EgtGeomKernel/ExtText.h

//----------------------------------------------------------------------------
//  EgalTech 2014-2014
//----------------------------------------------------------------------------
// File : ExtText.h          Data : 27.05.14          Versione : 1.5f1
// Contenuto : Dichiarazione della classe Testo.
//
//
//
// Modifiche : 27.05.14 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

#pragma once

#include "ObjGraphicsMgr.h"
#include "DllMain.h"
#include "GeoObjRW.h"
#include "SurfTriMesh.h"
#include "/EgtDev/Include/EGkExtText.h"


//----------------------------------------------------------------------------
class ExtText : public IExtText, public IGeoObjRW
{
   public :                      // IGeoObj
      ~ExtText( void) override ;
      ExtText* Clone( void) const override ;
      GeoObjType GetType( void) const override ;
      bool IsValid( void) const override
        { return true ; }
      const std::string& GetTitle( void) const override ;
      bool Dump( std::string& sOut, bool bMM = true, const char* szNewLine = "\n") const override ;
      bool GetLocalBBox( BBox3d& b3Loc, int nFlag = BBF_STANDARD) const override ;
      bool GetBBox( const Frame3d& frRef, BBox3d& b3Ref, int nFlag = BBF_STANDARD) const override ;
      bool Translate( const Vector3d& vtMove) override ;
      bool Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dAngDeg) override
              { double dAngRad = dAngDeg * DEGTORAD ;
                return Rotate( ptAx, vtAx, cos( dAngRad), sin( dAngRad)) ; }
      bool Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dCosAng, double dSinAng) override ;
      bool Scale( const Frame3d& frRef, double dCoeffX, double dCoeffY, double dCoeffZ) override ;
      bool Mirror( const Point3d& ptOn, const Vector3d& vtNorm) override ;
      bool Shear( const Point3d& ptOn, const Vector3d& vtNorm, const Vector3d& vtDir, double dCoeff) override ;
      bool ToGlob( const Frame3d& frRef) override ;
      bool ToLoc( const Frame3d& frRef) override ;
      bool LocToLoc( const Frame3d& frOri, const Frame3d& frDest) override ;
      void SetObjGraphics( IObjGraphics* pOGr) override
              { m_OGrMgr.SetObjGraphics( pOGr) ; }
      IObjGraphics* GetObjGraphics( void) override
              { return m_OGrMgr.GetObjGraphics() ; }
      const IObjGraphics* GetObjGraphics( void) const override
              { return m_OGrMgr.GetObjGraphics() ; }
      void SetTempProp( int nProp) override
              { m_nTempProp = nProp ; } 
      int  GetTempProp( void) const override
              { return m_nTempProp ; } 

   public :                      // IExtText
      bool CopyFrom( const IGeoObj* pGObjSrc) override ;
      bool Set( const Point3d& ptP, double dAngDeg, const std::string& sText,  double dH) override ;
      bool Set( const Point3d& ptP, const Vector3d& vtN, const Vector3d& vtD,
                const std::string& sText, const std::string& sFont, bool bItl, double dH) override ;
      bool Set( const Point3d& ptP, const Vector3d& vtN, const Vector3d& vtD,
                const std::string& sText, const std::string& sFont, int nW, bool bItl, double dH,
                double dRat, double dAddAdv, int nInsPos = 7) override ;
      const Point3d& GetPoint( void) const override
                        { return m_ptP ; } 
      const Vector3d& GetNormVersor( void) const override
                        { return m_vtN ; } 
      const Vector3d& GetDirVersor( void) const override
                        { return m_vtD ; } 
      const std::string& GetText( void) const override
                        { return m_sText ; } 
      const std::string& GetFont( void) const override
                        { return m_sFont ; } 
      int GetWeight( void) const override
                  { return m_nWeight ; } 
      bool GetItalic( void) const override
                  { return m_bItalic ; } 
      double GetHeight( void) const override
                  { return m_dHeight ; } 
      double GetRatio( void) const override
                  { return m_dRatio ; } 
      double GetAddAdvance( void) const override
                  { return m_dAddAdvance ; } 
      int GetInsPosition( void) const override
                  { return m_nInsPos ; } 
      bool GetHeightVersor( Vector3d& vtH) const override ;
      bool GetStartPoint( Point3d& ptStart) const override ;
      bool GetOverStartPoint( Point3d& ptStart) const override ;
      bool GetEndPoint( Point3d& ptEnd) const override ;
      bool GetOverEndPoint( Point3d& ptEnd) const override ;
      bool GetMidPoint( Point3d& ptMid) const override ;
      bool GetCenterPoint( Point3d& ptCen) const override ;
      bool GetOutline( ICURVEPLIST& lstPC) const override ;
      bool SplitOnLineBreak( IEXTTEXTPVECTOR& vText) const override ;
      bool ApproxWithLines( double dLinTol, double dAngTolDeg, POLYLINELIST& lstPL) const override ;
      bool ApproxWithArcs( double dLinTol, double dAngTolDeg, POLYARCLIST& lstPA) const override ;
      const ISurfTriMesh* GetAuxSurf( void) const override ;
      bool Flip( void) override ;
      bool Mir( bool bOnLen) override ;
      bool ModifyText( const std::string& sText) override ;
      bool ChangeFont( const std::string& sFont) override ;
      bool ChangeHeight( double dH) override ;
      bool ChangeItalic( bool bItl) override ;

   public :                      // IGeoObjRW
      int GetNgeId( void) const override ;
      bool Save( NgeWriter& ngeOut) const override ;
      bool Load( NgeReader& ngeIn) override ;

   public :
      ExtText( void) ;
      ExtText( const ExtText& gpSrc)
                        { if ( ! CopyFrom( gpSrc))
                              LOG_ERROR( GetEGkLogger(), "ExtText : copy constructor error") }
      ExtText& operator =( const ExtText& gpSrc)
                        { if ( ! CopyFrom( gpSrc))
                              LOG_ERROR( GetEGkLogger(), "ExtText : copy error")
                           return *this ; }

   private :
      bool CopyFrom( const ExtText& gpSrc) ;
      void ResetAuxSurf( void) const ;

   private :
      static const int MAX_FONT_LEN = 125 ;
      static const int MAX_TXT_LINE = 125 ;
      static const char CHR_SPECIAL = '\a' ;

   private :
      ObjGraphicsMgr m_OGrMgr ;        // gestore grafica dell'oggetto
      mutable SurfTriMesh* m_pSTM ;    // superficie trimesh ausiliaria
      Point3d        m_ptP ;           // punto di inserimento
      Vector3d       m_vtN ;           // versore normale
      Vector3d       m_vtD ;           // versore di direzione
      std::string    m_sText ;         // testo con codifica UTF-8
      std::string    m_sFont ;         // font utilizzato
      int            m_nWeight ;       // 0 (don't care), 100 (thin) - 900 (black)
      bool           m_bItalic ;       // flag per italico (inclinato)
      double         m_dHeight ;       // altezza del carattere
      double         m_dRatio ;        // rapporto tra larghezza e altezza
      double         m_dAddAdvance ;   // avanzamento addizionale tra caratteri
      int            m_nInsPos ;       // posizione del punto di inserimento rispetto al testo
      int            m_nTempProp ;     // proprietà temporanea 
} ;