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dox/Graphics/vtkRuledSurfaceFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkRuledSurfaceFilter.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00063 #ifndef __vtkRuledSurfaceFilter_h
00064 #define __vtkRuledSurfaceFilter_h
00065 
00066 #include "vtkPolyDataToPolyDataFilter.h"
00067 
00068 class vtkIdList;
00069 class vtkPoints;
00070 class vtkPolyData;
00071 
00072 #define VTK_RULED_MODE_RESAMPLE 0
00073 #define VTK_RULED_MODE_POINT_WALK 1
00074 
00075 class VTK_GRAPHICS_EXPORT vtkRuledSurfaceFilter : public vtkPolyDataToPolyDataFilter
00076 {
00077 public:
00078   vtkTypeRevisionMacro(vtkRuledSurfaceFilter,vtkPolyDataToPolyDataFilter);
00079   void PrintSelf(ostream& os, vtkIndent indent);
00080 
00083   static vtkRuledSurfaceFilter *New();
00084 
00086 
00087   vtkSetClampMacro(DistanceFactor,float,1.0,VTK_LARGE_FLOAT);
00088   vtkGetMacro(DistanceFactor,float);
00090 
00092 
00095   vtkSetClampMacro(OnRatio,int,1,VTK_LARGE_INTEGER);
00096   vtkGetMacro(OnRatio,int);
00098 
00100 
00103   vtkSetClampMacro(Offset,int,0,VTK_LARGE_INTEGER);
00104   vtkGetMacro(Offset,int);
00106 
00108 
00113   vtkSetMacro(CloseSurface,int);
00114   vtkGetMacro(CloseSurface,int);
00115   vtkBooleanMacro(CloseSurface,int);
00117 
00119 
00123   vtkSetClampMacro(RuledMode,int,
00124                    VTK_RULED_MODE_RESAMPLE,VTK_RULED_MODE_POINT_WALK);
00125   vtkGetMacro(RuledMode,int);
00126   void SetRuledModeToResample()
00127     {this->SetRuledMode(VTK_RULED_MODE_RESAMPLE);}
00128   void SetRuledModeToPointWalk()
00129     {this->SetRuledMode(VTK_RULED_MODE_POINT_WALK);}
00130   const char *GetRuledModeAsString();
00132 
00134 
00139   vtkSetVector2Macro(Resolution, int);
00140   vtkGetVectorMacro(Resolution, int, 2);
00142 
00144 
00146   vtkSetMacro(PassLines,int);
00147   vtkGetMacro(PassLines,int);
00148   vtkBooleanMacro(PassLines,int);
00150 
00151 protected:
00152   vtkRuledSurfaceFilter();
00153   ~vtkRuledSurfaceFilter();
00154 
00155   // Usual data generation method
00156   void Execute();
00157 
00158   float DistanceFactor;
00159   int   OnRatio;
00160   int   Offset;
00161   int   CloseSurface;
00162   int   RuledMode;
00163   int   Resolution[2];
00164   int   PassLines;
00165   
00166 private:
00167   vtkIdList *Ids;
00168   float     Weights[4];
00169 
00170   void  Resample(vtkPolyData *output, vtkPoints *inPts, vtkPoints *newPts, 
00171                  int npts, vtkIdType *pts, int npts2, vtkIdType *pts2);
00172   void  PointWalk(vtkPolyData *output, vtkPoints *inPts, 
00173                   int npts, vtkIdType *pts, int npts2, vtkIdType *pts2);
00174   
00175 private:
00176   vtkRuledSurfaceFilter(const vtkRuledSurfaceFilter&);  // Not implemented.
00177   void operator=(const vtkRuledSurfaceFilter&);  // Not implemented.
00178 };
00179 
00180 #endif
00181 
00182