mitk::CylindricToCartesianFilter::~CylindricToCartesianFilter()
{
  if(rt_pic!=NULL)  mitkIpPicFree(rt_pic);
  if(phit_pic!=NULL)  mitkIpPicFree(phit_pic);
  if(fr_pic!=NULL)  mitkIpPicFree(fr_pic);
  if(fphi_pic!=NULL)  mitkIpPicFree(fphi_pic);
  if(coneCutOff_pic!=NULL)  mitkIpPicFree(coneCutOff_pic);
  if(zt != NULL)  free(zt);
  if(fz != NULL)  free (fz);
}
예제 #2
0
/**
 3.1 Create a skeletonization of the segmentation and try to find a nice cut
   3.1.1 Call a ipSegmentation algorithm to create a nice cut
   3.1.2 Set the result of this algorithm as the feedback contour
*/
bool mitk::RegionGrowingTool::OnMousePressedInside( StateMachineAction*, InteractionEvent* interactionEvent, mitkIpPicDescriptor* workingPicSlice, int initialWorkingOffset)
{
  if ( SegTool2D::CanHandleEvent(interactionEvent) < 1.0 )
      return false;

  mitk::InteractionPositionEvent* positionEvent = dynamic_cast<mitk::InteractionPositionEvent*>( interactionEvent );
  //const PositionEvent* positionEvent = dynamic_cast<const PositionEvent*>(stateEvent->GetEvent()); // checked in OnMousePressed
  // 3.1.1. Create a skeletonization of the segmentation and try to find a nice cut
  // apply the skeletonization-and-cut algorithm
  // generate contour to remove
  // set m_ReferenceSlice = NULL so nothing will happen during mouse move
  // remember to fill the contour with 0 in mouserelease
  mitkIpPicDescriptor* segmentationHistory = ipMITKSegmentationCreateGrowerHistory( workingPicSlice, m_LastWorkingSeed, NULL ); // free again
  if (segmentationHistory)
  {
    tCutResult cutContour = ipMITKSegmentationGetCutPoints( workingPicSlice, segmentationHistory, initialWorkingOffset ); // tCutResult is a ipSegmentation type
    mitkIpPicFree( segmentationHistory );
    if (cutContour.cutIt)
    {
      int timestep = positionEvent->GetSender()->GetTimeStep();
      // 3.1.2 copy point from float* to mitk::Contour
      ContourModel::Pointer contourInImageIndexCoordinates = ContourModel::New();
      contourInImageIndexCoordinates->Expand(timestep + 1);
      contourInImageIndexCoordinates->SetClosed(true, timestep);
      Point3D newPoint;
      for (int index = 0; index < cutContour.deleteSize; ++index)
      {
        newPoint[0] = cutContour.deleteCurve[ 2 * index + 0 ] - 0.5;//correction is needed because the output of the algorithm is center based
        newPoint[1] = cutContour.deleteCurve[ 2 * index + 1 ] - 0.5;//and we want our contour displayed corner based.
        newPoint[2] = 0.0;

        contourInImageIndexCoordinates->AddVertex( newPoint, timestep );
      }

      free(cutContour.traceline);
      free(cutContour.deleteCurve); // perhaps visualize this for fun?
      free(cutContour.onGradient);

      ContourModel::Pointer contourInWorldCoordinates = FeedbackContourTool::BackProjectContourFrom2DSlice( m_WorkingSlice->GetGeometry(), contourInImageIndexCoordinates, true ); // true: sub 0.5 for ipSegmentation correction

      FeedbackContourTool::SetFeedbackContour( *contourInWorldCoordinates );
      FeedbackContourTool::SetFeedbackContourVisible(true);
      mitk::RenderingManager::GetInstance()->RequestUpdate( positionEvent->GetSender()->GetRenderWindow() );
      m_FillFeedbackContour = true;
    }
    else
    {
      m_FillFeedbackContour = false;
    }

  }
  else
  {
    m_FillFeedbackContour = false;
  }

  m_ReferenceSlice = NULL;

  return true;
}
예제 #3
0
void mitk::PicFileReader::ConvertHandedness(mitkIpPicDescriptor* pic)
{
  //left to right handed conversion
  if(pic->dim>=3)
  {
      mitkIpPicDescriptor* slice=mitkIpPicCopyHeader(pic, NULL);
      slice->dim=2;
      size_t size=_mitkIpPicSize(slice);
      slice->data=malloc(size);

      size_t v, volumes = (pic->dim>3? pic->n[3] : 1);
      size_t volume_size = size*pic->n[2];

      for(v=0; v<volumes; ++v)
      {
        unsigned char *p_first=(unsigned char *)pic->data;
        unsigned char *p_last=(unsigned char *)pic->data;
        p_first+=v*volume_size;
        p_last+=size*(pic->n[2]-1)+v*volume_size;

        size_t i, smid=pic->n[2]/2;
        for(i=0; i<smid;++i,p_last-=size, p_first+=size)
        {
            memcpy(slice->data, p_last, size);
            memcpy(p_last, p_first, size);
            memcpy(p_first, slice->data, size);
        }
      }
      mitkIpPicFree(slice);
  }
}
예제 #4
0
void mitk::PicFileReader::FillImage(Image::Pointer output)
{
  mitkIpPicDescriptor *outputPic = mitkIpPicNew();
  outputPic = CastToIpPicDescriptor(output, nullptr, outputPic);
  mitkIpPicDescriptor *pic = mitkIpPicGet(const_cast<char *>(this->GetLocalFileName().c_str()), outputPic);
  // comes upside-down (in MITK coordinates) from PIC file
  ConvertHandedness(pic);

  mitkIpPicTSV_t *tsv;
  if ((tsv = mitkIpPicQueryTag(pic, "SOURCE HEADER")) != NULL)
  {
    if (tsv->n[0] > 1e+06)
    {
      mitkIpPicTSV_t *tsvSH;
      tsvSH = mitkIpPicDelTag(pic, "SOURCE HEADER");
      mitkIpPicFreeTag(tsvSH);
    }
  }
  if ((tsv = mitkIpPicQueryTag(pic, "ICON80x80")) != NULL)
  {
    mitkIpPicTSV_t *tsvSH;
    tsvSH = mitkIpPicDelTag(pic, "ICON80x80");
    mitkIpPicFreeTag(tsvSH);
  }
  if ((tsv = mitkIpPicQueryTag(pic, "VELOCITY")) != NULL)
  {
    mitkIpPicDescriptor *header = mitkIpPicCopyHeader(pic, NULL);
    header->data = tsv->value;
    ConvertHandedness(header);
    output->SetChannel(header->data, 1);
    header->data = NULL;
    mitkIpPicFree(header);
    mitkIpPicDelTag(pic, "VELOCITY");
  }

  // Copy the memory to avoid mismatches of malloc() and delete[].
  // mitkIpPicGet will always allocate a new memory block with malloc(),
  // but MITK Images delete the data via delete[].
  output->SetImportChannel(pic->data, 0, Image::CopyMemory);
  pic->data = nullptr;
  mitkIpPicFree(pic);
}
예제 #5
0
mitk::ImageDataItem::~ImageDataItem()
{
  if(m_VtkImageData!=NULL)
    m_VtkImageData->Delete();
  if(m_PicDescriptor!=NULL)
  {
    m_PicDescriptor->data=NULL;
    mitkIpPicFree(m_PicDescriptor);
  }
  if(m_Parent.IsNull())
  {
    if(m_ManageMemory)
      delete [] m_Data;
  }
}
예제 #6
0
파일: VarR.c 프로젝트: 151706061/MITK
mitkIpFloat8_t  mitkIpFuncVarR   ( mitkIpPicDescriptor *pic_old,
                           mitkIpUInt4_t       *begin, 
                           mitkIpUInt4_t       *length )
{

   mitkIpFloat8_t   var;     /* variance            */
   mitkIpPicDescriptor *pic_help;

   pic_help = mitkIpFuncWindow ( pic_old, begin, length );

   var  = mitkIpFuncVar  ( pic_help );

   mitkIpPicFree ( pic_help );

   return ( var );
}
예제 #7
0
mitkIpPicDescriptor *
MITKipPicGet( char *infile_name, mitkIpPicDescriptor *pic )
{
  if(pic != NULL)
  {
    mitkIpPicDescriptor * tmpPic;
    size_t sizePic, sizeTmpPic;
    tmpPic = mitkIpPicGet(infile_name, NULL);
    sizePic = _mitkIpPicSize(pic);
    sizeTmpPic = _mitkIpPicSize(tmpPic);
    if(sizePic != sizeTmpPic)
    {
      fprintf( stderr, "Critical: MITKipPicGet was given a pic with wrong size\n" );
      return tmpPic;
    }
    memcpy(pic->data, tmpPic->data, sizePic);
    pic->info->tags_head = tmpPic->info->tags_head;
    tmpPic->info->tags_head = NULL;
    mitkIpPicFree(tmpPic);
    return pic;
  }
  else
    return mitkIpPicGet(infile_name, pic);
}
예제 #8
0
mitk::Image::Pointer mitk::PicFileReader::CreateImage()
{
  Image::Pointer output = Image::New();

