예제 #1
0
int getcolorpair(int fg, int bg)
{
  typedef std::map<std::pair<int, int>, int> Colors;
  static Colors c;

  Colors::const_iterator i;
  if ((i = c.find(std::make_pair(fg, bg))) != c.end())
    return i->second;

  if ((int) c.size() >= COLOR_PAIRS) {
    g_warning(_("Color pairs limit exceeded."));
    return 0;
  }

  if (init_pair(c.size() + 1, fg, bg) == ERR)
    return 0;
  int res = COLOR_PAIR(c.size() + 1);
  c[std::make_pair(fg, bg)] = res;
  return res;
}
예제 #2
0
    SelectRecipientsColors(const Point & pos) :
	colors(Settings::Get().GetPlayers().GetColors() & ~Settings::Get().GetPlayers().current_color), recipients(0)
    {
	positions.reserve(colors.size());

	for(Colors::const_iterator
    	    it = colors.begin(); it != colors.end(); ++it)
	{
    	    const u8 current = std::distance(colors.begin(), it);
	    const Sprite & sprite = AGG::GetICN(ICN::CELLWIN, 43);

    	    positions.push_back(Rect(pos.x + Game::GetStep4Player(current, sprite.w() + 15, colors.size()),
									    pos.y, sprite.w(), sprite.h()));
	}
    }
예제 #3
0
파일: nearblack.cpp 프로젝트: Joe-xXx/gdal
int main( int argc, char ** argv )

{
    /* Check that we are running against at least GDAL 1.4 (probably older in fact !) */
    /* Note to developers : if we use newer API, please change the requirement */
    if (atoi(GDALVersionInfo("VERSION_NUM")) < 1400)
    {
        fprintf(stderr, "At least, GDAL >= 1.4.0 is required for this version of %s, "
                "which was compiled against GDAL %s\n", argv[0], GDAL_RELEASE_NAME);
        exit(1);
    }

/* -------------------------------------------------------------------- */
/*      Generic arg processing.                                         */
/* -------------------------------------------------------------------- */
    GDALAllRegister();
    GDALSetCacheMax( 100000000 );
    argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
    if( argc < 1 )
        exit( -argc );
    
/* -------------------------------------------------------------------- */
/*      Parse arguments.                                                */
/* -------------------------------------------------------------------- */
    int i;
    const char *pszOutFile = NULL;
    const char *pszInFile = NULL;
    int nMaxNonBlack = 2;
    int nNearDist = 15;
    int bNearWhite = FALSE;
    int bSetAlpha = FALSE;
    int bSetMask = FALSE;
    const char* pszDriverName = "HFA";
    int bFormatExplicitelySet = FALSE;
    char** papszCreationOptions = NULL;
    int bQuiet = FALSE;

    Colors oColors;
    
    for( i = 1; i < argc; i++ )
    {
        if( EQUAL(argv[i], "--utility_version") )
        {
            printf("%s was compiled against GDAL %s and is running against GDAL %s\n",
                   argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
            return 0;
        }
        else if( EQUAL(argv[i], "-o") && i < argc-1 )
            pszOutFile = argv[++i];
        else if( EQUAL(argv[i], "-of") && i < argc-1 )
        {
            pszDriverName = argv[++i];
            bFormatExplicitelySet = TRUE;
        }
        else if( EQUAL(argv[i], "-white") ) {
            bNearWhite = TRUE;
        }

        /***** -color c1,c2,c3...cn *****/
        
        else if( EQUAL(argv[i], "-color") && i < argc-1 ) {
            Color oColor;
            
            /***** tokenize the arg on , *****/
            
            char **papszTokens;
            papszTokens = CSLTokenizeString2( argv[++i], ",", 0 );

            /***** loop over the tokens *****/
            
            int iToken;
            for( iToken = 0; papszTokens && papszTokens[iToken]; iToken++ )
            {

                /***** ensure the token is an int and add it to the color *****/
                
                if ( IsInt( papszTokens[iToken] ) )
                    oColor.push_back( atoi( papszTokens[iToken] ) );
                else {
                    CPLError(CE_Failure, CPLE_AppDefined,
                             "Colors must be valid integers." );
                    CSLDestroy( papszTokens );
                    exit(1);
                }
            }
            
