C++ (Cpp) arGetPatt示例

示例#1

文件： arDetectMarker.c 项目： lonnibesancon/FluidAppAndroid

int arSavePatt( ARUint8 *image, ARMarkerInfo *marker_info, char *filename )
{
    FILE      *fp;
    ARUint8   ext_pat[4][AR_PATT_SIZE_Y][AR_PATT_SIZE_X][3];
    int       vertex[4];
    int       i, j, k, x, y;

	// Match supplied info against previously recognised marker.
    for( i = 0; i < wmarker_num; i++ ) {
        if( marker_info->area   == marker_info2[i].area
         && marker_info->pos[0] == marker_info2[i].pos[0]
         && marker_info->pos[1] == marker_info2[i].pos[1] ) break;
    }
    if( i == wmarker_num ) return -1;

    for( j = 0; j < 4; j++ ) {
        for( k = 0; k < 4; k++ ) {
            vertex[k] = marker_info2[i].vertex[(k+j+2)%4];
        }
        arGetPatt( image, marker_info2[i].x_coord,
                   marker_info2[i].y_coord, vertex, ext_pat[j] );
    }

    fp = fopen( filename, "w" );
    if( fp == NULL ) return -1;

	// Write out in order AR_PATT_SIZE_X columns x AR_PATT_SIZE_Y rows x 3 colours x 4 orientations.
    for( i = 0; i < 4; i++ ) {
        for( j = 0; j < 3; j++ ) {
            for( y = 0; y < AR_PATT_SIZE_Y; y++ ) {
                for( x = 0; x < AR_PATT_SIZE_X; x++ ) {
                    fprintf( fp, "%4d", ext_pat[i][y][x][j] );
                }
                fprintf(fp, "\n");
            }
        }
        fprintf(fp, "\n");
    }

    fclose( fp );

    return 0;
}

示例#2

文件： arDetectMarker.c 项目： Aye1/RVProject

int arSavePatt( ARUint8 *image, ARMarkerInfo *marker_info, char *filename )
{
    FILE      *fp;
    ARUint8   ext_pat[4][AR_PATT_SIZE_Y][AR_PATT_SIZE_X][3];
    int       vertex[4];
    int       i, j, k, x, y;

    for( i = 0; i < wmarker_num; i++ ) {
        if( marker_info->area   == marker_info2[i].area
         && marker_info->pos[0] == marker_info2[i].pos[0]
         && marker_info->pos[1] == marker_info2[i].pos[1] ) break;
    }
    if( i == wmarker_num ) return -1;

    for( j = 0; j < 4; j++ ) {
        for( k = 0; k < 4; k++ ) {
            vertex[k] = marker_info2[i].vertex[(k+j+2)%4];
        }
        arGetPatt( image, marker_info2[i].x_coord,
                   marker_info2[i].y_coord, vertex, ext_pat[j] );
    }

    fp = fopen( filename, "w" );
    if( fp == NULL ) return -1;

    for( i = 0; i < 4; i++ ) {
        for( j = 0; j < 3; j++ ) {
            for( y = 0; y < AR_PATT_SIZE_Y; y++ ) {
                for( x = 0; x < AR_PATT_SIZE_X; x++ ) {
                    fprintf( fp, "%4d", ext_pat[i][y][x][j] );
                }
                fprintf(fp, "\n");
            }
        }
        fprintf(fp, "\n");
    }

    fclose( fp );

    return 0;
}

示例#3

文件： arGetCode.c 项目： AVRGroup/EducAR-Quadrics

int arGetCode( ARUint8 *image, int *x_coord, int *y_coord, int *vertex,
               int *code, int *dir, double *cf )
{
#if DEBUG
static int count = 0;
static double a1 = 0.0;
static double a2 = 0.0;
double b1, b2, b3;
#endif
    ARUint8 ext_pat[AR_PATT_SIZE_Y][AR_PATT_SIZE_X][3];

#if DEBUG
b1 = arUtilTimer();
#endif
    arGetPatt(image, x_coord, y_coord, vertex, ext_pat);
#if DEBUG
b2 = arUtilTimer();
#endif

    pattern_match((ARUint8 *)ext_pat, code, dir, cf);
#if DEBUG
b3 = arUtilTimer();
#endif

#if DEBUG
a1 += (b2 - b1);
a2 += (b3 - b2);
count++;
if( count == 60 ) {
    printf("%10.5f[msec], %10.5f[msec]\n", a1*1000.0/60.0, a2*1000.0/60.0);
    count = 0;
    a1 = a2 = 0.0;
}
#endif

    return(0);
}