EgtGraphics/ObjMultiGraphics.cpp

//----------------------------------------------------------------------------
//  EgalTech 2017-2017
//----------------------------------------------------------------------------
// File : ObjMultiGraphics.cpp         Data : 02.02.17       Versione : 1.6x3
// Contenuto : Implementazione classe multi-grafica di un oggetto geometrico.
//
//
//
// Modifiche : 02.02.17 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "ObjMultiGraphics.h"
#include "ObjNewGraphics.h"
#include "ObjOldGraphics.h"

using namespace std ;

//----------------------------------------------------------------------------
ObjMultiGraphics::~ObjMultiGraphics( void)
{
   for ( size_t i = 0 ; i < m_vOEGR.size() ; ++ i) {
      delete m_vOEGR[i] ;
      m_vOEGR[i] = nullptr ;
   }
}

//----------------------------------------------------------------------------
void
ObjMultiGraphics::Reset( void)
{
   m_bValid = false ;
   m_nCurr = - 1 ;
}

//----------------------------------------------------------------------------
void
ObjMultiGraphics::ResetAll( void)
{
   Reset() ;
  // reset contatori dei blocchi
   for ( auto& nCnt : m_Counter)
      nCnt = 0 ;
}

//----------------------------------------------------------------------------
void
ObjMultiGraphics::SetScene( Scene* pScene)
{
   m_pScene = pScene ;
   for ( size_t i = 0 ; i < m_vOEGR.size() ; ++ i)
      m_vOEGR[i]->SetScene( pScene) ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::SetCurrent( int nCurr)
{
   if ( nCurr < 0  ||  nCurr >= int( m_vOEGR.size())) {
      m_nCurr = - 1 ;
      return false ;
   }
   m_nCurr = nCurr ;
   return true ;
}

//----------------------------------------------------------------------------
void
ObjMultiGraphics::Clear( void)
{
   m_bValid = false ;
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return ;
   m_vOEGR[m_nCurr]->Clear() ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::AddColor( const Color& colC)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   return m_vOEGR[m_nCurr]->AddColor( colC) ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::AddMaterial( const Color& colAmb, const Color& colDiff,
                               const Color& colSpec, float fShin)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   return m_vOEGR[m_nCurr]->AddMaterial( colAmb, colDiff, colSpec, fShin) ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::AddBackMaterial( const Color& colAmbDiff)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   return m_vOEGR[m_nCurr]->AddBackMaterial( colAmbDiff) ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::AddLineStipple( int nFactor, int nPattern)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   return m_vOEGR[m_nCurr]->AddLineStipple( nFactor, nPattern) ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::AddPoint( const Point3d& ptP, bool bAux)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   m_bValid = true ;
   return m_vOEGR[m_nCurr]->AddPoint( ptP, bAux) ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::AddPoints( const PNTVECTOR& vPnt, bool bAux)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   m_bValid = true ;
   return m_vOEGR[m_nCurr]->AddPoints( vPnt, bAux) ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::AddLines( const PNTVECTOR& vPnt, bool bAux)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   m_bValid = true ;
   return m_vOEGR[m_nCurr]->AddLines( vPnt, bAux) ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::AddPolyLine( const PolyLine& PL, bool bAux)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   m_bValid = true ;
   return m_vOEGR[m_nCurr]->AddPolyLine( PL, bAux) ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::StartTriangles( int nNum, bool bAux)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   return m_vOEGR[m_nCurr]->StartTriangles( nNum, bAux) ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::AddTriangle( const Triangle3d& Tria, const TriFlags3d& TFlags, const TriNormals3d& TNrms)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   return m_vOEGR[m_nCurr]->AddTriangle( Tria, TFlags, TNrms) ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::EndTriangles( void)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   m_bValid = true ;
   return m_vOEGR[m_nCurr]->EndTriangles() ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::Draw( int nStat, int nMark, bool bSurfSha, bool bSurf, int nAlpha, bool bShowAux)
{
   bool bOk = true ;
   for ( size_t i = 0 ; i < m_vOEGR.size() ; ++ i) {
      if ( m_vOEGR[i] != nullptr  &&
           m_vOEGR[i]->IsValid()  &&
           ! m_vOEGR[i]->Draw( nStat, nMark, bSurfSha, bSurf, nAlpha, bShowAux))
         bOk = false ;
   }
   return bOk ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::GetLocalBBox( BBox3d& b3Loc) const
{
  // svuoto BBox
   m_b3Loc.Reset() ;
  // aggiorno il bbox con quello dei componenti
   for ( size_t i = 0 ; i < m_vOEGR.size() ; ++ i) {
      if ( m_vOEGR[i] != nullptr  &&
           m_vOEGR[i]->IsValid()) {
         BBox3d b3Temp ;
         if ( m_vOEGR[i]->GetLocalBBox( b3Temp))
            m_b3Loc.Add( b3Temp) ;
      }
   }
  // copio
   b3Loc = m_b3Loc ;
  // verifico non sia vuoto
   return ! m_b3Loc.IsEmpty() ;
}

//----------------------------------------------------------------------------
bool
ObjMultiGraphics::SetCounter( int nCnt)
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return false ;
   m_Counter[m_nCurr] = nCnt ;
   return true ;
}

//----------------------------------------------------------------------------
int
ObjMultiGraphics::GetCounter( void) const
{
   if ( m_nCurr < 0  ||  m_nCurr >= int( m_vOEGR.size()))
      return -1 ;
   return m_Counter[m_nCurr] ;
}

//----------------------------------------------------------------------------
ObjMultiGraphics::ObjMultiGraphics( int nCount, bool bNewWay)
{
   m_pScene = nullptr ;
   m_bValid = false ;
   m_vOEGR.reserve( nCount) ;
   for ( int i = 0 ; i < nCount ; ++ i) {
      if ( bNewWay)
         m_vOEGR.emplace_back( new( nothrow) ObjNewGraphics) ;
      else
         m_vOEGR.emplace_back( new( nothrow) ObjOldGraphics) ;
   }
   m_Counter.resize( nCount, 0) ;
   m_nCurr = - 1 ;
}