vcglib/wrap/ply/plylib.cpp

/****************************************************************************
* VCGLib                                                            o o     *
* Visual and Computer Graphics Library                            o     o   *
*                                                                _   O  _   *
* Copyright(C) 2004                                                \/)\/    *
* Visual Computing Lab                                            /\/|      *
* ISTI - Italian National Research Council                           |      *
*                                                                    \      *
* All rights reserved.                                                      *
*                                                                           *
* This program is free software; you can redistribute it and/or modify      *   
* it under the terms of the GNU General Public License as published by      *
* the Free Software Foundation; either version 2 of the License, or         *
* (at your option) any later version.                                       *
*                                                                           *
* This program is distributed in the hope that it will be useful,           *
* but WITHOUT ANY WARRANTY; without even the implied warranty of            *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt)          *
* for more details.                                                         *
*                                                                           *
****************************************************************************/
/****************************************************************************
Acknowlegments
Portions of this file were based on the original code of the Ply library 
of Greg Turk and on the work of Claudio Rocchini

****************************************************************************/


// Note that on ppc mac (the only bigendian machine around)
// the preprocessor def __BIG_ENDIAN__ is always defined.
// Otherwise we should be on  a little endian machine (intel/amd based)
#ifndef __BIG_ENDIAN__
#define LITTLE_MACHINE
#endif

#ifdef WIN32
#define assert ASSERT
#else
#include <assert.h>
#endif
#ifdef _MSC_VER
#pragma warning( disable : 4267 )
#define strtok_r strtok_s
#endif

#ifdef WIN32
#include <direct.h>
#endif

#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <assert.h>

#include <vector>
#include <algorithm>

#include "plylib.h"
using namespace std;
namespace vcg{
  namespace ply{
typedef unsigned short ushort;
typedef unsigned long ulong;
typedef unsigned char uchar;
typedef unsigned int uint;

//#ifdef USE_ZLIB
//#include <zlib.h>
//#define XFILE void
//#define pb_fclose gzclose
//#define pb_fopen  gzopen
//#define pb_fgets(s,n,f)  gzgets(f,s,n)
//#define pb_fread(b,s,n,f) gzread(f,b,(s)*(n))
//#else
#define XFILE  FILE
#define pb_fclose fclose
#define pb_fopen  fopen
#define pb_fgets(s,n,f)  fgets(s,n,f)
#define pb_fread(b,s,n,f) fread(b,s,n,f)
//#endif

//#ifdef WIN32

#define pb_mkdir(n)  _mkdir(n)
#define pb_access _access
#define pb_stat   _stat
#define pb_open   _open
#define pb_close  _close

/*
#else

#define pb_mkdir(n)  mkdir(n,0)
#define pb_access access
#define pb_stat   stat
#define pb_open   open
#define pb_close  close

#endif
*/


	// Funzioni statiche per la lettura di un elemento
int ReadBin  ( XFILE * fp, const PlyProperty * pr, void * mem, int fmt );
int ReadAscii( XFILE * fp, const PlyProperty * pr, void * mem, int fmt );


  const char * ::vcg::ply::PlyFile::typenames[9]=
{
	"none",
	"char",
	"short",
	"int",
	"uchar",
	"ushort",
	"uint",
	"float",
	"double"
};
const char * PlyFile::newtypenames[9]=
{
	"none",
	"int8",
	"int16",
	"int32",
	"uint8",
	"uint16",
	"uint32",
	"float32",
	"float64"
};

static int TypeSize[] = {
  0, 1, 2, 4, 1, 2, 4, 4, 8
};

size_t PropDescriptor::memtypesize() const {return TypeSize[memtype1];}
size_t PropDescriptor::stotypesize() const {return TypeSize[stotype1];}
const char *PropDescriptor::memtypename() const {return PlyFile::typenames[memtype1];}
const char *PropDescriptor::stotypename() const {return PlyFile::typenames[stotype1];}

static char CrossType[9][9]=
{
	{0,0,0,0,0,0,0,0,0},
	{0,1,1,1,1,1,1,0,0},
	{0,0,1,1,0,1,1,0,0},
	{0,0,0,1,0,0,1,0,0},
	{0,1,1,1,1,1,1,0,0},
	{0,0,1,1,0,1,1,0,0},
	{0,0,0,1,0,0,1,0,0},
	{0,0,0,0,0,0,0,1,1},
	{0,0,0,0,0,0,0,1,1}
};

// ******************************************************
	// Funzioni di supporto per la lettura/scrittura dei dati
	// ******************************************************

		// Big-little endian

static inline void SwapShort( ushort * s )
{
	assert(s);
    *s = ushort( (int(*s)>>8) | (int(*s)<<8) );
}


static inline void SwapInt( uint * x )
{
	assert(x);
    *x = 
	( ((*x)>>24) & 0x000000FF ) |
	( ((*x)>> 8) & 0x0000FF00 ) |
	( ((*x)<< 8) & 0x00FF0000 ) |
	( ((*x)<<24) & 0xFF000000 ) ;
}


static inline void SwapDouble( double * /*d*/ )
{
	// Come si fa?
	assert(0);
}


	// Lettura tipi binari

static inline int ReadCharB( XFILE * fp, char * c, int /*format*/ )
{
	assert(fp);
	assert(c);

	return pb_fread(c,1,1,fp);
}


static inline int ReadShortB( XFILE * fp, short * s, int format )
{
	assert(fp);
	assert(s);

	int r;
	r = pb_fread(s,sizeof(short),1,fp);

#ifdef LITTLE_MACHINE
	if(format==F_BINBIG)
#else
	if(format==F_BINLITTLE)
#endif
	SwapShort((ushort *)s);

	return r;
}


static inline int ReadIntB( XFILE * fp, int * i, int format )
{
	assert(fp);
	assert(i);

	int r;
	r = pb_fread(i,sizeof(int),1,fp);

#ifdef LITTLE_MACHINE
	if(format==F_BINBIG)
#else
	if(format==F_BINLITTLE)
#endif
		SwapInt((uint *)i);

	return r;
}


static inline int ReadUCharB( XFILE * fp, uchar * uc, int /*format*/ )
{
	assert(fp);
	assert(uc);

	return pb_fread(uc,1,1,fp);
}


static inline int ReadUShortB( XFILE * fp, ushort * us, int format )
{
	assert(fp);
	assert(us);

	int r;
	r = pb_fread(us,sizeof(ushort),1,fp);

#ifdef LITTLE_MACHINE
	if(format==F_BINBIG)
#else
	if(format==F_BINLITTLE)
#endif
		SwapShort(us);

	return r;
}


static inline int ReadUIntB( XFILE * fp, uint * ui, int format )
{
	assert(fp);
	assert(ui);

	int r;
	r = pb_fread(ui,sizeof(uint),1,fp);

#ifdef LITTLE_MACHINE
	if(format==F_BINBIG)
#else
	if(format==F_BINLITTLE)
#endif
		SwapInt(ui);

	return r;
}


static inline int ReadFloatB( XFILE * fp, float * f, int format )
{
	assert(fp);
	assert(f);

	int r;
	r = pb_fread(f,sizeof(float),1,fp);

#ifdef LITTLE_MACHINE
	if(format==F_BINBIG)
#else
	if(format==F_BINLITTLE)
#endif
		SwapInt((uint *)f);

	return r;
}


static inline int ReadDoubleB( XFILE * fp, double * d, int format )
{
	assert(fp);
	assert(d);

	int r;
	r = pb_fread(d,sizeof(double),1,fp);

#ifdef LITTLE_MACHINE
	if(format==F_BINBIG)
#else
	if(format==F_BINLITTLE)
#endif
		SwapDouble(d);

	return r;
}

	// --- simulazione di scanf ------

//static bool sbuffer_ok = false;
//static const int SBUFFERSIZE = 4096;
//static char sbuffer[SBUFFERSIZE];
//static const char * separators = " \t,\n\r\f";

static void InitSBuffer()
{
	//sbuffer_ok = false;
}

static inline int ReadInt( XFILE * fp, int & t )
{
	/*
	char * p;

	if(!sbuffer_ok)
	{
		pb_fgets(sbuffer,SBUFFERSIZE,fp);
		p = strtok(sbuffer,separators);
		sbuffer_ok = true;
	}
	else p = strtok(0,separators);

	if(p==0)
	{
		pb_fgets(sbuffer,SBUFFERSIZE,fp);
		p = strtok(sbuffer,separators);
	}

	t = atoi(p);
	return 1;
	*/
	int r =  fscanf(fp,"%d",&t);
	if(r==EOF) r = 0;
	return r;
}


static inline int ReadUInt( XFILE * fp, unsigned int & t )
{
	/*
	char * p;

	if(!sbuffer_ok)
	{
		pb_fgets(sbuffer,SBUFFERSIZE,fp);
		p = strtok(sbuffer,separators);
		sbuffer_ok = true;
	}
	else p = strtok(0,separators);

	if(p==0)
	{
		pb_fgets(sbuffer,SBUFFERSIZE,fp);
		p = strtok(sbuffer,separators);
	}

	t = atoi(p);
	return 1;
	*/
	int r =  fscanf(fp,"%u",&t);
	if(r==EOF) r = 0;
	return r;
}


static inline int ReadFloat( XFILE * fp, float & f )
{
	/*
	char * p;

	if(!sbuffer_ok)
	{
		pb_fgets(sbuffer,SBUFFERSIZE,fp);
		p = strtok(sbuffer,separators);
		sbuffer_ok = true;
	}
	else p = strtok(0,separators);

	if(p==0)
	{
		pb_fgets(sbuffer,SBUFFERSIZE,fp);
		p = strtok(sbuffer,separators);
	}

	f = atof(p);
	return 1;
	*/
	int r = fscanf(fp,"%f",&f);
	if(r==EOF) r = 0;
	return r;
}

static inline int ReadDouble( XFILE * fp, double & d )
{
	/*
	char * p;

	if(!sbuffer_ok)
	{
		pb_fgets(sbuffer,SBUFFERSIZE,fp);
		p = strtok(sbuffer,separators);
		sbuffer_ok = true;
	}
	else p = strtok(0,separators);

	if(p==0)
	{
		pb_fgets(sbuffer,SBUFFERSIZE,fp);
		p = strtok(sbuffer,separators);
	}

	d = atof(p);
	return 1;
	*/
	int r = fscanf(fp,"%lf",&d);
	if(r==EOF) r = 0;
	return r;
}


