vtkMRMLMarkupsLineNode.h

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

  Program: 3D Slicer

  Portions (c) Copyright Brigham and Women's Hospital (BWH) All Rights Reserved.

  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

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

#ifndef __vtkMRMLMarkupsLineNode_h
#define __vtkMRMLMarkupsLineNode_h

// MRML includes
#include "vtkMRMLDisplayableNode.h"

// Markups includes
#include "vtkSlicerMarkupsModuleMRMLExport.h"
#include "vtkMRMLMarkupsDisplayNode.h"
#include "vtkMRMLMarkupsNode.h"

class  VTK_SLICER_MARKUPS_MODULE_MRML_EXPORT vtkMRMLMarkupsLineNode : public vtkMRMLMarkupsNode
{
public:
  static vtkMRMLMarkupsLineNode *New();
  vtkTypeMacro(vtkMRMLMarkupsLineNode,vtkMRMLMarkupsNode);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  const char* GetIcon() override {return ":/Icons/MarkupsLine.png";}
  const char* GetAddIcon() override {return ":/Icons/MarkupsLineMouseModePlace.png";}
  const char* GetPlaceAddIcon() override {return ":/Icons/MarkupsLineMouseModePlaceAdd.png";}

  //--------------------------------------------------------------------------
  // MRMLNode methods
  //--------------------------------------------------------------------------

  vtkMRMLNode* CreateNodeInstance() override;
  const char* GetNodeTagName() override {return "MarkupsLine";}

  const char* GetMarkupType() override {return "Line";};

  // Get markup type GUI display name
  const char* GetTypeDisplayName() override {return "Line";};

  const char* GetDefaultNodeNamePrefix() override {return "L";};

  void ReadXMLAttributes( const char** atts) override;

  void WriteXML(ostream& of, int indent) override;

  vtkMRMLCopyContentDefaultMacro(vtkMRMLMarkupsLineNode);

  virtual double GetLineLengthWorld();

protected:
  vtkMRMLMarkupsLineNode();
  ~vtkMRMLMarkupsLineNode() override;
  vtkMRMLMarkupsLineNode(const vtkMRMLMarkupsLineNode&);
  void operator=(const vtkMRMLMarkupsLineNode&);

  void UpdateInteractionHandleToWorldMatrix() override;
};

#endif