  std::string fileName = this->GetLocalFileName();

  mitkIpPicDescriptor *header = mitkIpPicGetHeader(const_cast<char *>(fileName.c_str()), NULL);

  if (!header)
  {
    mitkThrow() << "File could not be read.";
  }

  header = mitkIpPicGetTags(const_cast<char *>(fileName.c_str()), header);

  int channels = 1;

  mitkIpPicTSV_t *tsv;
  if ((tsv = mitkIpPicQueryTag(header, "SOURCE HEADER")) != NULL)
  {
    if (tsv->n[0] > 1e+06)
    {
      mitkIpPicTSV_t *tsvSH;
      tsvSH = mitkIpPicDelTag(header, "SOURCE HEADER");
      mitkIpPicFreeTag(tsvSH);
    }
  }
  if ((tsv = mitkIpPicQueryTag(header, "ICON80x80")) != NULL)
  {
    mitkIpPicTSV_t *tsvSH;
    tsvSH = mitkIpPicDelTag(header, "ICON80x80");
    mitkIpPicFreeTag(tsvSH);
  }
  if ((tsv = mitkIpPicQueryTag(header, "VELOCITY")) != NULL)
  {
    ++channels;
    mitkIpPicDelTag(header, "VELOCITY");
  }

  if (header == NULL || header->bpe == 0)
  {
    mitkThrow() << " Could not read file " << fileName;
  }

  // if pic image only 2D, the n[2] value is not initialized
  unsigned int slices = 1;
  if (header->dim == 2)
  {
    header->n[2] = slices;
  }

  // First initialize the geometry of the output image by the pic-header
  SlicedGeometry3D::Pointer slicedGeometry = mitk::SlicedGeometry3D::New();
  PicHelper::InitializeEvenlySpaced(header, header->n[2], slicedGeometry);

  // if pic image only 3D, the n[3] value is not initialized
  unsigned int timesteps = 1;
  if (header->dim > 3)
  {
    timesteps = header->n[3];
  }

  slicedGeometry->ImageGeometryOn();
  ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
  timeGeometry->Initialize(slicedGeometry, timesteps);

  // Cast the pic descriptor to ImageDescriptor and initialize the output

  output->Initialize(CastToImageDescriptor(header));
  output->SetTimeGeometry(timeGeometry);
  mitkIpPicFree(header);

  return output;
}
예제 #9
0
파일: main.c 프로젝트: 151706061/MITK
main( int argc, char *argv[] )
{
  XtAppContext app_context;
  Widget toplevel, bb, pic, annotation;
  /*Widget button;*/


  toplevel = XtVaAppInitialize( &app_context,
                                "Test",
                                NULL, 0,
                                &argc, argv,
                                fallback_resources,
                                NULL );

  XtAddEventHandler( toplevel,
                     (EventMask)0,
                     True,_XEditResCheckMessages,
                     NULL );

  n = 0;
  XtSetArg( args[n], XmNheight, 400 ); n++;
  XtSetArg( args[n], XmNwidth, 400 ); n++;

  XtSetValues( toplevel, args, n );

  bb = XmCreateDrawingArea( toplevel, "bb", args, n );
  XtManageChild( bb );


  n = 0;
  XtSetArg( args[n], XmNx, 200 ); n++;
  XtSetArg( args[n], XmNy, 100 ); n++;
  annotation = XtCreateManagedWidget( "annotation",
                                      xipAnnotationWidgetClass,
                                      bb,
                                      args, n );
  XtAddCallback( annotation, XipNactivateCallback, activate, NULL );

  n = 0;
  XtSetArg( args[n], XmNx, 0 ); n++;
  XtSetArg( args[n], XmNy, 0 ); n++;
  XtSetArg( args[n], XipNquantisation, True ); n++;
  XtSetArg( args[n], XipNpic, mitkIpPicGet( "../b.pic", NULL ) ); n++;
  pic = XtCreateManagedWidget( "pic",
                               xipPicWidgetClass,
                               bb,
                               args, n );
/**************/
  XtRealizeWidget( toplevel );
/**************/
  {
    mitkIpPicDescriptor *pic;
    _mitkIpPicTagsElement_t *head;
    mitkIpPicTSV_t *tsv;

    pic = mitkIpPicGetTags( "../b.pic",
                        NULL );
    tsv = mitkIpPicQueryTag( pic, "ANNOTATION" );
    if( tsv != NULL )
      {
        head = tsv->value;

        tsv = _mitkIpPicFindTag( head, "TEXT" )->tsv;
        text = malloc( strlen(tsv->value) );
        strcpy( text, tsv->value );
        printf( "%s\n", text );

        tsv = _mitkIpPicFindTag( head, "POSITION" )->tsv;
        x = ((mitkIpUInt4_t *)(tsv->value))[0];
        y = ((mitkIpUInt4_t *)(tsv->value))[1];
        printf( "%i %i\n", x, y );
      }

    mitkIpPicFree( pic );
  }
/**************/
  XtVaSetValues( annotation,
                 XmNx, x,
                 XmNy, y,
                 NULL );
/**************/
  XtAppMainLoop(app_context);
}
예제 #10
0
bool mitk::CorrectorAlgorithm::modifySegment( int lineStart, int lineEnd, ipMITKSegmentationTYPE state, mitkIpPicDescriptor *pic, int* _ofsArray )
{
  // offsets for pixels right, top, left, bottom
  int nbDelta4[4];
  nbDelta4[0]=1;   nbDelta4[1]=pic->n[0];  nbDelta4[1]*=-1;  // necessary because of unsigned declaration of pic->n
  nbDelta4[2]=-1;  nbDelta4[3]=pic->n[0];

  // offsets for pixels right, top-right, top, top-left left, bottom-left, bottom, bottom-right
  int nbDelta8[8];
  nbDelta8[0] = 1;   nbDelta8[1] = nbDelta4[1]+1; nbDelta8[2] = nbDelta4[1];  nbDelta8[3] = nbDelta4[1]-1; 
  nbDelta8[4] = -1;  nbDelta8[5] = nbDelta4[3]-1; nbDelta8[6] = nbDelta4[3];  nbDelta8[7] = nbDelta4[3]+1; 
  
  ipMITKSegmentationTYPE* picdata = static_cast<ipMITKSegmentationTYPE*>(pic->data);

  ipMITKSegmentationTYPE saveStart = *(picdata + _ofsArray[lineStart]);
  ipMITKSegmentationTYPE saveEnd = *(picdata + _ofsArray[lineEnd]);
  ipMITKSegmentationTYPE newState = ((!state)&1) + 2; // probably equal to: ipMITKSegmentationTYPE newState = 3 - state; 

  // make two copies of pic:
  mitkIpPicDescriptor *seg1 = mitkIpPicClone( pic );
  mitkIpPicDescriptor *seg2 = mitkIpPicClone( pic );

  int i;

  // mark line in original
  for (i=lineStart; i<=lineEnd; i++) {
    *(picdata + _ofsArray[i]) = 3;
  }

  // mark the first side in copy 1:
  bool firstPix = true;
  bool modified;
  int line = pic->n[0];                 // #pixels in line
  int maxOfs = (int)(line * pic->n[1]); // #pixels in slice

  for (i=lineStart+1; i<lineEnd; i++) {
    do {
      modified = false;
      for (int nb=0; nb<8; nb++) {
        int nbOfs = _ofsArray[i] + nbDelta8[nb];
        if (   nbOfs < 0        // above first line
            || nbOfs >= maxOfs   // below last line
           ) continue;
        ipMITKSegmentationTYPE nbVal = *(picdata + nbOfs);
        ipMITKSegmentationTYPE destVal = *(((ipMITKSegmentationTYPE*)seg1->data) + nbOfs);
        if (nbVal!=3 && destVal!=newState) {  // get only neigbhours that are not part of the line itself
          if (firstPix) {
            *(((ipMITKSegmentationTYPE*)seg1->data) + nbOfs) = newState;  // this one is used to mark the side!
            firstPix = false;
            modified = true;
          }
          else {
            int tnb = 0;
            while (   tnb < 4 
                   && ((nbOfs + nbDelta4[tnb]) >= 0) &&  ((nbOfs + nbDelta4[tnb]) < maxOfs) 
                   && *(((ipMITKSegmentationTYPE*)seg1->data) + nbOfs + nbDelta4[tnb]) != newState
                  ) 
                  tnb++;

            if (tnb < 4 && ((nbOfs + nbDelta4[tnb]) >= 0) &&  ((nbOfs + nbDelta4[tnb]) < maxOfs) ) {
              *(((ipMITKSegmentationTYPE*)seg1->data) + nbOfs) = newState;  // we've got a buddy close
              modified = true;
            }
          }
        }
      }
    } while (modified);
  }

