vtkFieldDataToAttributeDataFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkFieldDataToAttributeDataFilter_h
#define vtkFieldDataToAttributeDataFilter_h
 
#include "vtkDataSetAlgorithm.h"
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkWrappingHints.h"     // For VTK_MARSHALAUTO
 
#define VTK_DATA_OBJECT_FIELD 0
#define VTK_POINT_DATA_FIELD 1
#define VTK_CELL_DATA_FIELD 2
 
#define VTK_CELL_DATA 0
#define VTK_POINT_DATA 1
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataArray;
class vtkDataSetAttributes;
class vtkFieldData;
 
class VTKFILTERSCORE_EXPORT VTK_MARSHALAUTO vtkFieldDataToAttributeDataFilter
  : public vtkDataSetAlgorithm
{
public:
  void PrintSelf(ostream& os, vtkIndent indent) override;
  vtkTypeMacro(vtkFieldDataToAttributeDataFilter, vtkDataSetAlgorithm);

  static vtkFieldDataToAttributeDataFilter* New();


  vtkSetMacro(InputField, int);
  vtkGetMacro(InputField, int);
  void SetInputFieldToDataObjectField() { this->SetInputField(VTK_DATA_OBJECT_FIELD); }
  void SetInputFieldToPointDataField() { this->SetInputField(VTK_POINT_DATA_FIELD); }
  void SetInputFieldToCellDataField() { this->SetInputField(VTK_CELL_DATA_FIELD); }


  vtkSetMacro(OutputAttributeData, int);
  vtkGetMacro(OutputAttributeData, int);
  void SetOutputAttributeDataToCellData() { this->SetOutputAttributeData(VTK_CELL_DATA); }
  void SetOutputAttributeDataToPointData() { this->SetOutputAttributeData(VTK_POINT_DATA); }


  void SetScalarComponent(
    int comp, const char* arrayName, int arrayComp, int min, int max, int normalize);
  void SetScalarComponent(int comp, const char* arrayName, int arrayComp)
  {
    this->SetScalarComponent(comp, arrayName, arrayComp, -1, -1, this->DefaultNormalize);
  }
  const char* GetScalarComponentArrayName(int comp);
  int GetScalarComponentArrayComponent(int comp);
  int GetScalarComponentMinRange(int comp);
  int GetScalarComponentMaxRange(int comp);
  int GetScalarComponentNormalizeFlag(int comp);


  void SetVectorComponent(
    int comp, const char* arrayName, int arrayComp, int min, int max, int normalize);
  void SetVectorComponent(int comp, const char* arrayName, int arrayComp)
  {
    this->SetVectorComponent(comp, arrayName, arrayComp, -1, -1, this->DefaultNormalize);
  }
  const char* GetVectorComponentArrayName(int comp);
  int GetVectorComponentArrayComponent(int comp);
  int GetVectorComponentMinRange(int comp);
  int GetVectorComponentMaxRange(int comp);
  int GetVectorComponentNormalizeFlag(int comp);


  void SetNormalComponent(
    int comp, const char* arrayName, int arrayComp, int min, int max, int normalize);
  void SetNormalComponent(int comp, const char* arrayName, int arrayComp)
  {
    this->SetNormalComponent(comp, arrayName, arrayComp, -1, -1, this->DefaultNormalize);
  }
  const char* GetNormalComponentArrayName(int comp);
  int GetNormalComponentArrayComponent(int comp);
  int GetNormalComponentMinRange(int comp);
  int GetNormalComponentMaxRange(int comp);
  int GetNormalComponentNormalizeFlag(int comp);


  void SetTensorComponent(
    int comp, const char* arrayName, int arrayComp, int min, int max, int normalize);
  void SetTensorComponent(int comp, const char* arrayName, int arrayComp)
  {
    this->SetTensorComponent(comp, arrayName, arrayComp, -1, -1, this->DefaultNormalize);
  }
  const char* GetTensorComponentArrayName(int comp);
  int GetTensorComponentArrayComponent(int comp);
  int GetTensorComponentMinRange(int comp);
  int GetTensorComponentMaxRange(int comp);
  int GetTensorComponentNormalizeFlag(int comp);


  void SetTCoordComponent(
    int comp, const char* arrayName, int arrayComp, int min, int max, int normalize);
  void SetTCoordComponent(int comp, const char* arrayName, int arrayComp)
  {
    this->SetTCoordComponent(comp, arrayName, arrayComp, -1, -1, this->DefaultNormalize);
  }
  const char* GetTCoordComponentArrayName(int comp);
  int GetTCoordComponentArrayComponent(int comp);
  int GetTCoordComponentMinRange(int comp);
  int GetTCoordComponentMaxRange(int comp);
  int GetTCoordComponentNormalizeFlag(int comp);


  vtkSetMacro(DefaultNormalize, vtkTypeBool);
  vtkGetMacro(DefaultNormalize, vtkTypeBool);
  vtkBooleanMacro(DefaultNormalize, vtkTypeBool);
 
