vtkProjectedTetrahedraMapper.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2003 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov

#ifndef vtkProjectedTetrahedraMapper_h
#define vtkProjectedTetrahedraMapper_h

#include "vtkRenderingVolumeModule.h" // For export macro
#include "vtkUnstructuredGridVolumeMapper.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkFloatArray;
class vtkPoints;
class vtkUnsignedCharArray;
class vtkVisibilitySort;
class vtkVolumeProperty;
class vtkRenderWindow;

class VTKRENDERINGVOLUME_EXPORT VTK_MARSHALAUTO vtkProjectedTetrahedraMapper
  : public vtkUnstructuredGridVolumeMapper
{
public:
  vtkTypeMacro(vtkProjectedTetrahedraMapper, vtkUnstructuredGridVolumeMapper);
  static vtkProjectedTetrahedraMapper* New();
  void PrintSelf(ostream& os, vtkIndent indent) override;

  virtual void SetVisibilitySort(vtkVisibilitySort* sort);
  vtkGetObjectMacro(VisibilitySort, vtkVisibilitySort);

  static void MapScalarsToColors(
    vtkDataArray* colors, vtkVolumeProperty* property, vtkDataArray* scalars);
  static void TransformPoints(vtkPoints* inPoints, const float projection_mat[16],
    const float modelview_mat[16], vtkFloatArray* outPoints);

  virtual bool IsSupported(vtkRenderWindow*) { return false; }

protected:
  vtkProjectedTetrahedraMapper();
  ~vtkProjectedTetrahedraMapper() override;

  vtkVisibilitySort* VisibilitySort;

  void ReportReferences(vtkGarbageCollector* collector) override;

private:
  vtkProjectedTetrahedraMapper(const vtkProjectedTetrahedraMapper&) = delete;
  void operator=(const vtkProjectedTetrahedraMapper&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif