Exemplo n.º 1
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void  AddOrientationNoise::add_orientation_noise()
{
 notifyStatusMessage("Adding Orientation Noise");
  DREAM3D_RANDOMNG_NEW()

  VoxelDataContainer* m = getVoxelDataContainer();

  //float ea1, ea2, ea3;
  float g[3][3];
  float newg[3][3];
  float rot[3][3];
  float w, n1, n2, n3;
  int64_t totalPoints = m->getTotalPoints();
  for (size_t i = 0; i < static_cast<size_t>(totalPoints); ++i)
  {
    float ea1 = m_CellEulerAngles[3*i+0];
    float ea2 = m_CellEulerAngles[3*i+1];
    float ea3 = m_CellEulerAngles[3*i+2];
    OrientationMath::EulertoMat(ea1, ea2, ea3, g);
    n1 = static_cast<float>( rg.genrand_res53() );
    n2 = static_cast<float>( rg.genrand_res53() );
    n3 = static_cast<float>( rg.genrand_res53() );
    w = static_cast<float>( rg.genrand_res53() );
    w = 2.0*(w-0.5);
    w = (m_Magnitude*w);
    OrientationMath::AxisAngletoMat(w, n1, n2, n3, rot);
    MatrixMath::Multiply3x3with3x3(g, rot, newg);
    OrientationMath::MattoEuler(newg, ea1, ea2, ea3);
    m_CellEulerAngles[3*i+0] = ea1;
    m_CellEulerAngles[3*i+1] = ea2;
    m_CellEulerAngles[3*i+2] = ea3;
  }
}
Exemplo n.º 2
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void AddOrientationNoise::execute()
{
  int err = 0;
  setErrorCondition(err);
  DREAM3D_RANDOMNG_NEW()
  VoxelDataContainer* m = getVoxelDataContainer();

  if(NULL == m)
  {
    setErrorCondition(-999);
    notifyErrorMessage("The DataContainer Object was NULL", -999);
    return;
  }

  int64_t totalPoints = m->getTotalPoints();
  size_t totalFields = m->getNumFieldTuples();

  dataCheck(false, totalPoints, totalFields, m->getNumEnsembleTuples());
  if (getErrorCondition() < 0)
  {
    return;
  }

  m_Magnitude = m_Magnitude*m_pi/180.0;

  add_orientation_noise();

  // If there is an error set this to something negative and also set a message
 notifyStatusMessage("AddOrientationNoises Completed");
}
Exemplo n.º 3
0
void OrientationMath::_calcDetermineHomochoricValues(float init[3], float step[3], float phi[3], int choose, float &r1, float &r2, float &r3)
{
  float random;

  DREAM3D_RANDOMNG_NEW()
  random = static_cast<float>( rg.genrand_res53() );
  r1 = (step[0] * phi[0]) + (step[0] * random) - (init[0]);
  random = static_cast<float>( rg.genrand_res53() );
  r2 = (step[1] * phi[1]) + (step[1] * random) - (init[1]);
  random = static_cast<float>( rg.genrand_res53() );
  r3 = (step[2] * phi[2]) + (step[2] * random) - (init[2]);
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void PrecipitateRolledPreset::initializeClusteringTableModel(StatsGenPlotWidget* plot, QVector<float> binNumbers)
{
  // Make sure the distribution is set correctly
  plot->setDistributionType(DREAM3D::DistributionType::LogNormal, false);
  // This line basically makes sure we have the distribution type we are looking for
  SGLogNormalTableModel* model = qobject_cast<SGLogNormalTableModel*> (plot->tableModel());
  if (NULL == model)
  {
    return;
  }

  qint32 count = binNumbers.count();

  // Remove all the current rows in the table model
  model->removeRows(0, model->rowCount());

  float mu, sigma;
  DREAM3D_RANDOMNG_NEW()

