EgtGeomKernel/NgeWriter.cpp

//----------------------------------------------------------------------------
//  EgalTech 2014-2014
//----------------------------------------------------------------------------
// File : NgeWriter.cpp         Data : 13.04.14          Versione : 1.5d5
// Contenuto : Implementazione della classe NgeWriter.
//
//
//
// Modifiche : 13.04.14 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "NgeWriter.h"
#include "NgeKeyW.h"
#include "/EgtDev/Include/EGkGdbConst.h"
#include "/EgtDev/Include/EGkStringUtils3d.h"
#include "/EgtDev/Include/EgnStringConverter.h"
#include "/EgtDev/Extern/Zlib/Include/zlib.h"

using namespace std ;

//----------------------------------------------------------------------------
inline bool
WriteStringOutTxt( gzFile OutTxtFile, const char* szVal, const char* szSep, bool bEndL)
{
  // verifico apertura file
   if ( OutTxtFile == nullptr)
      return false ;
  // scrivo stringa
   if ( gzputs( OutTxtFile, szVal) == Z_ERRNO)
      return false ;
  // se fornito, scrivo separatore
   if ( szSep != nullptr  &&  szSep[0] != '\0') {
      if ( gzputs( OutTxtFile, szSep) == Z_ERRNO)
         return false ;
   }
  // se richiesto, scrivo fine linea
   if ( bEndL) {
      if ( gzputs( OutTxtFile, "\r\n") == Z_ERRNO)
         return false ;
   }
   return true ;
}

//----------------------------------------------------------------------------
bool
NgeWriter::Init( const string& sFileOut, int nFlag) 
{
  // salvo tipo file
   m_bBinary = ( nFlag == GDB_SV_BIN) ;

