vtkPropCollection.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkPropCollection_h
#define vtkPropCollection_h
 
#include "vtkCollection.h"
#include "vtkRenderingCoreModule.h" // For export macro
 
#include "vtkProp.h" // Needed for inline methods
 
VTK_ABI_NAMESPACE_BEGIN
class VTKRENDERINGCORE_EXPORT vtkPropCollection : public vtkCollection
{
public:
  static vtkPropCollection* New();
  vtkTypeMacro(vtkPropCollection, vtkCollection);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void AddItem(vtkProp* a);
 
  vtkProp* GetNextProp();
 
  vtkProp* GetLastProp();
 
  int GetNumberOfPaths();
 
  vtkProp* GetNextProp(vtkCollectionSimpleIterator& cookie)
  {
    return static_cast<vtkProp*>(this->GetNextItemAsObject(cookie));
  }
 
protected:
  vtkPropCollection() = default;
  ~vtkPropCollection() override = default;
 
private:
  // hide the standard AddItem from the user and the compiler.
  void AddItem(vtkObject* o) { this->vtkCollection::AddItem(o); }
 
  vtkPropCollection(const vtkPropCollection&) = delete;
  void operator=(const vtkPropCollection&) = delete;
};
 
inline void vtkPropCollection::AddItem(vtkProp* a)
{
  this->vtkCollection::AddItem(a);
}
 
inline vtkProp* vtkPropCollection::GetNextProp()
{
  return static_cast<vtkProp*>(this->GetNextItemAsObject());
}
 
inline vtkProp* vtkPropCollection::GetLastProp()
{
  if (this->Bottom == nullptr)
  {
    return nullptr;
  }
  else
  {
    return static_cast<vtkProp*>(this->Bottom->Item);
  }
}
 
VTK_ABI_NAMESPACE_END
#endif