	// Lettura tipi ascii

static inline int ReadCharA( XFILE * fp, char * c )
{
	assert(fp);
	assert(c);

	int r,t;
	r = ReadInt(fp,t);
	*c = (char)t;
	return r;
}


static inline int ReadShortA( XFILE * fp, short * s )
{
	assert(fp);
	assert(s);

	int r,t;
	r = ReadInt(fp,t);
	*s = (short)t;
	return r;
}


static inline int ReadIntA( XFILE * fp, int * i )
{
	assert(fp);
	assert(i);

	return ReadInt(fp,*i);
}

static inline int ReadUCharA( XFILE * fp, uchar * uc )
{
	assert(fp);
	assert(uc);

	int r;
	uint t;
	r = ReadUInt(fp,t);
	*uc = (uchar)t;
	return r;
}


static inline int ReadUShortA( XFILE * fp, ushort * us )
{
	assert(fp);
	assert(us);

	int r;
	uint t;
	r = ReadUInt(fp,t);
	*us = (ushort)t;
	return r;
}


static inline int ReadUIntA( XFILE * fp, uint * ui )
{
	assert(fp);
	assert(ui);

	return ReadUInt(fp,*ui);
}

static inline int ReadFloatA( XFILE * fp, float * f )
{
	assert(fp);
	assert(f);

	return ReadFloat(fp,*f);
}


static inline int ReadDoubleA( XFILE * fp, double * d )
{
	assert(fp);
	assert(d);

	return ReadDouble(fp,*d);
}



	// Memorizza il valore val nella variabile mem di tipo tm

static inline void StoreInt( void * mem, const int tm, const int val )
{
	assert(mem);

	switch(tm)
	{
	case T_CHAR:	*(char   *)mem = (char  )val; break;
	case T_SHORT:	*(short  *)mem = (short )val; break;
	case T_INT:		*(int    *)mem = (int   )val; break;
	case T_UCHAR:	*(uchar  *)mem = (uchar )val; break;
	case T_USHORT:	*(ushort *)mem = (ushort)val; break;
	case T_UINT:	*(uint   *)mem = (uint  )val; break;
	case T_FLOAT:	*(float  *)mem = (float )val; break;
	case T_DOUBLE:	*(double *)mem = (double)val; break;
	default: assert(0);
	}
}

	// Salta un valore nel file

static inline int SkipScalarA( XFILE * fp, const int tf )
{
	int t;
	float f;

	assert(fp);

	switch(tf)
	{
	case T_CHAR:
	case T_SHORT:
	case T_INT:
	case T_UCHAR:
	case T_USHORT:
	case T_UINT:
		return ReadInt(fp,t);
	case T_FLOAT:
	case T_DOUBLE:
		return ReadFloat(fp,f);
	default:
		assert(0);
		return 0;
	}
}



static inline int SkipScalarB( XFILE * fp, const int tf)
{
  char dummy[8];

	assert(fp);
	return pb_fread(dummy,1,TypeSize[tf],fp);
}

static int ReadScalarB( XFILE * fp, void * mem, const int tf, const int tm, int fmt )
{
  char		ch;
  short	sh;
  int		in;
  uchar	uc;
  ushort	us;
  uint		ui;
  float	fl;
  double	dd;

	int r = 0;

	switch(tf)
	{
	case T_CHAR:	//================== Lettura char
		r = ReadCharB(fp,&ch,fmt);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )ch; break;
		case T_SHORT:	*(short  *)mem = (short )ch; break;
		case T_INT:		*(int    *)mem = (int   )ch; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )ch; break;
		case T_USHORT:	*(ushort *)mem = (ushort)ch; break;
		case T_UINT:	*(uint   *)mem = (uint  )ch; break;
		case T_FLOAT:	*(float  *)mem = (float )ch; break;
		case T_DOUBLE:	*(double *)mem = (double)ch; break;
		default: assert(0);
		}
		break;
	case T_SHORT:	//================== Lettura short
		r = ReadShortB(fp,&sh,fmt);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )sh; break;
		case T_SHORT:	*(short  *)mem = (short )sh; break;
		case T_INT:		*(int    *)mem = (int   )sh; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )sh; break;
		case T_USHORT:	*(ushort *)mem = (ushort)sh; break;
		case T_UINT:	*(uint   *)mem = (uint  )sh; break;
		case T_FLOAT:	*(float  *)mem = (float )sh; break;
		case T_DOUBLE:	*(double *)mem = (double)sh; break;
		default: assert(0);
		}
		break;
	case T_INT:		//================== Lettura int
		r = ReadIntB(fp,&in,fmt);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )in; break;
		case T_SHORT:	*(short  *)mem = (short )in; break;
		case T_INT:		*(int    *)mem = (int   )in; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )in; break;
		case T_USHORT:	*(ushort *)mem = (ushort)in; break;
		case T_UINT:	*(uint   *)mem = (uint  )in; break;
		case T_FLOAT:	*(float  *)mem = (float )in; break;
		case T_DOUBLE:	*(double *)mem = (double)in; break;
		default: assert(0);
		}
		break;
	case T_UCHAR:	//================== Lettura uchar
		r = ReadUCharB(fp,&uc,fmt);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )uc; break;
		case T_SHORT:	*(short  *)mem = (short )uc; break;
		case T_INT:		*(int    *)mem = (int   )uc; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )uc; break;
		case T_USHORT:	*(ushort *)mem = (ushort)uc; break;
		case T_UINT:	*(uint   *)mem = (uint  )uc; break;
		case T_FLOAT:	*(float  *)mem = (float )uc; break;
		case T_DOUBLE:	*(double *)mem = (double)uc; break;
		default: assert(0);
		}
		break;
	case T_USHORT:	//================== Lettura ushort
		r = ReadUShortB(fp,&us,fmt);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )us; break;
		case T_SHORT:	*(short  *)mem = (short )us; break;
		case T_INT:		*(int    *)mem = (int   )us; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )us; break;
		case T_USHORT:	*(ushort *)mem = (ushort)us; break;
		case T_UINT:	*(uint   *)mem = (uint  )us; break;
		case T_FLOAT:	*(float  *)mem = (float )us; break;
		case T_DOUBLE:	*(double *)mem = (double)us; break;
		default: assert(0);
		}
		break;
	case T_UINT:	//================== Lettura uint
		r = ReadUIntB(fp,&ui,fmt);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )ui; break;
		case T_SHORT:	*(short  *)mem = (short )ui; break;
		case T_INT:		*(int    *)mem = (int   )ui; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )ui; break;
		case T_USHORT:	*(ushort *)mem = (ushort)ui; break;
		case T_UINT:	*(uint   *)mem = (uint  )ui; break;
		case T_FLOAT:	*(float  *)mem = (float )ui; break;
		case T_DOUBLE:	*(double *)mem = (double)ui; break;
		default: assert(0);
		}
		break;
	case T_FLOAT:	//================== Lettura float
		r = ReadFloatB(fp,&fl,fmt);
		switch(tm)
		{
		case T_FLOAT:  *(float  *)mem = fl; break;
		case T_DOUBLE: *(double *)mem = fl; break;
		default: assert(0);
		}
		break;
	case T_DOUBLE:	//================== Lettura double
		r = ReadDoubleB(fp,&dd,fmt);
		switch(tm)
		{
		case T_FLOAT:  *(float  *)mem = (float)dd; break;
		case T_DOUBLE: *(double *)mem = dd;        break;
		default: assert(0);
		}
		break;
	default:
		assert(0);
	}

	return r;
}

	// Legge un valore di tipo tf e lo memorizza col tipo tm

static int ReadScalarA( XFILE * fp, void * mem, const int tf, const int tm )
{
  char		ch;
  short	sh;
  int		in;
  uchar	uc;
  ushort	us;
  uint		ui;
  float	fl;
  double	dd;

	int r = 0;

