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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkReflectionFilter
* @brief reflects a data set across a plane
*
* The vtkReflectionFilter reflects a data set across one of the
* planes formed by the data set's bounding box.
* Since it converts data sets into unstructured grids, it is not efficient
* for structured data sets.
*/
#ifndef vtkReflectionFilter_h
#define vtkReflectionFilter_h
#include "vtkDataObjectAlgorithm.h"
#include "vtkFiltersGeneralModule.h" // For export macro
VTK_ABI_NAMESPACE_BEGIN
class vtkUnstructuredGrid;
class vtkDataSet;
class VTKFILTERSGENERAL_EXPORT vtkReflectionFilter : public vtkDataObjectAlgorithm
{
public:
static vtkReflectionFilter* New();
vtkTypeMacro(vtkReflectionFilter, vtkDataObjectAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) override;
enum ReflectionPlane
{
USE_X_MIN = 0,
USE_Y_MIN = 1,
USE_Z_MIN = 2,
USE_X_MAX = 3,
USE_Y_MAX = 4,
USE_Z_MAX = 5,
USE_X = 6,
USE_Y = 7,
USE_Z = 8
};
///@{
/**
* Set the normal of the plane to use as mirror.
*/
vtkSetClampMacro(Plane, int, 0, 8);
vtkGetMacro(Plane, int);
void SetPlaneToX() { this->SetPlane(USE_X); }
void SetPlaneToY() { this->SetPlane(USE_Y); }
void SetPlaneToZ() { this->SetPlane(USE_Z); }
void SetPlaneToXMin() { this->SetPlane(USE_X_MIN); }
void SetPlaneToYMin() { this->SetPlane(USE_Y_MIN); }
void SetPlaneToZMin() { this->SetPlane(USE_Z_MIN); }
void SetPlaneToXMax() { this->SetPlane(USE_X_MAX); }
void SetPlaneToYMax() { this->SetPlane(USE_Y_MAX); }
void SetPlaneToZMax() { this->SetPlane(USE_Z_MAX); }
///@}
///@{
/**
* If the reflection plane is set to X, Y or Z, this variable
* is use to set the position of the plane.
*/
vtkSetMacro(Center, double);
vtkGetMacro(Center, double);
///@}
///@{
/**
* If on (the default), copy the input geometry to the output. If off,
* the output will only contain the reflection.
*/
vtkSetMacro(CopyInput, vtkTypeBool);
vtkGetMacro(CopyInput, vtkTypeBool);
vtkBooleanMacro(CopyInput, vtkTypeBool);
///@}
///@{
/**
* If off (the default), only Vectors, Normals and Tensors will be flipped.
* If on, all 3-component data arrays ( considered as 3D vectors),
* 6-component data arrays (considered as symmetric tensors),
* 9-component data arrays (considered as tensors ) of signed type will be flipped.
* All other won't be flipped and will only be copied.
*/
vtkSetMacro(FlipAllInputArrays, bool);
vtkGetMacro(FlipAllInputArrays, bool);
vtkBooleanMacro(FlipAllInputArrays, bool);
///@}
protected:
vtkReflectionFilter();
~vtkReflectionFilter() override;
/**
* This is called by the superclass.
* This is the method you should override.
* Overridden to create the correct type of output.
*/
int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
/**
* Actual implementation for reflection.
*/
virtual int RequestDataInternal(vtkDataSet* input, vtkUnstructuredGrid* output, double bounds[6]);
/**
* Internal method to compute bounds.
*/
virtual int ComputeBounds(vtkDataObject* input, double bounds[6]);
/**
* Generate new, non-3D cell and return the generated cells id.
*/
virtual vtkIdType ReflectNon3DCell(
vtkDataSet* input, vtkUnstructuredGrid* output, vtkIdType cellId, vtkIdType numInputPoints);
int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
int FillInputPortInformation(int port, vtkInformation* info) override;
void FlipTuple(double* tuple, int* mirrorDir, int nComp);
int Plane;
double Center;
vtkTypeBool CopyInput;
bool FlipAllInputArrays;
private:
vtkReflectionFilter(const vtkReflectionFilter&) = delete;
void operator=(const vtkReflectionFilter&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif
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