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105 lines
2.7 KiB
105 lines
2.7 KiB
/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: vtkPropCollection.h,v $
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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// .NAME vtkPropCollection - a list of Props
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// .SECTION Description
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// vtkPropCollection represents and provides methods to manipulate a list of
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// Props (i.e., vtkProp and subclasses). The list is unsorted and duplicate
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// entries are not prevented.
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// .SECTION see also
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// vtkProp vtkCollection
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#ifndef __vtkPropC_h
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#define __vtkPropC_h
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#include "vtkCollection.h"
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#include "vtkProp.h" // Needed for inline methods
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class VTK_COMMON_EXPORT vtkPropCollection : public vtkCollection
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{
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public:
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static vtkPropCollection *New();
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vtkTypeRevisionMacro(vtkPropCollection,vtkCollection);
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// Description:
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// Add an Prop to the list.
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void AddItem(vtkProp *a);
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// Description:
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// Get the next Prop in the list.
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vtkProp *GetNextProp();
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// Description:
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// Get the last Prop in the list.
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vtkProp *GetLastProp();
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// Description:
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// Get the number of paths contained in this list. (Recall that a
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// vtkProp can consist of multiple parts.) Used in picking and other
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// activities to get the parts of composite entities like vtkAssembly
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// or vtkPropAssembly.
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int GetNumberOfPaths();
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//BTX
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// Description:
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// Reentrant safe way to get an object in a collection. Just pass the
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// same cookie back and forth.
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vtkProp *GetNextProp(vtkCollectionSimpleIterator &cookie) {
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return static_cast<vtkProp *>(this->GetNextItemAsObject(cookie));};
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//ETX
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protected:
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vtkPropCollection() {};
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~vtkPropCollection() {};
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private:
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// hide the standard AddItem from the user and the compiler.
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void AddItem(vtkObject *o) { this->vtkCollection::AddItem(o); };
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private:
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vtkPropCollection(const vtkPropCollection&); // Not implemented.
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void operator=(const vtkPropCollection&); // Not implemented.
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};
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inline void vtkPropCollection::AddItem(vtkProp *a)
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{
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this->vtkCollection::AddItem((vtkObject *)a);
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}
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inline vtkProp *vtkPropCollection::GetNextProp()
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{
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return static_cast<vtkProp *>(this->GetNextItemAsObject());
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}
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inline vtkProp *vtkPropCollection::GetLastProp()
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{
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if ( this->Bottom == NULL )
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{
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return NULL;
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}
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else
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{
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return static_cast<vtkProp *>(this->Bottom->Item);
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}
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}
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#endif
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