	switch(tf)
	{
	case T_CHAR:	//================== Lettura char
		r = ReadCharA(fp,&ch);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )ch; break;
		case T_SHORT:	*(short  *)mem = (short )ch; break;
		case T_INT:		*(int    *)mem = (int   )ch; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )ch; break;
		case T_USHORT:	*(ushort *)mem = (ushort)ch; break;
		case T_UINT:	*(uint   *)mem = (uint  )ch; break;
		case T_FLOAT:	*(float  *)mem = (float )ch; break;
		case T_DOUBLE:	*(double *)mem = (double)ch; break;
		default: assert(0);
		}
		break;
	case T_SHORT:	//================== Lettura short
		r = ReadShortA(fp,&sh);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )sh; break;
		case T_SHORT:	*(short  *)mem = (short )sh; break;
		case T_INT:		*(int    *)mem = (int   )sh; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )sh; break;
		case T_USHORT:	*(ushort *)mem = (ushort)sh; break;
		case T_UINT:	*(uint   *)mem = (uint  )sh; break;
		case T_FLOAT:	*(float  *)mem = (float )sh; break;
		case T_DOUBLE:	*(double *)mem = (double)sh; break;
		default: assert(0);
		}
		break;
	case T_INT:		//================== Lettura int
		r = ReadIntA(fp,&in);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )in; break;
		case T_SHORT:	*(short  *)mem = (short )in; break;
		case T_INT:		*(int    *)mem = (int   )in; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )in; break;
		case T_USHORT:	*(ushort *)mem = (ushort)in; break;
		case T_UINT:	*(uint   *)mem = (uint  )in; break;
		case T_FLOAT:	*(float  *)mem = (float )in; break;
		case T_DOUBLE:	*(double *)mem = (double)in; break;
		default: assert(0);
		}
		break;
	case T_UCHAR:	//================== Lettura uchar
		r = ReadUCharA(fp,&uc);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )uc; break;
		case T_SHORT:	*(short  *)mem = (short )uc; break;
		case T_INT:		*(int    *)mem = (int   )uc; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )uc; break;
		case T_USHORT:	*(ushort *)mem = (ushort)uc; break;
		case T_UINT:	*(uint   *)mem = (uint  )uc; break;
		case T_FLOAT:	*(float  *)mem = (float )uc; break;
		case T_DOUBLE:	*(double *)mem = (double)uc; break;
		default: assert(0);
		}
		break;
	case T_USHORT:	//================== Lettura ushort
		r = ReadUShortA(fp,&us);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )us; break;
		case T_SHORT:	*(short  *)mem = (short )us; break;
		case T_INT:		*(int    *)mem = (int   )us; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )us; break;
		case T_USHORT:	*(ushort *)mem = (ushort)us; break;
		case T_UINT:	*(uint   *)mem = (uint  )us; break;
		case T_FLOAT:	*(float  *)mem = (float )us; break;
		case T_DOUBLE:	*(double *)mem = (double)us; break;
		default: assert(0);
		}
		break;
	case T_UINT:	//================== Lettura uint
		r = ReadUIntA(fp,&ui);
		switch(tm)
		{
		case T_CHAR:	*(char   *)mem = (char  )ui; break;
		case T_SHORT:	*(short  *)mem = (short )ui; break;
		case T_INT:		*(int    *)mem = (int   )ui; break;
		case T_UCHAR:	*(uchar  *)mem = (uchar )ui; break;
		case T_USHORT:	*(ushort *)mem = (ushort)ui; break;
		case T_UINT:	*(uint   *)mem = (uint  )ui; break;
		case T_FLOAT:	*(float  *)mem = (float )ui; break;
		case T_DOUBLE:	*(double *)mem = (double)ui; break;
		default: assert(0);
		}
		break;
	case T_FLOAT:	//================== Lettura float
		r = ReadFloatA(fp,&fl);
		switch(tm)
		{
		case T_FLOAT:  *(float  *)mem = fl; break;
		case T_DOUBLE: *(double *)mem = fl; break;
		default: assert(0);
		}
		break;
	case T_DOUBLE:	//================== Lettura double
		r = ReadDoubleA(fp,&dd);
		switch(tm)
		{
		case T_FLOAT:  *(float  *)mem = (float)dd; break;
		case T_DOUBLE: *(double *)mem = dd;        break;
		default: assert(0);
		}
		break;
	default:
		assert(0);
	}

	return r;
}

//####################### Classe PlyElement


void PlyElement::AddProp( const char * na, int ti, int isl, int t2 )
{
	assert(na);
	assert(ti>0);
	assert(ti<T_MAXTYPE);
	assert( t2>0 || (t2==0 && isl==0));
	assert(t2<T_MAXTYPE);

	props.push_back( PlyProperty (na,ti,isl,t2) );
}

PlyProperty * PlyElement::FindProp( const char * na )
{
	assert(na);
	vector<PlyProperty>::iterator i;

	for(i=props.begin();i!=props.end();++i)
		if( i->name == na )
			return &*i;
	return 0;
}

int PlyElement::AddToRead(
		const char * propname,
		int	stotype1,
		int memtype1,
		size_t offset1,
		int islist,
		int alloclist,
		int stotype2,
		int memtype2,
		size_t offset2
	)	// Vedi struttura PropDescriptor
{
	assert(propname);

	PlyProperty * p = FindProp(propname);
	if(p==0)
	{
		return E_PROPNOTFOUND;
	}
	
	if( stotype1<1 || stotype1>=T_MAXTYPE ||
		memtype1<1 || memtype1>=T_MAXTYPE )
	{
		return E_BADTYPE;
	}

	if( islist && (stotype2<1 || stotype2>=T_MAXTYPE ||
		           memtype2<1 || memtype2>=T_MAXTYPE ) )
	{
		return E_BADTYPE;
	}

	if( islist!= p->islist || stotype1 != p->tipo ||
		( islist && stotype2!=p->tipoindex) )
	{
		return E_INCOMPATIBLETYPE;
	}

	if( !CrossType[p->tipo][stotype1] ||
		(islist && !CrossType[p->tipoindex][stotype2] ) )
	{
		return E_BADCAST;
	}

	p->bestored = 1;
		
	p->desc.stotype1	= stotype1;
	p->desc.memtype1	= memtype1;
	p->desc.offset1		= offset1;
	p->desc.islist		= islist;
	p->desc.alloclist	= alloclist;
	p->desc.stotype2	= stotype2;
	p->desc.memtype2	= memtype2;
	p->desc.offset2		= offset2;

	
	return E_NOERROR;
}



//####################### Classe PlyFile

PlyFile::PlyFile( void )
{
	gzfp		= 0;
	version		= 0.0f;
	error		= E_NOERROR;
	format		= F_UNSPECIFIED;
	cure		= 0;
	ReadCB		= 0;
	InitSBuffer();
}

PlyFile::~PlyFile( void )
{
	Destroy();
}

int PlyFile::Open( const char * filename, int mode )
{
	if(filename==0 || (mode!=MODE_READ && mode!=MODE_WRITE) )
	{
		error = E_CANTOPEN;
		return -1;
	}
	if(mode==MODE_READ)
		return OpenRead(filename);
	else
		return OpenWrite(filename);
}

void PlyFile::Destroy( void )
{
	if(gzfp!=0)
	{
		pb_fclose(gzfp);
		gzfp = 0;
	}

	ReadCB = 0;
}

int PlyFile::OpenRead( const char * filename )
{
		// Tokens dell'intestazione

  const char * SEP			= " \t\n\r";
  const char * HEADER		= "ply";
  const char * FORMAT		= "format";
  const char * TASCII		= "ascii";
  const char * TBINBIG		= "binary_big_endian";
  const char * TBINLITTLE	= "binary_little_endian";
  const char * COMMENT		= "comment";
  const char * OBJ_INFO	= "obj_info";
  const char * ELEMENT		= "element";
  const char * PROPERTY	= "property";
  const char * ENDHEADER	= "end_header";
  const char * LIST		= "list";

	const int MAXB = 512;
	char buf[MAXB];
	char * token;
	PlyElement * curelement;

		// Predistruzione

	Destroy();
		// Apertura file

	gzfp = pb_fopen(filename,"rb");
	if(gzfp==0)
	{
		error = E_CANTOPEN;
		goto error;
	}

  header.clear();
  header.reserve(1536);
		// ********* Parsing header ***********

			// Controllo header
	if( pb_fgets(buf,MAXB-1,gzfp)==0 )
	{
		error = E_UNESPECTEDEOF;
		goto error;
	}
  header.append(buf);

	if( strncmp(buf,HEADER,strlen(HEADER)) )
	{
		error = E_NOTHEADER;
		goto error;
	}
	

			// Lettura tipo e versione

	if( pb_fgets(buf,MAXB-1,gzfp)==0 )
	{
		error = E_UNESPECTEDEOF;
		goto error;
	}
  header.append(buf);
#ifdef __MINGW32__
  token = strtok(buf,SEP);
#else
  char *tokenPtr;
  token = strtok_r(buf,SEP,&tokenPtr);
#endif
	if(token==0)
	{
		error = E_UNESPECTEDEOF;
		goto error;
	}
	if( strcmp(token,FORMAT) )
	{
		error = E_NOFORMAT;
		goto error;
	}
#ifdef __MINGW32__
  token = strtok(0,SEP);
#else
  token = strtok_r(0,SEP,&tokenPtr);
#endif
	if(token==0)
	{
		error = E_UNESPECTEDEOF;
		goto error;
	}
	if( !strcmp(token,TASCII) )
		format = F_ASCII;
	else if( !strcmp(token,TBINBIG) )
		format = F_BINBIG;
	else if( !strcmp(token,TBINLITTLE) )
		format = F_BINLITTLE;
	else
	{
		error = E_NOFORMAT;
		goto error;
	}
#ifdef __MINGW32__
  token = strtok(0,SEP);
#else
  token = strtok_r(0,SEP,&tokenPtr);
#endif
	if(token==0)
	{
		error = E_UNESPECTEDEOF;
		goto error;
	}
	version = float(atof(token));
		//************* Ciclo lettura elementi ****************

	curelement = 0;
	for(;;)
	{
		if( pb_fgets(buf,MAXB-1,gzfp)==0 )
		{
			error = E_UNESPECTEDEOF;
			goto error;
		}
    header.append(buf);

