C++ Pointer::getResolution方法代码示例

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void ScaleVolume::execute()
{
  setErrorCondition(0);
  dataCheck();
  if(getErrorCondition() < 0) { return; }

  if (m_ApplyToVoxelVolume == true)
  {
    DataContainer::Pointer m = getDataContainerArray()->getDataContainer(getDataContainerName());
    ImageGeom::Pointer image = m->getGeometryAs<ImageGeom>();

    float resolution[3] = { 0.0f, 0.0f, 0.0f };
    image->getResolution(resolution);
    resolution[0] *= m_ScaleFactor.x;
    resolution[1] *= m_ScaleFactor.y;
    resolution[2] *= m_ScaleFactor.z;
    image->setResolution(resolution);
  }

  if (m_ApplyToSurfaceMesh == true)
  {
    updateSurfaceMesh();
  }

  notifyStatusMessage(getHumanLabel(), "Complete");
}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void CropImageGeometry::dataCheck()
{
  if(getErrorCondition() < 0) { return; }
  setErrorCondition(0);

  // Validate the incoming DataContainer, Geometry, and AttributeMatrix ; bail if any do not exist since we plan on using them later on in the dataCheck
  // Error messages are handled by the getPrereq functions
  DataContainer::Pointer srcCellDataContainer = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, getCellAttributeMatrixPath().getDataContainerName());
  ImageGeom::Pointer image = getDataContainerArray()->getPrereqGeometryFromDataContainer<ImageGeom, AbstractFilter>(this, getCellAttributeMatrixPath().getDataContainerName());
  AttributeMatrix::Pointer srcCellAttrMat = getDataContainerArray()->getPrereqAttributeMatrixFromPath<AbstractFilter>(this, getCellAttributeMatrixPath(), -301);
  if(getErrorCondition() < 0) { return; }

  DataContainer::Pointer destCellDataContainer = srcCellDataContainer;
  AttributeMatrix::Pointer destCellAttrMat;

  if (m_SaveAsNewDataContainer == true)
  {
    float ox = 0.0f, oy = 0.0f, oz = 0.0f, rx = 0.0f, ry = 0.0f, rz = 0.0f;
    size_t dx = 0, dy = 0, dz = 0;
    image->getOrigin(ox, oy, oz);
    image->getResolution(rx, ry, rz);
    image->getDimensions(dx, dy, dz);

    destCellDataContainer = getDataContainerArray()->createNonPrereqDataContainer<AbstractFilter>(this, getNewDataContainerName());
    if(NULL == destCellDataContainer.get() || getErrorCondition() < 0)
    {
      return;
    }
    IGeometry::Pointer imageCopy = image->deepCopy();
    destCellDataContainer->setGeometry(imageCopy);

    destCellAttrMat = srcCellAttrMat->deepCopy();
    destCellDataContainer->addAttributeMatrix(destCellAttrMat->getName(), destCellAttrMat);
  }
  else
  {
    destCellAttrMat = srcCellAttrMat;
  }

  if(NULL == destCellDataContainer.get() || NULL == destCellAttrMat.get() || getErrorCondition() < 0)
  {
    return;
  }

  if (getXMax() < getXMin())
  {
    QString ss = QObject::tr("X Max (%1) less than X Min (%2)").arg(getXMax()).arg(getXMin());
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }
  if (getYMax() < getYMin())
  {
    QString ss = QObject::tr("Y Max (%1) less than Y Min (%2)").arg(getYMax()).arg(getYMin());
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }
  if (getZMax() < getZMin())
  {
    QString ss = QObject::tr("Z Max (%1) less than Z Min (%2)").arg(getZMax()).arg(getZMin());
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }
  if (getXMin() < 0)
  {
    QString ss = QObject::tr("X Min (%1) less than 0").arg(getXMin());
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }
  if (getYMin() < 0)
  {
    QString ss = QObject::tr("Y Min (%1) less than 0").arg(getYMin());
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }
  if (getZMin() < 0)
  {
    QString ss = QObject::tr("Z Min (%1) less than 0").arg(getZMin());
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }

  if (getXMax() > (static_cast<int64_t>(destCellDataContainer->getGeometryAs<ImageGeom>()->getXPoints()) - 1))
  {
    QString ss = QObject::tr("The X Max (%1) is greater than the Image Geometry X extent (%2)").arg(getXMax()).arg(static_cast<int64_t>(destCellDataContainer->getGeometryAs<ImageGeom>()->getXPoints()) - 1);
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }

  if (getYMax() > (static_cast<int64_t>(destCellDataContainer->getGeometryAs<ImageGeom>()->getYPoints()) - 1))
  {
    QString ss = QObject::tr("The Y Max (%1) is greater than the Image Geometry Y extent (%2)").arg(getYMax()).arg(static_cast<int64_t>(destCellDataContainer->getGeometryAs<ImageGeom>()->getYPoints()) - 1);
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }

  if (getZMax() > (static_cast<int64_t>(destCellDataContainer->getGeometryAs<ImageGeom>()->getZPoints()) - 1))
  {
//.........这里部分代码省略.........

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void ReadImage::dataCheck()
{
  setErrorCondition(0);

  //check file name exists
  if(getInputFileName().isEmpty())
  {
    setErrorCondition(-1);
    notifyErrorMessage(getHumanLabel(), "The input file name must be set before executing this filter.", getErrorCondition());
    return;
  }

  //read image metadata
  itk::ImageIOBase::Pointer imageIO = itk::ImageIOFactory::CreateImageIO(getInputFileName().toLocal8Bit().constData(), itk::ImageIOFactory::ReadMode);
  if(NULL == imageIO)
  {
    setErrorCondition(-2);
    QString message = QObject::tr("Unable to read image '%1'").arg(getInputFileName());
    notifyErrorMessage(getHumanLabel(), message, getErrorCondition());
    return;
  }
  imageIO->SetFileName(getInputFileName().toLocal8Bit().data());
  imageIO->ReadImageInformation();

  //get size of image
  const size_t numDimensions = imageIO->GetNumberOfDimensions();
  int xdim = imageIO->GetDimensions(0);
  int ydim = imageIO->GetDimensions(1);
  int zdim = 1;
  if(3 != numDimensions)
  {
    if(2 == numDimensions)
    {
      //allow 2 dimensional images (as 3d image with size 1 in the z direction)
    }
    else
    {
      QString message = QObject::tr("3 dimensional image required (slected image dimensions: %1)").arg(numDimensions);
      setErrorCondition(-3);
      notifyErrorMessage(getHumanLabel(), message, getErrorCondition());
      return;
    }
  }
  else
  {
    zdim = imageIO->GetDimensions(2);
  }

  //determine if container/attribute matrix already exist. if so check size compatibility
  DataArrayPath createdPath;
  DataContainer::Pointer m;
  AttributeMatrix::Pointer cellAttrMat;
  createdPath.update(getDataContainerName(), getCellAttributeMatrixName(), getImageDataArrayName() );

  m = getDataContainerArray()->getDataContainer(getDataContainerName());
  bool createAttributeMatrix = false;

  if(NULL == m.get()) //datacontainer doesn't exist->create
  {
    m = getDataContainerArray()->createNonPrereqDataContainer<AbstractFilter>(this, getDataContainerName());
    ImageGeom::Pointer image = ImageGeom::CreateGeometry(DREAM3D::Geometry::ImageGeometry);
    m->setGeometry(image);
    m->getGeometryAs<ImageGeom>()->setDimensions(xdim, ydim, zdim);
    double zRes = 1;
    double zOrigin = 0;
    if(3 == numDimensions)
    {
      zRes = imageIO->GetSpacing(2);
      zOrigin = imageIO->GetOrigin(2);
    }
    m->getGeometryAs<ImageGeom>()->setResolution(imageIO->GetSpacing(0), imageIO->GetSpacing(0), zRes);
    m->getGeometryAs<ImageGeom>()->setOrigin(imageIO->GetOrigin(0), imageIO->GetOrigin(1), zOrigin);
    createAttributeMatrix = true;
    if(getErrorCondition() < 0) { return; }
  }
  else   //datacontainer exists, check if attribute matrix exists
  {
    bool dcExists = m->doesAttributeMatrixExist(getCellAttributeMatrixName());
    ImageGeom::Pointer image = m->getPrereqGeometry<ImageGeom, AbstractFilter>(this);
    if(getErrorCondition() < 0) { return; }

    size_t iDims[3] = { 0, 0, 0 };
    float iRes[3] = { 0.0f, 0.0f, 0.0f };
    float iOrigin[4] = { 0.0f, 0.0f, 0.0f };
    image->getDimensions(iDims);
    image->getResolution(iRes);
    image->getOrigin(iOrigin);

    if(dcExists &&  NULL != image.get())//attribute matrix exists, check compatibility
    {
      //get matrix
      cellAttrMat = m->getPrereqAttributeMatrix<AbstractFilter>(this, getCellAttributeMatrixName(), false);
      if(getErrorCondition() < 0) { return; }

      //check dimension compatibility
      QVector<size_t> tDims = cellAttrMat->getTupleDimensions();
      if(tDims[0] != xdim || iDims[0] != xdim)
//.........这里部分代码省略.........