vtkDGEvaluator.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkDGEvaluator_h
#define vtkDGEvaluator_h

#include "vtkFiltersCellGridModule.h" // for export macro

#include "vtkCellGridEvaluator.h" // for inheritance
#include "vtkCellGridResponder.h"
#include "vtkVector.h" // for vtkVector3d

#include <vector> // for std::vector

VTK_ABI_NAMESPACE_BEGIN
class vtkCellAttribute;
class vtkCellMetadata;
class vtkDataArray;
class vtkDGCell;
class vtkInterpolateCalculator;
class vtkTypeInt64Array;

class VTKFILTERSCELLGRID_EXPORT vtkDGEvaluator : public vtkCellGridResponder<vtkCellGridEvaluator>
{
public:
  static vtkDGEvaluator* New();
  vtkTypeMacro(vtkDGEvaluator, vtkCellGridResponder<vtkCellGridEvaluator>);

  bool Query(
    vtkCellGridEvaluator* query, vtkCellMetadata* cellType, vtkCellGridResponders* caches) override;

protected:
  vtkDGEvaluator() = default;
  ~vtkDGEvaluator() override = default;

  bool ClassifyPoints(
    vtkCellGridEvaluator* query, vtkCellMetadata* cellType, vtkCellGridResponders* caches);
  bool InterpolatePoints(
    vtkCellGridEvaluator* query, vtkCellMetadata* cellType, vtkCellGridResponders* caches);

private:
  static bool EvaluatePosition(vtkInterpolateCalculator* calc, vtkDGCell* dgCell, vtkIdType cellId,
    const vtkVector3d& testPoint, std::vector<double>& xyz, std::vector<double>& jacobian,
    vtkVector3d& rst);

  vtkDGEvaluator(const vtkDGEvaluator&) = delete;
  void operator=(const vtkDGEvaluator&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif // vtkDGEvaluator_h
// VTK-HeaderTest-Exclude: vtkDGEvaluator.h