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C++ affinetransform3d::Pointer类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中affinetransform3d::Pointer的典型用法代码示例。如果您正苦于以下问题:C++ Pointer类的具体用法?C++ Pointer怎么用?C++ Pointer使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了Pointer类的14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,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: assert

void mitk::BaseGeometry::_SetSpacing(const mitk::Vector3D& aSpacing, bool enforceSetSpacing){
  if(mitk::Equal(m_Spacing, aSpacing) == false || enforceSetSpacing)
  {
    assert(aSpacing[0]>0 && aSpacing[1]>0 && aSpacing[2]>0);

    m_Spacing = aSpacing;

    AffineTransform3D::MatrixType::InternalMatrixType vnlmatrix;

    vnlmatrix = m_IndexToWorldTransform->GetMatrix().GetVnlMatrix();

    mitk::VnlVector col;
    col = vnlmatrix.get_column(0); col.normalize(); col*=aSpacing[0]; vnlmatrix.set_column(0, col);
    col = vnlmatrix.get_column(1); col.normalize(); col*=aSpacing[1]; vnlmatrix.set_column(1, col);
    col = vnlmatrix.get_column(2); col.normalize(); col*=aSpacing[2]; vnlmatrix.set_column(2, col);

    Matrix3D matrix;
    matrix = vnlmatrix;

    AffineTransform3D::Pointer transform = AffineTransform3D::New();
    transform->SetMatrix(matrix);
    transform->SetOffset(m_IndexToWorldTransform->GetOffset());

    SetIndexToWorldTransform(transform.GetPointer());
  }
}
开发者ID:ImageKit,项目名称:MITK,代码行数:26,代码来源:mitkBaseGeometry.cpp


示例2: assert

void
PlaneGeometry::InitializeStandardPlane(
  mitk::ScalarType width, ScalarType height,
  const VnlVector &rightVector, const VnlVector &downVector,
  const Vector3D *spacing )
{
  assert(width > 0);
  assert(height > 0);

  VnlVector rightDV = rightVector; rightDV.normalize();
  VnlVector downDV  = downVector;  downDV.normalize();
  VnlVector normal  = vnl_cross_3d(rightVector, downVector);
  normal.normalize();

  if(spacing!=NULL)
  {
    rightDV *= (*spacing)[0];
    downDV  *= (*spacing)[1];
    normal  *= (*spacing)[2];
  }

  AffineTransform3D::Pointer transform = AffineTransform3D::New();
  Matrix3D matrix;
  matrix.GetVnlMatrix().set_column(0, rightDV);
  matrix.GetVnlMatrix().set_column(1, downDV);
  matrix.GetVnlMatrix().set_column(2, normal);
  transform->SetMatrix(matrix);
  transform->SetOffset(m_IndexToWorldTransform->GetOffset());

  ScalarType bounds[6] = { 0, width, 0, height, 0, 1 };
  this->SetBounds( bounds );

  this->SetIndexToWorldTransform( transform );
}
开发者ID:AGrafmint,项目名称:MITK,代码行数:34,代码来源:mitkPlaneGeometry.cpp


示例3: pos

void mitk::SurfaceInterpolationController::AddNewContour (mitk::Surface::Pointer newContour ,RestorePlanePositionOperation* op)
{
  AffineTransform3D::Pointer transform = AffineTransform3D::New();
  transform = op->GetTransform();

  mitk::Vector3D direction = op->GetDirectionVector();
  int pos (-1);

  for (unsigned int i = 0; i < m_MapOfContourLists[m_SelectedSegmentation].size(); i++)
  {
      itk::Matrix<float> diffM = transform->GetMatrix()-m_MapOfContourLists[m_SelectedSegmentation].at(i).position->GetTransform()->GetMatrix();
      bool isSameMatrix(true);
      for (unsigned int j = 0; j < 3; j++)
      {
        if (fabs(diffM[j][0]) > 0.0001 && fabs(diffM[j][1]) > 0.0001 && fabs(diffM[j][2]) > 0.0001)
        {
          isSameMatrix = false;
          break;
        }
      }
      itk::Vector<float> diffV = m_MapOfContourLists[m_SelectedSegmentation].at(i).position->GetTransform()->GetOffset()-transform->GetOffset();
      if ( isSameMatrix && m_MapOfContourLists[m_SelectedSegmentation].at(i).position->GetPos() == op->GetPos() && (fabs(diffV[0]) < 0.0001 && fabs(diffV[1]) < 0.0001 && fabs(diffV[2]) < 0.0001) )
      {
        pos = i;
        break;
      }