  // mark the other side in copy 2:
  for (i=lineStart+1; i<lineEnd; i++) {
    for (int nb=0; nb<4; nb++) {
      int nbOfs = _ofsArray[i] + nbDelta4[nb];
      if (   nbOfs < 0        // above first line
          || nbOfs >= maxOfs   // below last line
          ) continue;
      ipMITKSegmentationTYPE lineVal = *(picdata + nbOfs);
      ipMITKSegmentationTYPE side1Val = *(((ipMITKSegmentationTYPE*)seg1->data) + nbOfs);
      if (lineVal != 3 && side1Val != newState) {
        *(((ipMITKSegmentationTYPE*)seg2->data) + nbOfs) = newState;
      }
    }
  }

  // take care of line ends for multiple segments:
  *(((ipMITKSegmentationTYPE*)seg1->data) + _ofsArray[lineStart]) = newState;
  *(((ipMITKSegmentationTYPE*)seg1->data) + _ofsArray[lineEnd]) = newState;
  *(((ipMITKSegmentationTYPE*)seg2->data) + _ofsArray[lineStart]) = newState;
  *(((ipMITKSegmentationTYPE*)seg2->data) + _ofsArray[lineEnd]) = newState;


  // replace regions:
  newState = (!state)&1;
  int sizeRegion1 = 0, sizeRegion2 = 0;
  for (i=lineStart+1; i<lineEnd; i++) {
    if (*(((ipMITKSegmentationTYPE*)seg1->data) + _ofsArray[i]) != newState) {
      sizeRegion1 += ipMITKSegmentationReplaceRegion4N( seg1, _ofsArray[i], newState );
    }
    if (*(((ipMITKSegmentationTYPE*)seg2->data) + _ofsArray[i]) != newState) {
      sizeRegion2 += ipMITKSegmentationReplaceRegion4N( seg2, _ofsArray[i], newState );
    }
  }

  // combine image:
  //printf( "Size Region1 = %8i      Size Region2 = %8i\n", sizeRegion1, sizeRegion2 );
  int sizeDif;
  ipMITKSegmentationTYPE *current, *segSrc;
  if (sizeRegion1 < sizeRegion2) {
    segSrc = (ipMITKSegmentationTYPE*)seg1->data;
    sizeDif = sizeRegion2 - sizeRegion1;    
  }
  else {
    segSrc = (ipMITKSegmentationTYPE*)seg2->data;
    sizeDif = sizeRegion1 - sizeRegion2;
  }

  modified = false;
  if (sizeDif > 2*(lineEnd-lineStart)) {
    // decision is safe enough:
    ipMITKSegmentationTYPE *end = picdata + (pic->n[0]*pic->n[1]);
    for (current = picdata; current<end; current++) {
      if (*segSrc == newState) *current = newState;
      segSrc++;
    }
    modified = true;
  }

  // restore line:
  for (int i=lineStart+1; i<lineEnd; i++) {
    *(picdata + _ofsArray[i]) = state;
  }
  // restore end points:
  *(picdata + _ofsArray[lineStart]) = saveStart;
  *(picdata + _ofsArray[lineEnd]) = saveEnd;
  
  mitkIpPicFree( seg1 );
  mitkIpPicFree( seg2 );

  return modified;
}
예제 #11
0
void ipMITKSegmentationFree (mitkIpPicDescriptor* segmentation)
{
    if (!segmentation) return;

    mitkIpPicFree (segmentation);
}
예제 #12
0
파일: Scale.c 프로젝트: 151706061/MITK
mitkIpPicDescriptor *mitkIpFuncScale ( mitkIpPicDescriptor *pic_old,
                               mitkIpFloat8_t      sc_fact[_mitkIpPicNDIM],
                               mitkIpFuncFlagI_t   sc_kind ) 
{

  mitkIpUInt4_t        i;             /* loop index               */
  mitkIpPicDescriptor  *pic_new;      /* pointer to scaled image  */

  char            is_color=0;


  /* check whether data are correct                                     */

  if(pic_old->bpe==24)
  {
	  pic_old->bpe=8;
	  is_color=1;
  }

  if ( _mitkIpFuncError ( pic_old ) != mitkIpFuncOK ) return ( mitkIpFuncERROR );

  if(is_color)
	  pic_old->bpe=24;
                                        
  /* allocate pic_new                                         */

  pic_new = mitkIpPicCopyHeader ( pic_old, NULL );
  if ( pic_new == NULL )
    {
       _mitkIpFuncSetErrno ( mitkIpFuncPICNEW_ERROR );
       return ( mitkIpFuncERROR );
    }

  /* copy scaling information to header of pic_new            */

  pic_new->dim = pic_old->dim;
  for ( i = 0; i < pic_old->dim; i++ )
    pic_new->n[i] = 
       ( sc_fact[i] == 0 ) ?
         pic_old->n[i] :
         ( mitkIpUInt4_t ) ( sc_fact[i] * pic_old->n[i] );
  
  /* call scaling routines                                    */

  if ( sc_kind == mitkIpFuncScaleNN )
    pic_new = _mitkIpFuncScNN ( pic_old, pic_new );
  else if ( sc_kind == mitkIpFuncScaleBl ) {
    pic_new = _mitkIpFuncScBL ( pic_old, pic_new ); 
    /*printf("using NN due to error in _mitkIpFuncScaleBL ... ");
      pic_new = _mitkIpFuncScNN ( pic_old, pic_new );*/
  }
  else
    {
      mitkIpPicFree ( pic_new );
      _mitkIpFuncSetErrno ( mitkIpFuncFLAG_ERROR );
      return ( mitkIpFuncERROR );
    }

  /* Copy Tags */

  mitkIpFuncCopyTags(pic_new, pic_old);
  
  
                        
  return( pic_new );
}
예제 #13
0
파일: Sqrt.c 프로젝트: 151706061/MITK
mitkIpPicDescriptor *mitkIpFuncSqrt ( mitkIpPicDescriptor *pic_1,
                              mitkIpFuncFlagI_t    keep,
                              mitkIpPicDescriptor *pic_return )
{

  mitkIpPicDescriptor *pic_new;         /* pointer to new image             */
  mitkIpUInt4_t       i;                /* loop index                       */
  mitkIpFloat8_t      min1, max1;       /* extreme greyvalues of 1. image   */ 


  /* check image data                                                   */

  if ( _mitkIpFuncError ( pic_1 ) != mitkIpFuncOK ) return ( mitkIpFuncERROR );

  /* calculate max. and min. greyvalues of both images                  */

  if ( mitkIpFuncExtr ( pic_1, &min1, &max1 ) != mitkIpFuncOK ) return ( mitkIpFuncERROR );

  /* calculate max. and min. possible greyvalues for data type of images*/

  /* find out data type of new iamge                                    */

  if ( keep == mitkIpFuncKeep )
    {
       pic_new = _mitkIpFuncMalloc ( pic_1, pic_return, mitkIpOVERWRITE );
       if ( pic_new == NULL ) return ( mitkIpFuncERROR );
    }
  else if ( keep == mitkIpFuncNoKeep )
    {
       pic_new = mitkIpPicNew ();
       pic_new->dim  = pic_1->dim;
       pic_new->bpe  = 64;
       pic_new->type = mitkIpPicFloat;
       for ( i = 0; i < pic_new->dim; i++ ) 
          pic_new->n[i] = pic_1->n[i];
    }
  else 
    {
       _mitkIpFuncSetErrno ( mitkIpFuncFLAG_ERROR );
       return ( mitkIpFuncERROR );
    }

  if ( pic_new == NULL )
    {  
       _mitkIpFuncSetErrno ( mitkIpFuncPICNEW_ERROR );
       return ( mitkIpFuncERROR );
    }

  if ( keep == mitkIpFuncNoKeep )
    pic_new->data = malloc ( _mitkIpPicSize  ( pic_new ) );
  if ( pic_new->data == NULL )
    {
       mitkIpPicFree ( pic_new );
       _mitkIpFuncSetErrno ( mitkIpFuncMALLOC_ERROR );
       return ( mitkIpFuncERROR );
    }

  /* macro to invert the picture (for all data types)                   */

  mitkIpPicFORALL_1 (  SQRT1, pic_1, pic_new )

  /* Copy Tags */

  mitkIpFuncCopyTags(pic_new, pic_1);
                        
  return pic_new;
}
예제 #14
0
void mitk::PicFileReader::GenerateData()
{
    Image::Pointer output = this->GetOutput();

