vtkResliceCursorLineRepresentation.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkResliceCursorLineRepresentation.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkResliceCursorLineRepresentation_h
#define vtkResliceCursorLineRepresentation_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkResliceCursorRepresentation.h"
 
class vtkPolyData;
class vtkResliceCursorActor;
class vtkResliceCursorPolyDataAlgorithm;
class vtkResliceCursorPicker;
class vtkResliceCursor;
 
class VTKINTERACTIONWIDGETS_EXPORT vtkResliceCursorLineRepresentation
  : public vtkResliceCursorRepresentation
{
public:
  static vtkResliceCursorLineRepresentation* New();
 
 
  vtkTypeMacro(vtkResliceCursorLineRepresentation, vtkResliceCursorRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void BuildRepresentation() override;
  int ComputeInteractionState(int X, int Y, int modify = 0) override;
  void StartWidgetInteraction(double startEventPos[2]) override;
  void WidgetInteraction(double e[2]) override;
  void Highlight(int highlightOn) override;
 
 
  void ReleaseGraphicsResources(vtkWindow* w) override;
  int RenderOverlay(vtkViewport* viewport) override;
  int RenderOpaqueGeometry(vtkViewport* viewport) override;
  int RenderTranslucentPolygonalGeometry(vtkViewport* viewport) override;
  vtkTypeBool HasTranslucentPolygonalGeometry() override;
 
  double* GetBounds() override;
 
 
  vtkGetObjectMacro(ResliceCursorActor, vtkResliceCursorActor);
 
  vtkResliceCursor* GetResliceCursor() override;
 
  virtual void SetUserMatrix(vtkMatrix4x4* matrix);
 
protected:
  vtkResliceCursorLineRepresentation();
  ~vtkResliceCursorLineRepresentation() override;
 
  vtkResliceCursorPolyDataAlgorithm* GetCursorAlgorithm() override;
 
  double RotateAxis(double evenPos[2], int axis);
 
  void RotateAxis(int axis, double angle);
 
  void RotateVectorAboutVector(double vectorToBeRotated[3],
    double axis[3], // vector about which we rotate
    double angle,   // angle in radians
    double o[3]);
  int DisplayToReslicePlaneIntersection(double displayPos[2], double intersectionPos[3]);
 
  vtkResliceCursorActor* ResliceCursorActor;
  vtkResliceCursorPicker* Picker;
 
  double StartPickPosition[3];
  double StartCenterPosition[3];
 
  // Transformation matrices. These have no offset. Offset is recomputed
  // based on the cursor, so that the center of the cursor has the same
  // location in transformed space as it does in physical space.
  vtkMatrix4x4* MatrixReslice;
  vtkMatrix4x4* MatrixView;
  vtkMatrix4x4* MatrixReslicedView;
 
private:
  vtkResliceCursorLineRepresentation(const vtkResliceCursorLineRepresentation&) = delete;
  void operator=(const vtkResliceCursorLineRepresentation&) = delete;
};
 
#endif