  }

  if (pos == -1)
  {
    //MITK_INFO<<"New Contour";
    mitk::RestorePlanePositionOperation* newOp = new mitk::RestorePlanePositionOperation (OpRESTOREPLANEPOSITION, op->GetWidth(),
      op->GetHeight(), op->GetSpacing(), op->GetPos(), direction, transform);
    ContourPositionPair newData;
    newData.contour = newContour;
    newData.position = newOp;

    m_ReduceFilter->SetInput(m_MapOfContourLists[m_SelectedSegmentation].size(), newContour);
    m_MapOfContourLists[m_SelectedSegmentation].push_back(newData);
  }
  else
  {
    //MITK_INFO<<"Modified Contour";
    m_MapOfContourLists[m_SelectedSegmentation].at(pos).contour = newContour;
    m_ReduceFilter->SetInput(pos, newContour);
  }

  m_ReduceFilter->Update();
  m_CurrentNumberOfReducedContours = m_ReduceFilter->GetNumberOfOutputs();

  for (unsigned int i = 0; i < m_CurrentNumberOfReducedContours; i++)
  {
    m_NormalsFilter->SetInput(i, m_ReduceFilter->GetOutput(i));
    m_InterpolateSurfaceFilter->SetInput(i, m_NormalsFilter->GetOutput(i));
  }

  this->Modified();
}
开发者ID:beneon,项目名称:MITK,代码行数:59,代码来源:mitkSurfaceInterpolationController.cpp


示例4: pos

void mitk::SurfaceBasedInterpolationController::AddNewContour(mitk::ContourModel::Pointer newContour,
                                                              RestorePlanePositionOperation *op)
{
  if (m_ActiveLabel == 0)
    return;

  AffineTransform3D::Pointer transform = AffineTransform3D::New();
  transform = op->GetTransform();

  mitk::Vector3D direction = op->GetDirectionVector();
  int pos(-1);

  for (unsigned int i = 0; i < m_MapOfContourLists[m_ActiveLabel].size(); i++)
  {
    itk::Matrix<ScalarType> diffM =
      transform->GetMatrix() - m_MapOfContourLists[m_ActiveLabel].at(i).second->GetTransform()->GetMatrix();
    bool isSameMatrix(true);
    for (unsigned int j = 0; j < 3; j++)
    {
      if (fabs(diffM[j][0]) > 0.0001 && fabs(diffM[j][1]) > 0.0001 && fabs(diffM[j][2]) > 0.0001)
      {
        isSameMatrix = false;
        break;
      }
    }
    itk::Vector<float> diffV =
      m_MapOfContourLists[m_ActiveLabel].at(i).second->GetTransform()->GetOffset() - transform->GetOffset();
    if (isSameMatrix && m_MapOfContourLists[m_ActiveLabel].at(i).second->GetPos() == op->GetPos() &&
        (fabs(diffV[0]) < 0.0001 && fabs(diffV[1]) < 0.0001 && fabs(diffV[2]) < 0.0001))
    {
      pos = i;
      break;
    }
  }

  if (pos == -1 && newContour->GetNumberOfVertices() > 0) // add a new contour
  {
    mitk::RestorePlanePositionOperation *newOp = new mitk::RestorePlanePositionOperation(
      OpRESTOREPLANEPOSITION, op->GetWidth(), op->GetHeight(), op->GetSpacing(), op->GetPos(), direction, transform);
    ContourPositionPair newData = std::make_pair(newContour, newOp);
    m_MapOfContourLists[m_ActiveLabel].push_back(newData);
  }
  else if (pos != -1) // replace existing contour
  {
    m_MapOfContourLists[m_ActiveLabel].at(pos).first = newContour;
  }

  this->Modified();
}
开发者ID:Cdebus,项目名称:MITK,代码行数:49,代码来源:mitkSurfaceBasedInterpolationController.cpp


