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Graphics/vtkRuledSurfaceFilter.h

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 =========================================================================*/
00073 #ifndef __vtkRuledSurfaceFilter_h
00074 #define __vtkRuledSurfaceFilter_h
00075 
00076 #include "vtkPolyDataToPolyDataFilter.h"
00077 
00078 class vtkIdList;
00079 class vtkPoints;
00080 class vtkPolyData;
00081 
00082 #define VTK_RULED_MODE_RESAMPLE 0
00083 #define VTK_RULED_MODE_POINT_WALK 1
00084 
00085 class VTK_GRAPHICS_EXPORT vtkRuledSurfaceFilter : public vtkPolyDataToPolyDataFilter
00086 {
00087 public:
00088   vtkTypeRevisionMacro(vtkRuledSurfaceFilter,vtkPolyDataToPolyDataFilter);
00089   void PrintSelf(ostream& os, vtkIndent indent);
00090 
00093   static vtkRuledSurfaceFilter *New();
00094 
00096 
00097   vtkSetClampMacro(DistanceFactor,float,1.0,VTK_LARGE_FLOAT);
00098   vtkGetMacro(DistanceFactor,float);
00100 
00102 
00105   vtkSetClampMacro(OnRatio,int,1,VTK_LARGE_INTEGER);
00106   vtkGetMacro(OnRatio,int);
00108 
00110 
00113   vtkSetClampMacro(Offset,int,0,VTK_LARGE_INTEGER);
00114   vtkGetMacro(Offset,int);
00116 
00118 
00123   vtkSetMacro(CloseSurface,int);
00124   vtkGetMacro(CloseSurface,int);
00125   vtkBooleanMacro(CloseSurface,int);
00127 
00129 
00133   vtkSetClampMacro(RuledMode,int,
00134                    VTK_RULED_MODE_RESAMPLE,VTK_RULED_MODE_POINT_WALK);
00135   vtkGetMacro(RuledMode,int);
00136   void SetRuledModeToResample()
00137     {this->SetRuledMode(VTK_RULED_MODE_RESAMPLE);}
00138   void SetRuledModeToPointWalk()
00139     {this->SetRuledMode(VTK_RULED_MODE_POINT_WALK);}
00140   const char *GetRuledModeAsString();
00142 
00144 
00149   vtkSetVector2Macro(Resolution, int);
00150   vtkGetVectorMacro(Resolution, int, 2);
00152 
00154 
00156   vtkSetMacro(PassLines,int);
00157   vtkGetMacro(PassLines,int);
00158   vtkBooleanMacro(PassLines,int);
00160 
00161 protected:
00162   vtkRuledSurfaceFilter();
00163   ~vtkRuledSurfaceFilter();
00164 
00165   // Usual data generation method
00166   void Execute();
00167 
00168   float DistanceFactor;
00169   int   OnRatio;
00170   int   Offset;
00171   int   CloseSurface;
00172   int   RuledMode;
00173   int   Resolution[2];
00174   int   PassLines;
00175   
00176 private:
00177   vtkIdList *Ids;
00178   float     Weights[4];
00179 
00180   void  Resample(vtkPolyData *output, vtkPoints *inPts, vtkPoints *newPts, 
00181                  int npts, vtkIdType *pts, int npts2, vtkIdType *pts2);
00182   void  PointWalk(vtkPolyData *output, vtkPoints *inPts, 
00183                   int npts, vtkIdType *pts, int npts2, vtkIdType *pts2);
00184   
00185 private:
00186   vtkRuledSurfaceFilter(const vtkRuledSurfaceFilter&);  // Not implemented.
00187   void operator=(const vtkRuledSurfaceFilter&);  // Not implemented.
00188 };
00189 
00190 #endif
00191 
00192