  QVector<float> mus;
  QVector<float> sigmas;
  QVector<QString> colors;
  QStringList colorNames = QColor::colorNames();
  qint32 colorOffset = 21;
  int middlebin = count / 2;
  for (qint32 i = 0; i < count; ++i)
  {
    mu = log(8.0 + (1.0 * float(i - middlebin)));
    sigma = 0.3 + (float(middlebin - i) / float(middlebin * 10));
    mus.push_back(mu);
    sigmas.push_back(sigma);
    colors.push_back(colorNames[colorOffset++]);
    if (colorOffset == colorNames.size())
    {
      colorOffset = 21;
    }
  }

  QVector<QVector<float> > data;
  data.push_back(mus);
  data.push_back(sigmas);
  model->setTableData(binNumbers, data, colors);

}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void PrecipitateRolledPreset::initializeOmega3TableModel(StatsGenPlotWidget* plot, QVector<float> binNumbers)
{
  // Make sure the distribution is set correctly
  plot->setDistributionType(DREAM3D::DistributionType::Beta, false);
  // This line basically makes sure we have the distribution type we are looking for
  SGBetaTableModel* model = qobject_cast<SGBetaTableModel*> (plot->tableModel());
  if (NULL == model)
  {
    return;
  }
  qint32 count = binNumbers.count();

  // Remove all the current rows in the table model
  //  model->removeRows(0, model->rowCount());

  float alpha, beta;
  DREAM3D_RANDOMNG_NEW()

  QVector<float> alphas;
  QVector<float> betas;
  QVector<QString> colors;
  QStringList colorNames = QColor::colorNames();
  qint32 colorOffset = 21;
  for (qint32 i = 0; i < count; ++i)
  {
    alpha = (0 * i) + 10.0 + rg.genrand_res53();
    beta = (0 * i) + 1.5 + (0.5 * rg.genrand_res53());
    alphas.push_back(alpha);
    betas.push_back(beta);
    colors.push_back(colorNames[colorOffset++]);
    if (colorOffset == colorNames.size())
    {
      colorOffset = 21;
    }
  }

  QVector<QVector<float> > data;
  data.push_back(alphas);
  data.push_back(betas);
  model->setTableData(binNumbers, data, colors);
}
Exemplo n.º 6
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void  AddBadData::add_noise()
{
  notifyStatusMessage(getHumanLabel(), "Adding Noise");
  DREAM3D_RANDOMNG_NEW()

  DataContainer::Pointer m = getDataContainerArray()->getDataContainer(getGBEuclideanDistancesArrayPath().getDataContainerName());

  QString attMatName = getGBEuclideanDistancesArrayPath().getAttributeMatrixName();
  QList<QString> voxelArrayNames = m->getAttributeMatrix(attMatName)->getAttributeArrayNames();

  float random = 0.0f;
  size_t totalPoints = m->getGeometryAs<ImageGeom>()->getNumberOfElements();
  for (size_t i = 0; i < totalPoints; ++i)
  {
    if (m_BoundaryNoise == true && m_GBEuclideanDistances[i] < 1)
    {
      random = static_cast<float>( rg.genrand_res53() );
      if (random < m_BoundaryVolFraction)
      {
        for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
        {
          IDataArray::Pointer p = m->getAttributeMatrix(attMatName)->getAttributeArray(*iter);
          p->initializeTuple(i, 0);
        }
      }
    }
    if (m_PoissonNoise == true)
    {
      random = static_cast<float>( rg.genrand_res53() );
      if (random < m_PoissonVolFraction)
      {
        for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
        {
          IDataArray::Pointer p = m->getAttributeMatrix(attMatName)->getAttributeArray(*iter);
          p->initializeTuple(i, 0);
        }
      }
    }
  }
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void AlignSectionsMutualInformation::form_features_sections()
{
  DREAM3D_RANDOMNG_NEW()
  DataContainer::Pointer m = getDataContainerArray()->getDataContainer(getDataContainerName());

  size_t udims[3] = { 0, 0, 0 };
  m->getGeometryAs<ImageGeom>()->getDimensions(udims);
#if (CMP_SIZEOF_SIZE_T == 4)
  typedef int32_t DimType;
#else
  typedef int64_t DimType;
#endif
  DimType dims[3] =
  {
    static_cast<DimType>(udims[0]),
    static_cast<DimType>(udims[1]),
    static_cast<DimType>(udims[2]),
  };