示例5: SetIndexToWorldTransform

void
PlaneGeometry::SetMatrixByVectors( const VnlVector &rightVector,
  const VnlVector &downVector, ScalarType thickness )
{
  VnlVector normal = vnl_cross_3d(rightVector, downVector);
  normal.normalize();
  normal *= thickness;

  AffineTransform3D::Pointer transform = AffineTransform3D::New();
  Matrix3D matrix;
  matrix.GetVnlMatrix().set_column(0, rightVector);
  matrix.GetVnlMatrix().set_column(1, downVector);
  matrix.GetVnlMatrix().set_column(2, normal);
  transform->SetMatrix(matrix);
  transform->SetOffset(m_IndexToWorldTransform->GetOffset());
  SetIndexToWorldTransform(transform);
}
开发者ID:AGrafmint,项目名称:MITK,代码行数:17,代码来源:mitkPlaneGeometry.cpp


示例6: SetIndexToWorldTransform

  void
  PlaneGeometry::SetMatrixByVectors( const VnlVector &rightVector,
                                     const VnlVector &downVector, ScalarType thickness /* = 1.0 */ )
  {
    VnlVector normal = vnl_cross_3d(rightVector, downVector);
    normal.normalize();
    normal *= thickness;
    // Crossproduct vnl_cross_3d is always righthanded, but that is okay here
    // because in this method we create a new IndexToWorldTransform and
    // a negative thickness could still make it lefthanded.

    AffineTransform3D::Pointer transform = AffineTransform3D::New();
    Matrix3D matrix;
    matrix.GetVnlMatrix().set_column(0, rightVector);
    matrix.GetVnlMatrix().set_column(1, downVector);
    matrix.GetVnlMatrix().set_column(2, normal);
    transform->SetMatrix(matrix);
    transform->SetOffset(this->GetIndexToWorldTransform()->GetOffset());
    SetIndexToWorldTransform(transform);
  }
开发者ID:0r,项目名称:MITK,代码行数:20,代码来源:mitkPlaneGeometry.cpp


示例7: vnlmatrix

  void
  PlaneGeometry::InitializeStandardPlane( mitk::ScalarType width,
                                          ScalarType height, const Vector3D & spacing,
                                          PlaneGeometry::PlaneOrientation planeorientation,
                                          ScalarType zPosition, bool frontside, bool rotated )
  {
    AffineTransform3D::Pointer transform;

    transform = AffineTransform3D::New();
    AffineTransform3D::MatrixType matrix;
    AffineTransform3D::MatrixType::InternalMatrixType &vnlmatrix = matrix.GetVnlMatrix();

    vnlmatrix.set_identity();
    vnlmatrix(0,0) = spacing[0];
    vnlmatrix(1,1) = spacing[1];
    vnlmatrix(2,2) = spacing[2];
    transform->SetIdentity();
    transform->SetMatrix(matrix);

    InitializeStandardPlane(width, height, transform.GetPointer(), planeorientation, zPosition, frontside, rotated);
  }
开发者ID:0r,项目名称:MITK,代码行数:21,代码来源:mitkPlaneGeometry.cpp


示例8: isSameMatrix

unsigned int mitk::PlanePositionManagerService::AddNewPlanePosition ( const Geometry2D* plane, unsigned int sliceIndex )
{
    for (unsigned int i = 0; i < m_PositionList.size(); ++i)
    {
        if (m_PositionList[i] != 0)
        {
            bool isSameMatrix(true);
            bool isSameOffset(true);
            isSameOffset =  mitk::Equal(m_PositionList[i]->GetTransform()->GetOffset(), plane->GetIndexToWorldTransform()->GetOffset());
            if(!isSameOffset || sliceIndex != m_PositionList[i]->GetPos())
                continue;
            isSameMatrix = mitk::MatrixEqualElementWise(m_PositionList[i]->GetTransform()->GetMatrix(), plane->GetIndexToWorldTransform()->GetMatrix());
            if(isSameMatrix)
                return i;
        }