            CSLDestroy( papszTokens );

            /***** check if the number of bands is consistant *****/

            if ( oColors.size() > 0 &&
                 oColors.front().size() != oColor.size() )
            {
                CPLError(CE_Failure, CPLE_AppDefined,
                         "ERROR: all -color args must have the same number of values.\n" );
                exit(1);
            }

            /***** add the color to the colors *****/
            
            oColors.push_back( oColor );
            
        }
        
        else if( EQUAL(argv[i], "-nb") && i < argc-1 )
            nMaxNonBlack = atoi(argv[++i]);
        else if( EQUAL(argv[i], "-near") && i < argc-1 )
            nNearDist = atoi(argv[++i]);
        else if( EQUAL(argv[i], "-setalpha") )
            bSetAlpha = TRUE;
        else if( EQUAL(argv[i], "-setmask") )
            bSetMask = TRUE;
        else if( EQUAL(argv[i], "-q") || EQUAL(argv[i], "-quiet") )
            bQuiet = TRUE;
        else if( EQUAL(argv[i], "-co") && i < argc-1 )
            papszCreationOptions = CSLAddString(papszCreationOptions, argv[++i]);
        else if( argv[i][0] == '-' )
            Usage();
        else if( pszInFile == NULL )
            pszInFile = argv[i];
        else
            Usage();
    }

    if( pszInFile == NULL )
        Usage();

    if( pszOutFile == NULL )
        pszOutFile = pszInFile;

/* -------------------------------------------------------------------- */
/*      Open input file.                                                */
/* -------------------------------------------------------------------- */
    GDALDatasetH hInDS, hOutDS = NULL;
    int nXSize, nYSize, nBands;

    if( pszOutFile == pszInFile )
        hInDS = hOutDS = GDALOpen( pszInFile, GA_Update );
    else
        hInDS = GDALOpen( pszInFile, GA_ReadOnly );

    if( hInDS == NULL )
        exit( 1 );

    nXSize = GDALGetRasterXSize( hInDS );
    nYSize = GDALGetRasterYSize( hInDS );
    nBands = GDALGetRasterCount( hInDS );
    int nDstBands = nBands;

    if( hOutDS != NULL && papszCreationOptions != NULL)
    {
        CPLError(CE_Warning, CPLE_AppDefined,
                  "Warning: creation options are ignored when writing to an existing file.");
    }

/* -------------------------------------------------------------------- */
/*      Do we need to create output file?                               */
/* -------------------------------------------------------------------- */
    if( hOutDS == NULL )
    {
        GDALDriverH hDriver = GDALGetDriverByName( pszDriverName );
        if (hDriver == NULL)
            exit(1);

        if (!bQuiet && !bFormatExplicitelySet)
            CheckExtensionConsistency(pszOutFile, pszDriverName);

        if (bSetAlpha)
        {
            /***** fixme there should be a way to preserve alpha band data not in the collar *****/
            if (nBands == 4)
                nBands --;
            else
                nDstBands ++;
        }

        if (bSetMask)
        {
            if (nBands == 4)
                nDstBands = nBands = 3;
        }

        hOutDS = GDALCreate( hDriver, pszOutFile, 
                             nXSize, nYSize, nDstBands, GDT_Byte, 
                             papszCreationOptions );
        if( hOutDS == NULL )
            exit( 1 );

        double adfGeoTransform[6];

        if( GDALGetGeoTransform( hInDS, adfGeoTransform ) == CE_None )
        {
            GDALSetGeoTransform( hOutDS, adfGeoTransform );
            GDALSetProjection( hOutDS, GDALGetProjectionRef( hInDS ) );
        }
    }
    else
    {
        if (bSetAlpha)
        {
            if (nBands != 4 &&
                (nBands < 2 ||
                 GDALGetRasterColorInterpretation(GDALGetRasterBand(hOutDS, nBands)) != GCI_AlphaBand))
            {
                CPLError(CE_Failure, CPLE_AppDefined,
                        "Last band is not an alpha band.");
                exit(1);
            }

            nBands --;
        }

        if (bSetMask)
        {
            if (nBands == 4)
                nDstBands = nBands = 3;
        }
    }

    /***** set a color if there are no colors set? *****/

    if ( oColors.size() == 0) {
        Color oColor;

