dox/Imaging/vtkImageSlab.h

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

  Program:   Visualization Toolkit
  Module:    vtkImageSlab.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 __vtkImageSlab_h
#define __vtkImageSlab_h

#include "vtkThreadedImageAlgorithm.h"

#define VTK_IMAGE_SLAB_MIN  0
#define VTK_IMAGE_SLAB_MAX  1
#define VTK_IMAGE_SLAB_MEAN 2
#define VTK_IMAGE_SLAB_SUM  3

class VTK_IMAGING_EXPORT vtkImageSlab : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageSlab *New();
  vtkTypeMacro(vtkImageSlab, vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetClampMacro(Orientation, int, 0, 2);
  void SetOrientationToX() {
    this->SetOrientation(0); };
  void SetOrientationToY() {
    this->SetOrientation(1); };
  void SetOrientationToZ() {
    this->SetOrientation(2); };
  vtkGetMacro(Orientation, int);


  vtkSetVector2Macro(SliceRange, int);
  vtkGetVector2Macro(SliceRange, int);


  vtkSetClampMacro(Operation, int, 0, 3);
  void SetOperationToMin() {
    this->SetOperation(VTK_IMAGE_SLAB_MIN); };
  void SetOperationToMax() {
    this->SetOperation(VTK_IMAGE_SLAB_MAX); };
  void SetOperationToMean() {
    this->SetOperation(VTK_IMAGE_SLAB_MEAN); };
  void SetOperationToSum() {
    this->SetOperation(VTK_IMAGE_SLAB_SUM); };
  vtkGetMacro(Operation, int);
  const char *GetOperationAsString();


  vtkSetMacro(TrapezoidIntegration, int);
  vtkBooleanMacro(TrapezoidIntegration, int);
  vtkGetMacro(TrapezoidIntegration, int);


  vtkSetMacro(MultiSliceOutput, int);
  vtkBooleanMacro(MultiSliceOutput, int);
  vtkGetMacro(MultiSliceOutput, int);


  void SetOutputScalarTypeToFloat() {
    this->SetOutputScalarType(VTK_FLOAT); };
  void SetOutputScalarTypeToDouble() {
    this->SetOutputScalarType(VTK_DOUBLE); };
  void SetOutputScalarTypeToInputScalarType() {
    this->SetOutputScalarType(0); };
  vtkGetMacro(OutputScalarType, int);

protected:
  vtkImageSlab();
  ~vtkImageSlab();

  virtual int RequestInformation(vtkInformation *, vtkInformationVector **,
                                 vtkInformationVector *);
  virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **,
                                  vtkInformationVector *);
  virtual void ThreadedRequestData(vtkInformation *request,
                                   vtkInformationVector **inputVector,
                                   vtkInformationVector *outputVector,
                                   vtkImageData ***inData,
                                   vtkImageData **outData, int ext[6], int id);

  vtkSetMacro(OutputScalarType, int);

  int Operation;
  int Orientation;
  int SliceRange[2];
  int OutputScalarType;
  int MultiSliceOutput;
  int TrapezoidIntegration;

private:
  vtkImageSlab(const vtkImageSlab&);  // Not implemented.
  void operator=(const vtkImageSlab&);  // Not implemented.
};

#endif

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