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common/vtkPropCollection.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPropCollection.h,v $
00005   Language:  C++
00006 
00007 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00053 #ifndef __vtkPropC_h
00054 #define __vtkPropC_h
00055 
00056 #include "vtkCollection.h"
00057 #include "vtkProp.h"
00058 
00059 class VTK_EXPORT vtkPropCollection : public vtkCollection
00060 {
00061  public:
00062   static vtkPropCollection *New();
00063   vtkTypeMacro(vtkPropCollection,vtkCollection);
00064 
00066   void AddItem(vtkProp *a);
00067 
00069   vtkProp *GetNextProp();
00070 
00072   vtkProp *GetLastProp();
00073   
00078   int GetNumberOfPaths();
00079   
00080 protected:
00081   vtkPropCollection() {};
00082   ~vtkPropCollection() {};
00083   vtkPropCollection(const vtkPropCollection&) {};
00084   void operator=(const vtkPropCollection&) {};
00085   
00086 
00087 private:
00088   // hide the standard AddItem from the user and the compiler.
00089   void AddItem(vtkObject *o) { this->vtkCollection::AddItem(o); };
00090 
00091 };
00092 
00093 inline void vtkPropCollection::AddItem(vtkProp *a) 
00094 {
00095   this->vtkCollection::AddItem((vtkObject *)a);
00096 }
00097 
00098 inline vtkProp *vtkPropCollection::GetNextProp() 
00099 { 
00100   return vtkProp::SafeDownCast(this->GetNextItemAsObject());
00101 }
00102 
00103 inline vtkProp *vtkPropCollection::GetLastProp() 
00104 { 
00105   if ( this->Bottom == NULL )
00106     {
00107     return NULL;
00108     }
00109   else
00110     {
00111     return vtkProp::SafeDownCast(this->Bottom->Item);
00112     }
00113 }
00114 
00115 #endif
00116 
00117 
00118 
00119 
00120 

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