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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 "Affine (lerp) mapping on 5 nrrds or constants" |
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static const char *_unrrdu_affineInfoL = |
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(INFO |
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". All the 5 arguments can be either nrrds or single " |
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"floating-point values. When all args are single values, this " |
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"is subsuming the functionality of the previous stand-alone " |
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"\"affine\" program. " |
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"Use \"-\" for an operand to signify " |
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"a nrrd to be read from stdin (a pipe). Note, however, " |
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"that \"-\" can probably only be used once (reliably).\n " |
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"* Uses nrrdArithAffine or nrrdArithIterAffine"); |
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int |
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unrrdu_affineMain(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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NrrdIter *minIn, *in, *maxIn, *minOut, *maxOut, *args[5]; |
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Nrrd *nout, *ntmp=NULL; |
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int type, E, pret, clamp; |
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airArray *mop; |
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unsigned int ai, nn; |
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hestOptAdd(&opt, NULL, "minIn", airTypeOther, 1, 1, &minIn, NULL, |
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"Lower end of input value range.", |
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NULL, NULL, nrrdHestIter); |
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hestOptAdd(&opt, NULL, "in", airTypeOther, 1, 1, &in, NULL, |
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"Input value.", |
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NULL, NULL, nrrdHestIter); |
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hestOptAdd(&opt, NULL, "maxIn", airTypeOther, 1, 1, &maxIn, NULL, |
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"Upper end of input value range.", |
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NULL, NULL, nrrdHestIter); |
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hestOptAdd(&opt, NULL, "minOut", airTypeOther, 1, 1, &minOut, NULL, |
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"Lower end of output value range.", |
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NULL, NULL, nrrdHestIter); |
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hestOptAdd(&opt, NULL, "maxOut", airTypeOther, 1, 1, &maxOut, NULL, |
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"Upper end of output value range.", |
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NULL, NULL, nrrdHestIter); |
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hestOptAdd(&opt, "t,type", "type", airTypeOther, 1, 1, &type, "default", |
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"type to convert all nrrd inputs to, prior to " |
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"doing operation. This also determines output type. " |
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"By default (not using this option), the types of the input " |
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"nrrds are left unchanged.", |
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NULL, NULL, &unrrduHestMaybeTypeCB); |
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hestOptAdd(&opt, "clamp", "bool", airTypeBool, 1, 1, &clamp, "false", |
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"clamp output values to specified output range"); |
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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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✓✗ |
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USAGE(_unrrdu_affineInfoL); |
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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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args[0] = minIn; |
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args[1] = in; |
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args[2] = maxIn; |
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args[3] = minOut; |
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args[4] = maxOut; |
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nn = 0; |
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for (ai=0; ai<5; ai++) { |
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nn += !!args[ai]->ownNrrd; |
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} |
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if (nrrdTypeDefault != type) { |
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/* they wanted to convert nrrds to some other type first */ |
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E = 0; |
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for (ai=0; ai<5; ai++) { |
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if (args[ai]->ownNrrd) { |
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if (!E) E |= nrrdConvert(ntmp=nrrdNew(), args[ai]->ownNrrd, type); |
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if (!E) nrrdIterSetOwnNrrd(args[ai], ntmp); |
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} |
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} |
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if (E) { |
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airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways); |
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fprintf(stderr, "%s: error converting input nrrd(s):\n%s", me, err); |
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airMopError(mop); |
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return 1; |
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} |
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} |
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if (0 == nn) { |
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/* actually, there are no nrrds; we represent the functionality |
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of the previous stand-alone binary "affine" */ |
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double valOut; |
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valOut = AIR_AFFINE(minIn->val, in->val, maxIn->val, |
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minOut->val, maxOut->val); |
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if (clamp) { |
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double mmin = AIR_MIN(minOut->val, maxOut->val); |
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double mmax = AIR_MAX(minOut->val, maxOut->val); |
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valOut = AIR_CLAMP(mmin, valOut, mmax); |
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} |
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printf("%g\n", valOut); |
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} else { |
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/* we have a nrrd output */ |
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if (1 == nn && in->ownNrrd) { |
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E = nrrdArithAffine(nout, minIn->val, in->ownNrrd, maxIn->val, |
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minOut->val, maxOut->val, clamp); |
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} else { |
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E = nrrdArithIterAffine(nout, minIn, in, maxIn, minOut, maxOut, clamp); |
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} |
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if (E) { |
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airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways); |
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fprintf(stderr, "%s: error doing ternary operation:\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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} |
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airMopOkay(mop); |
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return 0; |
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} |
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UNRRDU_CMD(affine, INFO); |
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