vtkDataArray.h

Go to the documentation of this file.

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

  Program:   Visualization Toolkit
  Module:    vtkDataArray.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 vtkDataArray_h
#define vtkDataArray_h

#include "vtkCommonCoreModule.h" // For export macro
#include "vtkAbstractArray.h"

class vtkDoubleArray;
class vtkIdList;
class vtkInformationStringKey;
class vtkInformationDoubleVectorKey;
class vtkLookupTable;
class vtkPoints;

class VTKCOMMONCORE_EXPORT vtkDataArray : public vtkAbstractArray
{
public:
  vtkTypeMacro(vtkDataArray,vtkAbstractArray);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;

  static vtkDataArray* FastDownCast(vtkAbstractArray *source);

  int IsNumeric() VTK_OVERRIDE
    { return 1; }

  int GetElementComponentSize() VTK_OVERRIDE
    { return this->GetDataTypeSize(); }

  // Reimplemented virtuals (doc strings are inherited from superclass):
  void InsertTuple(vtkIdType dstTupleIdx, vtkIdType srcTupleIdx,
                   vtkAbstractArray* source) VTK_OVERRIDE;
  vtkIdType InsertNextTuple(vtkIdType srcTupleIdx,
                                    vtkAbstractArray* source) VTK_OVERRIDE;
  void InsertTuples(vtkIdList *dstIds, vtkIdList *srcIds,
                            vtkAbstractArray *source) VTK_OVERRIDE;
  void InsertTuples(vtkIdType dstStart, vtkIdType n, vtkIdType srcStart,
                            vtkAbstractArray* source) VTK_OVERRIDE;
  void GetTuples(vtkIdList *tupleIds, vtkAbstractArray *output) VTK_OVERRIDE;
  void GetTuples(vtkIdType p1, vtkIdType p2, vtkAbstractArray *output) VTK_OVERRIDE;
  void InterpolateTuple(vtkIdType dstTupleIdx, vtkIdList *ptIndices,
                                vtkAbstractArray* source,  double* weights) VTK_OVERRIDE;
  void InterpolateTuple(vtkIdType dstTupleIdx,
    vtkIdType srcTupleIdx1, vtkAbstractArray* source1,
    vtkIdType srcTupleIdx2, vtkAbstractArray* source2, double t) VTK_OVERRIDE;

  virtual double *GetTuple(vtkIdType tupleIdx) = 0;

  virtual void GetTuple(vtkIdType tupleIdx, double * tuple) = 0;


  double GetTuple1(vtkIdType tupleIdx);
  double* GetTuple2(vtkIdType tupleIdx);
  double* GetTuple3(vtkIdType tupleIdx);
  double* GetTuple4(vtkIdType tupleIdx);
  double* GetTuple6(vtkIdType tupleIdx);
  double* GetTuple9(vtkIdType tupleIdx);

  void SetTuple(vtkIdType dstTupleIdx, vtkIdType srcTupleIdx,
                        vtkAbstractArray* source) VTK_OVERRIDE;


  virtual void SetTuple(vtkIdType tupleIdx, const float * tuple);
  virtual void SetTuple(vtkIdType tupleIdx, const double * tuple);


  void SetTuple1(vtkIdType tupleIdx, double value);
  void SetTuple2(vtkIdType tupleIdx, double val0, double val1);
  void SetTuple3(vtkIdType tupleIdx, double val0, double val1, double val2);
  void SetTuple4(vtkIdType tupleIdx, double val0, double val1, double val2,
                 double val3);
  void SetTuple6(vtkIdType tupleIdx, double val0, double val1, double val2,
                 double val3, double val4, double val5);
  void SetTuple9(vtkIdType tupleIdx, double val0, double val1, double val2,
                 double val3, double val4, double val5, double val6,
                 double val7, double val8);


  virtual void InsertTuple(vtkIdType tupleIdx, const float * tuple) = 0;
  virtual void InsertTuple(vtkIdType tupleIdx, const double * tuple) = 0;


  void InsertTuple1(vtkIdType tupleIdx, double value);
  void InsertTuple2(vtkIdType tupleIdx, double val0, double val1);
  void InsertTuple3(vtkIdType tupleIdx, double val0, double val1, double val2);
  void InsertTuple4(vtkIdType tupleIdx, double val0, double val1, double val2,
                    double val3);
  void InsertTuple6(vtkIdType tupleIdx, double val0, double val1, double val2,
                    double val3, double val4, double val5);
  void InsertTuple9(vtkIdType tupleIdx, double val0, double val1, double val2,
                    double val3, double val4, double val5, double val6,
                    double val7, double val8);


