vtkPolyDataMapper2D.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkPolyDataMapper2D_h
#define vtkPolyDataMapper2D_h
 
#include "vtkMapper2D.h"
#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkWrappingHints.h"       // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class vtkCoordinate;
class vtkPolyData;
class vtkScalarsToColors;
class vtkUnsignedCharArray;
 
class VTKRENDERINGCORE_EXPORT VTK_MARSHALAUTO vtkPolyDataMapper2D : public vtkMapper2D
{
public:
  vtkTypeMacro(vtkPolyDataMapper2D, vtkMapper2D);
  static vtkPolyDataMapper2D* New();
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetInputData(vtkPolyData* in);
  vtkPolyData* GetInput();


  void SetLookupTable(vtkScalarsToColors* lut);
  vtkScalarsToColors* GetLookupTable();

  virtual void CreateDefaultLookupTable();


  vtkSetMacro(ScalarVisibility, vtkTypeBool);
  vtkGetMacro(ScalarVisibility, vtkTypeBool);
  vtkBooleanMacro(ScalarVisibility, vtkTypeBool);


  vtkSetMacro(ColorMode, int);
  vtkGetMacro(ColorMode, int);
  void SetColorModeToDefault();
  void SetColorModeToMapScalars();
  void SetColorModeToDirectScalars();

  const char* GetColorModeAsString();


  vtkSetMacro(UseLookupTableScalarRange, vtkTypeBool);
  vtkGetMacro(UseLookupTableScalarRange, vtkTypeBool);
  vtkBooleanMacro(UseLookupTableScalarRange, vtkTypeBool);


  vtkSetVector2Macro(ScalarRange, double);
  vtkGetVectorMacro(ScalarRange, double, 2);


  vtkSetMacro(ScalarMode, int);
  vtkGetMacro(ScalarMode, int);
  void SetScalarModeToDefault() { this->SetScalarMode(VTK_SCALAR_MODE_DEFAULT); }
  void SetScalarModeToUsePointData() { this->SetScalarMode(VTK_SCALAR_MODE_USE_POINT_DATA); }
  void SetScalarModeToUseCellData() { this->SetScalarMode(VTK_SCALAR_MODE_USE_CELL_DATA); }
  void SetScalarModeToUsePointFieldData()
  {
    this->SetScalarMode(VTK_SCALAR_MODE_USE_POINT_FIELD_DATA);
  }
  void SetScalarModeToUseCellFieldData()
  {
    this->SetScalarMode(VTK_SCALAR_MODE_USE_CELL_FIELD_DATA);
  }



  void ColorByArrayComponent(int arrayNum, int component);
  void ColorByArrayComponent(const char* arrayName, int component);

  vtkGetStringMacro(ArrayName);
  vtkSetStringMacro(ArrayName);
  vtkGetMacro(ArrayId, int);
  vtkSetMacro(ArrayId, int);
  vtkGetMacro(ArrayAccessMode, int);
  vtkSetMacro(ArrayAccessMode, int);
  vtkGetMacro(ArrayComponent, int);
  vtkSetMacro(ArrayComponent, int);

  vtkMTimeType GetMTime() override;


  virtual void SetTransformCoordinate(vtkCoordinate*);
  vtkGetObjectMacro(TransformCoordinate, vtkCoordinate);


  vtkGetMacro(TransformCoordinateUseDouble, bool);
  vtkSetMacro(TransformCoordinateUseDouble, bool);
  vtkBooleanMacro(TransformCoordinateUseDouble, bool);

  vtkUnsignedCharArray* MapScalars(double alpha);

  void ShallowCopy(vtkAbstractMapper* m) override;
 
protected:
  vtkPolyDataMapper2D();
  ~vtkPolyDataMapper2D() override;
 
  int FillInputPortInformation(int, vtkInformation*) override;
 
  vtkUnsignedCharArray* Colors;
 
  vtkScalarsToColors* LookupTable;
  vtkTypeBool ScalarVisibility;
  vtkTimeStamp BuildTime;
  double ScalarRange[2];
  vtkTypeBool UseLookupTableScalarRange;
  int ColorMode;
  int ScalarMode;
 
  vtkCoordinate* TransformCoordinate;
  bool TransformCoordinateUseDouble;
 
  // for coloring by a component of a field data array
  int ArrayId;
  char* ArrayName = nullptr;
  int ArrayComponent;
  int ArrayAccessMode;
 
private:
  vtkPolyDataMapper2D(const vtkPolyDataMapper2D&) = delete;
  void operator=(const vtkPolyDataMapper2D&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif