path: root/rasodmg/test/defdiff.cc

/*
* This file is part of rasdaman community.
*
* Rasdaman community 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 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
/
/*
 *  defdiff.cc
 *
 *  Compare to DEF files and returns 0 for succes, otherwise 1
 *
 *  Parameters:
 *
 *  --inputfilename <src-file>
 *     the filename of the src file, mandatory
 *  --outputfilename <dest-file>
 *     the filename of the dest file, mandatory
 *
 *  --inputformat name
 *     name of DEF fromat(see data_foramat from mddtypes.hh)
 *  --inputformatparams params
 *     params used by convertFrom methods(see the heder file for you DEF from conversion)
 *  --outputformat name
 *     name of DEF fromat(see data_foramat from mddtypes.hh)
 *  --outputformatparams params
 *     params used by convertFrom methods(see the heder file for you DEF from conversion)
 *
 *  --help
 *     print usage and exit
 */

#ifdef EARLY_TEMPLATE
#define __EXECUTABLE__
#ifdef __GNUG__
#include "raslib/template_inst.hh"
#endif
#endif

#include "defutil.hh"

const char* diffFileName = "defdiff.tif";

const char* paramPrgHelp="--help";
bool defPrgHelp=false;
char* prgHelp=NULL;

const char* paramSrcFileName="--srcfilename";
bool defSrcFileName=false;
char* srcFileName=NULL;

const char* paramSrcFormat="--srcformat";
bool defSrcFormat=false;
char* srcFormatc=NULL;
r_Data_Format srcFormat=r_Array;

const char* paramSrcFormatParams="--srcformatparams";
bool defSrcFormatParams=false;
char *srcFormatParams=NULL;

const char* paramDestFileName="--destfilename";
bool defDestFileName=false;
char *destFileName=NULL;

const char* paramDestFormat="--destformat";
bool defDestFormat=false;
char *destFormatc=NULL;
r_Data_Format destFormat=r_Array;

const char* paramDestFormatParams="--destformatparams";
bool defDestFormatParams=false;
char *destFormatParams=NULL;

//structures used for parseParam
const int paramsNo=7;

const char *paramsName[paramsNo]={ paramPrgHelp, paramSrcFileName, paramSrcFormat, paramSrcFormatParams, 
				   paramDestFileName, paramDestFormat, paramDestFormatParams};
					
bool *paramsPresent[paramsNo]={ &defPrgHelp, &defSrcFileName, &defSrcFormat, &defSrcFormatParams,
				&defDestFileName, &defDestFormat, &defDestFormatParams};
							   
char **paramsValue[paramsNo]={ &prgHelp, &srcFileName, &srcFormatc, &srcFormatParams,
			       &destFileName, &destFormatc, &destFormatParams};							   

void printStatus()
{
 cout << "defdiff parameters list:" << endl;
 for (int i=0; i<paramsNo; i++)
   cout << "--Name='" << paramsName[i] 
        << "' Present=" << ((*paramsPresent[i])? "true": "false") 
        << " Value='" << (*paramsValue[i]?*paramsValue[i]: "null")  << "'" <<  endl;
}

void printUsage()
{
  char* fileNameSrc="test.bmp";
  char* fileNameDest="test.tiff";
  
  cout << "defdiff v 0.1 - RasDaMan Data Exchange Format Difference Utility" << endl;
  cout << "Description: Returns " << EXIT_SUCCESS << " for succes, otherwise " << EXIT_FAILURE << endl;
  cout << "If it is possible it will create a tiff file with the difference, called " << diffFileName << endl;
  cout << "Usage options:" << endl;
  cout << "        " << paramSrcFileName << " <src-file>        ... the filename used as src mandatory" << endl;
  cout << "        " << paramSrcFormat << " name                ... name of DEF fromat(see data_foramat from mddtypes.hh)," << endl;
  cout << "                                              default Array" << endl;
  cout << "        " << paramSrcFormatParams << " params        ... params used by convertFrom methods(see the header file" << endl;
  cout << "                                              for you DEF from conversion), default NULL" << endl;
  cout << "        " << paramDestFileName << " <dest-file>      ... the filename used as dest mandatory" << endl; 
  cout << "        " << paramDestFormat << " name               ... name of DEF fromat(see data_foramat from mddtypes.hh)," << endl;
  cout << "                                              default Array" << endl;
  cout << "        " << paramDestFormatParams << " params        ... params used by convertFrom methods(see the header file" << endl;
  cout << "                                              for you DEF from conversion), default NULL" << endl;
  cout << "        " << paramPrgHelp << "             ... this help" << endl;
  cout << "For example:" << endl;
  cout << "defdiff " << paramSrcFileName << " " << fileNameSrc << " " << paramSrcFormat << " " << format_name_bmp <<" " 
  	   << paramDestFileName << " " << fileNameDest  << " " << paramDestFormat <<" " << format_name_tiff << endl;
  cout << "Report bugs to liviu.coman@active�knowledge.com" << endl;
  