    // Check to see if we can read the file given the name or prefix
    //
    if ( m_FileName == "" && m_FilePrefix == "" )
    {
        throw itk::ImageFileReaderException(__FILE__, __LINE__, "One of FileName or FilePrefix must be non-empty");
    }

    if( m_FileName != "")
    {
        mitkIpPicDescriptor* outputPic = mitkIpPicNew();
        outputPic = CastToIpPicDescriptor(output, outputPic);
        mitkIpPicDescriptor* pic=MITKipPicGet(const_cast<char *>(m_FileName.c_str()),
                                              outputPic);
        // comes upside-down (in MITK coordinates) from PIC file
        ConvertHandedness(pic);

        mitkIpPicTSV_t *tsv;
        if ( (tsv = mitkIpPicQueryTag( pic, "SOURCE HEADER" )) != NULL)
        {
          if(tsv->n[0]>1e+06)
          {
            mitkIpPicTSV_t *tsvSH;
            tsvSH = mitkIpPicDelTag( pic, "SOURCE HEADER" );
            mitkIpPicFreeTag(tsvSH);
          }
        }
        if ( (tsv = mitkIpPicQueryTag( pic, "ICON80x80" )) != NULL)
        {
          mitkIpPicTSV_t *tsvSH;
          tsvSH = mitkIpPicDelTag( pic, "ICON80x80" );
          mitkIpPicFreeTag(tsvSH);
        }
        if ( (tsv = mitkIpPicQueryTag( pic, "VELOCITY" )) != NULL)
        {
          mitkIpPicDescriptor* header = mitkIpPicCopyHeader(pic, NULL);
          header->data = tsv->value;
          ConvertHandedness(header);
          output->SetChannel(header->data, 1);
          header->data = NULL;
          mitkIpPicFree(header);
          mitkIpPicDelTag( pic, "VELOCITY" );
        }

        //slice-wise reading
        //currently much too slow.
        //else
        //{
        //  int sstart, smax;
        //  int tstart, tmax;

        //  sstart=output->GetRequestedRegion().GetIndex(2);
        //  smax=sstart+output->GetRequestedRegion().GetSize(2);

        //  tstart=output->GetRequestedRegion().GetIndex(3);
        //  tmax=tstart+output->GetRequestedRegion().GetSize(3);

        //  int s,t;
        //  for(s=sstart; s<smax; ++s)
        //  {
        //    for(t=tstart; t<tmax; ++t)
        //    {
        //      mitkIpPicDescriptor* pic=mitkIpPicGetSlice(const_cast<char *>(m_FileName.c_str()), NULL, t*smax+s+1);
        //      output->SetPicSlice(pic,s,t);
        //    }
        //  }
        //}
    }
    else
    {
        int position;
        mitkIpPicDescriptor*  pic=NULL;

        int zDim=(output->GetDimension()>2?output->GetDimensions()[2]:1);
        printf("\n zdim is %u \n",zDim);

        for (position = 0; position < zDim; ++position) 
        {
            char fullName[1024];

            sprintf(fullName, m_FilePattern.c_str(), m_FilePrefix.c_str(), m_StartFileIndex+position);

            pic=MITKipPicGet(fullName, pic);
            if(pic==NULL)
            {
                itkDebugMacro("Pic file '" << fullName << "' does not exist."); 
            }
            /* FIXME else
            if(output->SetPicSlice(pic, position)==false)
            {
                itkDebugMacro("Image '" << fullName << "' could not be added to Image."); 
            }*/
       }
       if(pic!=NULL)
         mitkIpPicFree(pic);
    }
}
예제 #15
0
파일: GaussF.c 프로젝트: 151706061/MITK
mitkIpPicDescriptor *mitkIpFuncGausF   ( mitkIpPicDescriptor *pic_old,
                                 mitkIpUInt4_t       len_mask,
                                 mitkIpUInt4_t       dim_mask,  
                                 mitkIpFuncFlagI_t   border )
{
  mitkIpPicDescriptor *pic_new;          /* pointer to new image structure   */
  mitkIpPicDescriptor *pic_mask;         /* pointer to mask                  */
  mitkIpUInt4_t       n[_mitkIpPicNDIM];     /* size of each dimension           */
  mitkIpUInt4_t       ind[_mitkIpPicNDIM];   /* loop index vector                */
  mitkIpUInt4_t       i, k;              /* loop index                       */
  mitkIpUInt4_t       no_elem;           /* number of mask elements          */
  mitkIpUInt4_t       offset;            /* offset of pixels                 */
  mitkIpUInt4_t       element;           /* used to calculate mask elements  */
  mitkIpUInt4_t       sum;               /* sum of all mask elements         */
  mitkIpUInt4_t       nn, nfac, kfac;    /* used to calculate bin. coeff     */
  mitkIpUInt4_t       *bin;              /* binomial coeffizients            */

  /* check data                                                          */

  if ( _mitkIpFuncError ( pic_old ) != mitkIpFuncOK ) return ( mitkIpFuncERROR );
  if ( pic_old->dim < dim_mask || dim_mask < 1 )
    {
       _mitkIpFuncSetErrno ( mitkIpFuncDIMMASC_ERROR );
       return ( mitkIpFuncERROR );
    }
  if ( len_mask % 2 != 1 )
    {
       _mitkIpFuncSetErrno ( mitkIpFuncDIM_ERROR );
       return ( mitkIpFuncERROR );
    }

  /* calculate binomial coefficient                                      */

  bin       = malloc ( len_mask * sizeof ( mitkIpUInt4_t ) );
  if ( bin == NULL ) 
    {
       _mitkIpFuncSetErrno ( mitkIpFuncMALLOC_ERROR );
       return ( mitkIpFuncERROR );
    }

  nn        = len_mask;
  bin[0]    = 1;
  bin[nn-1] = 1;
  nfac      = 1;
  kfac      = 1;

  for ( k = 1; k < nn-1; k++ )
    {
       kfac   = k * kfac;
       nfac   = nfac * ( nn - k );
       bin[k] = nfac / kfac;
    }

  /* initialize mask                                                     */
  
  pic_mask       = mitkIpPicNew();
  
  if ( pic_mask == NULL )
    {
       free ( bin );
       _mitkIpFuncSetErrno ( mitkIpFuncPICNEW_ERROR );
       return ( mitkIpFuncERROR );
    }

  pic_mask->type = mitkIpPicFloat;
  pic_mask->bpe  = 64;
  pic_mask->dim  = dim_mask;

  for ( i = 0; i < dim_mask; i++ ) pic_mask->n[i] = len_mask;

  pic_mask->data = malloc ( _mitkIpPicSize ( pic_mask ) );

  if ( pic_mask->data == NULL )
    {
       free ( bin );
       mitkIpPicFree ( pic_mask );
       _mitkIpFuncSetErrno ( mitkIpFuncPICNEW_ERROR );
       return ( mitkIpFuncERROR );
    }

  /* initialize vectors                                                  */

  for ( i = 0; i < pic_mask->dim; i++ )
    n[i] = len_mask;
  for ( i = pic_mask->dim; i < _mitkIpPicNDIM; i++ )
    n[i] = 1;

  /* calculate mask                                                      */

  offset = 0;
  sum    = 0;
  for ( ind[7] = 0; ind[7] < n[7]; ind[7]++ )
    for ( ind[6] = 0; ind[6] < n[6]; ind[6]++ )
      for ( ind[5] = 0; ind[5] < n[5]; ind[5]++ )
        for ( ind[4] = 0; ind[4] < n[4]; ind[4]++ )
          for ( ind[3] = 0; ind[3] < n[3]; ind[3]++ )
            for ( ind[2] = 0; ind[2] < n[2]; ind[2]++ )
              for ( ind[1] = 0; ind[1] < n[1]; ind[1]++ )
                for ( ind[0] = 0; ind[0] < n[0]; ind[0]++ )
                  {
                    element = 1;
                    for ( i = 0; i < pic_mask->dim; i++ )
                      element = element * bin[ind[i]];

                    (( mitkIpFloat8_t * )pic_mask->data)[offset] = 
                       ( mitkIpFloat8_t ) element;
                    sum = sum + element;
                    offset++;
                  }

  no_elem = _mitkIpPicElements ( pic_mask );
  for ( i = 0; i < no_elem; i++ )                          
    (( mitkIpFloat8_t * ) pic_mask->data ) [i] =  
       (( mitkIpFloat8_t * ) pic_mask->data ) [i] / ( mitkIpFloat8_t ) sum;

  /* convolve image with Gausian mask                                  */

  pic_new = mitkIpFuncConv ( pic_old, pic_mask, border );

  mitkIpPicFree ( pic_mask );
  free ( bin );
  /* Copy Tags */

  mitkIpFuncCopyTags(pic_new, pic_old);
  
  

  return ( pic_new );
}
예제 #16
0
파일: ipPicPutS.c 프로젝트: 151706061/MITK
void mitkIpPicPutSlice( const char *outfile_name, mitkIpPicDescriptor *pic, mitkIpUInt4_t slice )
{
  mitkIpPicDescriptor *pic_in;

