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dox/Common/vtkPlanes.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPlanes.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00040 #ifndef __vtkPlanes_h
00041 #define __vtkPlanes_h
00042 
00043 #include "vtkImplicitFunction.h"
00044 
00045 class vtkPlane;
00046 class vtkPoints;
00047 class vtkDataArray;
00048 
00049 class VTK_COMMON_EXPORT vtkPlanes : public vtkImplicitFunction
00050 {
00051 public:
00052   static vtkPlanes *New();
00053   vtkTypeRevisionMacro(vtkPlanes,vtkImplicitFunction);
00054   void PrintSelf(ostream& os, vtkIndent indent);
00055 
00057 
00058   double EvaluateFunction(double x[3]);
00059   double EvaluateFunction(double x, double y, double z)
00060     {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
00062 
00064   void EvaluateGradient(double x[3], double n[3]);
00065 
00067 
00069   virtual void SetPoints(vtkPoints*);
00070   vtkGetObjectMacro(Points,vtkPoints);
00072   
00074 
00076   void SetNormals(vtkDataArray* normals);
00077   vtkGetObjectMacro(Normals,vtkDataArray);
00079 
00082   void SetFrustumPlanes(double planes[24]);
00083 
00085 
00089   void SetBounds(double bounds[6]);
00090   void SetBounds(double xmin, double xmax, double ymin, double ymax,
00091                  double zmin, double zmax);
00093 
00095   int GetNumberOfPlanes();
00096   
00098 
00102   vtkPlane *GetPlane(int i);
00103   void GetPlane(int i, vtkPlane *plane);
00105 
00106 protected:
00107   vtkPlanes();
00108   ~vtkPlanes();
00109 
00110   vtkPoints *Points;
00111   vtkDataArray *Normals;
00112   vtkPlane *Plane;
00113 
00114 private:
00115   double Planes[24];
00116   double Bounds[6];
00117 
00118 private:
00119   vtkPlanes(const vtkPlanes&);  // Not implemented.
00120   void operator=(const vtkPlanes&);  // Not implemented.
00121 };
00122 
00123 #endif
00124 
00125 

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