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Graphics/vtkAppendFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkAppendFilter.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 =========================================================================*/
00060 #ifndef __vtkAppendFilter_h
00061 #define __vtkAppendFilter_h
00062 
00063 #include "vtkDataSetToUnstructuredGridFilter.h"
00064 #include "vtkDataSetCollection.h"
00065 
00066 class VTK_GRAPHICS_EXPORT vtkAppendFilter : public vtkDataSetToUnstructuredGridFilter
00067 {
00068 public:
00069   static vtkAppendFilter *New();
00070 
00071   vtkTypeMacro(vtkAppendFilter,vtkDataSetToUnstructuredGridFilter);
00072   void PrintSelf(ostream& os, vtkIndent indent);
00073 
00075   void AddInput(vtkDataSet *in);
00076 
00078 
00079   vtkDataSet *GetInput(int idx);
00080   vtkDataSet *GetInput() 
00081     {return this->GetInput( 0 );}
00083   
00085   void RemoveInput(vtkDataSet *in);
00086 
00089   vtkDataSetCollection *GetInputList();
00090 
00091 protected:
00092   vtkAppendFilter();
00093   ~vtkAppendFilter();
00094 
00095   // Usual data generation method
00096   void Execute();
00097 
00098   // list of data sets to append together.
00099   // Here as a convenience.  It is a copy of the input array.
00100   vtkDataSetCollection *InputList;
00101 
00102 private:
00103   // hide the superclass' AddInput() from the user and the compiler
00104   void AddInput(vtkDataObject *)
00105     { vtkErrorMacro( << "AddInput() must be called with a vtkDataSet not a vtkDataObject."); };
00106   void RemoveInput(vtkDataObject *input)
00107     { this->vtkProcessObject::RemoveInput(input); };
00108 private:
00109   vtkAppendFilter(const vtkAppendFilter&);  // Not implemented.
00110   void operator=(const vtkAppendFilter&);  // Not implemented.
00111 };
00112 
00113 
00114 #endif
00115 
00116 

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