  // apertura del file di uscita
   if ( m_bBinary) {
      ios_base::openmode nMode = ios::out | ( m_bBinary ? ios::binary : 0) ;
      int nProt = _SH_DENYWR ;
      m_OutBinFile.open( stringtoW( sFileOut), nMode, nProt) ;
      return m_OutBinFile.good() ;
   }
   else {
      if ( nFlag == GDB_SV_TXT)
         m_OutTxtFile = gzopen_w( stringtoW( sFileOut), "wbT") ;
      else       // GDB_SV_CMPTXT
         m_OutTxtFile = gzopen_w( stringtoW( sFileOut), "wb") ;
      if ( m_OutTxtFile == nullptr)
         return false ;
      const int DIM_BUFFER = 65536 ;
      if ( gzbuffer( m_OutTxtFile, DIM_BUFFER) != Z_OK)
         return false ;
      const int COMPR_LEVEL = 3 ;    // 0 = no compression ... 9 = max compression
      if ( gzsetparams( m_OutTxtFile, COMPR_LEVEL, Z_DEFAULT_STRATEGY) != Z_OK)
         return false ;
      return true ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::Close( void) 
{
   if ( m_bBinary) {
      bool bOk = ( m_OutBinFile.good()  &&  m_OutBinFile.is_open()) ;
      if ( m_OutBinFile.is_open())
         m_OutBinFile.close() ;
      return bOk ;
   }
   else {
      if ( m_OutTxtFile != nullptr) {
         bool bOk = ( gzclose( m_OutTxtFile) == Z_OK) ;
         m_OutTxtFile = nullptr ;
         return bOk ;
      }
      return true ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WriteUchar( unsigned char ucVal, const char* szSep, bool bEndL)
{
   if ( m_bBinary) {
      if ( ! m_OutBinFile.is_open())
         return false ;
      m_OutBinFile.write( (char*) &ucVal, sizeof( ucVal)) ;
      return m_OutBinFile.good() ;
   }
   else {
      return WriteStringOutTxt( m_OutTxtFile, ToString( ucVal).c_str(), szSep, bEndL) ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WriteBool( bool bVal, const char* szSep, bool bEndL)
{
   if ( m_bBinary) {
      if ( ! m_OutBinFile.is_open())
         return false ;
      m_OutBinFile.write( (char*) &bVal, sizeof( bVal)) ;
      return m_OutBinFile.good() ;
   }
   else {
      return WriteStringOutTxt( m_OutTxtFile, ToString( bVal).c_str(), szSep, bEndL) ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WriteInt( int nVal, const char* szSep, bool bEndL)
{
   if ( m_bBinary) {
      if ( ! m_OutBinFile.is_open())
         return false ;
      m_OutBinFile.write( (char*) &nVal, sizeof( nVal)) ;
      return m_OutBinFile.good() ;
   }
   else {
      return WriteStringOutTxt( m_OutTxtFile, ToString( nVal).c_str(), szSep, bEndL) ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WriteDouble( double dVal, const char* szSep, bool bEndL, int nPrec)
{
   if ( m_bBinary) {
      if ( ! m_OutBinFile.is_open())
         return false ;
      m_OutBinFile.write( (char*) &dVal, sizeof( dVal)) ;
      return m_OutBinFile.good() ;
   }
   else {
      return WriteStringOutTxt( m_OutTxtFile, ToString( dVal, nPrec).c_str(), szSep, bEndL) ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WriteString( const string& sVal, const char* szSep, bool bEndL)
{
   if ( m_bBinary) {
      if ( ! m_OutBinFile.is_open())
         return false ;
      int nDim = int( sVal.size()) ; 
      m_OutBinFile.write( (char*) &nDim, sizeof( nDim)) ;
      m_OutBinFile.write( sVal.c_str(), sVal.size()) ;
      return m_OutBinFile.good() ;
   }
   else {
      return WriteStringOutTxt( m_OutTxtFile, sVal.c_str(), szSep, bEndL) ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WriteVector( const Vector3d& vtV, const char* szSep, bool bEndL, int nPrec)
{
   if ( m_bBinary) {
      if ( ! m_OutBinFile.is_open())
         return false ;
      m_OutBinFile.write( (char*) &vtV.v, sizeof( vtV.v)) ;
      return m_OutBinFile.good() ;
   }
   else {
      return WriteStringOutTxt( m_OutTxtFile, ToString( vtV, nPrec).c_str(), szSep, bEndL) ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WritePoint( const Point3d& ptP, const char* szSep, bool bEndL, int nPrec)
{
   if ( m_bBinary) {
      if ( ! m_OutBinFile.is_open())
         return false ;
      m_OutBinFile.write( (char*) &ptP.v, sizeof( ptP.v)) ;
      return m_OutBinFile.good() ;
   }
   else {
      return WriteStringOutTxt( m_OutTxtFile, ToString( ptP, nPrec).c_str(), szSep, bEndL) ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WritePointW( const Point3d& ptP, double dW, const char* szSep, bool bEndL, int nPrecP, int nPrecW)
{
   if ( m_bBinary) {
      if ( ! m_OutBinFile.is_open())
         return false ;
      m_OutBinFile.write( (char*) &ptP.v, sizeof( ptP.v)) ;
      m_OutBinFile.write( (char*) &dW, sizeof( dW)) ;
      return m_OutBinFile.good() ;
   }
   else {
      return WriteStringOutTxt( m_OutTxtFile, ToString( ptP, dW, nPrecP, nPrecW).c_str(), szSep, bEndL) ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WriteFrame( const Frame3d& frF, const char* szSep, bool bEndL, int nPrecP, int nPrecV)
{
   if ( m_bBinary) {
      if ( ! m_OutBinFile.is_open())
         return false ;
      m_OutBinFile.write( (char*) &frF.Orig().v, sizeof( frF.Orig().v)) ;
      m_OutBinFile.write( (char*) &frF.VersX().v, sizeof( frF.VersX().v)) ;
      m_OutBinFile.write( (char*) &frF.VersY().v, sizeof( frF.VersY().v)) ;
      m_OutBinFile.write( (char*) &frF.VersZ().v, sizeof( frF.VersZ().v)) ;
      return m_OutBinFile.good() ;
   }
   else {
      return WriteStringOutTxt( m_OutTxtFile, ToString( frF, nPrecP, nPrecV).c_str(), szSep, bEndL) ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WriteKey( int nKey)
{
   if ( nKey < 0  ||  nKey > NGE_LAST_ID)
      return false ;

   if ( m_bBinary) {
      if ( ! m_OutBinFile.is_open())
         return false ;
      m_OutBinFile.write( (char*) &NgeBinKeyW[nKey], sizeof( int)) ;
      return m_OutBinFile.good() ;
   }
   else {
      return WriteStringOutTxt( m_OutTxtFile, NgeAscKeyW[nKey].c_str(), nullptr, true) ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WriteCol( const Color& cCol, const char* szSep, bool bEndL)
{
   if ( m_bBinary) {
      if ( ! m_OutBinFile.is_open())
         return false ;
      unsigned char ucCol[4] ;
      ucCol[0] = cCol.GetIntRed() ;
      ucCol[1] = cCol.GetIntGreen() ;
      ucCol[2] = cCol.GetIntBlue() ;
      ucCol[3] = cCol.GetIntAlpha() ;
      m_OutBinFile.write( (char*) ucCol, sizeof( ucCol)) ;
      return m_OutBinFile.good() ;
   }
   else {
      return WriteStringOutTxt( m_OutTxtFile, ToString( cCol).c_str(), szSep, bEndL) ;
   }
}

//----------------------------------------------------------------------------
bool
NgeWriter::WriteRemark( const string& sVal)
{
   if ( m_bBinary)
      return true ;
   else
      return ( WriteStringOutTxt( m_OutTxtFile, "//", nullptr, false)  &&
               WriteStringOutTxt( m_OutTxtFile, sVal.c_str(), nullptr, true)) ;
}