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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkCellGridElevationQuery
* @brief Request a new vtkCellAttribute corresponding to "elevation".
*/
#ifndef vtkCellGridElevationQuery_h
#define vtkCellGridElevationQuery_h
#include "vtkCellGridQuery.h"
#include "vtkFiltersCellGridModule.h" // For export macro.
#include "vtkNew.h" // For ivar.
#include <array>
#include <string>
VTK_ABI_NAMESPACE_BEGIN
class vtkCellAttribute;
/**\brief A cell-grid query for creating an "elevation" field.
*
* Initialize() prepares the \a Elevation ivar.
* As responders process cell metadata, they should call
* Elevation->SetCellTypeInfo() and update Range to
* enclose all the elevation values they add.
*
* Finalize() may optionally set a colormap with the proper range.
*/
class VTKFILTERSCELLGRID_EXPORT vtkCellGridElevationQuery : public vtkCellGridQuery
{
public:
static vtkCellGridElevationQuery* New();
vtkTypeMacro(vtkCellGridElevationQuery, vtkCellGridQuery);
void PrintSelf(ostream& os, vtkIndent indent) override;
bool Initialize() override;
bool Finalize() override;
std::string Name;
double Shock{ 0. };
int NumberOfAxes{ 1 };
std::array<double, 3> Origin{ { 0., 0., 0. } };
std::array<double, 3> Axis{ { 0., 0., 1. } };
std::array<double, 2> Range{ { 1., 0. } };
vtkNew<vtkCellAttribute> Elevation;
protected:
vtkCellGridElevationQuery() = default;
~vtkCellGridElevationQuery() override = default;
private:
vtkCellGridElevationQuery(const vtkCellGridElevationQuery&) = delete;
void operator=(const vtkCellGridElevationQuery&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif // vtkCellGridElevationQuery_h
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