vtkCellGridRangeQuery.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkCellGridRangeQuery_h
#define vtkCellGridRangeQuery_h
 
#include "vtkCellAttribute.h" // For Attribute ivar.
#include "vtkCellGridQuery.h"
 
#include <array>  // For Ranges ivar.
#include <vector> // For Ranges ivar.
 
VTK_ABI_NAMESPACE_BEGIN
 
class VTKCOMMONDATAMODEL_EXPORT vtkCellGridRangeQuery : public vtkCellGridQuery
{
public:
  static vtkCellGridRangeQuery* New();
  vtkTypeMacro(vtkCellGridRangeQuery, vtkCellGridQuery);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkSetMacro(Component, int);
  vtkGetMacro(Component, int);
 
  vtkSetMacro(FiniteRange, vtkTypeBool);
  vtkGetMacro(FiniteRange, vtkTypeBool);
 
  virtual void SetCellGrid(vtkCellGrid* grid);
  vtkGetObjectMacro(CellGrid, vtkCellGrid);
 
  vtkSetObjectMacro(CellAttribute, vtkCellAttribute);
  vtkGetObjectMacro(CellAttribute, vtkCellAttribute);
 
  bool Initialize() override;
 
  bool Finalize() override;
 
  void GetRange(int component, double* range) VTK_SIZEHINT(2);
  const std::array<double, 2>& GetRange(int component) const;
  inline void GetRange(double* range) VTK_SIZEHINT(2)
  {
    return this->GetRange(this->Component, range);
  }
  inline const std::array<double, 2>& GetRange() const { return this->GetRange(this->Component); }
 
  void AddRange(const std::array<double, 2>& other);
 
  void AddRange(int component, const std::array<double, 2>& other);
 
  struct ComponentRange
  {
    vtkTimeStamp FiniteRangeTime;
    std::array<double, 2> FiniteRange;
 
    vtkTimeStamp EntireRangeTime;
    std::array<double, 2> EntireRange;
  };
  using CacheMap = std::map<vtkCellAttribute*, std::vector<ComponentRange>>;
 
protected:
  vtkCellGridRangeQuery() = default;
  ~vtkCellGridRangeQuery() override;
 
  int Component{ -2 };
  vtkTypeBool FiniteRange{ false };
  vtkCellGrid* CellGrid{ nullptr };
  vtkCellAttribute* CellAttribute{ nullptr };
  std::vector<std::array<double, 2>> Ranges;
 
private:
  vtkCellGridRangeQuery(const vtkCellGridRangeQuery&) = delete;
  void operator=(const vtkCellGridRangeQuery&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkCellGridRangeQuery_h