vtkIntegrateAttributes.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkIntegrateAttributes_h
#define vtkIntegrateAttributes_h
 
#include "vtkFiltersParallelModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataSet;
class vtkIdList;
class vtkInformation;
class vtkInformationVector;
class vtkDataSetAttributes;
class vtkMultiProcessController;
 
class VTKFILTERSPARALLEL_EXPORT vtkIntegrateAttributes : public vtkUnstructuredGridAlgorithm
{
public:
  static vtkIntegrateAttributes* New();
  vtkTypeMacro(vtkIntegrateAttributes, vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetController(vtkMultiProcessController* controller);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
 
 
  vtkSetMacro(DivideAllCellDataByVolume, bool);
  vtkGetMacro(DivideAllCellDataByVolume, bool);
 
protected:
  vtkIntegrateAttributes();
  ~vtkIntegrateAttributes() override;
 
  vtkMultiProcessController* Controller;
 
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  // Create a default executive.
  vtkExecutive* CreateDefaultExecutive() override;
 
  int FillInputPortInformation(int, vtkInformation*) override;
 
  int CompareIntegrationDimension(vtkDataSet* output, int dim);
  int IntegrationDimension;
 
  // The length, area or volume of the data set.  Computed by Execute;
  double Sum;
  // ToCompute the location of the output point.
  double SumCenter[3];
 
  bool DivideAllCellDataByVolume;
 
  void IntegratePolyLine(
    vtkDataSet* input, vtkUnstructuredGrid* output, vtkIdType cellId, vtkIdList* cellPtIds);
  void IntegratePolygon(
    vtkDataSet* input, vtkUnstructuredGrid* output, vtkIdType cellId, vtkIdList* cellPtIds);
  void IntegrateTriangleStrip(
    vtkDataSet* input, vtkUnstructuredGrid* output, vtkIdType cellId, vtkIdList* cellPtIds);
  void IntegrateTriangle(vtkDataSet* input, vtkUnstructuredGrid* output, vtkIdType cellId,
    vtkIdType pt1Id, vtkIdType pt2Id, vtkIdType pt3Id);
  void IntegrateTetrahedron(vtkDataSet* input, vtkUnstructuredGrid* output, vtkIdType cellId,
    vtkIdType pt1Id, vtkIdType pt2Id, vtkIdType pt3Id, vtkIdType pt4Id);
  void IntegratePixel(
    vtkDataSet* input, vtkUnstructuredGrid* output, vtkIdType cellId, vtkIdList* cellPtIds);
  void IntegrateVoxel(
    vtkDataSet* input, vtkUnstructuredGrid* output, vtkIdType cellId, vtkIdList* cellPtIds);
  void IntegrateGeneral1DCell(
    vtkDataSet* input, vtkUnstructuredGrid* output, vtkIdType cellId, vtkIdList* cellPtIds);
  void IntegrateGeneral2DCell(
    vtkDataSet* input, vtkUnstructuredGrid* output, vtkIdType cellId, vtkIdList* cellPtIds);
  void IntegrateGeneral3DCell(
    vtkDataSet* input, vtkUnstructuredGrid* output, vtkIdType cellId, vtkIdList* cellPtIds);
  void IntegrateSatelliteData(vtkDataSetAttributes* inda, vtkDataSetAttributes* outda);
  void ZeroAttributes(vtkDataSetAttributes* outda);
  int PieceNodeMinToNode0(vtkUnstructuredGrid* data);
  void SendPiece(vtkUnstructuredGrid* src);
  void ReceivePiece(vtkUnstructuredGrid* mergeTo, int fromId);
 
  // This function assumes the data is in the format of the output of this filter with one
  // point/cell having the value computed as its only tuple.  It divides each value by sum,
  // skipping the last data array if requested (so the volume doesn't get divided by itself
  // and set to 1).
  static void DivideDataArraysByConstant(
    vtkDataSetAttributes* data, bool skipLastArray, double sum);
 
private:
  vtkIntegrateAttributes(const vtkIntegrateAttributes&) = delete;
  void operator=(const vtkIntegrateAttributes&) = delete;
 
  class vtkFieldList;
  vtkFieldList* CellFieldList;
  vtkFieldList* PointFieldList;
  int FieldListIndex;
 
  void AllocateAttributes(vtkFieldList& fieldList, vtkDataSetAttributes* outda);
  void ExecuteBlock(vtkDataSet* input, vtkUnstructuredGrid* output, int fieldset_index,
    vtkFieldList& pdList, vtkFieldList& cdList);
 
  void IntegrateData1(vtkDataSetAttributes* inda, vtkDataSetAttributes* outda, vtkIdType pt1Id,
    double k, vtkFieldList& fieldlist, int fieldlist_index);
  void IntegrateData2(vtkDataSetAttributes* inda, vtkDataSetAttributes* outda, vtkIdType pt1Id,
    vtkIdType pt2Id, double k, vtkFieldList& fieldlist, int fieldlist_index);
  void IntegrateData3(vtkDataSetAttributes* inda, vtkDataSetAttributes* outda, vtkIdType pt1Id,
    vtkIdType pt2Id, vtkIdType pt3Id, double k, vtkFieldList& fieldlist, int fieldlist_index);
  void IntegrateData4(vtkDataSetAttributes* inda, vtkDataSetAttributes* outda, vtkIdType pt1Id,
    vtkIdType pt2Id, vtkIdType pt3Id, vtkIdType pt4Id, double k, vtkFieldList& fieldlist,
    int fieldlist_index);
 
public:
  enum CommunicationIds
  {
    IntegrateAttrInfo = 2000,
    IntegrateAttrData
  };
};
 
VTK_ABI_NAMESPACE_END
#endif