//----------------------------------------------------------------------------
//  EgalTech 2015-2015
//----------------------------------------------------------------------------
// File : LUA_Photo.cpp       Data : 11.10.15        Versione : 1.6j1
// Contenuto : Funzioni sulla fotografia per LUA.
//
//
//
// Modifiche : 11.10.15 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "LUA.h"
#include "/EgtDev/Include/EXeExecutor.h"
#include "/EgtDev/Include/EGkLuaAux.h"
#include "/EgtDev/Include/EGnStringUtils.h"

using namespace std ;

//-------------------------------------------------------------------------------
static int
LuaAddPhoto( lua_State* L)
{
  // 8 parametri : nome per la texture, path della immagine, ptOri, ptCen, dMMxPixel, nParentId, ptMin, ptMax
   string sName ;
   LuaCheckParam( L, 1, sName)
   string sPath ;
   LuaCheckParam( L, 2, sPath)
   Point3d ptOri ;
   LuaCheckParam( L, 3, ptOri)
   Point3d ptCen ;
   LuaCheckParam( L, 4, ptCen)
   double dMMxPixel ;
   LuaCheckParam( L, 5, dMMxPixel)
   int nParentId ;
   LuaCheckParam( L, 6, nParentId)
   Point3d ptMin ;
   LuaCheckParam( L, 7, ptMin)
   Point3d ptMax ;
   LuaCheckParam( L, 8, ptMax)
   LuaClearStack( L) ;
  // inserisco la foto
   int nId = ExeAddPhoto( sName, sPath, ptOri, ptCen, dMMxPixel, nParentId, ptMin, ptMax) ; 
  // restituisco il risultato
   if ( nId != GDB_ID_NULL)
      LuaSetParam( L, nId) ;
   else
      LuaSetParam( L) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaGetPhotoPath( lua_State* L)
{
  // 1 parametro : nId
   int nId ;
   LuaCheckParam( L, 1, nId)
   LuaClearStack( L) ;
  // recupero la path della immagine della foto
   string sPath ;
   bool bOk = ExeGetPhotoPath( nId, sPath) ;
  // restituisco il risultato
   if ( bOk)
      LuaSetParam( L, sPath) ;
   else
      LuaSetParam( L) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
static int
LuaChangePhotoPath( lua_State* L)
{
  // 2 parametri : nId, sPath
   int nId ;
   LuaCheckParam( L, 1, nId)
   string sPath ;
   LuaCheckParam( L, 2, sPath)
   LuaClearStack( L) ;
  // assegno la path della immagine della foto
   bool bOk = ExeChangePhotoPath( nId, sPath) ;
  // restituisco il risultato
   LuaSetParam( L, bOk) ;
   return 1 ;
}

//-------------------------------------------------------------------------------
bool
LuaInstallPhoto( LuaMgr& luaMgr)
{
   bool bOk = ( &luaMgr != nullptr) ;
   bOk = bOk && luaMgr.RegisterFunction( "EgtAddPhoto", LuaAddPhoto) ;
   bOk = bOk && luaMgr.RegisterFunction( "EgtGetPhotoPath", LuaGetPhotoPath) ;
   bOk = bOk && luaMgr.RegisterFunction( "EgtChangePhotoPath", LuaChangePhotoPath) ;
   return bOk ;
}