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C++ Pointer::doesAttributeMatrixExist方法代码示例

本文整理汇总了C++中datacontainer::Pointer::doesAttributeMatrixExist方法的典型用法代码示例。如果您正苦于以下问题:C++ Pointer::doesAttributeMatrixExist方法的具体用法?C++ Pointer::doesAttributeMatrixExist怎么用?C++ Pointer::doesAttributeMatrixExist使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在datacontainer::Pointer的用法示例。


在下文中一共展示了Pointer::doesAttributeMatrixExist方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: dataCheck

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
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.........
开发者ID:chongbingbao,项目名称:ImageProcessing,代码行数:101,代码来源:ReadImage.cpp


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