  FILE *outfile;
  
  size_t ignored;

  pic_in = mitkIpPicGetHeader( outfile_name,
                           NULL );

  if( pic_in == NULL )
    {
      if( slice == 1 )
        {
          mitkIpBool_t compression;

          pic->n[pic->dim] = 1;
          pic->dim += 1;

          compression = mitkIpPicSetWriteCompression( mitkIpFalse );
          mitkIpPicPut( outfile_name, pic );
          mitkIpPicSetWriteCompression( compression );

          pic->dim -= 1;
          pic->n[pic->dim] = 0;

          return;
        }
      else
        return;
    }

  pic_in = mitkIpPicGetTags( outfile_name,
                         pic_in );

  outfile = fopen( outfile_name, "r+b" );

  if( outfile == NULL )
    {
      /*ipPrintErr( "mitkIpPicPut: sorry, error opening outfile\n" );*/
      /*return();*/
    }

  if( pic->dim != pic_in->dim - 1 )
    {
      fclose( outfile );
      return;
    }
  else if( pic->n[0] != pic_in->n[0]  )
    {
      fclose( outfile );
      return;
    }
  else if( pic->n[1] != pic_in->n[1]  )
    {
      fclose( outfile );
      return;
    }

  if( slice > pic_in->n[pic_in->dim-1] )
    pic_in->n[pic_in->dim-1] += 1;

  /* write outfile */
  /*fseek( outfile, 0, SEEK_SET );*/
  rewind( outfile );
  ignored = fwrite( mitkIpPicVERSION, 1, sizeof(mitkIpPicTag_t), outfile );

  fseek( outfile, sizeof(mitkIpUInt4_t), SEEK_CUR ); /* skip tags_len */

  ignored = mitkIpFWriteLE( &(pic_in->type), sizeof(mitkIpUInt4_t), 1, outfile );
  ignored = mitkIpFWriteLE( &(pic_in->bpe), sizeof(mitkIpUInt4_t), 1, outfile );
  ignored = mitkIpFWriteLE( &(pic_in->dim), sizeof(mitkIpUInt4_t), 1, outfile );

  ignored = mitkIpFWriteLE( pic_in->n, sizeof(mitkIpUInt4_t), pic_in->dim, outfile );

  fseek( outfile, pic_in->info->pixel_start_in_file + _mitkIpPicSize(pic) * (slice - 1), SEEK_SET );

  ignored = mitkIpFWriteLE( pic->data, pic->bpe / 8, _mitkIpPicElements(pic), outfile );

  /*fseek( outfile, 0, SEEK_END );*/

  fclose( outfile );

  mitkIpPicFree(pic_in);

  /*return();*/
}
예제 #17
0
mitkIpPicDescriptor*
ipMITKSegmentationCreateGrowerHistory( mitkIpPicDescriptor *seg, int startOfs, mitkIpPicDescriptor *histBuffer )
{
  std::queue<int> ofsQueue;

  if (!seg) return 0;
  if (!histBuffer) {
    histBuffer = mitkIpPicCopyHeader( seg, histBuffer );
    histBuffer->type = mitkIpPicUInt;
    histBuffer->bpe = 16; 
    mitkIpUInt4_t size = _mitkIpPicSize( histBuffer );
    histBuffer->data = malloc( size );
    memset( histBuffer->data, 0, size );  // clear buffer
  }
  else {
    // check if dimension of histBuffer is valid, if not: change it!
    if (histBuffer->n[0] != seg->n[0] || histBuffer->n[1] != seg->n[1]) {
      histBuffer->n[0] = seg->n[0];
      histBuffer->n[1] = seg->n[1];
      mitkIpUInt4_t size = _mitkIpPicSize( histBuffer );
      histBuffer->data = realloc( histBuffer->data, size );
      if (histBuffer->data == 0) return 0;
      memset( histBuffer->data, 0, size );  // clear buffer
    }
  }

  // create a clear buffer to check wether a point has already been visited
  // (seg cannot be modifier and histBuffer can contain any value)
  mitkIpPicDescriptor *flagBuffer = mitkIpPicCopyHeader( seg, 0 );
  mitkIpUInt4_t size = _mitkIpPicSize( flagBuffer );
  flagBuffer->data = malloc( size );
  memset( flagBuffer->data, 0, size );
  *((mitkIpUInt1_t*)flagBuffer->data+startOfs) = 1;    // flag pixel as visited
    
  int line = seg->n[0];
  int maxOfs = (int)(line * seg->n[1]);
  int testOfs;
  mitkIpUInt1_t segVal, flagVal;
  int iteration = 0;
  int currentWave = 1;
  int nextWave = 0;
  
  ofsQueue.push( startOfs );

  while (!ofsQueue.empty()) {
    int nextOfs = ofsQueue.front();
    ofsQueue.pop();
    currentWave--;
    *((mitkIpUInt2_t*)histBuffer->data+nextOfs) = (mitkIpUInt2_t)(iteration+1);  // seed point should get history = 1

    // check right:
    testOfs = nextOfs+1;
    if (testOfs%line!=0) {
      segVal = *((mitkIpUInt1_t*)seg->data+testOfs);
      flagVal = *((mitkIpUInt1_t*)flagBuffer->data+testOfs);
      if ( segVal != 0 && flagVal == 0) {
        ofsQueue.push( testOfs );
        *((mitkIpUInt1_t*)flagBuffer->data+testOfs) = 1;    // flag pixel as visited
        nextWave++;
      }
    }
    // check top:
    testOfs = nextOfs-line;
    if (testOfs > 0) {
      segVal = *((mitkIpUInt1_t*)seg->data+testOfs);
      flagVal = *((mitkIpUInt1_t*)flagBuffer->data+testOfs);
      if ( segVal != 0 && flagVal == 0) {
        ofsQueue.push( testOfs );
        *((mitkIpUInt1_t*)flagBuffer->data+testOfs) = 1;    // flag pixel as visited
        nextWave++;
      }
    }
    // check left:
    testOfs = nextOfs-1;
    if (nextOfs%line!=0) {
      segVal = *((mitkIpUInt1_t*)seg->data+testOfs);
      flagVal = *((mitkIpUInt1_t*)flagBuffer->data+testOfs);
      if ( segVal != 0 && flagVal == 0) {
        ofsQueue.push( testOfs );
        *((mitkIpUInt1_t*)flagBuffer->data+testOfs) = 1;    // flag pixel as visited
        nextWave++;
      }
    }
    // check bottom:
    testOfs = nextOfs+line;
    if (testOfs < maxOfs) {
      segVal = *((mitkIpUInt1_t*)seg->data+testOfs);
      flagVal = *((mitkIpUInt1_t*)flagBuffer->data+testOfs);
      if ( segVal != 0 && flagVal == 0) {
        ofsQueue.push( testOfs );
        *((mitkIpUInt1_t*)flagBuffer->data+testOfs) = 1;    // flag pixel as visited
        nextWave++;
      }
    }
    // check for number of iterations:
    if (currentWave == 0) {
      currentWave = nextWave;
      nextWave = 0;
      iteration++;
    }
  }

  mitkIpPicFree( flagBuffer );
  return histBuffer;
}
예제 #18
0
int mitkImageTest(int argc, char* argv[])
{

  MITK_TEST_BEGIN(mitkImageTest);

  //Create Image out of nowhere
  mitk::Image::Pointer imgMem;
  mitk::PixelType pt(typeid(int));
  unsigned int dim[]={100,100,20};

  std::cout << "Testing creation of Image: ";
  imgMem=mitk::Image::New();
  if(imgMem.IsNull())
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing Initialize(const mitk::PixelType& type, unsigned int dimension, unsigned int *dimensions): ";
  imgMem->Initialize(mitk::PixelType(typeid(int)), 3, dim);
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing IsInitialized(): ";
  if(imgMem->IsInitialized()==false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing GetData(): ";
  int *p = (int*)imgMem->GetData();
  if(p==NULL)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Filling image: ";
  unsigned int i;
  unsigned int size = dim[0]*dim[1]*dim[2];
  for(i=0; i<size; ++i, ++p)
    *p= (signed int)i;
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Getting it again and compare with filled values: ";
  int *p2 = (int*)imgMem->GetData();
  if(p2==NULL)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  for(i=0; i<size; ++i, ++p2)
  {
    if(*p2!= (signed int)i )
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing IsInitialized(): ";
  if(imgMem->IsInitialized()==false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;
  
  std::cout << "Testing GetSliceData() and compare with filled values: ";
  p2 = (int*)imgMem->GetSliceData(dim[2]/2)->GetData();
  unsigned int xy_size = dim[0]*dim[1];
  unsigned int start_mid_slice = (dim[2]/2)*xy_size;
  for(i=0; i<xy_size; ++i, ++p2)
  {
    if(*p2!=(signed int)(i+start_mid_slice))
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
  }
  std::cout<<"[PASSED]"<<std::endl;

  //----
  mitkIpPicDescriptor *pic_slice=mitkIpPicClone(imgMem->GetSliceData(dim[2]/2)->GetPicDescriptor());
  imgMem=mitk::Image::New();

  std::cout << "Testing reinitializing via Initialize(const mitk::PixelType& type, unsigned int dimension, unsigned int *dimensions): ";
  imgMem->Initialize(mitk::PixelType(typeid(int)), 3, dim);
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing slice-wise filling via SetPicSlice(): ";
  for(i=0;i<dim[2];++i)
  {
    imgMem->SetPicSlice(pic_slice, i, 0, 0);
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Getting it again and compare with filled values: ";
  p2 = (int*)imgMem->GetData();
  if(p2==NULL)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  for(i=0; i<size; ++i, ++p2)
  {
    if(*p2!= (signed int)((i%xy_size)+start_mid_slice))
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing IsInitialized(): ";
  if(imgMem->IsInitialized()==false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Setting a copy of the volume once again: ";
  imgMem->SetPicVolume(mitkIpPicClone(imgMem->GetVolumeData(0)->GetPicDescriptor()),0);
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Set a slice with different content via SetPicSlice(): ";
  memset(pic_slice->data,0,xy_size*sizeof(int));
  imgMem->SetPicSlice(pic_slice, 1);

  std::cout << "Getting the volume again and compare the check the changed slice: ";
  p2 = (int*)imgMem->GetData();
  if(p2==NULL)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  p2+=xy_size;
  for(i=0; i<xy_size; ++i, ++p2)
  {
    if(*p2!=0)
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
  }
  std::cout<<"[PASSED]"<<std::endl;


  std::cout << "Setting volume again: ";
  imgMem->SetVolume(imgMem->GetData());
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Set a slice with different content via SetSlice(): ";
  memset(pic_slice->data,0,xy_size*sizeof(int));
  imgMem->SetSlice(pic_slice->data, 0);

  std::cout << "Getting the volume again and compare the check the changed slice: ";
  p2 = (int*)imgMem->GetData();
  if(p2==NULL)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  for(i=0; i<xy_size; ++i, ++p2)
  {
    if(*p2!=0)
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
  }
  std::cout<<"[PASSED]"<<std::endl;



  //std::cout << "Testing SetVolume(): ";
  //imgMem->SetVolume(data);
  //std::cout<<"[PASSED]"<<std::endl;

  mitkIpPicFree(pic_slice);

  //-----------------
  // geometry information for image
  mitk::Point3D origin;
  mitk::Vector3D right, bottom;
  mitk::Vector3D spacing;
  mitk::FillVector3D(origin, 17.0, 19.92, 7.83);
  mitk::FillVector3D(right, 1.0, 2.0, 3.0);
  mitk::FillVector3D(bottom, 0.0, -3.0, 2.0);
  mitk::FillVector3D(spacing, 0.78, 0.91, 2.23);

  std::cout << "Testing InitializeStandardPlane(rightVector, downVector, spacing): " << std::flush;
  mitk::PlaneGeometry::Pointer planegeometry = mitk::PlaneGeometry::New();
  planegeometry->InitializeStandardPlane(100, 100, right, bottom, &spacing);
  planegeometry->SetOrigin(origin);
  std::cout << "done" << std::endl;

  std::cout << "Testing Initialize(const mitk::PixelType& type, const mitk::Geometry3D& geometry, unsigned int slices) with PlaneGeometry and GetData(): ";
  imgMem->Initialize(mitk::PixelType(typeid(int)), *planegeometry);
  p = (int*)imgMem->GetData();
  if(p==NULL)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing Initialize(const mitk::PixelType& type, int sDim, const mitk::PlaneGeometry& geometry) and GetData(): ";
  imgMem->Initialize(mitk::PixelType(typeid(int)), 40, *planegeometry);
  p = (int*)imgMem->GetData();
  if(p==NULL)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  //-----------------
  // testing origin information and methods
  std::cout << "Testing correctness of origin via GetGeometry()->GetOrigin(): ";
  if( mitk::Equal(imgMem->GetGeometry()->GetOrigin(), origin) == false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing correctness of origin via GetTimeSlicedGeometry()->GetOrigin(): ";
  if( mitk::Equal(imgMem->GetTimeSlicedGeometry()->GetOrigin(), origin) == false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  mitk::FillVector3D(origin, 37.0, 17.92, 27.83);
  std::cout << "Setting origin via SetOrigin(origin): ";
  imgMem->SetOrigin(origin);
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing correctness of changed origin via GetGeometry()->GetOrigin(): ";
  if( mitk::Equal(imgMem->GetGeometry()->GetOrigin(), origin) == false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing correctness of changed origin via GetTimeSlicedGeometry()->GetOrigin(): ";
  if( mitk::Equal(imgMem->GetTimeSlicedGeometry()->GetOrigin(), origin) == false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing correctness of changed origin via GetSlicedGeometry()->GetGeometry2D(0)->GetOrigin(): ";
  if( mitk::Equal(imgMem->GetSlicedGeometry()->GetGeometry2D(0)->GetOrigin(), origin) == false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  //-----------------
  // testing spacing information and methods
  std::cout << "Testing correctness of spacing via GetGeometry()->GetSpacing(): ";
  if( mitk::Equal(imgMem->GetGeometry()->GetSpacing(), spacing) == false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing correctness of spacing via GetTimeSlicedGeometry()->GetSpacing(): ";
  if( mitk::Equal(imgMem->GetTimeSlicedGeometry()->GetSpacing(), spacing) == false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  mitk::FillVector3D(spacing, 7.0, 0.92, 1.83);
  std::cout << "Setting spacing via SetSpacing(spacing): ";
  imgMem->SetSpacing(spacing);
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing correctness of changed spacing via GetGeometry()->GetSpacing(): ";
  if( mitk::Equal(imgMem->GetGeometry()->GetSpacing(), spacing) == false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing correctness of changed spacing via GetTimeSlicedGeometry()->GetSpacing(): ";
  if( mitk::Equal(imgMem->GetTimeSlicedGeometry()->GetSpacing(), spacing) == false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing correctness of changed spacing via GetSlicedGeometry()->GetGeometry2D(0)->GetSpacing(): ";
  if( mitk::Equal(imgMem->GetSlicedGeometry()->GetGeometry2D(0)->GetSpacing(), spacing) == false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  //-----------------
  MITK_TEST_OUTPUT(<< "Testing SetImportChannel");
  mitk::Image::Pointer vecImg = mitk::Image::New();
  vecImg->Initialize(*imgMem->GetPixelType().GetTypeId(), *imgMem->GetGeometry(), 2 /* #channels */, 0 /*tDim*/ );
  vecImg->SetImportChannel(imgMem->GetData(), 0, mitk::Image::CopyMemory );
  vecImg->SetImportChannel(imgMem->GetData(), 1, mitk::Image::CopyMemory );
  std::cout<<"[PASSED]"<<std::endl;

  MITK_TEST_OUTPUT(<< " Testing whether IsValidSlice returns valid after SetImportChannel");
  MITK_TEST_CONDITION_REQUIRED( vecImg->IsValidSlice(0,0,1) , "");

  MITK_TEST_OUTPUT(<< " Testing whether CopyMemory worked");
  MITK_TEST_CONDITION_REQUIRED(imgMem->GetData() != vecImg->GetData(), "");

  MITK_TEST_OUTPUT(<< " Testing destruction after SetImportChannel");
  vecImg = NULL; 
  std::cout<<"[PASSED]"<<std::endl;

  //-----------------
  MITK_TEST_OUTPUT(<< "Testing initialization via vtkImageData");
  MITK_TEST_OUTPUT(<< " Setting up vtkImageData");
  vtkImageData* vtkimage = vtkImageData::New();
  vtkimage->Initialize();
  vtkimage->SetDimensions( 2, 3, 4);
  double vtkorigin[] =  {-350,-358.203, -1363.5};
  vtkimage->SetOrigin(vtkorigin);
  mitk::Point3D vtkoriginAsMitkPoint;
  mitk::vtk2itk(vtkorigin, vtkoriginAsMitkPoint);
  double vtkspacing[] =  {1.367, 1.367, 2};
  vtkimage->SetSpacing(vtkspacing);
  vtkimage->SetScalarType( VTK_SHORT );
  vtkimage->AllocateScalars();
  std::cout<<"[PASSED]"<<std::endl;
  
  MITK_TEST_OUTPUT(<< " Testing mitk::Image::Initialize(vtkImageData*, ...)");
  mitk::Image::Pointer mitkByVtkImage = mitk::Image::New();
  mitkByVtkImage ->Initialize(vtkimage);
  MITK_TEST_CONDITION_REQUIRED(mitkByVtkImage->IsInitialized(), "");

  MITK_TEST_OUTPUT(<< " vtkimage->Delete");
  vtkimage->Delete();
  std::cout<<"[PASSED]"<<std::endl;

  MITK_TEST_OUTPUT(<< " Testing whether spacing has been correctly initialized from vtkImageData");
  mitk::Vector3D spacing2 = mitkByVtkImage->GetGeometry()->GetSpacing();
  mitk::Vector3D vtkspacingAsMitkVector;
  mitk::vtk2itk(vtkspacing, vtkspacingAsMitkVector);
  MITK_TEST_CONDITION_REQUIRED(mitk::Equal(spacing2,vtkspacingAsMitkVector), "");

  MITK_TEST_OUTPUT(<< " Testing whether GetSlicedGeometry(0)->GetOrigin() has been correctly initialized from vtkImageData");
  mitk::Point3D origin2 = mitkByVtkImage->GetSlicedGeometry(0)->GetOrigin();
  MITK_TEST_CONDITION_REQUIRED(mitk::Equal(origin2,vtkoriginAsMitkPoint), "");

  MITK_TEST_OUTPUT(<< " Testing whether GetGeometry()->GetOrigin() has been correctly initialized from vtkImageData");
  origin2 = mitkByVtkImage->GetGeometry()->GetOrigin();
  MITK_TEST_CONDITION_REQUIRED(mitk::Equal(origin2,vtkoriginAsMitkPoint), "");

  MITK_TEST_OUTPUT(<< " Testing whether GetTimeSlicedGeometry()->GetOrigin() has been correctly initialized from vtkImageData");
  origin2 = mitkByVtkImage->GetTimeSlicedGeometry()->GetOrigin();
  MITK_TEST_CONDITION_REQUIRED(mitk::Equal(origin2,vtkoriginAsMitkPoint), "");

  // TODO test the following initializers on channel-incorporation
  //  void mitk::Image::Initialize(const mitk::PixelType& type, unsigned int dimension, unsigned int *dimensions, unsigned int channels)
  //  void mitk::Image::Initialize(const mitk::PixelType& type, int sDim, const mitk::Geometry2D& geometry2d, bool flipped, unsigned int channels, int tDim )
  //  void mitk::Image::Initialize(const mitk::Image* image) 
  //  void mitk::Image::Initialize(const mitkIpPicDescriptor* pic, int channels, int tDim, int sDim)

  //mitk::Image::Pointer vecImg = mitk::Image::New();
  //vecImg->Initialize(PixelType(typeid(float), 6, itk::ImageIOBase::SYMMETRICSECONDRANKTENSOR), *imgMem->GetGeometry(), 2 /* #channels */, 0 /*tDim*/, false /*shiftBoundingBoxMinimumToZero*/ );
  //vecImg->Initialize(PixelType(typeid(itk::Vector<float,6>)), *imgMem->GetGeometry(), 2 /* #channels */, 0 /*tDim*/, false /*shiftBoundingBoxMinimumToZero*/ );

  // testing access by index coordinates and by world coordinates
  
  mitk::DataNode::Pointer node;      
  mitk::DataNodeFactory::Pointer nodeReader = mitk::DataNodeFactory::New();
  MITK_TEST_CONDITION_REQUIRED(argc == 2, "Check if test image is accessible!"); 
  const std::string filename = std::string(argv[1]);
  try
  {
    nodeReader->SetFileName(filename);
    nodeReader->Update();
    node = nodeReader->GetOutput();      
  }
  catch(...) {
    MITK_TEST_FAILED_MSG(<< "Could not read file for testing: " << filename);
    return NULL;
  }  

  mitk::Image::Pointer image = dynamic_cast<mitk::Image*>(node->GetData());
    
  // test by index coordinates
  mitk::Index3D index;
  mitk::FillVector3D(index, 55, 39, 50);
  MITK_TEST_OUTPUT(<< "Testing mitk::Image::GetPixelValueByIndex");
  double val = image->GetPixelValueByIndex(index);
  MITK_TEST_CONDITION_REQUIRED( mitk::Equal(val,112.22475433349609), "");
  
  //test by world coordinates
  MITK_TEST_OUTPUT(<< "Testing mitk::Image::GetPixelValueByWorldCoordinate");
  mitk::Point3D point;
  mitk::FillVector3D(point, -5.93752, 18.7199, 6.74218);
  val = image->GetPixelValueByWorldCoordinate(point);
  MITK_TEST_CONDITION_REQUIRED( mitk::Equal(val,94.456184387207031), "");

  MITK_TEST_OUTPUT(<< "Convert to index and access value by mitk::Image::GetPixelValueByIndex again");
  mitk::Index3D index2;
  image->GetGeometry()->WorldToIndex(point, index2);
  float val2 = image->GetPixelValueByIndex(index2);
  MITK_TEST_CONDITION_REQUIRED( mitk::Equal(val2,94.456184387207031), "");

  //access via itk
  MITK_TEST_OUTPUT(<< "Test conversion to itk::Image");
  typedef itk::Image<float,3> ItkFloatImage3D;
  ItkFloatImage3D::Pointer itkimage;
  mitk::CastToItkImage(image, itkimage);
  std::cout<<"[PASSED]"<<std::endl;
 
  MITK_TEST_OUTPUT(<< "Testing world->itk-physical->world consistency");
  mitk::Point3D itkPhysicalPoint;
  image->GetGeometry()->WorldToItkPhysicalPoint(point, itkPhysicalPoint);

  mitk::Point3D backTransformedPoint;
  image->GetGeometry()->ItkPhysicalPointToWorld(itkPhysicalPoint, backTransformedPoint);
  MITK_TEST_CONDITION_REQUIRED( mitk::Equal(point,backTransformedPoint), "");

  MITK_TEST_OUTPUT(<< "Compare value of pixel returned by mitk in comparison to itk");
  itk::Index<3> idx;  
  itkimage->TransformPhysicalPointToIndex(itkPhysicalPoint, idx);
  float valByItk = itkimage->GetPixel(idx);

  MITK_TEST_CONDITION_REQUIRED( mitk::Equal(valByItk,94.456184387207031), "");

  mitk::Image::Pointer cloneImage = image->Clone();
  MITK_TEST_CONDITION_REQUIRED(cloneImage->GetDimension() == image->GetDimension(), "Clone (testing dimension)");
  MITK_TEST_CONDITION_REQUIRED(cloneImage->GetPixelType() == image->GetPixelType(), "Clone (testing pixel type)");
  
  for (unsigned int i = 0u; i < cloneImage->GetDimension(); ++i)
  {
    MITK_TEST_CONDITION_REQUIRED(cloneImage->GetDimension(i) == image->GetDimension(i), "Clone (testing dimension " << i << ")");
  }

  
  MITK_TEST_END();

  return EXIT_SUCCESS;
}
void mitk::CylindricToCartesianFilter::GenerateData()
{
  mitk::Image::ConstPointer input = this->GetInput();
  mitk::Image::Pointer output = this->GetOutput();

  mitk::ImageTimeSelector::Pointer timeSelector=mitk::ImageTimeSelector::New();
  timeSelector->SetInput(input);

  mitkIpPicDescriptor* pic_transformed=NULL;
  pic_transformed = mitkIpPicNew();
  pic_transformed->dim=3;
  pic_transformed->bpe  = output->GetPixelType().GetBpe();
  //pic_transformed->type = output->GetPixelType().GetType();
  pic_transformed->n[0] = output->GetDimension(0);
  pic_transformed->n[1] = output->GetDimension(1);
  pic_transformed->n[2] = output->GetDimension(2);
  pic_transformed->data=malloc(_mitkIpPicSize(pic_transformed));

  int nstart, nmax;
  int tstart, tmax;

  tstart=output->GetRequestedRegion().GetIndex(3);
  nstart=output->GetRequestedRegion().GetIndex(4);

  tmax=tstart+output->GetRequestedRegion().GetSize(3);
  nmax=nstart+output->GetRequestedRegion().GetSize(4);

  if(zt==NULL)
  {
    timeSelector->SetChannelNr(nstart);
    timeSelector->SetTimeNr(tstart);

    buildTransformShortCuts(input->GetDimension(0),input->GetDimension(1), input->GetDimension(2), output->GetDimension(0), rt_pic, phit_pic, fr_pic, fphi_pic, zt, fz);

    // query the line limiting the sector
    a=b=0;
    mitk::FloatProperty::Pointer prop;

    prop = dynamic_cast<mitk::FloatProperty*>(input->GetProperty("SECTOR LIMITING LINE SLOPE").GetPointer());
    if (prop.IsNotNull() )
      a = prop->GetValue();
    prop = dynamic_cast<mitk::FloatProperty*>(input->GetProperty("SECTOR LIMITING LINE OFFSET").GetPointer());
    if (prop.IsNotNull() )
      b = prop->GetValue();

    buildConeCutOffShortCut(input->GetDimension(0),input->GetDimension(1), rt_pic, fr_pic, a, b, coneCutOff_pic);
    //    mitkIpPicPut("C:\\temp\\rt_90.pic",rt_pic);
    //mitkIpPicPut("C:\\temp\\coneCutOff.pic", coneCutOff_pic);
  }

  int n,t;
  for(n=nstart;n<nmax;++n)//output->GetNumberOfChannels();++n)
  {
    timeSelector->SetChannelNr(n);

    for(t=tstart;t<tmax;++t)
    {
      timeSelector->SetTimeNr(t);

      timeSelector->Update();

      // Cast to pic descriptor for the timeSelector image
      mitkIpPicDescriptor* timeSelectorPic = mitkIpPicNew();
      CastToIpPicDescriptor( timeSelector->GetOutput(), timeSelectorPic );