        /***** loop over the bands to get the right number of values *****/

        int iBand;
        for (iBand = 0; iBand < nBands ; iBand++) {

            /***** black or white? *****/

            if (bNearWhite) 
                oColor.push_back(255);
            else
                oColor.push_back(0);
        }

        /***** add the color to the colors *****/

        oColors.push_back(oColor);
            
    }

    /***** does the number of bands match the number of color values? *****/

    if ( (int)oColors.front().size() != nBands ) {
        CPLError( CE_Failure, CPLE_AppDefined,
                  "-color args must have the same number of values as the non alpha input band count.\n" );
        exit(1); 
    }

    /***** check the input and output datasets are the same size *****/
    
    if (GDALGetRasterXSize(hOutDS) != nXSize ||
        GDALGetRasterYSize(hOutDS) != nYSize)
    {
        CPLError(CE_Failure, CPLE_AppDefined,
                 "The dimensions of the output dataset don't match "
                 "the dimensions of the input dataset.");
        exit(1);
    }


    int iBand;
    for( iBand = 0; iBand < nBands; iBand++ )
    {
        GDALRasterBandH hBand = GDALGetRasterBand(hInDS, iBand+1);
        if (GDALGetRasterDataType(hBand) != GDT_Byte)
        {
            CPLError(CE_Warning, CPLE_AppDefined,
                     "Band %d is not of type GDT_Byte. It can lead to unexpected results.", iBand+1);
        }
        if (GDALGetRasterColorTable(hBand) != NULL)
        {
            CPLError(CE_Warning, CPLE_AppDefined,
                     "Band %d has a color table, which is ignored by nearblack. "
                     "It can lead to unexpected results.", iBand+1);
        }
    }

    GDALRasterBandH hMaskBand = NULL;
    
    if (bSetMask) {

        /***** if there isn't already a mask band on the output file create one *****/
        
        if ( GMF_PER_DATASET != GDALGetMaskFlags( GDALGetRasterBand(hOutDS, 1) ) )
        {

            if ( CE_None != GDALCreateDatasetMaskBand(hOutDS, GMF_PER_DATASET) ) {
                CPLError(CE_Failure, CPLE_AppDefined,
                         "Failed to create mask band on output DS");
                bSetMask = FALSE;
            }
        }

        if (bSetMask) {
            hMaskBand = GDALGetMaskBand(GDALGetRasterBand(hOutDS, 1));
        }
    }

/* -------------------------------------------------------------------- */
/*      Allocate a line buffer.                                         */
/* -------------------------------------------------------------------- */
    GByte *pabyLine;
    GByte *pabyMask=NULL;
    
    int   *panLastLineCounts;

    pabyLine = (GByte *) CPLMalloc(nXSize * nDstBands);
    
    if (bSetMask)
        pabyMask = (GByte *) CPLMalloc(nXSize);
    
    panLastLineCounts = (int *) CPLCalloc(sizeof(int),nXSize);

/* -------------------------------------------------------------------- */
/*      Processing data one line at a time.                             */
/* -------------------------------------------------------------------- */
    int iLine;

    for( iLine = 0; iLine < nYSize; iLine++ )
    {
        CPLErr eErr;

        eErr = GDALDatasetRasterIO( hInDS, GF_Read, 0, iLine, nXSize, 1, 
                                    pabyLine, nXSize, 1, GDT_Byte, 
                                    nBands, NULL, nDstBands, nXSize * nDstBands, 1 );
        if( eErr != CE_None )
            break;
        
        if (bSetAlpha)
        {
            int iCol;
            for(iCol = 0; iCol < nXSize; iCol ++)
            {
                pabyLine[iCol * nDstBands + nDstBands - 1] = 255;
            }
        }
        
        if (bSetMask)
        {
            int iCol;
            for(iCol = 0; iCol < nXSize; iCol ++)
            {
                pabyMask[iCol] = 255;
            }
        }
        
