//----------------------------------------------------------------------------
//  EgalTech 2013-2013
//----------------------------------------------------------------------------
// File : GeoVector3d.cpp      Data : 10.10.13          Versione : 1.2a3
// Contenuto : Implementazione della classe Vettore geometrico.
//
//
//
// Modifiche : 10.10.13 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "GeoVector3d.h"
#include "GeoObjFactory.h"
#include "NgeWriter.h"
#include "NgeReader.h"
#include "/EgtDev/Include/EGkStringUtils3d.h"
#include "/EgtDev/Include/EGkPolyLine.h"
#include <new>

using namespace std ;

//----------------------------------------------------------------------------
GEOOBJ_REGISTER( GEO_VECT3D, NGE_G_VEC, GeoVector3d) ;

//----------------------------------------------------------------------------
GeoVector3d::GeoVector3d( void)
   : m_vtV()
{
}

//----------------------------------------------------------------------------
GeoVector3d::~GeoVector3d( void)
{
}

//----------------------------------------------------------------------------
bool
GeoVector3d::Set( const Vector3d& vtV)
{
  // assegno i dati
   m_vtV = vtV ;

  // imposto ricalcolo della grafica
   m_OGrMgr.Reset() ;

   return true ;
}

//----------------------------------------------------------------------------
GeoVector3d*
GeoVector3d::Clone( void) const
{
  // alloco oggetto
   GeoVector3d* pGVt = new(nothrow) GeoVector3d ;
   if ( pGVt != nullptr) {
      if ( ! pGVt->Copy( *this)) {
         delete pGVt ;
         return nullptr ;
      }
   }

   return pGVt ;
}

//----------------------------------------------------------------------------
bool
GeoVector3d::Copy( const IGeoObj* pGObjSrc)
{
   const GeoVector3d* pGV = dynamic_cast<const GeoVector3d*>( pGObjSrc) ;
   if ( pGV == nullptr)
      return false ;
   return Copy( *pGV) ;
}

//----------------------------------------------------------------------------
bool
GeoVector3d::Copy( const GeoVector3d& clSrc)
{
   if ( &clSrc == this)
      return true ;
   return Set( clSrc.m_vtV) ;
}

//----------------------------------------------------------------------------
GeoObjType
GeoVector3d::GetType( void) const
{
   return static_cast<GeoObjType>( GEOOBJ_GETTYPE( GeoVector3d)) ;
}

//----------------------------------------------------------------------------
const string&
GeoVector3d::GetTitle( void) const
{
   static const string sTitle = "Vector" ;
   return sTitle ;
}

//----------------------------------------------------------------------------
bool
GeoVector3d::Dump( string& sOut, const char* szNewLine) const
{
  // parametri : vettore
   sOut += "V(" + ToString( m_vtV) + ")" + szNewLine ;

   return true ;
}

//----------------------------------------------------------------------------
int
GeoVector3d::GetNgeId( void) const
{
   return GEOOBJ_GETNGEID( GeoVector3d) ;
}

//----------------------------------------------------------------------------
bool
GeoVector3d::Save( NgeWriter& ngeOut) const
{
  // parametri : vettore
   ngeOut.WriteVector( m_vtV, ";", true) ;

   return true ;
}

//----------------------------------------------------------------------------
bool
GeoVector3d::Load( NgeReader& ngeIn)
{
  // imposto ricalcolo della grafica
   m_OGrMgr.Reset() ;
  // leggo la prossima linea
   return ngeIn.ReadVector( m_vtV, ";", true) ;
}

//----------------------------------------------------------------------------
bool
GeoVector3d::GetLocalBBox( BBox3d& b3Loc) const
{
  // reset del box (un versore non occupa posizioni nello spazio)
   b3Loc.Reset() ;
   return true ;
}

//----------------------------------------------------------------------------
bool
GeoVector3d::GetBBox( const Frame3d& frRef, BBox3d& b3Ref) const
{
  // verifico validità del frame
   if ( frRef.GetType() == Frame3d::ERR)
      return false ;
  // reset del box (un versore non occupa posizioni nello spazio)
   b3Ref.Reset() ;
   return true ;
}

//----------------------------------------------------------------------------
bool
GeoVector3d::GetDrawWithArrowHead( double dFrazLenAH, PolyLine& PL) const
{
  // vettore
   PL.AddUPoint( 0, ORIG) ;
   Point3d ptTip = ORIG + m_vtV ;
   PL.AddUPoint( 1, ptTip) ;
  // doppia freccia
   double dLenAH = dFrazLenAH * m_vtV.Len() ;
   Frame3d frF ;
   frF.Set( ptTip, m_vtV) ;
   Point3d ptP1 = ORIG + Vector3d( 0.5, 0, -1) * dLenAH ;
   ptP1.ToGlob( frF) ;
   PL.AddUPoint( 2, ptP1) ;
   Point3d ptP2 = ORIG + Vector3d( -0.5, 0, -1) * dLenAH ;
   ptP2.ToGlob( frF) ;
   PL.AddUPoint( 3, ptP2) ;
   PL.AddUPoint( 4, ptTip) ;
   Point3d ptP3 = ORIG + Vector3d( 0, 0.5, -1) * dLenAH ;
   ptP3.ToGlob( frF) ;
   PL.AddUPoint( 5, ptP3) ;
   Point3d ptP4 = ORIG + Vector3d( 0, -0.5, -1) * dLenAH ;
   ptP4.ToGlob( frF) ;
   PL.AddUPoint( 6, ptP4) ;
   PL.AddUPoint( 7, ptTip) ;

   return true ;
}