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#include <stdio.h>
#include <stdlib.h>
#include "minc2.h"
/* This test will attempt to create a few different test images
* which can be tested with minc2.0
*/
#define TESTRPT(msg, val) (error_cnt++, fprintf(stderr, \
"Error reported on line #%d, %s: %d\n", \
__LINE__, msg, val))
#define CZ 142
#define CY 245
#define CX 10
#define CU 5
#define NDIMS 3
int create_2D_image(void)
{
int r,i;
midimhandle_t hdim[NDIMS-1];
mihandle_t hvol;
short *buf = (short *)malloc(CX * CY * sizeof(short));
double *offsets = (double *)malloc(CX * sizeof(double));
double start_values[NDIMS-1]={-1.01, -2.02};
miboolean_t flag=0;
long count[NDIMS-1];
long start[NDIMS-1];
r = micreate_dimension("xspace", MI_DIMCLASS_SPATIAL, MI_DIMATTR_NOT_REGULARLY_SAMPLED, CX, &hdim[0]);
r = micreate_dimension("yspace", MI_DIMCLASS_USER, MI_DIMATTR_REGULARLY_SAMPLED, CY, &hdim[1]);
for(i=0; i < CX; i++)
{
offsets[i] = (i * i) + 0.1;
}
r = miset_dimension_offsets(hdim[0], CX, 0, offsets);
r = miset_dimension_separation(hdim[1], 0.06);
r = miset_dimension_starts(hdim, NDIMS-1, start_values);
r = micreate_volume("2D_image.mnc", NDIMS-1 , hdim, MI_TYPE_SHORT,
MI_CLASS_REAL, NULL, &hvol);
/* set slice scaling flag to true */
r = miset_slice_scaling_flag(hvol, flag);
r = micreate_volume_image(hvol);
for (i = 0; i < CX*CY; i++) {
buf[i] = (short) i * 0.1;
}
start[0] = start[1] = 0;
count[0] = CX; count[1] = CY;
r = miset_voxel_value_hyperslab(hvol, MI_TYPE_SHORT, start, count, buf);
r = miclose_volume(hvol);
}
int create_3D_image(void)
{
int r;
double start_values[NDIMS]={-6.96, -12.453, -9.48};
double separations[NDIMS]={0.09,0.09,0.09};
midimhandle_t hdim[NDIMS];
mihandle_t hvol;
unsigned short *buf = ( unsigned short *) malloc(CX * CY * CZ * sizeof(unsigned short));
int i;
long count[NDIMS];
long start[NDIMS];
miboolean_t flag=1;
double min = -1.0;
double max = 1.0;
r = micreate_dimension("yspace", MI_DIMCLASS_SPATIAL,
MI_DIMATTR_REGULARLY_SAMPLED, CY, &hdim[0]);
r = micreate_dimension("xspace", MI_DIMCLASS_SPATIAL,
MI_DIMATTR_REGULARLY_SAMPLED, CX, &hdim[1]);
r = micreate_dimension("zspace", MI_DIMCLASS_SPATIAL,
MI_DIMATTR_REGULARLY_SAMPLED, CZ, &hdim[2]);
r = miset_dimension_starts(hdim, NDIMS, start_values);
r = miset_dimension_separations(hdim, NDIMS, separations);
r = micreate_volume("3D_image.mnc", NDIMS, hdim, MI_TYPE_USHORT,
MI_CLASS_REAL, NULL, &hvol);
/* set slice scaling flag to true */
r = miset_slice_scaling_flag(hvol, flag);
r = micreate_volume_image(hvol);
for (i = 0; i < CY*CX*CZ; i++) {
buf[i] = (unsigned short) i * 0.001;
}
start[0] = start[1] = start[2] = 0;
count[0] = CY; count[1] = CX; count[2] = CZ;
r = miset_voxel_value_hyperslab(hvol, MI_TYPE_USHORT, start, count, buf);
/* Set random values to slice min and max for slice scaling*/
start[0] =start[1]=start[2]=0;
for (i=0; i < CY; i++) {
start[0] = i;
min += 0.1;
max += 0.1;
r = miset_slice_range(hvol,start,NDIMS , max, min);
}
r = miclose_volume(hvol);
}
int create_4D_image(void)
{
int r;
double start_values[NDIMS+1]={-6.96, -12.453, -9.48, 20.002};
double separations[NDIMS+1]={0.09,0.09,0.09, 1};
midimhandle_t hdim[NDIMS+1];
mihandle_t hvol;
unsigned char *buf = (unsigned char *) malloc(CX * CU * CZ * CY * sizeof(unsigned char));
int i,j;
long count[NDIMS+1];
long start[NDIMS+1];
miboolean_t flag=1;
double min = -1.0;
double max = 1.0;
r = micreate_dimension("xspace", MI_DIMCLASS_SPATIAL,
MI_DIMATTR_REGULARLY_SAMPLED, CX, &hdim[0]);
r = micreate_dimension("user", MI_DIMCLASS_USER,
MI_DIMATTR_REGULARLY_SAMPLED, CU, &hdim[1]);
r = micreate_dimension("zspace", MI_DIMCLASS_SPATIAL,
MI_DIMATTR_REGULARLY_SAMPLED, CZ, &hdim[2]);
r = micreate_dimension("yspace", MI_DIMCLASS_SPATIAL,
MI_DIMATTR_REGULARLY_SAMPLED, CY, &hdim[3]);
r = miset_dimension_starts(hdim, NDIMS+1, start_values);
r = miset_dimension_separations(hdim, NDIMS+1, separations);
r = micreate_volume("4D_image.mnc", NDIMS+1, hdim, MI_TYPE_UBYTE,
MI_CLASS_REAL, NULL, &hvol);
/* set slice scaling flag to true */
r = miset_slice_scaling_flag(hvol, flag);
r = micreate_volume_image(hvol);
for (i = 0; i < CX*CU*CZ*CY; i++) {
buf[i] = (unsigned char) i;
}
start[0] = start[1] = start[2] = start[3] = 0;
count[0] = CX; count[1] = CU; count[2] = CZ; count[3] = CY;
r = miset_voxel_value_hyperslab(hvol, MI_TYPE_UBYTE, start, count, buf);
/* Set random values to slice min and max for slice scaling*/
start[0] =start[1]=start[2]=start[3]=0;
for (i=0; i < CX; i++) {
start[0] = i;
for ( j=0; j < CU; j++)
{
start[1] = j;
min += -0.1;
max += 0.1;
r = miset_slice_range(hvol,start,NDIMS+1 , max, min);
}
}
r = miclose_volume(hvol);
}
int main(int argc, char **argv)
{
int r=0;
printf("Creating 2D image with IRREGULAR sample dimension!! (2D_image.mnc)\n");
r +=create_2D_image();
printf("Creating 3D image with slice scaling!! (3D_image.mnc)\n");
r +=create_3D_image();
printf("Creating 4D image with slice scaling!! (4D_image.mnc)\n");
r +=create_4D_image();
if (r != 0) {
fprintf(stderr, "%d error%s reported\n",
r, (r == 1) ? "" : "s");
}
else {
fprintf(stderr, "\n No errors\n");
}
return (r);
}
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