vtkVariantArray.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkVariantArray.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.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkVariantArray_h
#define vtkVariantArray_h
 
#include "vtkAbstractArray.h"
#include "vtkCommonCoreModule.h" // For export macro
#include "vtkVariant.h"          // For variant type
 
namespace boost
{
namespace serialization
{
class access;
}
}
 
VTK_ABI_NAMESPACE_BEGIN
class vtkVariantArrayLookup;
 
class VTKCOMMONCORE_EXPORT vtkVariantArray : public vtkAbstractArray
{
 
  friend class boost::serialization::access;
 
public:
  enum DeleteMethod
  {
    VTK_DATA_ARRAY_FREE = vtkAbstractArray::VTK_DATA_ARRAY_FREE,
    VTK_DATA_ARRAY_DELETE = vtkAbstractArray::VTK_DATA_ARRAY_DELETE,
    VTK_DATA_ARRAY_ALIGNED_FREE = vtkAbstractArray::VTK_DATA_ARRAY_ALIGNED_FREE,
    VTK_DATA_ARRAY_USER_DEFINED = vtkAbstractArray::VTK_DATA_ARRAY_USER_DEFINED
  };
 
  static vtkVariantArray* New();
  static vtkVariantArray* ExtendedNew();
  vtkTypeMacro(vtkVariantArray, vtkAbstractArray);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  //
  // Functions required by vtkAbstractArray
  //
 
  vtkTypeBool Allocate(vtkIdType sz, vtkIdType ext = 1000) override;
 
  void Initialize() override;
 
  int GetDataType() const override;
 
  int GetDataTypeSize() const override;
 
  int GetElementComponentSize() const override;
 
  void SetNumberOfTuples(vtkIdType number) override;
 
  void SetTuple(vtkIdType i, vtkIdType j, vtkAbstractArray* source) override;
 
  void InsertTuple(vtkIdType i, vtkIdType j, vtkAbstractArray* source) override;
 
  void InsertTuples(vtkIdList* dstIds, vtkIdList* srcIds, vtkAbstractArray* source) override;
 
  void InsertTuplesStartingAt(
    vtkIdType dstStart, vtkIdList* srcIds, vtkAbstractArray* source) override;
 
  void InsertTuples(
    vtkIdType dstStart, vtkIdType n, vtkIdType srcStart, vtkAbstractArray* source) override;
 
  vtkIdType InsertNextTuple(vtkIdType j, vtkAbstractArray* source) override;
 
  void* GetVoidPointer(vtkIdType id) override;
 
  void DeepCopy(vtkAbstractArray* da) override;
 
  void InterpolateTuple(
    vtkIdType i, vtkIdList* ptIndices, vtkAbstractArray* source, double* weights) override;
 
  void InterpolateTuple(vtkIdType i, vtkIdType id1, vtkAbstractArray* source1, vtkIdType id2,
    vtkAbstractArray* source2, double t) override;
 
  void Squeeze() override;
 
  vtkTypeBool Resize(vtkIdType numTuples) override;
 
 
  void SetVoidArray(void* arr, vtkIdType size, int save) override;
  void SetVoidArray(void* arr, vtkIdType size, int save, int deleteM) override;
 
  unsigned long GetActualMemorySize() const override;
 
  int IsNumeric() const override;
 
  VTK_NEWINSTANCE vtkArrayIterator* NewIterator() override;
 
  //
  // Additional functions
  //
 
  vtkVariant& GetValue(vtkIdType id) const;
 
  void SetValue(vtkIdType id, vtkVariant value)
    VTK_EXPECTS(0 <= id && id < this->GetNumberOfValues());
 
  void InsertValue(vtkIdType id, vtkVariant value) VTK_EXPECTS(0 <= id);
 
  void SetVariantValue(vtkIdType idx, vtkVariant value) override;
 
  void InsertVariantValue(vtkIdType idx, vtkVariant value) override;
 
  vtkIdType InsertNextValue(vtkVariant value);
 
  vtkVariant* GetPointer(vtkIdType id);
 
  void SetArray(
    vtkVariant* arr, vtkIdType size, int save, int deleteMethod = VTK_DATA_ARRAY_DELETE);
 
  void SetArrayFreeFunction(void (*callback)(void*)) override;
 
  vtkIdType GetNumberOfValues() const { return (this->MaxId + 1); }
 
 
  vtkIdType LookupValue(vtkVariant value) override;
  void LookupValue(vtkVariant value, vtkIdList* ids) override;
 
  void DataChanged() override;
 
  virtual void DataElementChanged(vtkIdType id);
 
  void ClearLookup() override;
 
  ~vtkVariantArray() override;
 
protected:
  // Construct object with default tuple dimension (number of components) of 1.
  vtkVariantArray();
 
  // Pointer to data
 
  vtkVariant* Array;
 
  // Function to resize data
  vtkVariant* ResizeAndExtend(vtkIdType sz);
 
  void (*DeleteFunction)(void*);
 
private:
  vtkVariantArray(const vtkVariantArray&) = delete;
  void operator=(const vtkVariantArray&) = delete;
 
  vtkVariantArrayLookup* Lookup;
  void UpdateLookup();
};
 
VTK_ABI_NAMESPACE_END
#endif