 
//
// (C) Copyright 2005-2024 by Graebert GmbH.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// GRAEBERT PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// GRAEBERT SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  GRAEBERT GMBH
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
 
#include "acge17/AcGePoint2d.h"
class AcGeLine2d;
class AcGeTol;
class AcGeVector2d;
 
class ARX_API AcGeMatrix2d
{
public:
         ARX_API_STATIC static  AcGeMatrix2d const kIdentity;
        double entry[3][3];
 
public:
          AcGeMatrix2d( AcGeMatrix2d const &);
          AcGeMatrix2d(void);
          ~AcGeMatrix2d(void);
         bool  isEqualTo( AcGeMatrix2d const &, AcGeTol const & = AcGeContext::gTol)const ;
         bool  operator!=( AcGeMatrix2d const &)const ;
         bool  operator==( AcGeMatrix2d const &)const ;
          AcGeMatrix2d &  invert(void);
          AcGeMatrix2d &  operator*=( AcGeMatrix2d const &);
          AcGeMatrix2d &  operator=( AcGeMatrix2d const &);
          AcGeMatrix2d &  postMultBy( AcGeMatrix2d const &);
          AcGeMatrix2d &  preMultBy( AcGeMatrix2d const &);
          AcGeMatrix2d &  setCoordSystem( AcGePoint2d const &, AcGeVector2d const &, AcGeVector2d const &);
          AcGeMatrix2d &  setToAlignCoordSys( AcGePoint2d const &, AcGeVector2d const &, AcGeVector2d const &, AcGePoint2d const &, AcGeVector2d const &, AcGeVector2d const &);
          AcGeMatrix2d &  setToIdentity(void);
          AcGeMatrix2d &  setToMirroring( AcGeLine2d const &);
          AcGeMatrix2d &  setToMirroring( AcGePoint2d const &);
          AcGeMatrix2d &  setToProduct( AcGeMatrix2d const &, AcGeMatrix2d const &);
          AcGeMatrix2d &  setToRotation(double, AcGePoint2d const & = AcGePoint2d::kOrigin);
      AcGeMatrix2d &  setToScaling(double, AcGePoint2d const & = AcGePoint2d::kOrigin);
          AcGeMatrix2d &  setToTranslation( AcGeVector2d const &);
          AcGeMatrix2d &  setTranslation( AcGeVector2d const &);
          AcGeMatrix2d &  transposeIt(void);
          AcGeMatrix2d  inverse(void)const ;
          AcGeMatrix2d  operator*( AcGeMatrix2d const &)const ;
          AcGeMatrix2d  transpose(void)const ;
          AcGeVector2d  translation(void)const ;
         double &  operator()(unsigned int,unsigned int);
         double  det(void)const ;
         double  operator()(unsigned int,unsigned int)const ;
         double  scale(void);
         Frx::Boolean  isConformal(double &,double &,Frx::Boolean &, AcGeVector2d &)const ;
         Frx::Boolean  isScaledOrtho( AcGeTol const & = AcGeContext::gTol)const ;
         Frx::Boolean  isSingular( AcGeTol const & = AcGeContext::gTol)const ;
         Frx::Boolean  isUniScaledOrtho( AcGeTol const & = AcGeContext::gTol)const ;
         static  AcGeMatrix2d __cdecl alignCoordSys( AcGePoint2d const &, AcGeVector2d const &, AcGeVector2d const &, AcGePoint2d const &, AcGeVector2d const &, AcGeVector2d const &);
         static  AcGeMatrix2d __cdecl mirroring( AcGeLine2d const &);
         static  AcGeMatrix2d __cdecl mirroring( AcGePoint2d const &);
         static  AcGeMatrix2d __cdecl rotation(double, AcGePoint2d const &);
         static  AcGeMatrix2d __cdecl scaling(double, AcGePoint2d const &);
         static  AcGeMatrix2d __cdecl translation( AcGeVector2d const &);
         void  getCoordSystem( AcGePoint2d &, AcGeVector2d &, AcGeVector2d &)const ;
 
};