    }

    AffineTransform3D::Pointer transform = AffineTransform3D::New();
    Matrix3D matrix;
    matrix.GetVnlMatrix().set_column(0, plane->GetIndexToWorldTransform()->GetMatrix().GetVnlMatrix().get_column(0));
    matrix.GetVnlMatrix().set_column(1, plane->GetIndexToWorldTransform()->GetMatrix().GetVnlMatrix().get_column(1));
    matrix.GetVnlMatrix().set_column(2, plane->GetIndexToWorldTransform()->GetMatrix().GetVnlMatrix().get_column(2));
    transform->SetMatrix(matrix);
    transform->SetOffset(plane->GetIndexToWorldTransform()->GetOffset());

    mitk::Vector3D direction;
    direction[0] = plane->GetIndexToWorldTransform()->GetMatrix().GetVnlMatrix().get_column(2)[0];
    direction[1] = plane->GetIndexToWorldTransform()->GetMatrix().GetVnlMatrix().get_column(2)[1];
    direction[2] = plane->GetIndexToWorldTransform()->GetMatrix().GetVnlMatrix().get_column(2)[2];
    direction.Normalize();

    mitk::RestorePlanePositionOperation* newOp = new mitk::RestorePlanePositionOperation (OpRESTOREPLANEPOSITION, plane->GetExtent(0),
                                                                                          plane->GetExtent(1), plane->GetSpacing(), sliceIndex, direction, transform);

    m_PositionList.push_back( newOp );
    return GetNumberOfPlanePositions()-1;
}
开发者ID:beneon,项目名称:MITK,代码行数:38,代码来源:mitkPlanePositionManager.cpp


示例9: assert

void mitk::TimeSlicedGeometry::InitializeEvenlyTimed(mitk::Geometry3D* geometry3D, unsigned int timeSteps)
{
  assert(geometry3D!=NULL);

  geometry3D->Register();

  InitializeEmpty(timeSteps);

  AffineTransform3D::Pointer transform = AffineTransform3D::New();
  transform->SetMatrix(geometry3D->GetIndexToWorldTransform()->GetMatrix());
  transform->SetOffset(geometry3D->GetIndexToWorldTransform()->GetOffset());
  SetIndexToWorldTransform(transform);

  SetBounds(geometry3D->GetBounds());
  SetGeometry3D(geometry3D, 0);
  SetEvenlyTimed();

  UpdateInformation();

  SetFrameOfReferenceID(geometry3D->GetFrameOfReferenceID());
  SetImageGeometry(geometry3D->GetImageGeometry());

  geometry3D->UnRegister();
}
开发者ID:beneon,项目名称:MITK,代码行数:24,代码来源:mitkTimeSlicedGeometry.cpp


示例10: assert

  void
  PlaneGeometry::InitializeStandardPlane( mitk::ScalarType width, ScalarType height,
                                          const VnlVector &rightVector, const VnlVector &downVector,
                                          const Vector3D *spacing )
  {
    assert(width > 0);
    assert(height > 0);

    VnlVector rightDV = rightVector; rightDV.normalize();
    VnlVector downDV  = downVector;  downDV.normalize();
    VnlVector normal  = vnl_cross_3d(rightVector, downVector);
    normal.normalize();
    // Crossproduct vnl_cross_3d is always righthanded, but that is okay here
    // because in this method we create a new IndexToWorldTransform and
    // spacing with 1 or 3 negative components could still make it lefthanded.

    if(spacing!=nullptr)
    {
      rightDV *= (*spacing)[0];
      downDV  *= (*spacing)[1];
      normal  *= (*spacing)[2];
    }

    AffineTransform3D::Pointer transform = AffineTransform3D::New();
    Matrix3D matrix;
    matrix.GetVnlMatrix().set_column(0, rightDV);
    matrix.GetVnlMatrix().set_column(1, downDV);
    matrix.GetVnlMatrix().set_column(2, normal);
    transform->SetMatrix(matrix);
    transform->SetOffset(this->GetIndexToWorldTransform()->GetOffset());

    ScalarType bounds[6] = { 0, width, 0, height, 0, 1 };
    this->SetBounds( bounds );

    this->SetIndexToWorldTransform( transform );
  }
开发者ID:0r,项目名称:MITK,代码行数:36,代码来源:mitkPlaneGeometry.cpp


示例11: isImageGeometry

mitk::BaseGeometry::Pointer mitk::PointSetReaderService::ReadGeometry(TiXmlElement *parentElement)
{
    TiXmlElement *geometryElem = parentElement->FirstChildElement("geometry3d");
    if (!geometryElem)
        return nullptr;

