vtkProp3DFollower.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkProp3DFollower_h
#define vtkProp3DFollower_h
 
#include "vtkProp3D.h"
#include "vtkRenderingCoreModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkCamera;
class vtkMapper;
 
class VTKRENDERINGCORE_EXPORT vtkProp3DFollower : public vtkProp3D
{
public:
  static vtkProp3DFollower* New();
 
 
  vtkTypeMacro(vtkProp3DFollower, vtkProp3D);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  virtual void SetProp3D(vtkProp3D* prop);
  virtual vtkProp3D* GetProp3D();
 
 
  virtual void SetCamera(vtkCamera*);
  vtkGetObjectMacro(Camera, vtkCamera);
 
 
  int RenderOpaqueGeometry(vtkViewport* viewport) override;
  int RenderTranslucentPolygonalGeometry(vtkViewport* viewport) override;
  int RenderVolumetricGeometry(vtkViewport* viewport) override;
 
  vtkTypeBool HasTranslucentPolygonalGeometry() override;
 
  void ReleaseGraphicsResources(vtkWindow*) override;
 
  void ComputeMatrix() override;
 
  void ShallowCopy(vtkProp* prop) override;
 
  double* GetBounds() override;
 
 
  void InitPathTraversal() override;
  vtkAssemblyPath* GetNextPath() override;
 
protected:
  vtkProp3DFollower();
  ~vtkProp3DFollower() override;
 
  vtkCamera* Camera;
  vtkProp3D* Device;
 
  // Internal matrices to avoid New/Delete for performance reasons
  vtkMatrix4x4* InternalMatrix;
 
private:
  vtkProp3DFollower(const vtkProp3DFollower&) = delete;
  void operator=(const vtkProp3DFollower&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif