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Patented/vtkSweptSurface.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkSweptSurface.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      THIS CLASS IS PATENTED UNDER UNITED STATES PATENT NUMBER 5,542,036
00016      "Implicit Modeling of Swept Volumes and Swept Surfaces"
00017      Application of this software for commercial purposes requires 
00018      a license grant from GE. Contact:
00019 
00020          Carl B. Horton
00021          Sr. Counsel, Intellectual Property
00022          3000 N. Grandview Blvd., W-710
00023          Waukesha, WI  53188
00024          Phone:  (262) 513-4022
00025          E-Mail: Carl.Horton@med.ge.com
00026 
00027      for more information.
00028 
00029 =========================================================================*/
00073 #ifndef __vtkSweptSurface_h
00074 #define __vtkSweptSurface_h
00075 
00076 #include "vtkImageToImageFilter.h"
00077 
00078 class vtkDataArray;
00079 class vtkMatrix4x4;
00080 class vtkTransform;
00081 class vtkTransformCollection;
00082 
00083 class VTK_PATENTED_EXPORT vtkSweptSurface : public vtkImageToImageFilter
00084 {
00085 public:
00086   static vtkSweptSurface *New();
00087   vtkTypeRevisionMacro(vtkSweptSurface,vtkImageToImageFilter);
00088   void PrintSelf(ostream& os, vtkIndent indent);
00089 
00091 
00093   vtkSetVector3Macro(SampleDimensions,int);
00094   vtkGetVectorMacro(SampleDimensions,int,3);
00096 
00098 
00100   virtual void SetTransforms(vtkTransformCollection*);
00101   vtkGetObjectMacro(Transforms, vtkTransformCollection);
00103 
00105 
00108   vtkSetMacro(FillValue,float);
00109   vtkGetMacro(FillValue,float);
00111 
00113 
00123   vtkSetMacro(NumberOfInterpolationSteps,int);
00124   vtkGetMacro(NumberOfInterpolationSteps,int);
00126 
00128 
00131   vtkSetMacro(MaximumNumberOfInterpolationSteps,int);
00132   vtkGetMacro(MaximumNumberOfInterpolationSteps,int);
00134 
00136 
00141   vtkSetMacro(Capping,int);
00142   vtkGetMacro(Capping,int);
00143   vtkBooleanMacro(Capping,int);
00145   
00147 
00152   vtkSetVectorMacro(ModelBounds,float,6);
00153   vtkGetVectorMacro(ModelBounds,float,6);
00154   void SetModelBounds(float xmin, float xmax, float ymin, float ymax, 
00155                       float zmin, float zmax);
00157 
00159 
00163   vtkSetMacro(AdjustBounds,int);
00164   vtkGetMacro(AdjustBounds,int);
00165   vtkBooleanMacro(AdjustBounds,int);
00167   
00169 
00172   vtkSetClampMacro(AdjustDistance,float,-1.0,1.0);
00173   vtkGetMacro(AdjustDistance,float);
00175 
00176   //overload to check transformation matrices
00177   unsigned long int GetMTime();
00178 
00179 protected:
00180   vtkSweptSurface();
00181   ~vtkSweptSurface();
00182 
00183   virtual void ExecuteData(vtkDataObject *);
00184   virtual void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00185   void ExecuteInformation(){
00186     this->vtkImageToImageFilter::ExecuteInformation();};
00187   void ComputeInputUpdateExtent(int inExt[6], int outExt[6]);
00188 
00189   void ComputeBounds(float origin[3], float ar[3], float bbox[24]);
00190   int ComputeNumberOfSteps(vtkTransform *t1, vtkTransform *t2, float bbox[24]);
00191   void SampleInput(vtkMatrix4x4 *m, int inDim[3], float inOrigin[3],
00192                    float inAr[3], vtkDataArray *in, vtkDataArray *out);
00193   void ComputeFootprint (vtkMatrix4x4 *m, int inDim[3], float inOrigin[3],
00194                          float inSpacing[3], int Indicies[6]);
00195   void Cap(vtkDataArray *s);
00196   void GetRelativePosition(vtkTransform &t, float *origin, float *position);
00197   vtkMatrix4x4* GetActorMatrixPointer(vtkTransform &t,
00198                                       float origin[3],
00199                                      float position[3], float orientation[3]);
00200   virtual void InterpolateStates(float *pos1, float *pos2, float *euler1, 
00201                                  float *euler2, float t, float *posOut,
00202                                  float *eulerOut);
00203 
00204   int SampleDimensions[3];
00205   float FillValue;
00206   float ModelBounds[6];
00207   int NumberOfInterpolationSteps;
00208   int MaximumNumberOfInterpolationSteps;
00209   int Capping;
00210   int AdjustBounds;
00211   float AdjustDistance;
00212 
00213   vtkTransformCollection *Transforms;
00214 
00215 private:
00216   //used to perform computations
00217   vtkTransform *T;
00218 private:
00219   vtkSweptSurface(const vtkSweptSurface&);  // Not implemented.
00220   void operator=(const vtkSweptSurface&);  // Not implemented.
00221 };
00222 
00223 #endif