  virtual vtkIdType InsertNextTuple(const float * tuple) = 0;
  virtual vtkIdType InsertNextTuple(const double * tuple) = 0;


  void InsertNextTuple1(double value);
  void InsertNextTuple2(double val0, double val1);
  void InsertNextTuple3(double val0, double val1, double val2);
  void InsertNextTuple4(double val0, double val1, double val2,
                        double val3);
  void InsertNextTuple6(double val0, double val1, double val2,
                        double val3, double val4, double val5);
  void InsertNextTuple9(double val0, double val1, double val2,
                        double val3, double val4, double val5, double val6,
                        double val7, double val8);


  virtual void RemoveTuple(vtkIdType tupleIdx) = 0;
  virtual void RemoveFirstTuple() { this->RemoveTuple(0); }
  virtual void RemoveLastTuple();

  virtual double GetComponent(vtkIdType tupleIdx, int compIdx);

  virtual void SetComponent(vtkIdType tupleIdx, int compIdx, double value);

  virtual void InsertComponent(vtkIdType tupleIdx, int compIdx, double value);

  virtual void GetData(vtkIdType tupleMin, vtkIdType tupleMax, int compMin,
                       int compMax, vtkDoubleArray* data);


  void DeepCopy(vtkAbstractArray *aa) VTK_OVERRIDE;
  virtual void DeepCopy(vtkDataArray *da);

  virtual void ShallowCopy(vtkDataArray *other);

  virtual void FillComponent(int compIdx, double value);

  virtual void CopyComponent(int dstComponent, vtkDataArray *src,
                             int srcComponent);

  virtual void* WriteVoidPointer(vtkIdType valueIdx, vtkIdType numValues) = 0;

  unsigned long GetActualMemorySize() VTK_OVERRIDE;

  void CreateDefaultLookupTable();


  void SetLookupTable(vtkLookupTable *lut);
  vtkGetObjectMacro(LookupTable,vtkLookupTable);

  void GetRange(double range[2], int comp)
  {
    this->ComputeRange(range, comp);
  }


  double* GetRange(int comp)
  {
    this->GetRange(this->Range, comp);
    return this->Range;
  }

  double* GetRange()
  {
    return this->GetRange(0);
  }

  void GetRange(double range[2])
  {
    this->GetRange(range,0);
  }


  void GetDataTypeRange(double range[2]);
  double GetDataTypeMin();
  double GetDataTypeMax();
  static void GetDataTypeRange(int type, double range[2]);
  static double GetDataTypeMin(int type);
  static double GetDataTypeMax(int type);

  virtual double GetMaxNorm();

  VTK_NEWINSTANCE
  static vtkDataArray* CreateDataArray(int dataType);

  static vtkInformationDoubleVectorKey* COMPONENT_RANGE();
  static vtkInformationDoubleVectorKey* L2_NORM_RANGE();

  static vtkInformationStringKey *UNITS_LABEL();

  int CopyInformation(vtkInformation *infoFrom, int deep=1) VTK_OVERRIDE;

  int GetArrayType() VTK_OVERRIDE { return DataArray; }

protected:

  friend class vtkPoints;

  virtual void ComputeRange(double range[2], int comp);

  virtual bool ComputeScalarRange(double* ranges);

  // Returns true if the range was computed. Will return false
  // if you try to compute the range of an array of length zero.
  virtual bool ComputeVectorRange(double range[2]);

  // Construct object with default tuple dimension (number of components) of 1.
  vtkDataArray();
  ~vtkDataArray() VTK_OVERRIDE;

  vtkLookupTable *LookupTable;
  double Range[2];

private:
  double* GetTupleN(vtkIdType i, int n);

private:
  vtkDataArray(const vtkDataArray&) VTK_DELETE_FUNCTION;
  void operator=(const vtkDataArray&) VTK_DELETE_FUNCTION;
};

//------------------------------------------------------------------------------
inline vtkDataArray* vtkDataArray::FastDownCast(vtkAbstractArray *source)
{
  if (source)
  {
    switch (source->GetArrayType())
    {
      case AoSDataArrayTemplate:
      case SoADataArrayTemplate:
      case TypedDataArray:
      case DataArray:
      case MappedDataArray:
        return static_cast<vtkDataArray*>(source);
      default:
        break;
    }
  }
  return NULL;
}

vtkArrayDownCast_FastCastMacro(vtkDataArray)

#endif