//----------------------------------------------------------------------------
//  EgalWare 2022-2022
//----------------------------------------------------------------------------
// File : ExportThreeJS.h           Data : 05.07.22          Versione : 2.4j1
// Contenuto : Dichiarazione della classe ExportThreeJS.
//
//
//
// Modifiche : 19.10.22 
//
//
//----------------------------------------------------------------------------

#pragma once

#include "/EgtDev/Include/EExExportThreeJS.h"
#include "/EgtDev/Include/EGnWriter.h"
#include "/EgtDev/Include/EGkColor.h"
#include "/EgtDev/Include/EGkIntersSurfTmSurfTm.h"

class IGdbIterator ;
class IGeoObj ;
class Frame3d ;


struct sSurfDist {
    const ISurfTriMesh* SurvAlpha ;
    double dDistance = 0 ;
    std::string sName ;
};


//----------------------------------------------------------------------------
class ExportThreeJS : public IExportThreeJS
{
   public:
       virtual bool SetOptions( int nFilter) ;
       virtual bool Export( IGeomDB* pGDB, int nId, IEGrScene* pScene, bool bUdm, const std::string& sFile) ;

   public:
       ExportThreeJS( void) : m_nFilter( EEXFLT_DEFAULT), m_bShowGrid( true), m_nGroupCount( -1), m_nCont( 0) {
          CalcGroupFilter() ;
       }

   private:
       bool HeadAmbient( IEGrScene* pScene, IGeomDB* pGDB, int nId) ;
       bool FinishAmbient( void) ;
       bool CompressAll( const std::string& sFile) ;
       bool ExportVector3D( const std::string& sName, const IGeoObj* pGeoObj, const Frame3d& frFrame, const Color& cCol, const int nIdGroup) ;
       bool ExportPoint3D( const std::string& sName, const IGeoObj* pGeoObj, const Frame3d& frFrame, const Color& cCol, const int nIdGroup) ;
       bool ExportFrame3D( const std::string& sName, const IGeoObj* pGeoObj, const Frame3d& frFrame, const Color& cCol, const int nIdGroup) ;
       bool ExportLine3D( const std::string& sName, const IGeoObj* pGeoObj, const Frame3d& frFrame, const Color& cCol, const int nIdGroup) ;
       bool ExportCurveComp3D( const std::string& sName, const IGeoObj* pGeoObj, const Frame3d& frFrame, const Color& cCol, const int nIdGroup) ;
       bool ExportSTM( const std::string& sName, const IGeoObj* pGeoObj, const Frame3d& frFrame, const Color& cCol, const int nIdGroup) ;
       bool ExportSFR( const std::string& sName, const IGeoObj* pGeoObj, const Frame3d& frFrame, const Color& cCol, const int nIdGroup) ;
       bool ExportSBezier(const std::string& sName, const IGeoObj* pGeoObj, const Frame3d& frFrame, const Color& cCol, const int nIdGroup) ;
       bool ExportText( const std::string& sName, const IGeoObj* pGeoObj, const Frame3d& frFrame, const Color& cCol, const int nIdGroup) ;
       bool ExportDimension( const std::string& sName, const IGeoObj* pGeoObj, const Frame3d& frFrame, const Color& cCol, const int nIdGroup) ;
       bool ScanGroup( const IGdbIterator& iIter, IGeomDB* pGDB, const int nIdGroup) ;
       bool ExportObject( const IGdbIterator& iIter, IGeomDB* pGDB, const int nIdGroup) ;
       bool TestFilter( int nLev, int nMode, int nStat, bool bGroup) ;
       bool CalcGroupFilter( void) ;

   private:
       int           m_nFilter ;                             // filtro su livello, modo e stato, se l'oggeto da valutare è un oggetto geometrico
       int           m_nGroupFilter ;                        // filtro su livello, modo e stato, se l'oggetto da valutare è un gruppo
       Point3d       m_ptMin ;                               // Punto minimo del box3d
       double        m_dimX ;                                // DimX Box3d Global
       double        m_dimY ;                                // DimY Box3d Global
       double        m_dimZ ;                                // DimZ Box3d Global
       double        m_dDistance ;                           // Scala per pan e zoom
       Point3d       m_ptCamera ;                            // Camera position
       Point3d       m_ptCenter ;                            // Camera look at
       double        m_dHalfWidth ;                          // Semilunghezza piano di proiezione (culling)
       double        m_dHalfHeight ;                         // Semialtezza piano di proiezione   (culling)
       double        m_dZNear ;                              // Distanza (lungo Z) piano di proiezione da origine    (culling)
       double        m_dZFar ;                               // Distanza (lungo Z) piano di culling da origine       (culling)
       double        m_dCameraPhi ;                          // Angolo phi in coordinate polari della telecamera [0,180]
       double        m_dCameraTheta ;                        // Angolo Theta in coordinate polari della telecamera [0, 360)
       Frame3d       m_frTHREEJSFrame ;                      // Frame di ThreeJS
       bool          m_bShowGrid ;                           // Flag di esportazione griglia di scena
       bool          m_bUdm_mm ;                             // Flag unità di misura in mm
       std::string   m_sUdm ;                                // Stringa per unità di misura della scena
       int           m_nGroupCount ;                         // Contatore del gruppo
       int           m_nCont ;                               // contatore per linee interne ai testi 
       std::vector< sSurfDist> m_vTranspSurf ;               // Vettore di superfici trasparenti
       std::string   m_sCodMenu ;                            // Stringa per la creazione del menu laterale della scena
       Writer        m_Writer ;                              // Scrittore di file di testo oggetto

   public :
      static std::string m_sThreeJSLibDir ;                  // Direttorio librerie
} ;