    // data to generate
    AffineTransform3D::MatrixType matrix;
    AffineTransform3D::OffsetType offset;
    bool isImageGeometry(false);
    unsigned int frameOfReferenceID(0);
    BaseGeometry::BoundsArrayType bounds;

    bool somethingMissing(false);

    // find data in xml structure
    TiXmlElement *imageGeometryElem = geometryElem->FirstChildElement("image_geometry");
    if (imageGeometryElem)
    {
        std::string igs = imageGeometryElem->GetText();
        isImageGeometry = igs == "true" || igs == "TRUE" || igs == "1";
    }
    else
        somethingMissing = true;

    TiXmlElement *frameOfReferenceElem = geometryElem->FirstChildElement("frame_of_reference_id");
    if (frameOfReferenceElem)
    {
        frameOfReferenceID = atoi(frameOfReferenceElem->GetText());
    }
    else
        somethingMissing = true;

    TiXmlElement *indexToWorldElem = geometryElem->FirstChildElement("index_to_world");
    if (indexToWorldElem)
    {
        TiXmlElement *matrixElem = indexToWorldElem->FirstChildElement("matrix3x3");
        TiXmlElement *offsetElem = indexToWorldElem->FirstChildElement("offset");
        if (indexToWorldElem && offsetElem)
        {
            TiXmlElement *col0 = matrixElem->FirstChildElement("column_0");
            TiXmlElement *col1 = matrixElem->FirstChildElement("column_1");
            TiXmlElement *col2 = matrixElem->FirstChildElement("column_2");

            if (col0 && col1 && col2)
            {
                somethingMissing |= TIXML_SUCCESS != col0->QueryDoubleAttribute("x", &matrix[0][0]);
                somethingMissing |= TIXML_SUCCESS != col0->QueryDoubleAttribute("y", &matrix[1][0]);
                somethingMissing |= TIXML_SUCCESS != col0->QueryDoubleAttribute("z", &matrix[2][0]);

                somethingMissing |= TIXML_SUCCESS != col1->QueryDoubleAttribute("x", &matrix[0][1]);
                somethingMissing |= TIXML_SUCCESS != col1->QueryDoubleAttribute("y", &matrix[1][1]);
                somethingMissing |= TIXML_SUCCESS != col1->QueryDoubleAttribute("z", &matrix[2][1]);

                somethingMissing |= TIXML_SUCCESS != col2->QueryDoubleAttribute("x", &matrix[0][2]);
                somethingMissing |= TIXML_SUCCESS != col2->QueryDoubleAttribute("y", &matrix[1][2]);
                somethingMissing |= TIXML_SUCCESS != col2->QueryDoubleAttribute("z", &matrix[2][2]);
            }
            else
                somethingMissing = true;

            somethingMissing |= TIXML_SUCCESS != offsetElem->QueryDoubleAttribute("x", &offset[0]);
            somethingMissing |= TIXML_SUCCESS != offsetElem->QueryDoubleAttribute("y", &offset[1]);
            somethingMissing |= TIXML_SUCCESS != offsetElem->QueryDoubleAttribute("z", &offset[2]);
        }
        else
            somethingMissing = true;

        TiXmlElement *boundsElem = geometryElem->FirstChildElement("bounds");
        if (boundsElem)
        {
            TiXmlElement *minBoundsElem = boundsElem->FirstChildElement("min");
            TiXmlElement *maxBoundsElem = boundsElem->FirstChildElement("max");

            if (minBoundsElem && maxBoundsElem)
            {
                somethingMissing |= TIXML_SUCCESS != minBoundsElem->QueryDoubleAttribute("x", &bounds[0]);
                somethingMissing |= TIXML_SUCCESS != minBoundsElem->QueryDoubleAttribute("y", &bounds[2]);
                somethingMissing |= TIXML_SUCCESS != minBoundsElem->QueryDoubleAttribute("z", &bounds[4]);

                somethingMissing |= TIXML_SUCCESS != maxBoundsElem->QueryDoubleAttribute("x", &bounds[1]);
                somethingMissing |= TIXML_SUCCESS != maxBoundsElem->QueryDoubleAttribute("y", &bounds[3]);
                somethingMissing |= TIXML_SUCCESS != maxBoundsElem->QueryDoubleAttribute("z", &bounds[5]);
            }
            else
                somethingMissing = true;
        }
        else
            somethingMissing = true;
    }
    else
        somethingMissing = true;

    if (somethingMissing)
    {
        MITK_ERROR << "XML structure of geometry inside a PointSet file broken. Refusing to build Geometry3D";
        return nullptr;
    }
    else
    {
//.........这里部分代码省略.........
开发者ID:MITK,项目名称:MITK,代码行数:101,代码来源:mitkPointSetReaderService.cpp


示例12: GenerateOutputInformation

void BoundingObjectCutter::GenerateOutputInformation()
{
    mitk::Image::Pointer output = this->GetOutput();
    if ((output->IsInitialized()) && (output->GetPipelineMTime() <= m_TimeOfHeaderInitialization.GetMTime()))
        return;

    mitk::Image::Pointer input = const_cast< mitk::Image * > ( this->GetInput() );

    if(input.IsNull())
    {
        MITK_WARN << "Input is not a mitk::Image";
        return;
    }
    itkDebugMacro(<<"GenerateOutputInformation()");
    unsigned int dimension = input->GetDimension();

    if (dimension < 3)
    {
        MITK_WARN << "ImageCropper cannot handle 1D or 2D Objects. Operation aborted.";
        return;
    }

    if((m_BoundingObject.IsNull()) || (m_BoundingObject->GetTimeGeometry()->CountTimeSteps() == 0))
        return;

    mitk::BaseGeometry* boGeometry =  m_BoundingObject->GetGeometry();
    mitk::BaseGeometry* inputImageGeometry = input->GetSlicedGeometry();
    // calculate bounding box of bounding-object relative to the geometry
    // of the input image. The result is in pixel coordinates of the input
    // image (because the m_IndexToWorldTransform includes the spacing).
    mitk::BoundingBox::Pointer boBoxRelativeToImage = boGeometry->CalculateBoundingBoxRelativeToTransform( inputImageGeometry->GetIndexToWorldTransform() );

    // PART I: initialize input requested region. We do this already here (and not
    // later when GenerateInputRequestedRegion() is called), because we
    // also need the information to setup the output.

    // pre-initialize input-requested-region to largest-possible-region
    // and correct time-region; spatial part will be cropped by
    // bounding-box of bounding-object below
    m_InputRequestedRegion = input->GetLargestPossibleRegion();

    // build region out of bounding-box of bounding-object
    mitk::SlicedData::IndexType  index=m_InputRequestedRegion.GetIndex(); //init times and channels
    mitk::BoundingBox::PointType min = boBoxRelativeToImage->GetMinimum();
    index[0] = (mitk::SlicedData::IndexType::IndexValueType)(std::ceil(min[0]));
    index[1] = (mitk::SlicedData::IndexType::IndexValueType)(std::ceil(min[1]));
    index[2] = (mitk::SlicedData::IndexType::IndexValueType)(std::ceil(min[2]));

    mitk::SlicedData::SizeType   size = m_InputRequestedRegion.GetSize(); //init times and channels
    mitk::BoundingBox::PointType max = boBoxRelativeToImage->GetMaximum();
    size[0] = (mitk::SlicedData::SizeType::SizeValueType)(std::ceil(max[0])-index[0]);
    size[1] = (mitk::SlicedData::SizeType::SizeValueType)(std::ceil(max[1])-index[1]);
    size[2] = (mitk::SlicedData::SizeType::SizeValueType)(std::ceil(max[2])-index[2]);

    mitk::SlicedData::RegionType boRegion(index, size);

    if(m_UseWholeInputRegion == false)
    {
        // crop input-requested-region with region of bounding-object
        if(m_InputRequestedRegion.Crop(boRegion)==false)
        {
            // crop not possible => do nothing: set time size to 0.
            size.Fill(0);
            m_InputRequestedRegion.SetSize(size);
            boRegion.SetSize(size);
            m_BoundingObject->SetRequestedRegion(&boRegion);
            return;
        }
    }

    // set input-requested-region, because we access it later in
    // GenerateInputRequestedRegion (there we just set the time)
    input->SetRequestedRegion(&m_InputRequestedRegion);