}

int checkParam(int& paramIndex, char** param)
{
 int i=0;
 while(i<paramsNo)
 {
  if(!strcmp(param[paramIndex], paramsName[i]))
   break;
  i++;
 }
   
 if(i==paramsNo)
 {
   cout << "checkParam(...) error processing parameters: parameter " 
   		<< param[paramIndex] << " is unknown!" << endl;  
   return EXIT_FAILURE;
 }
 if(*paramsPresent[i])
 {
   cout << "checkParam(...) error processing parameters: parameter " 
   		<< param[paramIndex] << " is present more than once!" << endl;  
   return EXIT_FAILURE;
 }
 
 if(paramsName[i]!=paramPrgHelp)
 {
  *paramsPresent[i]=true;
  paramIndex++;
  *paramsValue[i]=param[paramIndex];
 }
 else
  *paramsPresent[i]=true;
 
 return EXIT_SUCCESS;
}

int parseParams(int argc, char** argv)
{
 int argIndex=0;
 if (argc==1)
 {
   cout << "parseParams(...) parameters " << paramSrcFileName << " <src-file> and " 
        << paramDestFileName << " <dest-file> are mandatatory!" << endl;   
   return EXIT_FAILURE;
 }
 else
 {
   argIndex=1;
   while(argIndex<argc)
   {
    if(checkParam(argIndex, argv)!=EXIT_SUCCESS)
      break;
    argIndex++;
   }
   if(argIndex<argc)
   	  return EXIT_FAILURE; 

   //check rule	  
   if((defSrcFileName && defDestFileName) || (defPrgHelp))
     return EXIT_SUCCESS;
   else
   {
     cout << "parseParams(...) parameters " << paramSrcFileName << " <src-file> and " 
          << paramDestFileName << " <dest-file> are mandatatory!" << endl;
     return EXIT_FAILURE; 
   }
 }
}

int validateParams()
{
 if(defSrcFormat)
 {
    srcFormat = get_data_format_from_name(srcFormatc);
    if((srcFormat!=r_Array) &&
       (!r_Convertor_Factory::is_supported(srcFormat)))
    {
      cout << "validateParams() conversion of " << srcFormatc << " not supported" << endl;
      return EXIT_FAILURE;
    }
 }
 if(defDestFormat)
 {
    destFormat = get_data_format_from_name(destFormatc);
    if((destFormat!=r_Array) &&
       (!r_Convertor_Factory::is_supported(destFormat)))
    {
     cout << "validateParams() conversion " << destFormatc << " not supported" << endl;
     return EXIT_FAILURE;
    }
 }
 
 return EXIT_SUCCESS;
}

int compareDEFs()
{
 char *dataSrc=NULL, *dataDest=NULL;
 r_ULong dataSrcSize=0, dataDestSize=0;
 r_ULong arraySrcSize=0, arrayDestSize=0;
 r_Bytes basetypeSrcSize=0, basetypeDestSize=0;
 r_convDesc descSrc, descDest;
 r_Type::r_Type_Id basetypeSrcId=r_Type::UNKNOWNTYPE, basetypeDestId=r_Type::UNKNOWNTYPE;
 
 //init conversion result data
 initConvDesc(descSrc);
 initConvDesc(descDest);
 
 //read files
 if(readFile(srcFileName, &dataSrc, dataSrcSize)!=EXIT_SUCCESS)
   return EXIT_FAILURE;
   
 if(readFile(destFileName, &dataDest, dataDestSize)!=EXIT_SUCCESS)
 {
   delete [] dataSrc;
   dataSrc=NULL;
   return EXIT_FAILURE;
 }
 
