/*
* NAME: ujfs_validate_super
*
* FUNCTION: Check if superblock is valid
*
* PRE CONDITIONS:
*
* POST CONDITIONS:
*
* PARAMETERS:
* sb - superblock to validate
*
* NOTES:
*
* RECOVERY OPERATION:
*
* DATA STRUCTURES:
*
* RETURNS:
* success: 0
* failure: LIBFS_CORRUPTSUPER, LIBFS_BADVERSION, LIBFS_BADMAGIC
*/
int32 ujfs_validate_super( struct superblock *sb )
{
if( memcmp(sb->s_magic, JFS_MAGIC, sizeof(sb->s_magic)) == 0 ) {
if( sb->s_version != JFS_VERSION )
return LIBFS_BADVERSION;
if( validate_sizes(sb) == EINVAL )
return LIBFS_CORRUPTSUPER;
} else {
return LIBFS_BADMAGIC;
}
return 0;
}
// Args:
// depth - the HxW depth image (read in column major order).
// intensity - the HxW intensity image (read in column major order).
// noise_mask - the HxW logical noise mask. Values of 1 indicate that the
// corresponding depth value is missing or noisy.
// sigma_s - Sx1 vector of sigmas.
// sigma_r - Sx1 vector of range sigmas.
void mexFunction(int nlhs, mxArray* plhs[],
const int nrhs, const mxArray* prhs[]) {
if (nrhs != 5) {
mexErrMsgTxt("Usage: mex_cbf(depth, intensity, noise, sigmaS, sigmaR);");
}
validate_types(prhs);
validate_sizes(prhs);
uint8_t* depth = (uint8_t*) mxGetData(prhs[ARG_DEPTH]);
uint8_t* intensity = (uint8_t*) mxGetData(prhs[ARG_INTENSITY]);
bool* noise_mask = (bool*) mxGetData(prhs[ARG_NOISE]);
double* sigma_s = (double*) mxGetData(prhs[ARG_SIG_S]);
double* sigma_r = (double*) mxGetData(prhs[ARG_SIG_R]);
mwSize ndim = 2;
mwSize dims[] = {IMG_HEIGHT, IMG_WIDTH};
plhs[0] = mxCreateNumericArray(ndim, &dims[0], mxUINT8_CLASS, mxREAL);
uint8_t* result = (uint8_t*) mxGetData(plhs[0]);
cbf::cbf(depth, intensity, noise_mask, result, sigma_s, sigma_r);
}
