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IO/vtkPolyDataReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPolyDataReader.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 =========================================================================*/
00064 #ifndef __vtkPolyDataReader_h
00065 #define __vtkPolyDataReader_h
00066 
00067 #include "vtkDataReader.h"
00068 #include "vtkPolyData.h"
00069 
00070 class VTK_IO_EXPORT vtkPolyDataReader : public vtkDataReader
00071 {
00072 public:
00073   static vtkPolyDataReader *New();
00074   vtkTypeMacro(vtkPolyDataReader,vtkDataReader);
00075   void PrintSelf(ostream& os, vtkIndent indent);
00076 
00078 
00079   vtkPolyData *GetOutput();
00080   vtkPolyData *GetOutput(int idx)
00081     {return (vtkPolyData *) this->vtkSource::GetOutput(idx); };
00082   void SetOutput(vtkPolyData *output);
00084 
00085 protected:
00086   vtkPolyDataReader();
00087   ~vtkPolyDataReader();
00088 
00089   void Execute();
00090 
00091   // Update extent of PolyData is specified in pieces.  
00092   // Since all DataObjects should be able to set UpdateExent as pieces,
00093   // just copy output->UpdateExtent  all Inputs.
00094   void ComputeInputUpdateExtents(vtkDataObject *output);
00095   
00096   // Used by streaming: The extent of the output being processed
00097   // by the execute method. Set in the ComputeInputUpdateExtents method.
00098   int ExecutePiece;
00099   int ExecuteNumberOfPieces;
00100   int ExecuteGhostLevel;
00101 private:
00102   vtkPolyDataReader(const vtkPolyDataReader&);  // Not implemented.
00103   void operator=(const vtkPolyDataReader&);  // Not implemented.
00104 };
00105 
00106 #endif
00107 
00108 

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