 //convert if necessary
 if(srcFormat !=r_Array)
 {
  r_Minterval srcIv(1);
  r_Type* srcType=NULL;
  
  srcIv << r_Sinterval((r_Range)0, (r_Range)(dataSrcSize -1));
  srcType=r_Convertor::get_external_type(r_Convertor::ctype_char);
  
  if(convertFrom(srcFormat, srcFormatParams, dataSrc, 
    		 srcIv, srcType, descSrc) != EXIT_SUCCESS)
  {
   delete srcType;
   srcType=NULL;
   delete [] dataSrc;
   dataSrc=NULL;
   delete [] dataDest;
   dataDest=NULL;
   return EXIT_FAILURE;
  }
  else
  {
   //we don't need this anymore
   delete [] dataSrc;
   dataSrc=NULL;
   delete srcType;   
   srcType=NULL;
  }
 }
 
 if(destFormat !=r_Array)
 {
  r_Minterval destIv(1);
  r_Type* destType=NULL;
  
  destIv << r_Sinterval((r_Range)0, (r_Range)(dataDestSize -1));
  destType=r_Convertor::get_external_type(r_Convertor::ctype_char);
  
  if(convertFrom(destFormat, destFormatParams, dataDest, 
    		 destIv, destType, descDest) != EXIT_SUCCESS)
  {
   delete destType;
   destType=NULL;
   delete [] dataDest;
   dataDest=NULL;   
   if(srcFormat==r_Array)
   {
    delete [] dataSrc;
    dataSrc=NULL;
   }
   else
   {
    dataSrc=NULL;
    cleanConvDesc(descSrc);
   }
   
   return EXIT_FAILURE;
  }
  else
  {
   //we don't need this anymore
   delete [] dataDest;
   dataDest=NULL;
   delete destType;
   destType=NULL;
  }
 }
 
 //check domain  
 if((srcFormat!=r_Array) &&
    (destFormat!=r_Array) &&
    (descSrc.destInterv != descDest.destInterv))
 {
  cout << "compareDEFs() source domain " << descSrc.destInterv << " != destination domain " << descDest.destInterv << endl;
  cleanConvDesc(descSrc);
  cleanConvDesc(descDest);
  return EXIT_FAILURE;
 }
 
 //check if celltype is a basetype
 if((srcFormat!=r_Array) && 
    (!descSrc.destType->isBaseType()))
 {
  cout << "compareDEFs() source type " << basetypeSrcId << " is not a base type" << endl;
  if(destFormat==r_Array)
  {
   delete [] dataDest;
   dataDest=NULL;
  }
  else
    cleanConvDesc(descDest);
  cleanConvDesc(descSrc);
  return EXIT_FAILURE;
 }
 
 if((destFormat!=r_Array) &&
    (!descDest.destType->isBaseType()))
 {
  cout << "compareDEFs() destination type " << basetypeDestId << " is not a base type" << endl;
  if(srcFormat==r_Array)
  {
   delete [] dataSrc;
   dataSrc=NULL;
  }
  else
    cleanConvDesc(descSrc);
  cleanConvDesc(descDest);
  return EXIT_FAILURE;
 }
 
 //stoare info about types
 if(srcFormat!=r_Array)
 {
   basetypeSrcId=descSrc.destType->type_id();
   basetypeSrcSize=((r_Base_Type*)descSrc.destType)->size();
 }
 if(destFormat!=r_Array)
 {
   basetypeDestId=descDest.destType->type_id();
   basetypeDestSize=((r_Base_Type*)descDest.destType)->size();
 }
 
 if((srcFormat!=r_Array) &&
    (destFormat!=r_Array))
 {    
   //FIXME basetypeSrcId!=basetypeDestId to powerfull
   if(basetypeSrcId!=basetypeDestId)
   cout << "compareDEFs() warning: source type " << basetypeSrcId 
   	<< " != destination type " << basetypeDestId << endl;
 
   if(basetypeSrcSize!=basetypeDestSize)
   {
    cout << "comparetDEFs() source type " << descSrc.destType->name() << " != destination type " << descDest.destType->name() << endl;
    cout << "source type size" << basetypeSrcSize << " != destination type size" << basetypeDestSize << endl;
    cleanConvDesc(descSrc);
    cleanConvDesc(descDest);
    return EXIT_FAILURE;
    }
 
