mitkDisplayCoordinateOperation.cpp

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/*============================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

============================================================================*/

#include "mitkDisplayCoordinateOperation.h"

mitk::DisplayCoordinateOperation::DisplayCoordinateOperation(mitk::OperationType operationType,
                                                             mitk::BaseRenderer *renderer,
                                                             const mitk::Point2D &startDisplayCoordinate,
                                                             const mitk::Point2D &lastDisplayCoordinate,
                                                             const mitk::Point2D &currentDisplayCoordinate)
  : mitk::Operation(operationType),
    m_Renderer(renderer),
    m_StartDisplayCoordinate(startDisplayCoordinate),
    m_LastDisplayCoordinate(lastDisplayCoordinate),
    m_CurrentDisplayCoordinate(currentDisplayCoordinate)
{
}

mitk::DisplayCoordinateOperation::DisplayCoordinateOperation(mitk::OperationType operationType,
                                                             mitk::BaseRenderer *renderer,
                                                             const mitk::Point2D &startDisplayCoordinate,
                                                             const mitk::Point2D &lastDisplayCoordinate,
                                                             const mitk::Point2D &currentDisplayCoordinate,
                                                             const mitk::Point2D &startCoordinateInMM)
  : mitk::Operation(operationType),
    m_Renderer(renderer),
    m_StartDisplayCoordinate(startDisplayCoordinate),
    m_LastDisplayCoordinate(lastDisplayCoordinate),
    m_CurrentDisplayCoordinate(currentDisplayCoordinate),
    m_StartCoordinateInMM(startCoordinateInMM)
{
}

mitk::DisplayCoordinateOperation::~DisplayCoordinateOperation()
{
}

mitk::BaseRenderer *mitk::DisplayCoordinateOperation::GetRenderer()
{
  return m_Renderer.Lock();
}

mitk::Vector2D mitk::DisplayCoordinateOperation::GetLastToCurrentDisplayVector()
{
  return m_CurrentDisplayCoordinate - m_LastDisplayCoordinate;
}

mitk::Vector2D mitk::DisplayCoordinateOperation::GetStartToCurrentDisplayVector()
{
  return m_CurrentDisplayCoordinate - m_StartDisplayCoordinate;
}

mitk::Vector2D mitk::DisplayCoordinateOperation::GetStartToLastDisplayVector()
{
  return m_LastDisplayCoordinate - m_StartDisplayCoordinate;
}