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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "minc2.h"
#define TESTRPT(msg, val) (error_cnt++, fprintf(stderr, \
"Error reported on line #%d, %s: %d\n", \
__LINE__, msg, val))
static int error_cnt = 0;
#define CX 3
#define CY 4
#define CZ 2
#define NDIMS 3
static int create_label_image ( void )
{
mihandle_t hvol;
char *name;
int result;
int value;
midimhandle_t hdim[3];
misize_t coords[3];
int i, j, k;
int counter = 0;
result = micreate_dimension ( "xspace", MI_DIMCLASS_SPATIAL,
MI_DIMATTR_REGULARLY_SAMPLED, CX, &hdim[0] );
result = micreate_dimension ( "yspace", MI_DIMCLASS_SPATIAL,
MI_DIMATTR_REGULARLY_SAMPLED, CY, &hdim[1] );
result = micreate_dimension ( "zspace", MI_DIMCLASS_SPATIAL,
MI_DIMATTR_REGULARLY_SAMPLED, CZ, &hdim[2] );
result = micreate_volume ( "tst-label.mnc", 3, hdim, MI_TYPE_UINT,
MI_CLASS_LABEL, NULL, &hvol );
if ( result < 0 ) {
fprintf ( stderr, "Unable to create test file %x\n", result );
return ( 1 );
}
result = miget_number_of_defined_labels ( hvol, &value );
if ( result != MI_NOERROR ) {
TESTRPT ( "Invalid return from miget_label_name", result );
} else {
printf ( " %d \n", value );
}
/* Now test some stuff... */
midefine_label ( hvol, 0, "Black" );
midefine_label ( hvol, 0xffffff, "White" );
midefine_label ( hvol, 0x808080, "Grey" );
midefine_label ( hvol, 0xff0000, "Red" );
midefine_label ( hvol, 0x00ff00, "Blue" );
midefine_label ( hvol, 0x0000ff, "Green" );
result = miget_number_of_defined_labels ( hvol, &value );
if ( result != MI_NOERROR ) {
TESTRPT ( "Invalid return from miget_label_name", result );
} else {
printf ( " %d \n", value );
}
result = miget_label_name ( hvol, 0, &name );
if ( result != MI_NOERROR ) {
TESTRPT ( "Invalid return from miget_label_name", result );
}
if ( strcmp ( name, "Black" ) != 0 ) {
TESTRPT ( "Unexpected label for value 0", 0 );
}
mifree_name ( name );
result = miget_label_name ( hvol, 0x00ff00, &name );
if ( result != MI_NOERROR ) {
TESTRPT ( "Invalid return from miget_label_name", result );
}
if ( strcmp ( name, "Blue" ) != 0 ) {
TESTRPT ( "Unexpected label for value 0", 0 );
}
mifree_name ( name );
result = miget_label_name ( hvol, 1, &name );
if ( result != MI_ERROR ) {
TESTRPT ( "Invalid return from miget_label_name", result );
}
mifree_name(name);
result = miget_label_value ( hvol, "White", &value );
if ( result != MI_NOERROR ) {
TESTRPT ( "Invalid return from miget_label_value", result );
}
if ( value != 0xffffff ) {
TESTRPT ( "Unexpected value for label 'White'", 0 );
}
result = miget_label_value ( hvol, "Mauve", &value );
if ( result != MI_ERROR ) {
TESTRPT ( "Invalid return from miget_label_value", result );
}
micreate_volume_image ( hvol );
for ( i = 0; i < CX; i++ ) {
for ( j = 0; j < CY ; j++ ) {
for ( k = 0; k < CZ ; k++ ) {
coords[0] = i;
coords[1] = j;
coords[2] = k;
if ( counter == 1 ) {
miset_voxel_value ( hvol, coords, 3, 0xffffff );
} else if ( counter == 2 ) {
miset_voxel_value ( hvol, coords, 3, 0x808080 );
} else if ( counter == 3 ) {
miset_voxel_value ( hvol, coords, 3, 0xff0000 );
} else if ( counter == 4 ) {
miset_voxel_value ( hvol, coords, 3, 0x00ff00 );
} else if ( counter == 5 ) {
miset_voxel_value ( hvol, coords, 3, 0x0000ff );
} else {
miset_voxel_value ( hvol, coords, 3, 0 );
}
counter++;
if ( counter >= 6 ) {
counter = 0;
}
}
}
}
miclose_volume ( hvol );
return 0;
}
int
main ( void )
