---

Patented/vtkGridSynchronizedTemplates3D.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkGridSynchronizedTemplates3D.h,v $
  Language:  C++

  Copyright (c) 1993-2002 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.

     THIS CLASS IS PATENT PENDING.

     Application of this software for commercial purposes requires 
     a license grant from Kitware. Contact:
         Ken Martin
         Kitware
         469 Clifton Corporate Parkway,
         Clifton Park, NY 12065
         Phone:1-518-371-3971 
     for more information.

=========================================================================*/
#ifndef __vtkGridSynchronizedTemplates3D_h
#define __vtkGridSynchronizedTemplates3D_h

#include "vtkStructuredGridToPolyDataFilter.h"
#include "vtkContourValues.h" // Because it passes all the calls to it

class vtkKitwareContourFilter;
class vtkMultiThreader;

class VTK_PATENTED_EXPORT vtkGridSynchronizedTemplates3D : public vtkStructuredGridToPolyDataFilter
{
public:
  static vtkGridSynchronizedTemplates3D *New();
  vtkTypeRevisionMacro(vtkGridSynchronizedTemplates3D,vtkStructuredGridToPolyDataFilter);
  void PrintSelf(ostream& os, vtkIndent indent);

  unsigned long int GetMTime();


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


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


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

  void SetValue(int i, float value) {this->ContourValues->SetValue(i,value);}

  float GetValue(int i) {return this->ContourValues->GetValue(i);}

  float *GetValues() {return this->ContourValues->GetValues();}


  void GetValues(float *contourValues) {
    this->ContourValues->GetValues(contourValues);}


  void SetNumberOfContours(int number) {
    this->ContourValues->SetNumberOfContours(number);}


  int GetNumberOfContours() {
    return this->ContourValues->GetNumberOfContours();}


  void GenerateValues(int numContours, float range[2]) {
    this->ContourValues->GenerateValues(numContours, range);}


  void GenerateValues(int numContours, float rangeStart, float rangeEnd)
    {this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);}


  int *GetExecuteExtent() {return this->ExecuteExtent;}
  void ThreadedExecute(int *exExt, int threadId);


  vtkSetClampMacro( NumberOfThreads, int, 1, VTK_MAX_THREADS );
  vtkGetMacro( NumberOfThreads, int );

  void SetInputMemoryLimit(long limit);

protected:
  vtkGridSynchronizedTemplates3D();
  ~vtkGridSynchronizedTemplates3D();


  vtkGetStringMacro(InputScalarsSelection);
  void SelectInputScalars(const char *fieldName) 
    {this->SetInputScalarsSelection(fieldName);}
  
  void Execute();
  void ExecuteInformation();

  void ComputeInputUpdateExtents( vtkDataObject *output );

  int ComputeNormals;
  int ComputeGradients;
  int ComputeScalars;
  vtkContourValues *ContourValues;

  int NumberOfThreads;
  vtkMultiThreader *Threader;
  int MinimumPieceSize[3];
  int ExecuteExtent[6];

  vtkPolyData *Threads[VTK_MAX_THREADS];

  char *InputScalarsSelection;
  vtkSetStringMacro(InputScalarsSelection);

private:
  //BTX
  friend class VTK_PATENTED_EXPORT vtkKitwareContourFilter;
  //ETX
private:
  vtkGridSynchronizedTemplates3D(const vtkGridSynchronizedTemplates3D&);  // Not implemented.
  void operator=(const vtkGridSynchronizedTemplates3D&);  // Not implemented.
};


#endif

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