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IO/vtkMoleculeReaderBase.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkMoleculeReaderBase.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 __vtkMoleculeReaderBase_h
00054 #define __vtkMoleculeReaderBase_h
00055 
00056 #include "vtkPolyDataSource.h"
00057 
00058 class vtkCellArray;
00059 class vtkFloatArray;
00060 class vtkDataArray;
00061 class vtkIdTypeArray;
00062 class vtkUnsignedCharArray;
00063 class vtkPoints;
00064 
00065 class VTK_IO_EXPORT vtkMoleculeReaderBase : public vtkPolyDataSource 
00066 {
00067 public:
00068   vtkTypeRevisionMacro(vtkMoleculeReaderBase,vtkPolyDataSource);
00069   void PrintSelf(ostream& os, vtkIndent indent);
00070 
00071   vtkSetStringMacro(FileName);
00072   vtkGetStringMacro(FileName);
00073 
00074   vtkSetMacro(BScale, double);
00075   vtkGetMacro(BScale, double);
00076 
00077   vtkSetMacro(HBScale, double);
00078   vtkGetMacro(HBScale, double);
00079 
00080   vtkGetMacro(NumberOfAtoms, int);
00081 
00082 protected:
00083   vtkMoleculeReaderBase();
00084   ~vtkMoleculeReaderBase();
00085 
00086   char *FileName;
00087   double BScale;  
00088   // a scaling factor to compute bonds between non-hydrogen atoms
00089   double HBScale; 
00090   // a scaling factor to compute bonds with hydrogen atoms
00091   int NumberOfAtoms;
00092 
00093   virtual void Execute();
00094   int ReadMolecule(FILE *fp);
00095   int MakeAtomType(const char *atype);
00096   int MakeBonds(vtkPoints*, vtkIdTypeArray*, vtkCellArray*);
00097 
00098   vtkPoints *Points;
00099   vtkUnsignedCharArray *RGB;
00100   vtkFloatArray *Radii;
00101   vtkIdTypeArray *AtomType;
00102 
00103   virtual void ReadSpecificMolecule(FILE* fp) = 0;
00104   
00105 private:
00106   vtkMoleculeReaderBase(const vtkMoleculeReaderBase&);  // Not implemented.
00107   void operator=(const vtkMoleculeReaderBase&);  // Not implemented.
00108 };
00109 
00110 #endif