{
int i, j, k;
mihandle_t vol;
midimhandle_t hdims[NDIMS], cp_hdims[NDIMS];
misize_t coords[NDIMS];
misize_t count[NDIMS];
int value;
int white_value;
int blue_value;
int counter = 0;
int id;
int *buf = ( int * ) malloc ( CX * CY * CZ * sizeof ( int ) );
double *dbuf = ( double * ) malloc ( CX * CY * CZ * sizeof ( double ) );
int result;
printf ( "Creating label image !! \n" );
error_cnt += create_label_image();
result = miopen_volume ( "tst-label.mnc", MI2_OPEN_RDWR, &vol );
if (result != MI_NOERROR) {
TESTRPT("miopen_volume:", result);
}
miget_number_of_defined_labels ( vol, &value );
printf ( "Number of defined labels %d \n", value );
miget_label_value ( vol, "White", &white_value );
miget_label_value ( vol, "Blue", &blue_value );
if (white_value != 0xffffff) {
TESTRPT("miget_label_value, White", white_value);
}
if (blue_value != 0x00ff00) {
TESTRPT("miget_label_value, Blue", blue_value);
}
coords[0] = coords[1] = coords[2] = 0;
count[0] = CX; count[1] = CY; count[2] = CZ;
result = miget_voxel_value_hyperslab ( vol, MI_TYPE_INT, coords, count, buf );
if (result != MI_NOERROR) {
TESTRPT("miget_voxel_value_hyperslab:", result);
}
printf ( "Print label file with file order x,y,z \n" );
for ( i = 0; i < CX; i++ ) {
for ( j = 0; j < CY; j++ ) {
for ( k = 0; k < CZ; k++ ) {
id = i * CY * CZ + j * CZ + k;
printf ( "%8x ", buf[id] );
counter++;
if ( counter == 6 ) {
counter = 0;
printf ( " \n" );
}
}
}
}
miget_volume_dimensions ( vol, MI_DIMCLASS_ANY, MI_DIMATTR_REGULARLY_SAMPLED,
MI_DIMORDER_FILE, NDIMS, hdims );
cp_hdims[0] = hdims[2];
cp_hdims[1] = hdims[1];
cp_hdims[2] = hdims[0];
miset_apparent_dimension_order ( vol, NDIMS, cp_hdims );
coords[0] = coords[1] = coords[2] = 0;
count[0] = CZ; count[1] = CY; count[2] = CX;
result = miget_voxel_value_hyperslab ( vol, MI_TYPE_UINT, coords, count, buf );
if (result != MI_NOERROR) {
TESTRPT("miget_voxel_value_hyperslab:", result);
}
printf ( "Print label file with apparent order z,y,x \n" );
counter = 0;
for ( i = 0; i < CZ; i++ ) {
for ( j = 0; j < CY; j++ ) {
for ( k = 0; k < CX; k++ ) {
id = i * CY * CX + j * CX + k;
printf ( "%8x ", buf[id] );
counter++;
if ( counter == 6 ) {
counter = 0;
printf ( " \n" );
}
}
}
}
#if 1
counter = 0;
for ( i = 0; i < CZ; i++ ) {
for ( j = 0; j < CY; j++ ) {
for ( k = 0; k < CX; k++ ) {
dbuf[counter] = (counter & 1) ? white_value : blue_value;
counter++;
}
}
}
result = miset_voxel_value_hyperslab ( vol, MI_TYPE_DOUBLE, coords, count, dbuf );
if (result != MI_NOERROR) {
error_cnt++;
}
result = miget_voxel_value_hyperslab ( vol, MI_TYPE_INT, coords, count, buf );
if (result != MI_NOERROR) {
error_cnt++;
}
/* We should read back exactly what we wrote. */
counter = 0;
for ( i = 0; i < CZ; i++ ) {
for ( j = 0; j < CY; j++ ) {
for ( k = 0; k < CX; k++ ) {
if (counter & 1) {
if (buf[counter] != white_value) {
TESTRPT("Voxel is not white", buf[counter]);
}
}
else {
if (buf[counter] != blue_value) {
TESTRPT("Voxel is not blue", buf[counter]);
}
}
counter++;
}
}
}
#endif
result = miclose_volume ( vol );
if (result != MI_NOERROR) {
error_cnt++;
}
free(buf);
free(dbuf);
if ( error_cnt != 0 ) {
fprintf ( stderr, "%d error%s reported\n",
error_cnt, ( error_cnt == 1 ) ? "" : "s" );
} else {
fprintf ( stderr, "No errors\n" );
}
return ( error_cnt );
}
// kate: indent-mode cstyle; indent-width 2; replace-tabs on;
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