//----------------------------------------------------------------------------
//  EgalTech 2014-2023
//----------------------------------------------------------------------------
// File : EGkStmFromTriangleSoup.h   Data : 07.05.23       Versione : 2.5e2
// Contenuto : Dichiarazione della classe StmFromTriangleSoup.
//
//
//
// Modifiche : 19.05.14 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

#pragma once

#include "/EgtDev/Include/EGkSurfTriMesh.h"
#include "/EgtDev/Include/EGkPointGrid3d.h"

//----------------------- Macro per import/export ----------------------------
#undef EGK_EXPORT
#if defined( I_AM_EGK)            // da definirsi solo nella DLL
   #define EGK_EXPORT __declspec( dllexport)
#else
   #define EGK_EXPORT __declspec( dllimport)
#endif

//----------------------------------------------------------------------------
class StmFromTriangleSoup
{
   public :
      EGK_EXPORT static const int GRID_STD_BUCKETS = 50000 ;

   public :
      EGK_EXPORT StmFromTriangleSoup( void) ;
      EGK_EXPORT ~StmFromTriangleSoup( void) ;
      EGK_EXPORT bool Start( int nBuckets = GRID_STD_BUCKETS) ;
      EGK_EXPORT bool AddTriangle( const Triangle3d& Tria) ;
      EGK_EXPORT bool AddTriangle( const Point3d& ptP0, const Point3d& ptP1, const Point3d& ptP2,
                                   double dU0 = -1, double dV0 = -1, double dU1 = -1, double dV1 = -1, double dU2 = -1, double dV2 = -1) ;
      EGK_EXPORT bool AddSurfTriMesh( const ISurfTriMesh& stmSource) ;
      EGK_EXPORT bool End( void) ;
      EGK_EXPORT ISurfTriMesh* GetSurf( void) ;

   private :
      inline int AddVertex( const Point3d& ptP, double dU = -1, double dV = -1) ;

   private :
      ISurfTriMesh* m_pSTM ;
      PointGrid3d   m_VertGrid ;
} ;