        ProcessLine( pabyLine, pabyMask, 0, nXSize-1, nBands, nDstBands,
                     nNearDist, nMaxNonBlack, bNearWhite, &oColors,
                     panLastLineCounts,
                     TRUE, // bDoHorizontalCheck
                     TRUE, // bDoVerticalCheck
                     FALSE // bBottomUp
                    );
        ProcessLine( pabyLine, pabyMask, nXSize-1, 0, nBands, nDstBands,
                     nNearDist, nMaxNonBlack, bNearWhite, &oColors,
                     panLastLineCounts,
                     TRUE,  // bDoHorizontalCheck
                     FALSE, // bDoVerticalCheck
                     FALSE  // bBottomUp
                    );
        
        eErr = GDALDatasetRasterIO( hOutDS, GF_Write, 0, iLine, nXSize, 1, 
                                    pabyLine, nXSize, 1, GDT_Byte, 
                                    nDstBands, NULL, nDstBands, nXSize * nDstBands, 1 );

        if( eErr != CE_None )
            break;
    
        /***** write out the mask band line *****/

        if (bSetMask) {

            eErr = GDALRasterIO ( hMaskBand, GF_Write, 0, iLine, nXSize, 1,
                                  pabyMask, nXSize, 1, GDT_Byte,
                                  0, 0 );
                             
            if( eErr != CE_None ) {
                CPLError(CE_Warning, CPLE_AppDefined,
                         "ERROR writeing out line to mask band.");
               break;
            }
        }
        
        if (!bQuiet)
            GDALTermProgress( 0.5 * ((iLine+1) / (double) nYSize), NULL, NULL );
    }

/* -------------------------------------------------------------------- */
/*      Now process from the bottom back up                            .*/
/* -------------------------------------------------------------------- */
    memset( panLastLineCounts, 0, sizeof(int) * nXSize);
    
    for( iLine = nYSize-1; iLine >= 0; iLine-- )
    {
        CPLErr eErr;

        eErr = GDALDatasetRasterIO( hOutDS, GF_Read, 0, iLine, nXSize, 1, 
                                    pabyLine, nXSize, 1, GDT_Byte, 
                                    nDstBands, NULL, nDstBands, nXSize * nDstBands, 1 );
        if( eErr != CE_None )
            break;

        /***** read the mask band line back in *****/

        if (bSetMask) {

            eErr = GDALRasterIO ( hMaskBand, GF_Read, 0, iLine, nXSize, 1,
                                  pabyMask, nXSize, 1, GDT_Byte,
                                  0, 0 );
                             
                                
            if( eErr != CE_None )
                break;
        }

        
        ProcessLine( pabyLine, pabyMask, 0, nXSize-1, nBands, nDstBands,
                     nNearDist, nMaxNonBlack, bNearWhite, &oColors,
                     panLastLineCounts,
                     TRUE, // bDoHorizontalCheck
                     TRUE, // bDoVerticalCheck
                     TRUE  // bBottomUp
                   );
        ProcessLine( pabyLine, pabyMask, nXSize-1, 0, nBands, nDstBands,
                     nNearDist, nMaxNonBlack, bNearWhite, &oColors,
                     panLastLineCounts,
                     TRUE,  // bDoHorizontalCheck
                     FALSE, // bDoVerticalCheck
                     TRUE   // bBottomUp
                    );
        
        eErr = GDALDatasetRasterIO( hOutDS, GF_Write, 0, iLine, nXSize, 1, 
                                    pabyLine, nXSize, 1, GDT_Byte, 
                                    nDstBands, NULL, nDstBands, nXSize * nDstBands, 1 );
        if( eErr != CE_None )
            break;

        /***** write out the mask band line *****/

        if (bSetMask) {

            eErr = GDALRasterIO ( hMaskBand, GF_Write, 0, iLine, nXSize, 1,
                                  pabyMask, nXSize, 1, GDT_Byte,
                                  0, 0 );
                             
                                
            if( eErr != CE_None )
                break;
        }

        
        if (!bQuiet)
            GDALTermProgress( 0.5 + 0.5 * (nYSize-iLine) / (double) nYSize, 
                            NULL, NULL );
    }

    CPLFree(pabyLine);
    if (bSetMask)
        CPLFree(pabyMask);
    
    CPLFree( panLastLineCounts );

    GDALClose( hOutDS );
    if( hInDS != hOutDS )
        GDALClose( hInDS );
    GDALDumpOpenDatasets( stderr );
    CSLDestroy( argv );
    CSLDestroy( papszCreationOptions );
    GDALDestroyDriverManager();
    
    return 0;
}