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Parallel/vtkMPIGroup.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkMPIGroup.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 =========================================================================*/
00059 #ifndef __vtkMPIGroup_h
00060 #define __vtkMPIGroup_h
00061 
00062 #include "vtkObject.h"
00063 
00064 class vtkMPIController;
00065 class vtkMPICommunicator;
00066 
00067 class VTK_PARALLEL_EXPORT vtkMPIGroup : public vtkObject
00068 {
00069 
00070 public:
00071 
00072   vtkTypeMacro( vtkMPIGroup,vtkObject);
00073   
00076   static vtkMPIGroup* New();
00077   
00078   virtual void PrintSelf(ostream& os, vtkIndent indent);
00079 
00082   void Initialize(vtkMPIController* controller);
00083 
00087   int AddProcessId(int processId);
00088 
00091   void RemoveProcessId(int processId);
00092 
00095   int FindProcessId(int processId);
00096 
00099   int GetProcessId(int pos);
00100 
00103   void CopyProcessIdsFrom(vtkMPIGroup* group);
00104 
00106 
00107   int GetNumberOfProcessIds()
00108     {
00109       return this->CurrentPosition;
00110     }
00112 
00113 //BTX
00114 
00115   friend class vtkMPICommunicator;
00116 
00117 //ETX
00118 
00119 protected:
00120 
00123   void CopyFrom(vtkMPIGroup* group);
00124 
00126   void Initialize(int numProcIds);
00127 
00128   int* ProcessIds;
00129   int MaximumNumberOfProcessIds;
00130   int Initialized;
00131   int CurrentPosition;
00132 
00133   vtkMPIGroup();
00134   ~vtkMPIGroup();
00135 
00136 private:
00137   vtkMPIGroup(const vtkMPIGroup&);  // Not implemented.
00138   void operator=(const vtkMPIGroup&);  // Not implemented.
00139 };
00140 
00141 #endif
00142 
00143 
00144 
00145 

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