vtkImageStack.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkImageStack_h
#define vtkImageStack_h
 
#include "vtkImageSlice.h"
#include "vtkRenderingImageModule.h" // For export macro
#include "vtkWrappingHints.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkImageSliceCollection;
class vtkImageProperty;
class vtkImageMapper3D;
class vtkCollection;
 
class VTKRENDERINGIMAGE_EXPORT VTK_MARSHALAUTO vtkImageStack : public vtkImageSlice
{
public:
  vtkTypeMacro(vtkImageStack, vtkImageSlice);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkImageStack* New();

  void AddImage(vtkImageSlice* prop);

  void RemoveImage(vtkImageSlice* prop);

  vtkTypeBool HasImage(vtkImageSlice* prop);

  vtkImageSliceCollection* GetImages() { return this->Images; }


  vtkSetMacro(ActiveLayer, int);
  int GetActiveLayer() { return this->ActiveLayer; }

  vtkImageSlice* GetActiveImage();

  vtkImageMapper3D* GetMapper() override;

  vtkImageProperty* GetProperty() override;


  double* GetBounds() override;
  void GetBounds(double bounds[6]) { this->vtkProp3D::GetBounds(bounds); }

  vtkMTimeType GetMTime() override;

  vtkMTimeType GetRedrawMTime() override;

  void ShallowCopy(vtkProp* prop) override;

  void GetImages(vtkPropCollection*);


  int RenderOverlay(vtkViewport* viewport) override;
  int RenderOpaqueGeometry(vtkViewport* viewport) override;
  int RenderTranslucentPolygonalGeometry(vtkViewport* viewport) override;

  vtkTypeBool HasTranslucentPolygonalGeometry() override;

  void ReleaseGraphicsResources(vtkWindow* win) override;


  void InitPathTraversal() override;
  vtkAssemblyPath* GetNextPath() override;
  int GetNumberOfPaths() override;

  void BuildPaths(vtkAssemblyPaths* paths, vtkAssemblyPath* path) override;
 
protected:
  vtkImageStack();
  ~vtkImageStack() override;
 
  void SetMapper(vtkImageMapper3D* mapper);
  void SetProperty(vtkImageProperty* property);
 
  void PokeMatrices(vtkMatrix4x4* matrix);
  void UpdatePaths();
 
  vtkTimeStamp PathTime;
  vtkCollection* ImageMatrices;
  vtkNew<vtkImageSliceCollection> Images;
  int ActiveLayer;
 
private:
  vtkImageStack(const vtkImageStack&) = delete;
  void operator=(const vtkImageStack&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif