Example #1
0
int
limnpu_pselMain(int argc, char **argv, char *me, hestParm *hparm) {
  hestOpt *hopt = NULL;
  char *err, *perr;
  airArray *mop;
  int pret;

  limnPolyData *pldIn, *pldOut;
  unsigned int prange[2], pi;
  Nrrd *nsel;
  double *sel;
  char *out;
  size_t size[NRRD_DIM_MAX];

  hestOptAdd(&hopt, "r", "range", airTypeUInt, 2, 2, prange, NULL,
             "range of indices of primitives to select");
  hestOptAdd(&hopt, NULL, "input", airTypeOther, 1, 1, &pldIn, NULL,
             "input polydata filename",
             NULL, NULL, limnHestPolyDataLMPD);
  hestOptAdd(&hopt, NULL, "output", airTypeString, 1, 1, &out, NULL,
             "output polydata filename");
  
  mop = airMopNew();
  airMopAdd(mop, hopt, (airMopper)hestOptFree, airMopAlways);

  USAGE(myinfo);
  PARSE();
  airMopAdd(mop, hopt, (airMopper)hestParseFree, airMopAlways);

  if (!( prange[0] <= pldIn->primNum-1 &&
         prange[1] <= pldIn->primNum-1 )) {
    fprintf(stderr, "%s: prange[0] %u or [1] %u outside range [0,%u]", me,
            prange[0], prange[1], pldIn->primNum-1);
    airMopError(mop);
    return 1;
  }
  if (!( prange[0] <= prange[1] )) {
    fprintf(stderr, "%s: need prange[0] %u <= [1] %u", me,
            prange[0], prange[1]);
    airMopError(mop);
    return 1;
  }

  nsel = nrrdNew();
  airMopAdd(mop, nsel, (airMopper)nrrdNuke, airMopAlways);
  size[0] = pldIn->primNum;
  if (nrrdMaybeAlloc_nva(nsel, nrrdTypeDouble, 1, size)) {
    airMopAdd(mop, err = biffGetDone(NRRD), airFree, airMopAlways);
    fprintf(stderr, "%s: trouble allocating buffer:%s", me, err);
    airMopError(mop);
    return 1;
  }

  sel = AIR_CAST(double *, nsel->data);
  for (pi=prange[0]; pi<=prange[1]; pi++) {
    sel[pi] = 1;
  }

  pldOut = limnPolyDataNew();
  airMopAdd(mop, pldOut, (airMopper)limnPolyDataNix, airMopAlways);
  if (limnPolyDataPrimitiveSelect(pldOut, pldIn, nsel)
      || limnPolyDataSave(out, pldOut)) {
    airMopAdd(mop, err = biffGetDone(LIMN), airFree, airMopAlways);
    fprintf(stderr, "%s: trouble:%s", me, err);
    airMopError(mop);
    return 1;
  }
  
  airMopOkay(mop);
  return 0;
}
Example #2
0
File: trv.c Project: BRAINSia/teem
int
main(int argc, const char *argv[]) {
  const char *me;
  char *err, *outS;
  hestOpt *hopt=NULL;
  airArray *mop;

  limnPolyData *pld, *pldSub;
  gageContext *gctx=NULL;
  gagePerVolume *pvl;
  Nrrd *nin, *nmeas;
  double kparm[3], strength, scaling[3];
  seekContext *sctx;
  FILE *file;
  unsigned int ncc;
  size_t samples[3];
  gageKind *kind;
  char *itemGradS; /* , *itemEvalS[2], *itemEvecS[2]; */
  int itemGrad; /* , itemEval[2], itemEvec[2]; */
  int E;

  me = argv[0];
  hestOptAdd(&hopt, "i", "nin", airTypeOther, 1, 1, &nin, NULL,
             "input volume to analyze",
             NULL, NULL, nrrdHestNrrd);
  hestOptAdd(&hopt, "k", "kind", airTypeOther, 1, 1, &kind, NULL,
             "\"kind\" of volume (\"scalar\", \"vector\", \"tensor\")",
             NULL, NULL, &probeKindHestCB);
  hestOptAdd(&hopt, "s", "strength", airTypeDouble, 1, 1, &strength, "0.01",
             "strength");
  hestOptAdd(&hopt, "gi", "grad item", airTypeString, 1, 1, &itemGradS, NULL,
             "item for gradient vector");
  hestOptAdd(&hopt, "c", "scaling", airTypeDouble, 3, 3, scaling, "1 1 1",
             "amount by which to up/down-sample on each spatial axis");
  hestOptAdd(&hopt, "n", "# CC", airTypeUInt, 1, 1, &ncc, "0",
             "if non-zero, number of CC to save");
  hestOptAdd(&hopt, "o", "output LMPD", airTypeString, 1, 1, &outS, "out.lmpd",
             "output file to save LMPD into");
  hestParseOrDie(hopt, argc-1, argv+1, NULL,
                 me, info, AIR_TRUE, AIR_TRUE, AIR_TRUE);
  mop = airMopNew();
  airMopAdd(mop, hopt, (airMopper)hestOptFree, airMopAlways);
  airMopAdd(mop, hopt, (airMopper)hestParseFree, airMopAlways);

  itemGrad = airEnumVal(kind->enm, itemGradS);

  pld = limnPolyDataNew();
  airMopAdd(mop, pld, (airMopper)limnPolyDataNix, airMopAlways);
  pldSub = limnPolyDataNew();
  airMopAdd(mop, pldSub, (airMopper)limnPolyDataNix, airMopAlways);

  file = airFopen(outS, stdout, "w");
  airMopAdd(mop, file, (airMopper)airFclose, airMopAlways);

  sctx = seekContextNew();
  airMopAdd(mop, sctx, (airMopper)seekContextNix, airMopAlways);

  gctx = gageContextNew();
  airMopAdd(mop, gctx, (airMopper)gageContextNix, airMopAlways);
  ELL_3V_SET(kparm, 1, 1.0, 0.0);
  if (!(pvl = gagePerVolumeNew(gctx, nin, kind))
      || gagePerVolumeAttach(gctx, pvl)
      || gageKernelSet(gctx, gageKernel00, nrrdKernelBCCubic, kparm)
      || gageKernelSet(gctx, gageKernel11, nrrdKernelBCCubicD, kparm)
      || gageKernelSet(gctx, gageKernel22, nrrdKernelBCCubicDD, kparm)
      || gageQueryItemOn(gctx, pvl, itemGrad)
      || gageQueryItemOn(gctx, pvl, gageSclHessEval)
      || gageQueryItemOn(gctx, pvl, gageSclHessEval2)
      || gageQueryItemOn(gctx, pvl, gageSclHessEvec)
      || gageQueryItemOn(gctx, pvl, gageSclHessEvec2)
      || gageUpdate(gctx)) {
    airMopAdd(mop, err = biffGetDone(GAGE), airFree, airMopAlways);
    fprintf(stderr, "%s: trouble:\n%s\n", me, err);
    airMopError(mop); return 1;
  }

  seekVerboseSet(sctx, 10);

  E = 0;
  if (!E) E |= seekDataSet(sctx, NULL, gctx, 0);
  ELL_3V_SET(samples,
             scaling[0]*nin->axis[kind->baseDim + 0].size,
             scaling[1]*nin->axis[kind->baseDim + 1].size,
             scaling[2]*nin->axis[kind->baseDim + 2].size);
  if (!E) E |= seekSamplesSet(sctx, samples);
  if (!E) E |= seekItemGradientSet(sctx, itemGrad);
  if (!E) E |= seekItemEigensystemSet(sctx, gageSclHessEval,
                                      gageSclHessEvec);
  if (!E) E |= seekItemNormalSet(sctx, gageSclHessEvec2);
  if (!E) E |= seekStrengthUseSet(sctx, AIR_TRUE);
  if (!E) E |= seekStrengthSet(sctx, -1, strength);
  if (!E) E |= seekItemStrengthSet(sctx, gageSclHessEval2);
  if (!E) E |= seekNormalsFindSet(sctx, AIR_TRUE);
  if (!E) E |= seekTypeSet(sctx, seekTypeRidgeSurface);
  if (!E) E |= seekUpdate(sctx);
  if (!E) E |= seekExtract(sctx, pld);
  if (E) {
    airMopAdd(mop, err = biffGetDone(SEEK), airFree, airMopAlways);
    fprintf(stderr, "%s: trouble:\n%s\n", me, err);
    airMopError(mop); return 1;
  }
  fprintf(stderr, "%s: extraction time = %g\n", me, sctx->time);

  nmeas = nrrdNew();
  airMopAdd(mop, nmeas, (airMopper)nrrdNuke, airMopAlways);
  if (limnPolyDataVertexWindingFix(pld, AIR_TRUE)
      || limnPolyDataVertexWindingFlip(pld)
      || limnPolyDataVertexNormals(pld)
      || limnPolyDataCCFind(pld)
      || limnPolyDataPrimitiveArea(nmeas, pld)
      || limnPolyDataPrimitiveSort(pld, nmeas)) {
    err = biffGetDone(LIMN);
    fprintf(stderr, "%s: trouble sorting:\n%s", me, err);
    free(err);
  }

  if (ncc > 1) {
    double *meas;
    unsigned int ccIdx;
    nrrdSave("meas.nrrd", nmeas, NULL);
    ncc = AIR_MIN(ncc, nmeas->axis[0].size);
    meas = AIR_CAST(double *, nmeas->data);
    for (ccIdx=ncc; ccIdx<nmeas->axis[0].size; ccIdx++) {
      meas[ccIdx] = 0.0;
    }
    if (!E) E |= limnPolyDataPrimitiveSelect(pldSub, pld, nmeas);
    if (!E) E |= limnPolyDataWriteLMPD(file, pldSub);
  } else {