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/* |
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Teem: Tools to process and visualize scientific data and images . |
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Copyright (C) 2013, 2012, 2011, 2010, 2009 University of Chicago |
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Copyright (C) 2008, 2007, 2006, 2005 Gordon Kindlmann |
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Copyright (C) 2004, 2003, 2002, 2001, 2000, 1999, 1998 University of Utah |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public License |
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(LGPL) as published by the Free Software Foundation; either |
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version 2.1 of the License, or (at your option) any later version. |
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The terms of redistributing and/or modifying this software also |
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include exceptions to the LGPL that facilitate static linking. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public License |
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along with this library; if not, write to Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "unrrdu.h" |
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#include "privateUnrrdu.h" |
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#define INFO "Condense axis-0 scanlines into \"blocks\"" |
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static const char *_unrrdu_blockInfoL = |
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(INFO |
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". Output nrrd will be of type \"block\": the type " |
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"for an opaque chunk of " |
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"memory. Block samples can be sliced, cropped, shuffled, " |
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"permuted, etc., but there is no scalar value associated " |
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"with them, so they can not be histogrammed, quantized, " |
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"resampled, converted, etc. The output nrrd will have " |
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"one less dimension than input; axis N information will " |
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"be shifted down to axis N-1. Underlying data " |
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"is unchanged."); |
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int |
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unrrdu_blockMain(int argc, const char **argv, const char *me, |
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hestParm *hparm) { |
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hestOpt *opt = NULL; |
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char *out, *err; |
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Nrrd *nin, *nout; |
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airArray *mop; |
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int pret; |
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/* if we gave a default for this, then there it would fine to have |
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no command-line arguments whatsoever, and then the user would not |
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know how to get the basic usage information */ |
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hestOptAdd(&opt, "i", "nin", airTypeOther, 1, 1, &nin, NULL, "input nrrd", |
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NULL, NULL, nrrdHestNrrd); |
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OPT_ADD_NOUT(out, "output nrrd"); |
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mop = airMopNew(); |
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airMopAdd(mop, opt, (airMopper)hestOptFree, airMopAlways); |
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USAGE(_unrrdu_blockInfoL); |
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PARSE(); |
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airMopAdd(mop, opt, (airMopper)hestParseFree, airMopAlways); |
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nout = nrrdNew(); |
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airMopAdd(mop, nout, (airMopper)nrrdNuke, airMopAlways); |
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if (nrrdBlock(nout, nin)) { |
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airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways); |
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fprintf(stderr, "%s: error blocking nrrd:\n%s", me, err); |
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airMopError(mop); |
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return 1; |
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} |
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SAVE(out, nout, NULL); |
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airMopOkay(mop); |
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return 0; |
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} |
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UNRRDU_CMD(block, INFO); |