vtkProp3DFollower.h

Go to the documentation of this file.

// 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
#include "vtkWrappingHints.h"       // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkCamera;
class vtkMapper;

class VTKRENDERINGCORE_EXPORT VTK_MARSHALAUTO 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