  DimType point = 0;
  DimType seed = 0;
  bool noseeds = false;
  int32_t featurecount = 1;
  DimType neighbor = 0;
  QuatF q1 = QuaternionMathF::New();
  QuatF q2 = QuaternionMathF::New();
  QuatF* quats = reinterpret_cast<QuatF*>(m_Quats);
  float w = 0.0f;
  float n1 = 0.0f;
  float n2 = 0.0f;
  float n3 = 0.0f;
  DimType randx = 0;
  DimType randy = 0;
  bool good = false;
  DimType x = 0, y = 0, z = 0;
  DimType col = 0, row = 0;
  size_t size = 0;
  size_t initialVoxelsListSize = 1000;

  m_FeatureCounts->resize(dims[2]);
  featurecounts = m_FeatureCounts->getPointer(0);

  std::vector<DimType> voxelslist(initialVoxelsListSize, -1);
  DimType neighpoints[4] = { 0, 0, 0, 0 };
  neighpoints[0] = -dims[0];
  neighpoints[1] = -1;
  neighpoints[2] = 1;
  neighpoints[3] = dims[0];

  uint32_t phase1 = 0, phase2 = 0;

  for (DimType slice = 0; slice < dims[2]; slice++)
  {
    QString ss = QObject::tr("Aligning Sections || Identifying Features on Sections || %1% Complete").arg(((float)slice / dims[2]) * 100);
    notifyStatusMessage(getMessagePrefix(), getHumanLabel(), ss);
    featurecount = 1;
    noseeds = false;
    while (noseeds == false)
    {
      seed = -1;
      randx = DimType(float(rg.genrand_res53()) * float(dims[0]));
      randy = DimType(float(rg.genrand_res53()) * float(dims[1]));
      for (DimType j = 0; j < dims[1]; ++j)
      {
        for (DimType i = 0; i < dims[0]; ++i)
        {
          x = randx + i;
          y = randy + j;
          z = slice;
          if (x > dims[0] - 1) { x = x - dims[0]; }
          if (y > dims[1] - 1) { y = y - dims[1]; }
          point = (z * dims[0] * dims[1]) + (y * dims[0]) + x;
          if ((m_UseGoodVoxels == false || m_GoodVoxels[point] == true) && m_FeatureIds[point] == 0 && m_CellPhases[point] > 0)
          {
            seed = point;
          }
          if (seed > -1) { break; }
        }
        if( seed > -1) { break; }
      }
      if (seed == -1) { noseeds = true; }
      if (seed >= 0)
      {
        size = 0;
        m_FeatureIds[seed] = featurecount;
        voxelslist[size] = seed;
        size++;
        for (size_t j = 0; j < size; ++j)
        {
          DimType currentpoint = voxelslist[j];
          col = currentpoint % dims[0];
          row = (currentpoint / dims[0]) % dims[1];
          QuaternionMathF::Copy(quats[currentpoint], q1);
          phase1 = m_CrystalStructures[m_CellPhases[currentpoint]];
          for (int32_t i = 0; i < 4; i++)
          {
            good = true;
            neighbor = currentpoint + neighpoints[i];
            if ((i == 0) && row == 0) { good = false; }
            if ((i == 3) && row == (dims[1] - 1)) { good = false; }
            if ((i == 1) && col == 0) { good = false; }
            if ((i == 2) && col == (dims[0] - 1)) { good = false; }
            if (good == true && m_FeatureIds[neighbor] <= 0 && m_CellPhases[neighbor] > 0)
            {
              w = std::numeric_limits<float>::max();
              QuaternionMathF::Copy(quats[neighbor], q2);
              phase2 = m_CrystalStructures[m_CellPhases[neighbor]];
              if (phase1 == phase2)
              {
                w = m_OrientationOps[phase1]->getMisoQuat(q1, q2, n1, n2, n3);
              }
              if (w < m_MisorientationTolerance)
              {
                m_FeatureIds[neighbor] = featurecount;
                voxelslist[size] = neighbor;
                size++;
                if (std::vector<DimType>::size_type(size) >= voxelslist.size())
                {
                  size = voxelslist.size();
                  voxelslist.resize(size + initialVoxelsListSize);
                  for (std::vector<DimType>::size_type v = size; v < voxelslist.size(); ++v) { voxelslist[v] = -1; }
                }
              }
            }
          }
        }
        voxelslist.erase(std::remove(voxelslist.begin(), voxelslist.end(), -1), voxelslist.end());
        featurecount++;
        voxelslist.assign(initialVoxelsListSize, -1);
      }
    }
    featurecounts[slice] = featurecount;
  }
}
Exemplo n.º 8
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void ChangeResolution::execute()
{
  int err = 0;
  setErrorCondition(err);
  DREAM3D_RANDOMNG_NEW()
  VoxelDataContainer* m = getVoxelDataContainer();
  if(NULL == m)
  {
    setErrorCondition(-999);
    notifyErrorMessage("The DataContainer Object was NULL", -999);
    return;
  }

  setErrorCondition(0);


  if (getErrorCondition() < 0)
  {
    return;
  }

  if(m->getXRes() == m_Resolution.x
      && m->getYRes() == m_Resolution.y
      && m->getZRes() == m_Resolution.z)
  {
    return;
  }

  size_t dims[3];
  m->getDimensions(dims);


  float sizex = (dims[0])*m->getXRes();
  float sizey = (dims[1])*m->getYRes();
  float sizez = (dims[2])*m->getZRes();
  int m_XP = int(sizex / m_Resolution.x);
  int m_YP = int(sizey / m_Resolution.y);
  int m_ZP = int(sizez / m_Resolution.z);
  int64_t totalPoints = m_XP*m_YP*m_ZP;

  float x, y, z;
  int col, row, plane;
  int index;
  int index_old;
  std::vector<size_t> newindicies;
  newindicies.resize(totalPoints);
  for (int i = 0; i < m_ZP; i++)
  {
    std::stringstream ss;
    ss << "Changing Resolution - " << ((float)i/m->getZPoints())*100 << " Percent Complete";
    notifyStatusMessage(ss.str());
    for (int j = 0; j < m_YP; j++)
    {
      for (int k = 0; k < m_XP; k++)
      {
        x = (k * m_Resolution.x);
        y = (j * m_Resolution.y);
        z = (i * m_Resolution.z);
        col = int(x / m->getXRes());
        row = int(y / m->getYRes());
        plane = int(z / m->getZRes());
        index_old = (plane * m->getXPoints() * m->getYPoints()) + (row * m->getXPoints()) + col;
        index = (i * m_XP * m_YP) + (j * m_XP) + k;
    newindicies[index] = index_old;
      }
    }
  }

  std::list<std::string> voxelArrayNames = m->getCellArrayNameList();
  for (std::list<std::string>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
  {
    std::string name = *iter;
    IDataArray::Pointer p = m->getCellData(*iter);
    // Make a copy of the 'p' array that has the same name. When placed into
    // the data container this will over write the current array with
    // the same name. At least in theory
    IDataArray::Pointer data = p->createNewArray(p->GetNumberOfTuples(), p->GetNumberOfComponents(), p->GetName());
    data->Resize(totalPoints);
    void* source = NULL;
    void* destination = NULL;
    size_t newIndicies_I = 0;
    int nComp = data->GetNumberOfComponents();
    for (size_t i = 0; i < static_cast<size_t>(totalPoints); i++)
    {
      newIndicies_I = newindicies[i];

      source = p->GetVoidPointer((nComp * newIndicies_I));
      destination = data->GetVoidPointer((data->GetNumberOfComponents() * i));
      ::memcpy(destination, source, p->GetTypeSize() * data->GetNumberOfComponents());
    }
    m->addCellData(*iter, data);
  }
  m->setResolution(m_Resolution.x, m_Resolution.y, m_Resolution.z);
  m->setDimensions(m_XP, m_YP, m_ZP);

  notifyStatusMessage("Complete");
}