  // Helper functions, made public to support other classes

  static int GetComponentsType(int numComp, vtkDataArray** arrays);

  static int ConstructArray(vtkDataArray* da, int comp, vtkDataArray* fieldArray, int fieldComp,
    vtkIdType min, vtkIdType max, int normalize);

  static vtkDataArray* GetFieldArray(vtkFieldData* fd, const char* name, int comp);

  static void SetArrayName(vtkObject* self, char*& name, const char* newName);

  static int UpdateComponentRange(vtkDataArray* da, vtkIdType compRange[2]);

  int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
protected:
  vtkFieldDataToAttributeDataFilter();
  ~vtkFieldDataToAttributeDataFilter() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**,
    vtkInformationVector*) override; // generate output data
 
  int InputField;
  int OutputAttributeData;
 
  int NumberOfScalarComponents;         // the number of components to fill-in
  char* ScalarArrays[4];                // the name of the arrays used to construct the scalar
  int ScalarArrayComponents[4];         // the components of the arrays used to construct
  vtkIdType ScalarComponentRange[4][2]; // the range of the components to use
  int ScalarNormalize[4];               // flags control normalization
 
  char* VectorArrays[3];                // the name of the arrays used to construct the vectors
  int VectorArrayComponents[3];         // the components of the arrays used to construct
  vtkIdType VectorComponentRange[3][2]; // the range of the components to use
  int VectorNormalize[3];               // flags control normalization
 
  char* GhostLevelArray;                 // the name of the array used to construct the ghost levels
  int GhostLevelArrayComponent;          // the component of the array used to construct
  vtkIdType GhostLevelComponentRange[2]; // the range of the components to use
  int GhostLevelNormalize;               // flags control normalization
 
  char* NormalArrays[3];                // the name of the arrays used to construct the normals
  int NormalArrayComponents[3];         // the components of the arrays used to construct
  vtkIdType NormalComponentRange[3][2]; // the range of the components to use
  int NormalNormalize[3];               // flags control normalization
 
  char* TensorArrays[9];                // the name of the arrays used to construct the tensors
  int TensorArrayComponents[9];         // the components of the arrays used to construct
  vtkIdType TensorComponentRange[9][2]; // the range of the components to use
  int TensorNormalize[9];               // flags control normalization
 
  int NumberOfTCoordComponents;         // the number of components to fill-in
  char* TCoordArrays[3];                // the name of the arrays used to construct the tcoords
  int TCoordArrayComponents[3];         // the components of the arrays used to construct
  vtkIdType TCoordComponentRange[3][2]; // the range of the components to use
  int TCoordNormalize[3];               // flags control normalization
 
  vtkTypeBool DefaultNormalize;
 
  void ConstructScalars(int num, vtkFieldData* fd, vtkDataSetAttributes* attr,
    vtkIdType componentRange[4][2], char* arrays[4], int arrayComponents[4], int normalize[4],
    int numComp);
  void ConstructVectors(int num, vtkFieldData* fd, vtkDataSetAttributes* attr,
    vtkIdType componentRange[3][2], char* arrays[3], int arrayComponents[3], int normalize[3]);
  void ConstructGhostLevels(int num, vtkFieldData* fd, vtkDataSetAttributes* attr,
    vtkIdType componentRange[2], char* array, int arrayComponent, int normalize);
  void ConstructNormals(int num, vtkFieldData* fd, vtkDataSetAttributes* attr,
    vtkIdType componentRange[3][2], char* arrays[3], int arrayComponents[3], int normalize[3]);
  void ConstructTCoords(int num, vtkFieldData* fd, vtkDataSetAttributes* attr,
    vtkIdType componentRange[3][2], char* arrays[3], int arrayComponents[3], int normalize[3],
    int numComp);
  void ConstructTensors(int num, vtkFieldData* fd, vtkDataSetAttributes* attr,
    vtkIdType componentRange[9][2], char* arrays[9], int arrayComponents[9], int normalize[9]);
  void ConstructFieldData(int num, vtkDataSetAttributes* attr);
 
private:
  vtkFieldDataToAttributeDataFilter(const vtkFieldDataToAttributeDataFilter&) = delete;
  void operator=(const vtkFieldDataToAttributeDataFilter&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif