+/*# ---------------------------------------------------------------------
+#
+# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
+# pour la Sant�)
+# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
+# Previous Authors : Laurent Guigues, Jean-Pierre Roux
+# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
+#
+# This software is governed by the CeCILL-B license under French law and
+# abiding by the rules of distribution of free software. You can use,
+# modify and/ or redistribute the software under the terms of the CeCILL-B
+# license as circulated by CEA, CNRS and INRIA at the following URL
+# http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+# or in the file LICENSE.txt.
+#
+# As a counterpart to the access to the source code and rights to copy,
+# modify and redistribute granted by the license, users are provided only
+# with a limited warranty and the software's author, the holder of the
+# economic rights, and the successive licensors have only limited
+# liability.
+#
+# The fact that you are presently reading this means that you have had
+# knowledge of the CeCILL-B license and that you accept its terms.
+# ------------------------------------------------------------------------ */
#include "FillFilter.h"
+#include "creaVtk_MACROS.h"
+#include <vector>
-FillFilter::FillFilter()
-{
- _graylevel = 0.0;
- _2D3D = 1; // 0 2D , 1 true 3D
- _direction = 0; // 1 XZ , 0 YZ , 2 XY
- _tolerancefill = 50;
- _distancefill = 500;
- _limitRecursionFill = 100000;
- _minX = 0;
- _minY = 0;
- _minZ = 0;
- _maxX = 0;
- _maxY = 0;
- _maxZ = 0;
- _auxImageFill = NULL;
-}
-//---------------------------------------------------------------------------
-FillFilter::~FillFilter()
-{
- if (_auxImageFill!=NULL)
- {
- _auxImageFill->Delete();
- }
-}
-//---------------------------------------------------------------------------
-void FillFilter::SetImage(vtkImageData *image)
+FillFilter::FillFilter()
{
- _image=image;
-
- int ext[6];
- _image->GetWholeExtent(ext);
- _minX=0;
- _minY=0;
- _minZ=0;
- _maxX=ext[1]-ext[0];
- _maxY=ext[3]-ext[2];
- _maxZ=ext[5]-ext[4];
-
-
- if (_auxImageFill!=NULL)
- {
- _auxImageFill->Delete();
- }
- _auxImageFill = vtkImageData::New();
- _auxImageFill->SetDimensions(_maxX+1,_maxY+1,_maxZ+1);
- _auxImageFill->SetOrigin(0,0,0);
- _auxImageFill->SetExtent( 0 , _maxX , 0 , _maxY , 0, _maxZ );
- _auxImageFill->SetWholeExtent( 0 , _maxX , 0 , _maxY , 0, _maxZ );
- _auxImageFill->SetScalarTypeToUnsignedChar();
- _auxImageFill->AllocateScalars();
-
+ _tolerancefill = 125;
+ _distancefill = 5;
+ _auxImageFill = NULL;
+ _maxXback = 0;
+ _maxYback = 0;
+ _maxZback = 0;
}
//---------------------------------------------------------------------------
-void FillFilter::FillTool(int px,int py, int pz)
+FillFilter::~FillFilter()
{
- if ((px>=_minX) && (px<=_maxX) && (py>=_minY) && (py<=_maxY) && (pz>=_minZ) && (pz<=_maxZ))
- {
- _graylevelbasefill = _image->GetScalarComponentAsDouble(px,py,pz, 0);
- _pxfill = px;
- _pyfill = py;
- _pzfill = pz;
- _distbasefill = _distancefill*_distancefill;
- _countRecursiveFill = 0;
- _countRecursiveFillProblem = 0;
- _countProgressingFill = 0;
- unsigned char *pImage = (unsigned char *)_auxImageFill->GetScalarPointer();
- _usingAuxImageFill=false;
- memset ( pImage , 0 , _maxX*_maxY*_maxZ );
-
- FillToolRecursive(px,py,pz);
- printf("--\n");
-
- int ii,jj,kk;
- while (_countRecursiveFillProblem!=0)
- {
- _countRecursiveFillProblem = 0;
- _usingAuxImageFill=true;
- for(ii=0;ii<=_maxX;ii++)
- {
- for(jj=0;jj<=_maxY;jj++)
- {
- for(kk=0;kk<=_maxZ;kk++)
- {
- pImage=(unsigned char *)_auxImageFill->GetScalarPointer(ii,jj,kk);
- if ( (*pImage)==1 )
- {
- FillToolRecursive(ii,jj,kk);
- }
- } // for kk
- } // for jj
- } //for ii
- printf("-\n");
- } // while
-
- } //if _minX _maxX _minY _maxY _minZ _maxZ
+ if (_auxImageFill != NULL)
+ {
+ _auxImageFill->Delete();
+ }//_auxImageFill
}
-
//---------------------------------------------------------------------------
-void FillFilter::FillToolRecursive(int px,int py, int pz)
-{
- _countRecursiveFill++;
-
- _countProgressingFill++;
- if (_countProgressingFill>200000)
- {
- printf("R %ld \n", _countRecursiveFill );
- _countProgressingFill=0;
- }
-
- if ((px>=_minX) && (px<=_maxX) && (py>=_minY) && (py<=_maxY) && (pz>=_minZ) && (pz<=_maxZ))
- {
- if (_usingAuxImageFill==true)
- {
- _auxImageFill->SetScalarComponentFromFloat (px, py, pz,0, 0);
- }
- _tmpDistfill=(px-_pxfill)*(px-_pxfill) + (py-_pyfill)*(py-_pyfill) + (pz-_pzfill)*(pz-_pzfill);
- _tmpiglfill=_image->GetScalarComponentAsDouble(px,py,pz, 0);
-
- _auxGrayLevelValidationFill = (_tmpiglfill!=_graylevel) &&
- (_tmpiglfill>=_graylevelbasefill-_tolerancefill) &&
- (_tmpiglfill<=_graylevelbasefill+_tolerancefill) &&
- (_tmpDistfill<=_distbasefill);
-
- if ( _auxGrayLevelValidationFill==true )
- {
- _image->SetScalarComponentFromFloat (px,py,pz, 0, (float)_graylevel );
-
- if (_countRecursiveFill< _limitRecursionFill)
- {
-
- if (_2D3D==0) //2D
- {
- if (_direction==0) // YZ
- {
- //FillToolRecursive(px+1,py,pz);
- //FillToolRecursive(px-1,py,pz);
- FillToolRecursive(px,py+1,pz);
- FillToolRecursive(px,py-1,pz);
- FillToolRecursive(px,py,pz-1);
- FillToolRecursive(px,py,pz+1);
- }
- if (_direction==1) // XZ
- {
- FillToolRecursive(px+1,py,pz);
- FillToolRecursive(px-1,py,pz);
- //FillToolRecursive(px,py+1,pz);
- //FillToolRecursive(px,py-1,pz);
- FillToolRecursive(px,py,pz-1);
- FillToolRecursive(px,py,pz+1);
- }
- if (_direction==2) // XY
- {
- FillToolRecursive(px+1,py,pz);
- FillToolRecursive(px,py+1,pz);
- FillToolRecursive(px-1,py,pz);
- FillToolRecursive(px,py-1,pz);
- //FillToolRecursive(px,py,pz-1);
- //FillToolRecursive(px,py,pz+1);
- }
- } else { // 3D
-
- FillToolRecursive(px+1,py,pz);
- FillToolRecursive(px-1,py,pz);
- FillToolRecursive(px,py+1,pz);
- FillToolRecursive(px,py-1,pz);
- FillToolRecursive(px,py,pz-1);
- FillToolRecursive(px,py,pz+1);
- } // 2D 3D
-
- } //_countRecursiveFill
- } // _graylevel
-
-
- if ( (_auxGrayLevelValidationFill==true ) &&
- (_countRecursiveFill>= _limitRecursionFill)
- )
- {
- _countRecursiveFillProblem++;
-
- if (_2D3D==0) //2D
- {
- if (_direction==0) // YZ
- {
- //SetAuxImageFill(px+1,py,pz);
- //SetAuxImageFill(px-1,py,pz);
- SetAuxImageFill(px,py+1,pz);
- SetAuxImageFill(px,py-1,pz);
- SetAuxImageFill(px,py,pz-1);
- SetAuxImageFill(px,py,pz+1);
- }
- if (_direction==1) // XZ
- {
- SetAuxImageFill(px+1,py,pz);
- SetAuxImageFill(px-1,py,pz);
- //SetAuxImageFill(px,py+1,pz);
- //SetAuxImageFill(px,py-1,pz);
- SetAuxImageFill(px,py,pz-1);
- SetAuxImageFill(px,py,pz+1);
- }
- if (_direction==2) // XY
- {
- SetAuxImageFill(px+1,py,pz);
- SetAuxImageFill(px-1,py,pz);
- SetAuxImageFill(px,py+1,pz);
- SetAuxImageFill(px,py-1,pz);
- //SetAuxImageFill(px,py,pz-1);
- //SetAuxImageFill(px,py,pz+1);
- }
- } else { // 3D
-
- SetAuxImageFill(px+1,py,pz);
- SetAuxImageFill(px-1,py,pz);
- SetAuxImageFill(px,py+1,pz);
- SetAuxImageFill(px,py-1,pz);
- SetAuxImageFill(px,py,pz-1);
- SetAuxImageFill(px,py,pz+1);
- } // 2D 3D
-
- } // _graylevel //_limitRecursionFill
-
-
- } //if _minX _maxX _minY _maxY _minZ _maxZ
+void FillFilter::SetImages(vtkImageData *image,vtkImageData *image2) // virtual
+{
+ baseFilterManualPaint::SetImages(image,image2);
+ if ((_maxX!=_maxXback) || (_maxY!=_maxYback) || (_maxZ!=_maxZback))
+ {
+ if (_auxImageFill != NULL)
+ {
+ _auxImageFill->Delete();
+ }
+ _auxImageFill = vtkImageData::New();
+ _auxImageFill->SetDimensions(_maxX + 1, _maxY + 1, _maxZ + 1);
+ _auxImageFill->SetOrigin(0, 0, 0);
+ _auxImageFill->SetExtent(0, _maxX, 0, _maxY, 0, _maxZ);
+//EED 2017-01-01 Migration VTK7
+#if VTK_MAJOR_VERSION <= 5
+ _auxImageFill->SetWholeExtent(0, _maxX, 0, _maxY, 0, _maxZ);
+ _auxImageFill->SetScalarTypeToUnsignedChar();
+ _auxImageFill->AllocateScalars();
+#else
+ _auxImageFill->AllocateScalars(VTK_UNSIGNED_CHAR,1);
+#endif
+ }
+ unsigned char * ptrAuxImageFill = (unsigned char *)_auxImageFill->GetScalarPointer();
+ memset(ptrAuxImageFill, 0, (_maxX+1) * (_maxY+1) * (_maxZ+1) );
+ _maxXback=_maxX;
+ _maxYback=_maxY;
+ _maxZback=_maxZ;
+}
- _countRecursiveFill--;
-}
//---------------------------------------------------------------------------
-void FillFilter::SetAuxImageFill(int px,int py, int pz)
+void FillFilter::Run() // virtual
{
- if ((px>=_minX) && (px<=_maxX) && (py>=_minY) && (py<=_maxY) && (pz>=_minZ) && (pz<=_maxZ))
- {
- _auxImageFill->SetScalarComponentFromFloat (px, py, pz,0, 1);
- }
+ long int ivi;
+ if ((_px >= _minX) && (_px <= _maxX) && (_py >= _minY) && (_py <= _maxY)
+ && (_pz >= _minZ) && (_pz <= _maxZ))
+ {
+ this->_IMManager->BaseInitialPoint(_px, _py ,_pz);
+ _graylevelbasefill = _image->GetScalarComponentAsDouble(_px, _py, _pz,0);
+ _distbasefill = _distancefill * _distancefill;
+ ivi = _px + _py*(_maxX+1) + _pz*(_maxX+1)*(_maxY+1); // index vector image
+ FillToolLoop(_px, _py, _pz, ivi);
+ } //if _minX _maxX _minY _maxY _minZ _maxZ
}
//---------------------------------------------------------------------------
-void FillFilter::BrushTool(int px,int py, int pz)
+void FillFilter::FillToolLoop(int px, int py, int pz,long int iviA)
{
- if (_image!=NULL)
- {
- float value=(float)_graylevel;
- int i,j,k;
- int size = _brushsize-1;
-
- int minX = px-size;
- int maxX = px+size;
- int minY = py-size;
- int maxY = py+size;
- int minZ = pz-size;
- int maxZ = pz+size;
-
- if (_2D3D==0) //2D
- {
- if (_direction==0) // YZ
- {
- minX=px;
- maxX=px;
- }
- if (_direction==1) // XZ
- {
- minY=py;
- maxY=py;
- }
- if (_direction==2) // XY
- {
- minZ=pz;
- maxZ=pz;
- }
- }
-
- if (_2D3D==1) // 3D
- {
- }
-
-
- double xx,yy,zz,rr=size*size;
-
- for (i=minX; i<=maxX; i++)
- {
- xx=px-i;
- xx=xx*xx;
- for (j=minY; j<=maxY; j++)
- {
- yy=py-j;
- yy=yy*yy;
- for (k=minZ; k<=maxZ; k++)
- {
- if ((i>=_minX) && (i<=_maxX) && (j>=_minY) && (j<=_maxY) && (k>=_minZ) && (k<=_maxZ))
- {
- zz=pz-k;
- zz=zz*zz;
- if (_brushform==0)
- {
- _image->SetScalarComponentFromFloat (i,j,k, 0, value );
- } else if (_brushform==1)
- {
- if ((xx+yy+zz)<=rr)
- {
- _image->SetScalarComponentFromFloat (i,j,k, 0, value );
- }
- } // _brushform
-
- } //if _minX _maxX _minY _maxY _minZ _maxZ
-
- }//k
- }//j
- }//i
- _image->Modified();
- } else {
- printf("ERROR : bbcreaMaracasvisu::vtkInteractorManualPaint::PaintImage : Image not set. \n");
- } // _image
+ double difX,difY,difZ,_tmpDistfill;
+ std::vector<int> lstX;
+ std::vector<int> lstY;
+ std::vector<int> lstZ;
+ std::vector<long long int> lstivi;
+ lstX.push_back(px);
+ lstY.push_back(py);
+ lstZ.push_back(pz);
+ lstivi.push_back( iviA );
+
+ DEF_POINTER_IMAGE_VTK_CREA_set(v_image,ss_image,p_image,st_image,_image)
+ if (_image2!=NULL)
+ {
+ DEF_POINTER_IMAGE_VTK_CREA_set(v_image2,ss_image2,p_image2,st_image2,_image2)
+ } // if _image2
+
+ DEF_POINTER_IMAGE_VTK_CREA(v_auxImageFill,ss_auxImageFill,p_auxImageFill,st_auxImageFill,_auxImageFill)
+ while ( lstX.size()!=0 )
+ {
+ // if point inside image
+ if ((lstX[0] >= _minX) && (lstX[0] <= _maxX) && (lstY[0] >= _minY) && (lstY[0] <= _maxY) && (lstZ[0] >= _minZ) && (lstZ[0] <= _maxZ))
+ {
+ difX = px-lstX[0];
+ difY = py-lstY[0];
+ difZ = pz-lstZ[0];
+ _tmpDistfill = difX*difX + difY*difY + difZ*difZ;
+ // if distance of center point
+ if (_tmpDistfill<=_distbasefill)
+ {
+ // if point not visited
+ GETVALUE2_VTK_CREA(v_auxImageFill,p_auxImageFill,st_auxImageFill,lstivi[0] );
+ if (v_auxImageFill==0)
+ {
+ // If Gray Level valid
+
+ //EED01
+ // _tmpiglfill = _image->GetScalarComponentAsDouble(px, py, pz, 0);
+ GETVALUE2_VTK_CREA(_tmpiglfill,p_image,st_image,lstivi[0])
+
+ if (_image2!=NULL)
+ {
+ //EED01
+ // _tmpiglfill2 = _image2->GetScalarComponentAsDouble(px, py, pz, 0);
+ GETVALUE2_VTK_CREA(_tmpiglfill2,p_image2,st_image2,lstivi[0])
+ } else {
+ _tmpiglfill2 = _tmpiglfill;
+ }
+
+ float grayLBFMTOL = _graylevelbasefill - _tolerancefill;
+ float grayLBFPTOL = _graylevelbasefill + _tolerancefill;
+ bool isInRange = false;
+ //DFCH
+ if (_RangeMin <= grayLBFMTOL && _RangeMax >= grayLBFPTOL) {
+ isInRange = true;
+ } //fi esle
+ else if (_RangeMin > grayLBFMTOL && _RangeMax >= grayLBFPTOL) {
+ grayLBFMTOL = _RangeMin;
+ isInRange = true;
+ } //fi esle
+ else if (_RangeMin <= grayLBFMTOL && _RangeMax < grayLBFPTOL) {
+ grayLBFPTOL = _RangeMax;
+ isInRange = true;
+ } //fi esle
+ else if ((_RangeMin <= _graylevelbasefill) && (_graylevelbasefill <= _RangeMax)) {
+ grayLBFMTOL = _RangeMin;
+ grayLBFPTOL = _RangeMax;
+ isInRange = true;
+ } //fi Range
+
+ if (isInRange)
+ {
+ _auxGrayLevelValidationFill = (_tmpiglfill != _graylevel)
+ && (_tmpiglfill2 != _graylevel)
+ && (_tmpiglfill >= grayLBFMTOL)
+ && (_tmpiglfill <= grayLBFPTOL)
+ && (_tmpDistfill <= _distbasefill); //DFCH
+ } else {
+ _auxGrayLevelValidationFill = false;
+ } // if isInRange
+
+ if (_auxGrayLevelValidationFill)
+ {
+
+ this->_IMManager->AddModifiedPixel(lstX[0], lstY[0], lstZ[0]); //DFCH
+
+ // Modifie image
+ if (_image2!=NULL)
+ {
+ // _image2->SetScalarComponentFromFloat(px, py, pz, 0,(float) _graylevel);
+ SETVALUE2_VTK_CREA(_graylevel,p_image2,st_image2,lstivi[0])
+ } else {
+ // _image->SetScalarComponentFromFloat(px, py, pz, 0,(float) _graylevel);
+ SETVALUE2_VTK_CREA(_graylevel,p_image,st_image,lstivi[0])
+ } // if _image2
+
+ // Add neighborhood points in the list
+ if (_2D3D == 0) //2D
+ {
+ if (_direction == 0) // YZ
+ {
+ //lstX.push_back(lstX[0]+1); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]+_OneColumn);
+ //lstX.push_back(lstX[0]-1); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]-_OneColumn);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0]+1); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]+_OneLine);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0]-1); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]-_OneLine);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0]+1); lstivi.push_back( lstivi[0]+_OnePlane);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0]-1); lstivi.push_back( lstivi[0]-_OnePlane);
+ }
+ if (_direction == 1) // XZ
+ {
+ lstX.push_back(lstX[0]+1); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]+_OneColumn);
+ lstX.push_back(lstX[0]-1); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]-_OneColumn);
+ // lstX.push_back(lstX[0] ); lstY.push_back(lstY[0]+1); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]+_OneLine);
+ // lstX.push_back(lstX[0] ); lstY.push_back(lstY[0]-1); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]-_OneLine);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0]+1); lstivi.push_back( lstivi[0]+_OnePlane);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0]-1); lstivi.push_back( lstivi[0]-_OnePlane);
+ }
+ if (_direction == 2) // XY
+ {
+ lstX.push_back(lstX[0]+1); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]+_OneColumn);
+ lstX.push_back(lstX[0]-1); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]-_OneColumn);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0]+1); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]+_OneLine);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0]-1); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]-_OneLine);
+ //lstX.push_back(lstX[0] ); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0]+1); lstivi.push_back( lstivi[0]+_OnePlane);
+ //lstX.push_back(lstX[0] ); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0]-1); lstivi.push_back( lstivi[0]-_OnePlane);
+ }
+ } else { // 3D
+ lstX.push_back(lstX[0]+1); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]+_OneColumn);
+ lstX.push_back(lstX[0]-1); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]-_OneColumn);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0]+1); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]+_OneLine);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0]-1); lstZ.push_back(lstZ[0] ); lstivi.push_back( lstivi[0]-_OneLine);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0]+1); lstivi.push_back( lstivi[0]+_OnePlane);
+ lstX.push_back(lstX[0] ); lstY.push_back(lstY[0] ); lstZ.push_back(lstZ[0]-1); lstivi.push_back( lstivi[0]-_OnePlane);
+ } // 2D 3D
+ } // if gray level valid _auxGrayLevelValidationFill
+ } // if point not visited
+ // Add point to already visited
+ SETVALUE2_VTK_CREA(1,p_auxImageFill,st_auxImageFill,lstivi[0]);
+ } // if distance of center point
+ } // if point inside image
+ // Remove point from the list
+ lstX.erase( lstX.begin() );
+ lstY.erase( lstY.begin() );
+ lstZ.erase( lstZ.begin() );
+ lstivi.erase( lstivi.begin() );
+ } // while _lstX.size
}
-
-
//---------------------------------------------------------------------------
-void FillFilter::SetGrayLevel( double graylevel )
+void FillFilter::SetToleranceFill(double tolerancefill)
{
- _graylevel = graylevel;
+ _tolerancefill = tolerancefill;
}
-
-
//---------------------------------------------------------------------------
-void FillFilter::Set2D3D( int dim2D3D )
+void FillFilter::SetDistanceFill(int distancefill)
{
- _2D3D = dim2D3D;
+ _distancefill = distancefill;
}
//---------------------------------------------------------------------------
-void FillFilter::SetToleranceFill(double tolerancefill)
+vtkImageData* FillFilter::GetAuxImageFill()
{
- _tolerancefill = tolerancefill;
+ return _auxImageFill;
}
-//---------------------------------------------------------------------------
-void FillFilter::SetDistanceFill(int distancefill)
-{
- _distancefill = distancefill;
-}
-//---------------------------------------------------------------------------
-void FillFilter::SetDirection(int direction)
-{
- _direction = direction;
-}