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

本文整理汇总了C++中mitk::image::Pointer::GetLargestPossibleRegion方法的典型用法代码示例。如果您正苦于以下问题:C++ Pointer::GetLargestPossibleRegion方法的具体用法?C++ Pointer::GetLargestPossibleRegion怎么用?C++ Pointer::GetLargestPossibleRegion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mitk::image::Pointer的用法示例。


在下文中一共展示了Pointer::GetLargestPossibleRegion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: switch

static void
ExtractSlicesFromImages(mitk::Image::Pointer image, mitk::Image::Pointer mask,
                        mitk::Image::Pointer maskNoNaN, mitk::Image::Pointer morphMask,
                        int direction,
                        std::vector<mitk::Image::Pointer> &imageVector,
                        std::vector<mitk::Image::Pointer> &maskVector,
                        std::vector<mitk::Image::Pointer> &maskNoNaNVector,
                        std::vector<mitk::Image::Pointer> &morphMaskVector)
{
  typedef itk::Image< double, 2 >                 FloatImage2DType;
  typedef itk::Image< unsigned short, 2 >          MaskImage2DType;

  FloatImageType::Pointer itkFloat = FloatImageType::New();
  MaskImageType::Pointer itkMask = MaskImageType::New();
  MaskImageType::Pointer itkMaskNoNaN = MaskImageType::New();
  MaskImageType::Pointer itkMorphMask = MaskImageType::New();
  mitk::CastToItkImage(mask, itkMask);
  mitk::CastToItkImage(maskNoNaN, itkMaskNoNaN);
  mitk::CastToItkImage(image, itkFloat);
  mitk::CastToItkImage(morphMask, itkMorphMask);

  int idxA, idxB, idxC;
  switch (direction)
  {
  case 0:
    idxA = 1; idxB = 2; idxC = 0;
    break;
  case 1:
    idxA = 0; idxB = 2; idxC = 1;
    break;
  case 2:
    idxA = 0; idxB = 1; idxC = 2;
    break;
  default:
    idxA = 1; idxB = 2; idxC = 0;
    break;
  }

  auto imageSize = image->GetLargestPossibleRegion().GetSize();
  FloatImageType::IndexType index3D;
  FloatImage2DType::IndexType index2D;
  FloatImage2DType::SpacingType spacing2D;
  spacing2D[0] = itkFloat->GetSpacing()[idxA];
  spacing2D[1] = itkFloat->GetSpacing()[idxB];

  for (unsigned int i = 0; i < imageSize[idxC]; ++i)
  {
    FloatImage2DType::RegionType region;
    FloatImage2DType::IndexType start;
    FloatImage2DType::SizeType size;
    start[0] = 0; start[1] = 0;
    size[0] = imageSize[idxA];
    size[1] = imageSize[idxB];
    region.SetIndex(start);
    region.SetSize(size);

    FloatImage2DType::Pointer image2D = FloatImage2DType::New();
    image2D->SetRegions(region);
    image2D->Allocate();

    MaskImage2DType::Pointer mask2D = MaskImage2DType::New();
    mask2D->SetRegions(region);
    mask2D->Allocate();

    MaskImage2DType::Pointer masnNoNaN2D = MaskImage2DType::New();
    masnNoNaN2D->SetRegions(region);
    masnNoNaN2D->Allocate();

    MaskImage2DType::Pointer morph2D = MaskImage2DType::New();
    morph2D->SetRegions(region);
    morph2D->Allocate();


    unsigned long voxelsInMask = 0;

    for (unsigned int a = 0; a < imageSize[idxA]; ++a)
    {
      for (unsigned int b = 0; b < imageSize[idxB]; ++b)
      {
        index3D[idxA] = a;
        index3D[idxB] = b;
        index3D[idxC] = i;
        index2D[0] = a;
        index2D[1] = b;
        image2D->SetPixel(index2D, itkFloat->GetPixel(index3D));
        mask2D->SetPixel(index2D, itkMask->GetPixel(index3D));
        masnNoNaN2D->SetPixel(index2D, itkMaskNoNaN->GetPixel(index3D));
        morph2D->SetPixel(index2D, itkMorphMask->GetPixel(index3D));
        voxelsInMask += (itkMask->GetPixel(index3D) > 0) ? 1 : 0;

      }
    }

    image2D->SetSpacing(spacing2D);
    mask2D->SetSpacing(spacing2D);
    masnNoNaN2D->SetSpacing(spacing2D);
    morph2D->SetSpacing(spacing2D);

    mitk::Image::Pointer tmpFloatImage = mitk::Image::New();
    tmpFloatImage->InitializeByItk(image2D.GetPointer());
//.........这里部分代码省略.........
开发者ID:Cdebus,项目名称:MITK,代码行数:101,代码来源:CLGlobalImageFeatures.cpp


注:本文中的mitk::image::Pointer::GetLargestPossibleRegion方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。