vtkPropAssembly.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPropAssembly.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkPropAssembly_h
#define vtkPropAssembly_h

#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkProp.h"

class VTKRENDERINGCORE_EXPORT vtkPropAssembly : public vtkProp
{
public:
  vtkTypeMacro(vtkPropAssembly,vtkProp);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkPropAssembly *New();

  void AddPart(vtkProp *);

  void RemovePart(vtkProp *);

  vtkPropCollection *GetParts();


  int RenderOpaqueGeometry(vtkViewport *ren) override;
  int RenderTranslucentPolygonalGeometry( vtkViewport *ren) override;
  int RenderVolumetricGeometry( vtkViewport *ren) override;
  int RenderOverlay(vtkViewport *ren) override;

  vtkTypeBool HasTranslucentPolygonalGeometry() override;

  void ReleaseGraphicsResources(vtkWindow *) override;

  double *GetBounds() VTK_SIZEHINT(6) override;

  void ShallowCopy(vtkProp *Prop) override;

  vtkMTimeType GetMTime() override;


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

  void BuildPaths(vtkAssemblyPaths *paths, vtkAssemblyPath *path) override;

protected:
  vtkPropAssembly();
  ~vtkPropAssembly() override;

  vtkPropCollection *Parts;
  double Bounds[6];

  // Support the BuildPaths() method,
  vtkTimeStamp PathTime;
  void UpdatePaths(); //apply transformations and properties recursively
private:
  vtkPropAssembly(const vtkPropAssembly&) = delete;
  void operator=(const vtkPropAssembly&) = delete;
};

#endif