#ifdef __MINGW32__
    token = strtok(buf,SEP);
#else
    token = strtok_r(buf,SEP,&tokenPtr);
#endif
		if(token==0)
		{
			error = E_UNESPECTEDEOF;
			goto error;
		}

		if( !strcmp(token,COMMENT) )
		{
			comments.push_back( string(token+strlen(token)+1) );
			//AddComment( token+strlen(token)+1 );
		}
		else if( !strcmp(token,OBJ_INFO) )
		{
			comments.push_back( string(token+strlen(token)+1) );
			//AddComment( token+strlen(token)+1 );
		}
		else if( !strcmp(token,ENDHEADER) )
		{
			break;
		}
		else if( !strcmp(token,ELEMENT) )
		{
				// Lettura nome elemento
#ifdef __MINGW32__
      char * name = strtok(0,SEP);
#else
      char * name = strtok_r(0,SEP,&tokenPtr);
#endif
			if(name==0)
			{
				error = E_SYNTAX;
				goto error;
			}
				// Lettura numero di elementi
#ifdef __MINGW32__
      token = strtok(0,SEP);
#else
      token = strtok_r(0,SEP,&tokenPtr);
#endif
			if(name==0)
			{
				error = E_SYNTAX;
				goto error;
			}
			int number = atoi(token);

			PlyElement t(name,number);
			elements.push_back(t);
			curelement = &(elements.back());
		}
		else if( !strcmp(token,PROPERTY) )
		{
			if(curelement==0)
			{
				error = E_PROPOUTOFELEMENT;
				goto error;
			}
#ifdef __MINGW32__
      token = strtok(0,SEP);
#else
      token = strtok_r(0,SEP,&tokenPtr);
#endif
			if(token==0)
			{
				error = E_SYNTAX;
				goto error;
			}
			if( !strcmp(token,LIST) )
			{
#ifdef __MINGW32__
        token = strtok(0,SEP);
#else
        token = strtok_r(0,SEP,&tokenPtr);
#endif
				if(token==0)
				{
					error = E_SYNTAX;
					goto error;
				}
				int t2 = FindType(token);
				if(t2==-1)
				{
					error = E_BADTYPENAME;
					goto error;
				}
#ifdef __MINGW32__
        token = strtok(0,SEP);
#else
        token = strtok_r(0,SEP,&tokenPtr);
#endif
				if(token==0)
				{
					error = E_SYNTAX;
					goto error;
				}
				int t1 = FindType(token);
				if(t1==-1)
				{
					error = E_BADTYPENAME;
					goto error;
				}
#ifdef __MINGW32__
        token = strtok(0,SEP);
#else
        token = strtok_r(0,SEP,&tokenPtr);
#endif
				if(token==0)
				{
					error = E_SYNTAX;
					goto error;
				}
				//curelement->AddProp(token,t1,1,t2); prima del 5/9/03 era cosi' ma swappava i due tipi.
				curelement->AddProp(token,t1,1,t2);
			}
			else
			{
				int t1 = FindType(token);
				if(t1==-1)
				{
					error = E_BADTYPENAME;
					goto error;
				}
#ifdef __MINGW32__
        token = strtok(0,SEP);
#else
        token = strtok_r(0,SEP,&tokenPtr);
#endif
				if(token==0)
				{
					error = E_SYNTAX;
					goto error;
				}
				curelement->AddProp(token,t1,0,T_NOTYPE);
			}
		}
		else
		{
			error = E_SYNTAX;
			goto error;
		}

	}

	if(format==F_ASCII)
		ReadCB = ReadAscii;
	else
		ReadCB = ReadBin;

	return 0;

error:
	Destroy();
	return -1;
}


int PlyFile::OpenWrite( const char * /*filename*/ )
{
		// Per ora non implementato
	assert(0);
	return -1;
}


//################# Funzioni di supporto

int PlyFile::FindType( const char * name ) const
{
	int i;
	assert(name);

	for(i=1;i<9;++i)
		if( !strcmp(name,typenames[i]) || !strcmp(name,newtypenames[i]))
			return i;
	return -1;
}

PlyElement * PlyFile::FindElement( const char * na ) 
{
	assert(na);
	vector<PlyElement>::iterator i;

	for(i=elements.begin();i!=elements.end();++i)
		if( i->name == na )
			return &*i;
	return 0;
}

int PlyFile::AddToRead(
		const char * elemname,
		const char * propname,
		int	stotype1,
		int memtype1,
		size_t offset1,
		int islist,
		int alloclist,
		int stotype2,
		int memtype2,
		size_t offset2
	)	// Vedi struttura PropDescriptor
{
	assert(elemname);
	PlyElement * e = FindElement(elemname);
	if(e==0)
	{
		error = E_ELEMNOTFOUND;
		return -1;
	}

	int r = e->AddToRead(propname,stotype1,memtype1,offset1,islist,
				alloclist,stotype2,memtype2,offset2 );

	if(r==E_NOERROR)
		return 0;
	else
	{
		error = r;
		return -1;
	}
}

const char * PlyFile::ElemName( int i )
{
	if(i<0 || i>=int(elements.size()))
		return 0;
	else
		return elements[i].name.c_str();
}

int PlyFile::ElemNumber( int i ) const
{
	if(i<0 || i>=int(elements.size()))
		return 0;
	else
		return elements[i].number;
}

	// *** callbacks ***

static bool cb_skip_bin1( GZFILE fp, void * /*mem*/, PropDescriptor * /*d*/ )
{
  char dummy[1];

	assert(fp);
	return pb_fread(dummy,1,1,fp)!=0;
}

static bool cb_skip_bin2( GZFILE fp, void * /*mem*/, PropDescriptor * /*d*/ )
{
  char dummy[2];

	assert(fp);
	return pb_fread(dummy,1,2,fp)!=0;
}

static bool cb_skip_bin4( GZFILE fp, void * /*mem*/, PropDescriptor * /*d*/ )
{
  char dummy[4];

	assert(fp);
	return pb_fread(dummy,1,4,fp)!=0;
}

static bool cb_skip_bin8( GZFILE fp, void * /*mem*/, PropDescriptor * /*d*/ )
{
  char dummy[8];

	assert(fp);
	return pb_fread(dummy,1,8,fp)!=0;
}

static bool cb_skip_float_ascii( GZFILE fp, void * /*mem*/, PropDescriptor * /*d*/ )
{
  float dummy;

	assert(fp);
	return fscanf(fp,"%f",&dummy)!=EOF;
}

static bool cb_skip_int_ascii( GZFILE fp, void * /*mem*/, PropDescriptor * /*d*/ )
{
  int dummy;

	assert(fp);
	return fscanf(fp,"%d",&dummy)!=EOF;
}


static bool cb_read_chch( GZFILE fp, void * mem, PropDescriptor * d )
{
	return pb_fread( ((char *)mem)+d->offset1,1,1,fp)!=0;
}

static bool cb_read_chsh( GZFILE fp, void * mem, PropDescriptor * d )
{
	char c;
	if( pb_fread(&c,1,1,fp)==0) return false;
	return true;

	*(short *)(((char *)mem)+d->offset1) = short(c);
	return true;
}

static bool cb_read_chin( GZFILE fp, void * mem, PropDescriptor * d )
{
	char c;
	if( pb_fread(&c,1,1,fp)==0) return false;
	return true;

	*(int *)(((char *)mem)+d->offset1) = int(c);
	return true;
}

static bool cb_read_chuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	char c;
	if( pb_fread(&c,1,1,fp)==0) return false;
	return true;

	*(uchar *)(((char *)mem)+d->offset1) = uchar(c);
	return true;
}

static bool cb_read_chus( GZFILE fp, void * mem, PropDescriptor * d )
{
	char c;
	if( pb_fread(&c,1,1,fp)==0) return false;
	return true;

	*(ushort *)(((char *)mem)+d->offset1) = ushort(c);
	return true;
}

static bool cb_read_chui( GZFILE fp, void * mem, PropDescriptor * d )
{
	char c;
	if( pb_fread(&c,1,1,fp)==0) return false;
	return true;

	*(uint *)(((char *)mem)+d->offset1) = uint(c);
	return true;
}

static bool cb_read_chfl( GZFILE fp, void * mem, PropDescriptor * d )
{
	char c;
	if( pb_fread(&c,1,1,fp)==0) return false;
	return true;

	*(float *)(((char *)mem)+d->offset1) = float(c);
	return true;
}

static bool cb_read_chdo( GZFILE fp, void * mem, PropDescriptor * d )
{
	char c;
	if( pb_fread(&c,1,1,fp)==0) return false;
	return true;

	*(double *)(((char *)mem)+d->offset1) = double(c);
	return true;
}



static bool cb_read_shch( GZFILE fp, void * mem, PropDescriptor * d )
{
	short c; if( ReadShortB(fp,&c,d->format)==0) return false;

	*(char *)(((char *)mem)+d->offset1) = char(c);
	return true;
}

static bool cb_read_shsh( GZFILE fp, void * mem, PropDescriptor * d )
{
	short c; if( ReadShortB(fp,&c,d->format)==0) return false;

	*(short *)(((char *)mem)+d->offset1) = short(c);
	return true;
}

static bool cb_read_shin( GZFILE fp, void * mem, PropDescriptor * d )
{
	short c; if( ReadShortB(fp,&c,d->format)==0) return false;

	*(int *)(((char *)mem)+d->offset1) = int(c);
	return true;
}

static bool cb_read_shuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	short c; if( ReadShortB(fp,&c,d->format)==0) return false;

	*(uchar *)(((char *)mem)+d->offset1) = uchar(c);
	return true;
}

static bool cb_read_shus( GZFILE fp, void * mem, PropDescriptor * d )
{
	short c; if( ReadShortB(fp,&c,d->format)==0) return false;

	*(ushort *)(((char *)mem)+d->offset1) = ushort(c);
	return true;
}

static bool cb_read_shui( GZFILE fp, void * mem, PropDescriptor * d )
{
	short c; if( ReadShortB(fp,&c,d->format)==0) return false;

	*(uint *)(((char *)mem)+d->offset1) = uint(c);
	return true;
}

static bool cb_read_shfl( GZFILE fp, void * mem, PropDescriptor * d )
{
	short c; if( ReadShortB(fp,&c,d->format)==0) return false;

	*(float *)(((char *)mem)+d->offset1) = float(c);
	return true;
}

static bool cb_read_shdo( GZFILE fp, void * mem, PropDescriptor * d )
{
	short c; if( ReadShortB(fp,&c,d->format)==0) return false;

	*(double *)(((char *)mem)+d->offset1) = double(c);
	return true;
}




static bool cb_read_inch( GZFILE fp, void * mem, PropDescriptor * d )
{
	int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;

	*(char *)(((char *)mem)+d->offset1) = char(c);
	return true;
}

static bool cb_read_insh( GZFILE fp, void * mem, PropDescriptor * d )
{
	int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;

	*(short *)(((char *)mem)+d->offset1) = short(c);
	return true;
}

static bool cb_read_inin( GZFILE fp, void * mem, PropDescriptor * d )
{
	int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;

	*(int *)(((char *)mem)+d->offset1) = int(c);
	return true;
}

static bool cb_read_inuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;

	*(uchar *)(((char *)mem)+d->offset1) = uchar(c);
	return true;
}

static bool cb_read_inus( GZFILE fp, void * mem, PropDescriptor * d )
{
	int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;

	*(ushort *)(((char *)mem)+d->offset1) = ushort(c);
	return true;
}

static bool cb_read_inui( GZFILE fp, void * mem, PropDescriptor * d )
{
	int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;

	*(uint *)(((char *)mem)+d->offset1) = uint(c);
	return true;
}

static bool cb_read_infl( GZFILE fp, void * mem, PropDescriptor * d )
{
	int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;

	*(float *)(((char *)mem)+d->offset1) = float(c);
	return true;
}

static bool cb_read_indo( GZFILE fp, void * mem, PropDescriptor * d )
{
	int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;

	*(double *)(((char *)mem)+d->offset1) = double(c);
	return true;
}



static bool cb_read_ucch( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;

	*(char *)(((char *)mem)+d->offset1) = char(c);
	return true;
}

static bool cb_read_ucsh( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;

	*(short *)(((char *)mem)+d->offset1) = short(c);
	return true;
}

static bool cb_read_ucin( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;

	*(int *)(((char *)mem)+d->offset1) = int(c);
	return true;
}

static bool cb_read_ucuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;

	*(uchar *)(((char *)mem)+d->offset1) = uchar(c);
	return true;
}

static bool cb_read_ucus( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;

	*(ushort *)(((char *)mem)+d->offset1) = ushort(c);
	return true;
}

static bool cb_read_ucui( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;

	*(uint *)(((char *)mem)+d->offset1) = uint(c);
	return true;
}

static bool cb_read_ucfl( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;

	*(float *)(((char *)mem)+d->offset1) = float(c);
	return true;
}

static bool cb_read_ucdo( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;

	*(double *)(((char *)mem)+d->offset1) = double(c);
	return true;
}




static bool cb_read_usch( GZFILE fp, void * mem, PropDescriptor * d )
{
	ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;

	*(char *)(((char *)mem)+d->offset1) = char(c);
	return true;
}

static bool cb_read_ussh( GZFILE fp, void * mem, PropDescriptor * d )
{
	ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;

	*(short *)(((char *)mem)+d->offset1) = short(c);
	return true;
}

static bool cb_read_usin( GZFILE fp, void * mem, PropDescriptor * d )
{
	ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;

	*(int *)(((char *)mem)+d->offset1) = int(c);
	return true;
}

static bool cb_read_usuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;

	*(uchar *)(((char *)mem)+d->offset1) = uchar(c);
	return true;
}

static bool cb_read_usus( GZFILE fp, void * mem, PropDescriptor * d )
{
	ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;

	*(ushort *)(((char *)mem)+d->offset1) = ushort(c);
	return true;
}

static bool cb_read_usui( GZFILE fp, void * mem, PropDescriptor * d )
{
	ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;

	*(uint *)(((char *)mem)+d->offset1) = uint(c);
	return true;
}

static bool cb_read_usfl( GZFILE fp, void * mem, PropDescriptor * d )
{
	ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;

	*(float *)(((char *)mem)+d->offset1) = float(c);
	return true;
}

static bool cb_read_usdo( GZFILE fp, void * mem, PropDescriptor * d )
{
	ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;

	*(double *)(((char *)mem)+d->offset1) = double(c);
	return true;
}




static bool cb_read_uich( GZFILE fp, void * mem, PropDescriptor * d )
{
	uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;
	
	*(char *)(((char *)mem)+d->offset1) = char(c);
	return true;
}

static bool cb_read_uish( GZFILE fp, void * mem, PropDescriptor * d )
{
	uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;

	*(short *)(((char *)mem)+d->offset1) = short(c);
	return true;
}

static bool cb_read_uiin( GZFILE fp, void * mem, PropDescriptor * d )
{
	uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;

	*(int *)(((char *)mem)+d->offset1) = int(c);
	return true;
}

static bool cb_read_uiuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;

	*(uchar *)(((char *)mem)+d->offset1) = uchar(c);
	return true;
}

static bool cb_read_uius( GZFILE fp, void * mem, PropDescriptor * d )
{
	uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;

	*(ushort *)(((char *)mem)+d->offset1) = ushort(c);
	return true;
}

static bool cb_read_uiui( GZFILE fp, void * mem, PropDescriptor * d )
{
	uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;

	*(uint *)(((char *)mem)+d->offset1) = uint(c);
	return true;
}

static bool cb_read_uifl( GZFILE fp, void * mem, PropDescriptor * d )
{
	uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;

	*(float *)(((char *)mem)+d->offset1) = float(c);
	return true;
}

static bool cb_read_uido( GZFILE fp, void * mem, PropDescriptor * d )
{
	uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;

	*(double *)(((char *)mem)+d->offset1) = double(c);
	return true;
}



static bool cb_read_flfl( GZFILE fp, void * mem, PropDescriptor * d )
{
	float c; if( ReadFloatB(fp,&c,d->format)==0 ) return false;

	*(float *)(((char *)mem)+d->offset1) = float(c);
	return true;
}

static bool cb_read_fldo( GZFILE fp, void * mem, PropDescriptor * d )
{
	float c; if( ReadFloatB(fp,&c,d->format)==0 ) return false;

	*(double *)(((char *)mem)+d->offset1) = double(c);
	return true;
}

static bool cb_read_dofl( GZFILE fp, void * mem, PropDescriptor * d )
{
	double c; if( ReadDoubleB(fp,&c,d->format)==0 ) return false;

	*(float *)(((char *)mem)+d->offset1) = float(c);
	return true;
}

static bool cb_read_dodo( GZFILE fp, void * mem, PropDescriptor * d )
{
	double c; if( ReadDoubleB(fp,&c,d->format)==0 ) return false;

	*(double *)(((char *)mem)+d->offset1) = double(c);
	return true;
}


	// NON OTTIMIZZATO!!
static bool cb_read_ascii( GZFILE fp, void * mem, PropDescriptor * d )
{
	return ReadScalarA(fp, ((char *)mem)+d->offset1, d->stotype1, d->memtype1)!=0;
}


const int SKIP_MAX_BUF = 512;

static bool cb_skip_list_bin1( GZFILE fp, void * /*mem*/, PropDescriptor * /*d*/ )
{
  char skip_buf[SKIP_MAX_BUF];
  uchar n;
		// Solo indici uchar
	if( pb_fread(&n,1,1,fp)==0 ) return false;

	if( pb_fread(skip_buf,1,n,fp)==0) return false;
	return true;
}

static bool cb_skip_list_bin2( GZFILE fp, void * /*mem*/, PropDescriptor * /*d*/ )
{
  char skip_buf[SKIP_MAX_BUF];
  uchar n;
		// Solo indici uchar
	if( pb_fread(&n,1,1,fp)==0 ) return false;

	if( pb_fread(skip_buf,2,n,fp)==0) return false;
	return true;
}

static bool cb_skip_list_bin4( GZFILE fp, void * /*mem*/, PropDescriptor * /*d*/ )
{
  char skip_buf[SKIP_MAX_BUF];
  uchar n;
		// Solo indici uchar
	if( pb_fread(&n,1,1,fp)==0 ) return false;

	if( pb_fread(skip_buf,4,n,fp)==0) return false;
	return true;
}

static bool cb_skip_list_bin8( GZFILE fp, void * /*mem*/, PropDescriptor * /*d*/ )
{
  char skip_buf[SKIP_MAX_BUF];
  uchar n;
		// Solo indici uchar
	if( pb_fread(&n,1,1,fp)==0 ) return false;

	if( pb_fread(skip_buf,8,n,fp)==0) return false;
	return true;
}

static bool cb_skip_list_ascii ( GZFILE fp, void * /*mem*/, PropDescriptor * /*d*/ )
{
	int i,n;

	if( !ReadScalarA(fp,&n,T_INT, T_INT) )return false;
	for(i=0;i<n;++i)
		//if( !SkipScalarA(fp,T_INT) ) // Cambiato come segue il 12/2/03 altrimenti se trova un float lo salta. Invece se si chiede un float va sempre bene
			if( !SkipScalarA(fp,T_FLOAT) ) 
			return false;
	return true;
}

	// NON OTTIMIZZATA
static bool cb_read_list_ascii( GZFILE fp, void * mem, PropDescriptor * d )
{
	int i,n;

	if( ReadIntA(fp,&n)==0) return false;

		// Lettura con memorizzazione
	char * store;

	StoreInt( ((char *)mem)+d->offset2, d->memtype2, n);
		// Determinazione memoria vettore
	if(d->alloclist)
	{
		store = (char *)calloc(n,TypeSize[d->memtype1]);
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
	{
		store = ((char *)mem)+d->offset1;
	}

	for(i=0;i<n;++i)
	{
		if( !ReadScalarA(
				fp, 
				store+i*TypeSize[d->memtype1],
				d->stotype1,
				d->memtype1
			 ) )
			return 0;
	}
	return true;
}
// 


static bool cb_read_list_chch( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(char));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;
  
	for(i=0;i<n;++i)
		if( pb_fread( store+i*sizeof(char),1,1,fp)==0 ) return false;
	return true;
}

static bool cb_read_list_chsh( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(short));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		char c;
		if( pb_fread(&c,1,1,fp)==0) return false;
		*(short *)(store+i*sizeof(short)) = short(c);
	}
	return true;
}

static bool cb_read_list_chin( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(int));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		char c;
		if( pb_fread(&c,1,1,fp)==0) return false;
		*(int *)(store+i*sizeof(int)) = int(c);
	}
	return true;
}

static bool cb_read_list_chuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uchar));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		char c;
		if( pb_fread(&c,1,1,fp)==0) return false;
		*(uchar *)(store+i*sizeof(uchar)) = uchar(c);
	}
	return true;
}

static bool cb_read_list_chus( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(ushort));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		char c;
		if( pb_fread(&c,1,1,fp)==0) return false;
		*(ushort *)(store+i*sizeof(ushort)) = ushort(c);
	}
	return true;
}

static bool cb_read_list_chui( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uint));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		char c;
		if( pb_fread(&c,1,1,fp)==0) return false;
		*(uint *)(store+i*sizeof(uint)) = uint(c);
	}
	return true;
}

static bool cb_read_list_chfl( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(float));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		char c;
		if( pb_fread(&c,1,1,fp)==0) return false;
		*(float *)(store+i*sizeof(float)) = float(c);
	}
	return true;
}

static bool cb_read_list_chdo( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(double));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		char c;
		if( pb_fread(&c,1,1,fp)==0) return false;
		*(double *)(store+i*sizeof(float)) = double(c);
	}
	return true;
}



static bool cb_read_list_shch( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(char));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		short c; if( ReadShortB(fp,&c,d->format)==0) return false;
		*(char *)(store+i*sizeof(char)) = char(c);
	}
	return true;
}

static bool cb_read_list_shsh( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(short));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		short c; if( ReadShortB(fp,&c,d->format)==0) return false;
		*(short *)(store+i*sizeof(short)) = short(c);
	}
	return true;
}

static bool cb_read_list_shin( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(int));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		short c; if( ReadShortB(fp,&c,d->format)==0) return false;
		*(int *)(store+i*sizeof(int)) = int(c);
	}
	return true;
}

static bool cb_read_list_shuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uchar));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		short c; if( ReadShortB(fp,&c,d->format)==0) return false;
		*(uchar *)(store+i*sizeof(uchar)) = uchar(c);
	}
	return true;
}

static bool cb_read_list_shus( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(ushort));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		short c; if( ReadShortB(fp,&c,d->format)==0) return false;
		*(ushort *)(store+i*sizeof(ushort)) = ushort(c);
	}
	return true;
}

static bool cb_read_list_shui( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uint));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		short c; if( ReadShortB(fp,&c,d->format)==0) return false;
		*(uint *)(store+i*sizeof(uint)) = uint(c);
	}
	return true;
}

static bool cb_read_list_shfl( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(float));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		short c; if( ReadShortB(fp,&c,d->format)==0) return false;
		*(float *)(store+i*sizeof(float)) = float(c);
	}
	return true;
}

static bool cb_read_list_shdo( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(double));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		short c; if( ReadShortB(fp,&c,d->format)==0) return false;
		*(double *)(store+i*sizeof(double)) = double(c);
	}
	return true;
}




static bool cb_read_list_inch( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(char));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;
		*(char *)(store+i*sizeof(char)) = char(c);
	}
	return true;
}

static bool cb_read_list_insh( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(short));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;
		*(short *)(store+i*sizeof(short)) = short(c);
	}
	return true;
}

static bool cb_read_list_inin( GZFILE fp, void * mem, PropDescriptor * d )
{
//	uchar n,i; prima del 5/9/03 era cosi'
// if( pb_fread(&n,1,1,fp)==0 ) return false;
	int n=0,i;
	switch(d->stotype2)
	{ 
	case T_CHAR : { char val; if( ReadCharB(fp,&val,d->format)==0 ) return false; n=val; } break;
	case T_UCHAR : { uchar val; if( ReadUCharB(fp,&val,d->format)==0 ) return false; n=val; } break;
	case T_SHORT : { short val; if( ReadShortB(fp,&val,d->format)==0 ) return false; n=val; } break;
	case T_UINT : { uint val; if( ReadUIntB(fp,&val,d->format)==0 ) return false; n=val; } break;
	case T_INT : { int val; if( ReadIntB(fp,&val,d->format)==0 ) return false; n=val; } break;
	default: assert(0); break;
	}
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(int));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		if( ReadIntB(fp,(int *)(store+i*sizeof(int)),d->format)==0 ) return false;
	}
	return true;
}

static bool cb_read_list_inuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uchar));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;
		*(uchar *)(store+i*sizeof(uchar)) = uchar(c);
	}
	return true;
}

static bool cb_read_list_inus( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(ushort));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;
		*(ushort *)(store+i*sizeof(ushort)) = ushort(c);
	}
	return true;
}

static bool cb_read_list_inui( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uint));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;
		*(uint *)(store+i*sizeof(uint)) = uint(c);
	}
	return true;
}

static bool cb_read_list_infl( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(float));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;
		*(float *)(store+i*sizeof(float)) = float(c);
	}
	return true;
}

static bool cb_read_list_indo( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(double));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		int c; if( ReadIntB(fp,&c,d->format)==0 ) return false;
		*(double *)(store+i*sizeof(double)) = double(c);
	}
	return true;
}



static bool cb_read_list_ucch( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(char));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;
		*(char *)(store+i*sizeof(char)) = char(c);
	}
	return true;
}

static bool cb_read_list_ucsh( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(short));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;
		*(short *)(store+i*sizeof(short)) = short(c);
	}
	return true;
}

static bool cb_read_list_ucin( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(int));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;
		*(int *)(store+i*sizeof(int)) = int(c);
	}
	return true;
}

static bool cb_read_list_ucuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uchar));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;
		*(uchar *)(store+i*sizeof(uchar)) = uchar(c);
	}
	return true;
}

static bool cb_read_list_ucus( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(ushort));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;
		*(ushort *)(store+i*sizeof(ushort)) = ushort(c);
	}
	return true;
}

static bool cb_read_list_ucui( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uint));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;
		*(uint *)(store+i*sizeof(uint)) = uint(c);
	}
	return true;
}

static bool cb_read_list_ucfl( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(float));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;
		*(float *)(store+i*sizeof(float)) = float(c);
	}
	return true;
}

static bool cb_read_list_ucdo( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(double));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uchar c; if( pb_fread(&c,1,1,fp)==0 ) return false;
		*(double *)(store+i*sizeof(double)) = double(c);
	}
	return true;
}




static bool cb_read_list_usch( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(char));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;
		*(char *)(store+i*sizeof(char)) = char(c);
	}
	return true;
}

static bool cb_read_list_ussh( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(short));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;
		*(short *)(store+i*sizeof(short)) = short(c);
	}
	return true;
}

static bool cb_read_list_usin( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(int));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;
		*(int *)(store+i*sizeof(int)) = int(c);
	}
	return true;
}

static bool cb_read_list_usuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uchar));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;
		*(uchar *)(store+i*sizeof(uchar)) = uchar(c);
	}
	return true;
}

static bool cb_read_list_usus( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(ushort));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;
		*(ushort *)(store+i*sizeof(ushort)) = ushort(c);
	}
	return true;
}

static bool cb_read_list_usui( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uint));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;
		*(uint *)(store+i*sizeof(uint)) = uint(c);
	}
	return true;
}

static bool cb_read_list_usfl( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(float));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;
		*(float *)(store+i*sizeof(float)) = float(c);
	}
	return true;
}

static bool cb_read_list_usdo( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(double));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		ushort c; if( ReadUShortB(fp,&c,d->format)==0) return false;
		*(double *)(store+i*sizeof(double)) = double(c);
	}
	return true;
}




static bool cb_read_list_uich( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(char));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;
		*(char *)(store+i*sizeof(char)) = char(c);
	}
	return true;
}

static bool cb_read_list_uish( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(short));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;
		*(short *)(store+i*sizeof(short)) = short(c);
	}
	return true;
}

static bool cb_read_list_uiin( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(int));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;
		*(int *)(store+i*sizeof(int)) = int(c);
	}
	return true;
}

static bool cb_read_list_uiuc( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uchar));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;
		*(uchar *)(store+i*sizeof(uchar)) = uchar(c);
	}
	return true;
}

static bool cb_read_list_uius( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(ushort));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;
		*(ushort *)(store+i*sizeof(ushort)) = ushort(c);
	}
	return true;
}

static bool cb_read_list_uiui( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(uint));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;
		*(uint *)(store+i*sizeof(uint)) = uint(c);
	}
	return true;
}

static bool cb_read_list_uifl( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(float));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;
		*(float *)(store+i*sizeof(float)) = float(c);
	}
	return true;
}

static bool cb_read_list_uido( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(double));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		uint c; if( ReadUIntB(fp,&c,d->format)==0 ) return false;
		*(double *)(store+i*sizeof(double)) = double(c);
	}
	return true;
}



static bool cb_read_list_flfl( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(float));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		float c; if( ReadFloatB(fp,&c,d->format)==0 ) return false;
		*(float *)(store+i*sizeof(float)) = float(c);
	}
	return true;
}

static bool cb_read_list_fldo( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(double));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		float c; if( ReadFloatB(fp,&c,d->format)==0 ) return false;
		*(double *)(store+i*sizeof(double)) = double(c);
	}
	return true;
}

static bool cb_read_list_dofl( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(float));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		double c; if( ReadDoubleB(fp,&c,d->format)==0 ) return false;
		*(float *)(store+i*sizeof(float)) = float(c);
	}
	return true;
}

static bool cb_read_list_dodo( GZFILE fp, void * mem, PropDescriptor * d )
{
	uchar n,i;
	if( pb_fread(&n,1,1,fp)==0 ) return false;
	char * store;
	StoreInt( ((char *)mem)+d->offset2, d->memtype2, int(n));
	if(d->alloclist)
	{
		store = (char *)calloc(n,sizeof(double));
		assert(store);
		*(char **)(((char *)mem)+d->offset1) = store;
	}
	else
		store = ((char *)mem)+d->offset1;

	for(i=0;i<n;++i)
	{
		double c; if( ReadDoubleB(fp,&c,d->format)==0 ) return false;
		*(double *)(store+i*sizeof(double)) = double(c);
	}
	return true;
}



void PlyFile::compile( PlyProperty * p )
{
	p->desc.format = format;		// copiatura formato

	if(format==F_ASCII)
	{
		if(p->islist)
		{
			if(p->bestored)
				p->cb = cb_read_list_ascii;
			else
				p->cb = cb_skip_list_ascii;
		}
		else
		{
			if(p->bestored)
			{
				p->cb = cb_read_ascii;
			}
			else
			{
				switch(p->tipo)
				{
				case T_CHAR:
				case T_SHORT:
				case T_INT:
				case T_UCHAR:
				case T_USHORT:
				case T_UINT:
					p->cb = cb_skip_int_ascii;
					break;
				case T_FLOAT:
				case T_DOUBLE: 
					p->cb = cb_skip_float_ascii;
					break;
				default: p->cb = 0; assert(0); break;
				}
			}
		}
	}
	else
	{
		if(p->islist)
		{
			if(p->bestored)
			{
				switch(p->desc.stotype1)
				{
				case T_CHAR:	//================== Lettura char
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_list_chch; break;
					case T_SHORT:	p->cb = cb_read_list_chsh; break;
					case T_INT:		p->cb = cb_read_list_chin; break;
					case T_UCHAR:	p->cb = cb_read_list_chuc; break;
					case T_USHORT:	p->cb = cb_read_list_chus; break;
					case T_UINT:	p->cb = cb_read_list_chui; break;
					case T_FLOAT:	p->cb = cb_read_list_chfl; break;
					case T_DOUBLE:	p->cb = cb_read_list_chdo; break;
					default: assert(0);
					}
					break;
				case T_SHORT:	//================== Lettura short
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_list_shch; break;
					case T_SHORT:	p->cb = cb_read_list_shsh; break;
					case T_INT:		p->cb = cb_read_list_shin; break;
					case T_UCHAR:	p->cb = cb_read_list_shuc; break;
					case T_USHORT:	p->cb = cb_read_list_shus; break;
					case T_UINT:	p->cb = cb_read_list_shui; break;
					case T_FLOAT:	p->cb = cb_read_list_shfl; break;
					case T_DOUBLE:	p->cb = cb_read_list_shdo; break;
					default: assert(0);
					}
					break;
				case T_INT:		//================== Lettura int
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_list_inch; break;
					case T_SHORT:	p->cb = cb_read_list_insh; break;
					case T_INT:		p->cb = cb_read_list_inin; break;
					case T_UCHAR:	p->cb = cb_read_list_inuc; break;
					case T_USHORT:	p->cb = cb_read_list_inus; break;
					case T_UINT:	p->cb = cb_read_list_inui; break;
					case T_FLOAT:	p->cb = cb_read_list_infl; break;
					case T_DOUBLE:	p->cb = cb_read_list_indo; break;
					default: assert(0);
					}
					break;
				case T_UCHAR:	//================== Lettura uchar
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_list_ucch; break;
					case T_SHORT:	p->cb = cb_read_list_ucsh; break;
					case T_INT:		p->cb = cb_read_list_ucin; break;
					case T_UCHAR:	p->cb = cb_read_list_ucuc; break;
					case T_USHORT:	p->cb = cb_read_list_ucus; break;
					case T_UINT:	p->cb = cb_read_list_ucui; break;
					case T_FLOAT:	p->cb = cb_read_list_ucfl; break;
					case T_DOUBLE:	p->cb = cb_read_list_ucdo; break;
					default: assert(0);
					}
					break;
				case T_USHORT:	//================== Lettura ushort
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_list_usch; break;
					case T_SHORT:	p->cb = cb_read_list_ussh; break;
					case T_INT:		p->cb = cb_read_list_usin; break;
					case T_UCHAR:	p->cb = cb_read_list_usuc; break;
					case T_USHORT:	p->cb = cb_read_list_usus; break;
					case T_UINT:	p->cb = cb_read_list_usui; break;
					case T_FLOAT:	p->cb = cb_read_list_usfl; break;
					case T_DOUBLE:	p->cb = cb_read_list_usdo; break;
					default: assert(0);
					}
					break;
				case T_UINT:	//================== Lettura uint
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_list_uich; break;
					case T_SHORT:	p->cb = cb_read_list_uish; break;
					case T_INT:		p->cb = cb_read_list_uiin; break;
					case T_UCHAR:	p->cb = cb_read_list_uiuc; break;
					case T_USHORT:	p->cb = cb_read_list_uius; break;
					case T_UINT:	p->cb = cb_read_list_uiui; break;
					case T_FLOAT:	p->cb = cb_read_list_uifl; break;
					case T_DOUBLE:	p->cb = cb_read_list_uido; break;
					default: assert(0);
					}
					break;
				case T_FLOAT:	//================== Lettura float
					switch(p->desc.memtype1)
					{
					case T_FLOAT:  p->cb = cb_read_list_flfl; break;
					case T_DOUBLE: p->cb = cb_read_list_fldo; break;
					default: assert(0);
					}
					break;
				case T_DOUBLE:	//================== Lettura double
					switch(p->desc.memtype1)
					{
					case T_FLOAT:  p->cb = cb_read_list_dofl; break;
					case T_DOUBLE: p->cb = cb_read_list_dodo; break;
					default: assert(0);
					}
					break;
				default:
					assert(0);
				}
			}
			else
			{
				switch(TypeSize[p->tipo])
				{
				case 1: p->cb = cb_skip_list_bin1; break;
				case 2: p->cb = cb_skip_list_bin2; break;
				case 4: p->cb = cb_skip_list_bin4; break;
				case 8: p->cb = cb_skip_list_bin8; break; // before 29/6/08 was p->cb = cb_skip_list_bin4 but by simmetry...
				default:p->cb = 0; assert(0); break;
				}
			}
		}
		else
		{
			if(p->bestored)
			{
				switch(p->desc.stotype1)
				{
				case T_CHAR:	//================== Lettura char
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_chch; break;
					case T_SHORT:	p->cb = cb_read_chsh; break;
					case T_INT:		p->cb = cb_read_chin; break;
					case T_UCHAR:	p->cb = cb_read_chuc; break;
					case T_USHORT:	p->cb = cb_read_chus; break;
					case T_UINT:	p->cb = cb_read_chui; break;
					case T_FLOAT:	p->cb = cb_read_chfl; break;
					case T_DOUBLE:	p->cb = cb_read_chdo; break;
					default: assert(0);
					}
					break;
				case T_SHORT:	//================== Lettura short
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_shch; break;
					case T_SHORT:	p->cb = cb_read_shsh; break;
					case T_INT:		p->cb = cb_read_shin; break;
					case T_UCHAR:	p->cb = cb_read_shuc; break;
					case T_USHORT:	p->cb = cb_read_shus; break;
					case T_UINT:	p->cb = cb_read_shui; break;
					case T_FLOAT:	p->cb = cb_read_shfl; break;
					case T_DOUBLE:	p->cb = cb_read_shdo; break;
					default: assert(0);
					}
					break;
				case T_INT:		//================== Lettura int
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_inch; break;
					case T_SHORT:	p->cb = cb_read_insh; break;
					case T_INT:		p->cb = cb_read_inin; break;
					case T_UCHAR:	p->cb = cb_read_inuc; break;
					case T_USHORT:	p->cb = cb_read_inus; break;
					case T_UINT:	p->cb = cb_read_inui; break;
					case T_FLOAT:	p->cb = cb_read_infl; break;
					case T_DOUBLE:	p->cb = cb_read_indo; break;
					default: assert(0);
					}
					break;
				case T_UCHAR:	//================== Lettura uchar
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_ucch; break;
					case T_SHORT:	p->cb = cb_read_ucsh; break;
					case T_INT:		p->cb = cb_read_ucin; break;
					case T_UCHAR:	p->cb = cb_read_ucuc; break;
					case T_USHORT:	p->cb = cb_read_ucus; break;
					case T_UINT:	p->cb = cb_read_ucui; break;
					case T_FLOAT:	p->cb = cb_read_ucfl; break;
					case T_DOUBLE:	p->cb = cb_read_ucdo; break;
					default: assert(0);
					}
					break;
				case T_USHORT:	//================== Lettura ushort
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_usch; break;
					case T_SHORT:	p->cb = cb_read_ussh; break;
					case T_INT:		p->cb = cb_read_usin; break;
					case T_UCHAR:	p->cb = cb_read_usuc; break;
					case T_USHORT:	p->cb = cb_read_usus; break;
					case T_UINT:	p->cb = cb_read_usui; break;
					case T_FLOAT:	p->cb = cb_read_usfl; break;
					case T_DOUBLE:	p->cb = cb_read_usdo; break;
					default: assert(0);
					}
					break;
				case T_UINT:	//================== Lettura uint
					switch(p->desc.memtype1)
					{
					case T_CHAR:	p->cb = cb_read_uich; break;
					case T_SHORT:	p->cb = cb_read_uish; break;
					case T_INT:		p->cb = cb_read_uiin; break;
					case T_UCHAR:	p->cb = cb_read_uiuc; break;
					case T_USHORT:	p->cb = cb_read_uius; break;
					case T_UINT:	p->cb = cb_read_uiui; break;
					case T_FLOAT:	p->cb = cb_read_uifl; break;
					case T_DOUBLE:	p->cb = cb_read_uido; break;
					default: assert(0);
					}
					break;
				case T_FLOAT:	//================== Lettura float
					switch(p->desc.memtype1)
					{
					case T_FLOAT:  p->cb = cb_read_flfl; break;
					case T_DOUBLE: p->cb = cb_read_fldo; break;
					default: assert(0);
					}
					break;
				case T_DOUBLE:	//================== Lettura double
					switch(p->desc.memtype1)
					{
					case T_FLOAT:  p->cb = cb_read_dofl; break;
					case T_DOUBLE: p->cb = cb_read_dodo; break;
					default: assert(0);
					}
					break;
				default:
					assert(0);
				}
			}
			else
			{
				switch(TypeSize[p->tipo])
				{
				case 1: p->cb = cb_skip_bin1; break;
				case 2: p->cb = cb_skip_bin2; break;
				case 4: p->cb = cb_skip_bin4; break;
				case 8: p->cb = cb_skip_bin8; break;
				default:p->cb = 0; assert(0); break;
				}
			}
		}
	}
}

void PlyFile::compile( PlyElement * e )
{
	vector<PlyProperty>::iterator i;
	for(i=e->props.begin();i!=e->props.end();++i)
		compile(&*i);
}

	

	
	// Funzioni statiche per la lettura di un elemento
int ReadBin  ( XFILE * fp, const PlyProperty * pr, void * mem, int fmt )
{
	assert(pr);

		// Lettura di una lista
	if(pr->islist)
	{
		int i,n;

		if( !ReadScalarB(fp,&n,pr->tipoindex, T_INT, fmt) )
			return 0;

		assert(n<12);	// Valore abbastanza aleatorio

			// Lettura con memorizzazione
		if(pr->bestored)
		{
			char * store;

			StoreInt( ((char *)mem)+pr->desc.offset2, pr->desc.memtype2, n);
				// Determinazione memoria vettore
			if(pr->desc.alloclist)
			{
				store = (char *)calloc(n,TypeSize[pr->desc.memtype1]);
				assert(store);
				*(char **)(((char *)mem)+pr->desc.offset1) = store;
			}
			else
			{
				store = ((char *)mem)+pr->desc.offset1;
			}

			for(i=0;i<n;++i)
			{
				if( !ReadScalarB(
						fp, 
						store+i*TypeSize[pr->desc.memtype1],
						pr->desc.stotype1,
						pr->desc.memtype1,
						fmt
					 ) )
					return 0;
			}
		}
			// Lettura senza memorizzazione
		else
		{
			for(i=0;i<n;i++)
				if( !SkipScalarB(fp,pr->tipo) )
					return 0;
		}
	}
		// Lettura di uno scalare
	else
	{
			// Lettura con memorizzazione
		if(pr->bestored)
			return ReadScalarB(
				fp, 
				((char *)mem)+pr->desc.offset1,
				pr->desc.stotype1, pr->desc.memtype1,
				fmt
			);
			// Lettura senza memorizzazione
		else
			return SkipScalarB(fp,pr->tipo);
	}

	return 1;
}


int ReadAscii( XFILE * fp, const PlyProperty * pr, void * mem, int /*fmt*/ )
{
	assert(pr);
	assert(mem);


		// Lettura di una lista
	if(pr->islist)
	{
		int i,n;

		if( !ReadScalarA(fp,&n,pr->tipoindex, T_INT) )
			return 0;

		assert(n<12);	// Valore abbastanza aleatorio

			// Lettura con memorizzazione
		if(pr->bestored)
		{
			char * store;

			StoreInt( ((char *)mem)+pr->desc.offset2, pr->desc.memtype2, n);
				// Determinazione memoria vettore
			if(pr->desc.alloclist)
			{
				store = (char *)calloc(n,TypeSize[pr->desc.memtype1]);
				assert(store);
				*(char **)(((char *)mem)+pr->desc.offset1) = store;
			}
			else
			{
				store = ((char *)mem)+pr->desc.offset1;
			}

			for(i=0;i<n;++i)
			{
				if( !ReadScalarA(
						fp, 
						store+i*TypeSize[pr->desc.memtype1],
						pr->desc.stotype1,
						pr->desc.memtype1
					 ) )
					return 0;
			}
		}
			// Lettura senza memorizzazione
		else
		{
			for(i=0;i<n;++i)
				if( !SkipScalarA(fp,pr->tipo) )
					return 0;
		}
	}
		// Lettura scalare
	else
	{
					// Lettura con memorizzazione
		if(pr->bestored)
			return ReadScalarA(
				fp, 
				((char *)mem)+pr->desc.offset1,
				pr->desc.stotype1, pr->desc.memtype1
			);
			// Lettura senza memorizzazione
		else
			return SkipScalarA(fp,pr->tipo);
	}
	return 1;
}


	// Finally! the main function

int PlyFile::Read( void * mem )
{
	assert(cure);
	assert(ReadCB);

	vector<PlyProperty>::iterator i;

	for(i=cure->props.begin();i!=cure->props.end();++i)
	{
		if( ! i->cb(gzfp,mem,&(i->desc)) ) return -1;
		/*
		int r = ReadCB(gzfp,i,mem,format);
		if(!r)
			return -1;
		*/
	}

	return 0;
}

void interpret_texture_name(const char*a, const char*fn, char*output){
	int ia=0,io=0;
	output[0]=0;
	while (a[ia]!=0){
		if (a[ia]=='<') {
			if (static_cast<int>(strlen(a)) > ia+5) {
				if ( ( (a[ia+1]=='t') || (a[ia+1]=='T') ) &&
						 ( (a[ia+2]=='h') || (a[ia+2]=='H') ) &&
						 ( (a[ia+3]=='i') || (a[ia+3]=='I') ) &&
						 ( (a[ia+4]=='s') || (a[ia+4]=='S') ) &&
						 ( a[ia+5]=='>' ) )
				{
					// substitute "<this>" with filename:
					// 1) remove path from filename 
					int lastbar=0;
					int ifn=0;
					while (fn[ifn]!=0) { if ((fn[ifn]=='/') || (fn[ifn]=='\\')) lastbar=ifn+1; ifn++;}
					ifn=lastbar;
					char fn2[255];
					while (fn[ifn]!=0) { fn2[ifn-lastbar]=fn[ifn]; ifn++;}
					fn2[ifn-lastbar]=0;

					// 2) remove ".ply" extention from filename
					int l=ifn-lastbar;
					if ((fn2[l-4]=='.') 
						&& ((fn2[l-3]=='P') || (fn2[l-3]=='p')) 
						&& ((fn2[l-2]=='L') || (fn2[l-2]=='l')) 
						&& ((fn2[l-1]=='Y') || (fn2[l-1]=='y')) )
					fn2[l-4]=0;

					// 3) append
					output[io]=0;
					sprintf(output,"%s%s",output,fn2);
					io=strlen(output);
					ia+=6; //skip the "<this>"
					continue;
				};
			}
		}
		output[io++]=a[ia++]; 
	};
	output[io]=0;
};
} 
}