//----------------------------------------------------------------------------
//  EgalTech 2015-2015
//----------------------------------------------------------------------------
// File : GeoTools.cpp           Data : 01.02.15        Versione : 1.6b1
// Contenuto : Funzioni geometriche ausiliarie.
//
//
//
// Modifiche : 01.02.15 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

#include "stdafx.h"
#include "EXE.h"
#include "EXE_Macro.h"
#include "GeoTools.h"
#include "/EgtDev/Include/EGkGeomDB.h"
#include "/EgtDev/Include/EXeConst.h"

//----------------------------------------------------------------------------
int
AdjustId( int nId)
{
   GseContext* pCtx = GetCurrGseContext() ;
   VERIFY_CTX( pCtx, GDB_ID_NULL)
   if ( nId == GDB_ID_CURRPART)
      return pCtx->m_nCurrPart ;
   else if ( nId == GDB_ID_CURRLAYER)
      return pCtx->m_nCurrLayer ;
   else if ( nId <= GDB_ID_NULL)
      return GDB_ID_NULL ;
   else
      return nId ;
}

//----------------------------------------------------------------------------
Vector3d
GetVectorLocal( IGeomDB* pGeomDB, const Vector3d& vtV, int nRefType, const Frame3d& frLoc)
{
   Vector3d vtVL( vtV) ;
   if ( nRefType == RTY_GLOB)
      vtVL.ToLoc( frLoc) ;
   else if ( nRefType == RTY_GRID)
      vtVL.LocToLoc( pGeomDB->GetGridFrame(), frLoc) ;
   return vtVL ;
}

//----------------------------------------------------------------------------
Point3d
GetPointLocal( IGeomDB* pGeomDB, const Point3d& ptP, int nRefType, const Frame3d& frLoc)
{
   Point3d ptPL( ptP) ;
   if ( nRefType == RTY_GLOB)
      ptPL.ToLoc( frLoc) ;
   else if ( nRefType == RTY_GRID)
      ptPL.LocToLoc( pGeomDB->GetGridFrame(), frLoc) ;
   return ptPL ;
}

//----------------------------------------------------------------------------
bool
VerifySameFrame( IGeomDB* pGeomDB, const INTVECTOR& vIds)
{
  // verifico puntatore a GeomDB
   if ( pGeomDB == nullptr)
      return false ;
  // ciclo sul vettore degli identificativi
   bool bFirst = true ;
   Frame3d frFirst ;
   for ( size_t i = 0 ; i < vIds.size() ; ++ i) {
     // se si deve agire su un singolo oggetto ( gruppo o entità)
      if ( vIds[i] != GDB_ID_SEL) {
         Frame3d frLoc ;
         if ( ! pGeomDB->GetGroupGlobFrame( vIds[i], frLoc) &&
              ! pGeomDB->GetGlobFrame( vIds[i], frLoc))           
            return false ;
         if ( bFirst) {
            frFirst = frLoc ;
            bFirst = false ;
         }
         else {
            if ( ! AreSameFrame( frFirst, frLoc))
               return false ;
         }
      }
     // altrimenti si deve agire sugli oggetti selezionati
      else {
         int nI = pGeomDB->GetFirstSelectedObj() ;
         while ( nI != GDB_ID_NULL) {
            Frame3d frLoc ;
            if ( ! pGeomDB->GetGlobFrame( nI, frLoc))           
               return false ;
            if ( bFirst) {
               frFirst = frLoc ;
               bFirst = false ;
            }
            else {
               if ( ! AreSameFrame( frFirst, frLoc))
                  return false ;
            }
           // passo alla successiva
            nI = pGeomDB->GetNextSelectedObj() ;
         }
      }
   }
   return true ;
}