   if((basetypeSrcId == r_Type::STRUCTURETYPE) && 
      (basetypeDestId == r_Type::STRUCTURETYPE) &&     
      (compareStructure((r_Structure_Type*)descSrc.destType, (r_Structure_Type*)descDest.destType) !=EXIT_SUCCESS))
   {
    cout << "compareDEFs() source structure type != destination structure type" << endl;
    cout << "Source type is: " << (*(r_Structure_Type*)(descSrc.destType)) << endl;
    cout << "Destination type is:" << (*(r_Structure_Type*)(descSrc.destType)) << endl;
    cleanConvDesc(descSrc);
    cleanConvDesc(descDest);
    return EXIT_FAILURE;
   }
 }
 
 if(srcFormat!=r_Array)
 {
  arraySrcSize=descSrc.destInterv.cell_count() * basetypeSrcSize;
  dataSrc=descSrc.dest;
 }
 else
  arraySrcSize=dataSrcSize;
  
 if(destFormat!=r_Array)
 {
  arrayDestSize=descDest.destInterv.cell_count() * basetypeDestSize;
  dataDest=descDest.dest;
 }
 else
  arrayDestSize=dataDestSize;

 if(arraySrcSize!=arrayDestSize)
 {
  cout << "compareDEFs() source data size " << arraySrcSize << " != " << " destination data size " << arrayDestSize << endl;
  delete [] dataSrc;
  dataSrc=NULL;
  delete [] dataDest;
  dataDest=NULL;
  cleanConvDesc(descSrc);
  cleanConvDesc(descDest);
  return EXIT_FAILURE;
 }

 if(memcmp(dataSrc, dataDest, arraySrcSize))
 {
  cout << "compareDEFs() source and destination data are different" << endl;
  r_convDesc descDiff;
  r_ULong diffSize=0;
  initConvDesc(descDiff);
  //do diff
  for(int i=0; i< arraySrcSize; i++)
   dataDest[i]-=dataSrc[i];
  if(convertTo(r_TIFF, NULL, dataDest, descDest.destInterv,
  	 	descDest.destType, descDiff) != EXIT_SUCCESS)
  {  	 	
   cout << "compareDEFs() error building the difference tiff file" << endl;;
  }
  else
  {
   diffSize=descDiff.destInterv.cell_count() * ((r_Base_Type*)descDiff.destType)->size();
   if(writeFile(diffFileName, (const char**)&descDiff.dest, diffSize)!=EXIT_SUCCESS)
     cout << "compareDEFs() error building the difference tiff file" << endl;;		
   cleanConvDesc(descDiff);
  }
  
  //clean up
  if(srcFormat==r_Array)
  {
   delete [] dataSrc;
   dataSrc=NULL;
  }
  else
  {
   dataSrc=NULL;
   cleanConvDesc(descSrc);  
  }
  if(destFormat==r_Array)
  {
   delete [] dataDest;
   dataDest=NULL;
  }
  else
  {
   dataDest=NULL;
   cleanConvDesc(descDest);
  }
  return EXIT_FAILURE;
 } 
 
 cout << "compareDEFs() source and destination data are identic" << endl;

 //clean up
 if(srcFormat==r_Array)
 {
  delete [] dataSrc;
  dataSrc=NULL;
 }
 else
 {
  dataSrc=NULL;
  cleanConvDesc(descSrc);
 }
 if(destFormat==r_Array)
 {
  delete [] dataDest;
  dataDest=NULL; 
 }
 else
 { 
  dataDest=NULL;
  cleanConvDesc(descDest);
 }
 
 return EXIT_SUCCESS;
}

int processRequest()
{
 if(validateParams() != EXIT_SUCCESS)
  return EXIT_FAILURE;
 return compareDEFs();
}

int main(int argc, char **argv)
{
 if(parseParams(argc, argv)!=EXIT_SUCCESS)
 {
  printUsage();
  return EXIT_FAILURE;
 }
 else
 {
  if(!defPrgHelp)
  {
#ifdef RMANDEBUG  
   printStatus();
#endif
   return processRequest();
  }
  else
  {
   printUsage();
   return EXIT_SUCCESS;
  }
 }
}