vtkTemporalFractal.h

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/*=========================================================================
 
  Program:   ParaView
  Module:    vtkTemporalFractal.h
 
  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 vtkTemporalFractal_h
#define vtkTemporalFractal_h
 
#include "vtkFiltersHybridModule.h" // For export macro
#include "vtkAlgorithm.h"
#include "vtkSmartPointer.h" //for ivars
 
class vtkCompositeDataSet;
class vtkDataSet;
class vtkHierarchicalBoxDataSet;
class vtkIntArray;
class vtkRectilinearGrid;
class vtkUniformGrid;
class TemporalFractalOutputUtil;
 
class VTKFILTERSHYBRID_EXPORT vtkTemporalFractal: public vtkAlgorithm
{
public:
  static vtkTemporalFractal *New();
  vtkTypeMacro(vtkTemporalFractal,vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  vtkSetMacro(FractalValue, float);
  vtkGetMacro(FractalValue, float);
 
 
  vtkSetMacro(MaximumLevel, int);
  vtkGetMacro(MaximumLevel, int);
 
 
  vtkSetMacro(Dimensions, int);
  vtkGetMacro(Dimensions, int);
 
 
  vtkSetMacro(GhostLevels, int);
  vtkGetMacro(GhostLevels, int);
  vtkBooleanMacro(GhostLevels, int);
 
 
  vtkSetMacro(GenerateRectilinearGrids, int);
  vtkGetMacro(GenerateRectilinearGrids, int);
  vtkBooleanMacro(GenerateRectilinearGrids, int);
 
 
  vtkSetMacro(DiscreteTimeSteps, int);
  vtkGetMacro(DiscreteTimeSteps, int);
  vtkBooleanMacro(DiscreteTimeSteps, int);
 
 
  vtkSetMacro(TwoDimensional, int);
  vtkGetMacro(TwoDimensional, int);
  vtkBooleanMacro(TwoDimensional, int);
 
 
  vtkSetMacro(Asymetric,int);
  vtkGetMacro(Asymetric,int);
 
 
  vtkSetMacro(AdaptiveSubdivision, int);
  vtkGetMacro(AdaptiveSubdivision, int);
  vtkBooleanMacro(AdaptiveSubdivision, int);
 
 
protected:
  vtkTemporalFractal();
  ~vtkTemporalFractal();
 
  virtual int FillOutputPortInformation(int vtkNotUsed(port), vtkInformation* info);
 
  int StartBlock;
  int EndBlock;
  int BlockCount;
 
 
  virtual int ProcessRequest(vtkInformation* request,
                             vtkInformationVector** inputVector,
                             vtkInformationVector* outputVector);
 
 
  virtual int RequestDataObject(vtkInformation*,
                                vtkInformationVector**,
                                vtkInformationVector*);
 
 
  virtual int RequestInformation(vtkInformation *request,
                                 vtkInformationVector **inputVector,
                                 vtkInformationVector *outputVector);
 
 
  virtual int RequestData(vtkInformation *request,
                          vtkInformationVector **inputVector,
                          vtkInformationVector *outputVector);
  virtual int RequestOneTimeStep(vtkCompositeDataSet *output,
                                 vtkInformation *request,
                                 vtkInformationVector **inputVector,
                                 vtkInformationVector *outputVector);
 
  void Traverse(int &blockId, int level, vtkDataObject* output,
                int x0,int x1, int y0,int y1, int z0,int z1,
                int onFace[6]);
 
  int LineTest2(float x0, float y0, float z0,
                float x1, float y1, float z1,
                double bds[6]);
  int LineTest(float x0, float y0, float z0,
               float x1, float y1, float z1,
               double bds[6], int level, int target);
 
  void SetBlockInfo(vtkUniformGrid *grid, int level, int* ext,int onFace[6]);
  void SetRBlockInfo(vtkRectilinearGrid *grid, int level, int* ext,
                     int onFace[6]);
 
  void AddVectorArray(vtkHierarchicalBoxDataSet *output);
  void AddTestArray(vtkHierarchicalBoxDataSet *output);
  void AddFractalArray(vtkCompositeDataSet* output);
  void AddBlockIdArray(vtkHierarchicalBoxDataSet *output);
  void AddDepthArray(vtkHierarchicalBoxDataSet *output);
 
  void AddGhostLevelArray(vtkDataSet *grid,
                          int dim[3],
                          int onFace[6]);
 
  int MandelbrotTest(double x, double y);
  int TwoDTest(double bds[6], int level, int target);
 
  void CellExtentToBounds(int level,
                          int ext[6],
                          double bds[6]);
 
  void ExecuteRectilinearMandelbrot(vtkRectilinearGrid *grid,
                                    double *ptr);
  double EvaluateSet(double p[4]);
  void GetContinuousIncrements(int extent[6],
                               vtkIdType &incX,
                               vtkIdType &incY,
                               vtkIdType &incZ);
 
  // Dimensions:
  // Specify blocks relative to this top level block.
  // For now this has to be set before the blocks are defined.
  vtkSetVector3Macro(TopLevelSpacing, double);
  vtkGetVector3Macro(TopLevelSpacing, double);
  vtkSetVector3Macro(TopLevelOrigin, double);
  vtkGetVector3Macro(TopLevelOrigin, double);
 
  void InternalImageDataCopy(vtkTemporalFractal *src);
 
  int Asymetric;
  int MaximumLevel;
  int Dimensions;
  float FractalValue;
  int GhostLevels;
  vtkIntArray *Levels;
  int TwoDimensional;
  int DiscreteTimeSteps;
 
  // New method of specifing blocks.
  double TopLevelSpacing[3];
  double TopLevelOrigin[3];
 
  int GenerateRectilinearGrids;
 
  double CurrentTime;
 
  int AdaptiveSubdivision;
  vtkSmartPointer<TemporalFractalOutputUtil> OutputUtil;
 
private:
  vtkTemporalFractal(const vtkTemporalFractal&);  // Not implemented.
  void operator=(const vtkTemporalFractal&);  // Not implemented.
};
 
 
#endif