    // PART II: initialize output image

    unsigned int *dimensions = new unsigned int [dimension];
    itk2vtk(m_InputRequestedRegion.GetSize(), dimensions);
    if(dimension>3)
        memcpy(dimensions+3, input->GetDimensions()+3, (dimension-3)*sizeof(unsigned int));
    output->Initialize(mitk::PixelType(GetOutputPixelType()), dimension, dimensions);
    delete [] dimensions;

    // now we have everything to initialize the transform of the output
    mitk::SlicedGeometry3D* slicedGeometry = output->GetSlicedGeometry();

    // set the transform: use the transform of the input;
    // the origin will be replaced afterwards
    AffineTransform3D::Pointer indexToWorldTransform = AffineTransform3D::New();
    indexToWorldTransform->SetParameters(input->GetSlicedGeometry()->GetIndexToWorldTransform()->GetParameters());
    slicedGeometry->SetIndexToWorldTransform(indexToWorldTransform);

    // Position the output Image to match the corresponding region of the input image
    const mitk::SlicedData::IndexType& start = m_InputRequestedRegion.GetIndex();
    mitk::Point3D origin;
    vtk2itk(start, origin);
    inputImageGeometry->IndexToWorld(origin, origin);
    slicedGeometry->SetOrigin(origin);

    m_TimeOfHeaderInitialization.Modified();
//.........这里部分代码省略.........
开发者ID:GHfangxin,项目名称:MITK,代码行数:101,代码来源:mitkBoundingObjectCutter.cpp


示例13: GenerateData

  void HeightFieldSurfaceClipImageFilter::GenerateData()
  {
    const Image *inputImage = this->GetInput(0);

    const Image *outputImage = this->GetOutput();

    m_InputTimeSelector->SetInput(inputImage);
    m_OutputTimeSelector->SetInput(outputImage);

    Image::RegionType outputRegion = outputImage->GetRequestedRegion();
    const TimeGeometry *outputTimeGeometry = outputImage->GetTimeGeometry();
    const TimeGeometry *inputTimeGeometry = inputImage->GetTimeGeometry();
    ScalarType timeInMS;

    int timestep = 0;
    int tstart = outputRegion.GetIndex(3);
    int tmax = tstart + outputRegion.GetSize(3);

    for (unsigned int i = 1; i < this->GetNumberOfInputs(); ++i)
    {
      Surface *inputSurface = const_cast<Surface *>(dynamic_cast<Surface *>(itk::ProcessObject::GetInput(i)));

      if (!outputImage->IsInitialized() || inputSurface == nullptr)
        return;

      MITK_INFO << "Plane: " << i;
      MITK_INFO << "Clipping: Start\n";

      // const PlaneGeometry *clippingGeometryOfCurrentTimeStep = nullptr;

      int t;
      for (t = tstart; t < tmax; ++t)
      {
        timeInMS = outputTimeGeometry->TimeStepToTimePoint(t);
        timestep = inputTimeGeometry->TimePointToTimeStep(timeInMS);

        m_InputTimeSelector->SetTimeNr(timestep);
        m_InputTimeSelector->UpdateLargestPossibleRegion();
        m_OutputTimeSelector->SetTimeNr(t);
        m_OutputTimeSelector->UpdateLargestPossibleRegion();

        // Compose IndexToWorld transform of image with WorldToIndexTransform of
        // clipping data for conversion from image index space to plane index space
        AffineTransform3D::Pointer planeWorldToIndexTransform = AffineTransform3D::New();
        inputSurface->GetGeometry(t)->GetIndexToWorldTransform()->GetInverse(planeWorldToIndexTransform);

        AffineTransform3D::Pointer imageToPlaneTransform = AffineTransform3D::New();
        imageToPlaneTransform->SetIdentity();

        imageToPlaneTransform->Compose(inputTimeGeometry->GetGeometryForTimeStep(t)->GetIndexToWorldTransform());
        imageToPlaneTransform->Compose(planeWorldToIndexTransform);

