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68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkDummyCommunicator.h
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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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/**
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* @class vtkDummyCommunicator
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* @brief Dummy controller for single process applications.
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*
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*
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*
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* This is a dummy communicator, which can be used by applications that always
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* require a controller but are also compiled on systems without threads or MPI.
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* Because there is always only one process, no real communication takes place.
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*
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*/
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#ifndef vtkDummyCommunicator_h
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#define vtkDummyCommunicator_h
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#include "vtkCommunicator.h"
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#include "vtkParallelCoreModule.h" // For export macro
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class VTKPARALLELCORE_EXPORT vtkDummyCommunicator : public vtkCommunicator
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{
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public:
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vtkTypeMacro(vtkDummyCommunicator, vtkCommunicator);
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static vtkDummyCommunicator* New();
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void PrintSelf(ostream& os, vtkIndent indent) override;
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//@{
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/**
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* Since there is no one to communicate with, these methods just report an
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* error.
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*/
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int SendVoidArray(const void*, vtkIdType, int, int, int) override
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{
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vtkWarningMacro("There is no one to send to.");
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return 0;
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}
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int ReceiveVoidArray(void*, vtkIdType, int, int, int) override
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{
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vtkWarningMacro("There is no one to receive from.");
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return 0;
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}
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//@}
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protected:
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vtkDummyCommunicator();
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~vtkDummyCommunicator() override;
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private:
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vtkDummyCommunicator(const vtkDummyCommunicator&) = delete;
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void operator=(const vtkDummyCommunicator&) = delete;
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};
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#endif // vtkDummyCommunicator_h
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