        MITK_INFO << "Accessing ITK function...\n";
        if (i == 1)
        {
          AccessByItk_3(m_InputTimeSelector->GetOutput(),
                        _InternalComputeClippedImage,
                        this,
                        inputSurface->GetVtkPolyData(t),
                        imageToPlaneTransform);
        }
        else
        {
          mitk::Image::Pointer extensionImage = m_OutputTimeSelector->GetOutput()->Clone();
          AccessByItk_3(
            extensionImage, _InternalComputeClippedImage, this, inputSurface->GetVtkPolyData(t), imageToPlaneTransform);
        }
        if (m_ClippingMode == CLIPPING_MODE_MULTIPLANE)
          m_MultiPlaneValue = m_MultiPlaneValue * 2;
      }
    }

    m_TimeOfHeaderInitialization.Modified();
  }
开发者ID:junaidnaseer,项目名称:MITK,代码行数:74,代码来源:mitkHeightFieldSurfaceClipImageFilter.cpp


示例14: isImageGeometry

mitk::Geometry3D::Pointer mitk::Geometry3DToXML::FromXML( TiXmlElement* geometryElement )
{
  if (!geometryElement)
  {
    MITK_ERROR << "Cannot deserialize Geometry3D from nullptr.";
    return nullptr;
  }

  AffineTransform3D::MatrixType matrix;
  AffineTransform3D::OffsetType offset;
  bool isImageGeometry(false);
  unsigned int frameOfReferenceID(0);
  BaseGeometry::BoundsArrayType bounds;

  if ( TIXML_SUCCESS != geometryElement->QueryUnsignedAttribute("FrameOfReferenceID", &frameOfReferenceID) )
  {
    MITK_WARN << "Missing FrameOfReference for Geometry3D.";
  }

  if ( TIXML_SUCCESS != geometryElement->QueryBoolAttribute("ImageGeometry", &isImageGeometry) )
  {
    MITK_WARN << "Missing bool ImageGeometry for Geometry3D.";
  }

  // matrix
  if ( TiXmlElement* matrixElem = geometryElement->FirstChildElement("IndexToWorld")->ToElement() )
  {
    bool matrixComplete = true;
    for ( unsigned int r = 0; r < 3; ++r )
    {
      for ( unsigned int c = 0; c < 3; ++c )
      {
        std::stringstream element_namer;
        element_namer << "m_" << r << "_" << c;

        std::string string_value;
        if (TIXML_SUCCESS == matrixElem->QueryStringAttribute(element_namer.str().c_str(),
                                                              &string_value))
        {
          try
          {
            matrix[r][c] = boost::lexical_cast<double>(string_value);
          }
          catch (boost::bad_lexical_cast& e)
          {
            MITK_ERROR << "Could not parse '" << string_value << "' as number: " << e.what();
            return nullptr;
          }
        }
        else
        {
          matrixComplete = false;
        }
      }
    }

    if ( !matrixComplete )
    {
      MITK_ERROR << "Could not parse all Geometry3D matrix coefficients!";
      return nullptr;
    }
  } else
  {
    MITK_ERROR << "Parse error: expected Matrix3x3 child below Geometry3D node";
    return nullptr;
  }

  // offset
  if ( TiXmlElement* offsetElem = geometryElement->FirstChildElement("Offset")->ToElement() )
  {
    bool vectorComplete = true;
    std::string offset_string[3];
    vectorComplete &= TIXML_SUCCESS == offsetElem->QueryStringAttribute("x", &offset_string[0]);
    vectorComplete &= TIXML_SUCCESS == offsetElem->QueryStringAttribute("y", &offset_string[1]);
    vectorComplete &= TIXML_SUCCESS == offsetElem->QueryStringAttribute("z", &offset_string[2]);

    if ( !vectorComplete )
    {
      MITK_ERROR << "Could not parse complete Geometry3D offset!";
      return nullptr;
    }

    for ( unsigned int d = 0; d < 3; ++d )
      try
      {
        offset[d] = boost::lexical_cast<double>(offset_string[d]);
      }
      catch ( boost::bad_lexical_cast& e )
      {
        MITK_ERROR << "Could not parse '" << offset_string[d] << "' as number: " << e.what();
        return nullptr;
      }
  }
  else
  {
    MITK_ERROR << "Parse error: expected Offset3D child below Geometry3D node";
    return nullptr;
  }

  // bounds
//.........这里部分代码省略.........
开发者ID:0r,项目名称:MITK,代码行数:101,代码来源:mitkGeometry3DToXML.cpp



注:本文中的affinetransform3d::Pointer类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,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。


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