      _mitkIpPicFreeTags(pic_transformed->info->tags_head);
      pic_transformed->info->tags_head = _mitkIpPicCloneTags(timeSelectorPic->info->tags_head);

      if(input->GetDimension(2)>1)
      {
        mitkIpPicTypeMultiplex9(_transform, timeSelectorPic , pic_transformed, m_OutsideValue, (float*)fr_pic->data, (float*)fphi_pic->data, fz, (short *)rt_pic->data, (unsigned int *)phit_pic->data, zt, coneCutOff_pic);
        //  mitkIpPicPut("1trf.pic",pic_transformed);  
      }
      else
      {
        mitkIpPicDescriptor *doubleSlice = mitkIpPicCopyHeader( timeSelectorPic , NULL);
        doubleSlice->dim=3;
        doubleSlice->n[2]=2;
        doubleSlice->data=malloc(_mitkIpPicSize(doubleSlice));
        memcpy(doubleSlice->data, timeSelectorPic->data, _mitkIpPicSize(doubleSlice)/2);
        mitkIpPicTypeMultiplex9(_transform, doubleSlice, pic_transformed, m_OutsideValue, (float*)fr_pic->data, (float*)fphi_pic->data, fz, (short *)rt_pic->data, (unsigned int *)phit_pic->data, zt, coneCutOff_pic);
        mitkIpPicFree(doubleSlice);
      }
      output->SetVolume(pic_transformed->data, t, n);
    }
  }
  //mitkIpPicPut("outzzzzzzzz.pic",pic_transformed);  
  mitkIpPicFree(pic_transformed);

  m_TimeOfHeaderInitialization.Modified();
}
예제 #20
0
파일: SubC.c 프로젝트: 151706061/MITK
mitkIpPicDescriptor *mitkIpFuncSubC ( mitkIpPicDescriptor *pic_old,
                              mitkIpFloat8_t      value, 
                              mitkIpFuncFlagI_t   keep,
                              mitkIpPicDescriptor *pic_return )
{

  mitkIpPicDescriptor *pic_new;         /* pointer to new image             */
  mitkIpFloat8_t      max_gv;           /* max. possible greyvalue          */
  mitkIpFloat8_t      min_gv;           /* min. possible greyvalue          */
  mitkIpFloat8_t      min1, max1;       /* extreme greyvalues of 1. image   */ 
  mitkIpFloat8_t      smin, smax;       /* product of extreme greyvalues    */


  /* check image data                                                   */

  if ( _mitkIpFuncError ( pic_old ) != mitkIpFuncOK ) return ( mitkIpFuncERROR );

  /* check value                                                        */

  if ( value == 0. ) return ( pic_old );
  /*
  else if ( value == 0. )
    {
       _mitkIpFuncSetErrno ( mitkIpFuncDATA_ERROR );
       return ( mitkIpFuncERROR );
    }
  */
  /* calculate max. and min. possible greyvalues for data type of images*/

  if ( _mitkIpFuncExtT ( pic_old->type, pic_old->bpe, &min_gv, &max_gv ) != mitkIpFuncOK )
    return ( mitkIpFuncERROR );

  /* find out data type of new iamge                                    */

  if ( keep == mitkIpFuncKeep )
    {
       pic_new = _mitkIpFuncMalloc ( pic_old, pic_return, mitkIpOVERWRITE );
       if ( pic_new == NULL ) return ( mitkIpFuncERROR );
    }
  else if ( keep == mitkIpFuncNoKeep )
    {
       /* calculate max. and min. greyvalues of both images             */

       if ( mitkIpFuncExtr ( pic_old, &min1, &max1 ) != mitkIpFuncOK ) return ( mitkIpFuncERROR );

       smax      = max1 - value;
       smin      = min1 - value;

       /* change image type of images of type mitkIpPicInt                  */

       if ( pic_old->type == mitkIpPicInt )
         {
           if ( smax < max_gv && smin > min_gv ) 
             {
                pic_new = mitkIpPicCopyHeader ( pic_old, NULL );
             }
           else
             {
                pic_new       = mitkIpPicCopyHeader ( pic_old, NULL );
                pic_new->type = mitkIpPicFloat;
                pic_new->bpe  = 64;
                _mitkIpFuncExtT ( pic_new->type, pic_new->bpe, &min_gv, &max_gv );
             }
         }

       /* change image type of images of type mitkIpPicUInt                 */

       else if ( pic_old->type == mitkIpPicUInt )
         {
           if ( smax < max_gv && smin > min_gv )
             {
                pic_new = mitkIpPicCopyHeader ( pic_old, NULL );
             }
           else
             {
                pic_new = mitkIpPicCopyHeader ( pic_old, NULL );
                pic_new->type = mitkIpPicInt;
                pic_new->bpe  = 16;
                _mitkIpFuncExtT ( pic_new->type, pic_new->bpe, &min_gv, &max_gv );
                if ( smax > max_gv || smin < min_gv )
                  {
                     pic_new->type = mitkIpPicFloat;
                     pic_new->bpe  = 64;
                     _mitkIpFuncExtT ( pic_new->type, pic_new->bpe, &min_gv, &max_gv );
                  }
             }
         } 

       /* change image type of images of type mitkIpPicUInt                 */
 
       else if ( pic_old->type == mitkIpPicFloat )
         {
            pic_new = mitkIpPicCopyHeader ( pic_old, NULL );
         }
       else 
         {     
            _mitkIpFuncSetErrno ( mitkIpFuncTYPE_ERROR );
            return ( mitkIpFuncERROR );
         }
       
    }
  else 
    {
       _mitkIpFuncSetErrno ( mitkIpFuncFLAG_ERROR );
       return ( mitkIpFuncERROR );
    }

  if ( pic_new == NULL )
    {
       _mitkIpFuncSetErrno ( mitkIpFuncPICNEW_ERROR );
       return ( mitkIpFuncERROR );
    }
    
  if ( keep == mitkIpFuncNoKeep )
    pic_new->data = malloc ( _mitkIpPicSize  ( pic_new ) );
  if ( pic_new->data == NULL )
    {
       mitkIpPicFree ( pic_new );
       _mitkIpFuncSetErrno ( mitkIpFuncMALLOC_ERROR );
       return ( mitkIpFuncERROR );
    }

  /* macro to invert the picture (for all data types)                   */

  if ( keep == mitkIpFuncNoKeep )
    mitkIpPicFORALL_2 ( SUBC, pic_old, pic_new, value )
  if ( keep == mitkIpFuncKeep )
    mitkIpPicFORALL_2 ( SUBC3, pic_old, pic_new, value )

  /* Copy Tags */

  mitkIpFuncCopyTags(pic_new, pic_old);
  
  
                        
  return pic_new;
}
예제 #21
0
int mitkImageSliceSelectorTest(int argc, char* argv[])
{
  int slice_nr = 1;
  std::cout << "Loading file: ";
  if(argc==0)
  {
    std::cout<<"no file specified [FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  mitk::Image::Pointer image = NULL;
  mitk::DataNodeFactory::Pointer factory = mitk::DataNodeFactory::New();
  try
  {
    std::cout<<argv[1]<<std::endl;
    factory->SetFileName( argv[1] );
    factory->Update();

    if(factory->GetNumberOfOutputs()<1)
    {
      std::cout<<"file could not be loaded [FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
    mitk::DataNode::Pointer node = factory->GetOutput( 0 );
    image = dynamic_cast<mitk::Image*>(node->GetData());
    if(image.IsNull())
    {
      std::cout<<"file not an image - test will not be applied [PASSED]"<<std::endl;
      std::cout<<"[TEST DONE]"<<std::endl;
      return EXIT_SUCCESS;
    }
  }
  catch ( itk::ExceptionObject & ex )
  {
    std::cout << "Exception: " << ex << "[FAILED]" << std::endl;
    return EXIT_FAILURE;
  }

  if(image->GetDimension(2)<2)
    slice_nr = 0;

  //Take a slice
  mitk::ImageSliceSelector::Pointer slice = mitk::ImageSliceSelector::New();
  slice->SetInput(image);
  slice->SetSliceNr(slice_nr);
  slice->Update();

  std::cout << "Testing IsInitialized(): ";
  if(slice->GetOutput()->IsInitialized()==false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing IsSliceSet(): ";
  if(slice->GetOutput()->IsSliceSet(0)==false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  if(itksys::SystemTools::LowerCase(itksys::SystemTools::GetFilenameExtension(argv[1])).find(".pic")!=std::string::npos)
  {
    std::cout << "Testing whether the slice is identical with a slice loaded by mitkIpPicGetSlice:";
    mitkIpPicDescriptor *picslice = mitkIpPicGetSlice(argv[1], NULL, (image->GetDimension(2)-1-slice_nr)+1);
    int i, size = _mitkIpPicSize(picslice);
    char * p1 = (char*)slice->GetPic()->data;
    char * p2 = (char*)picslice->data;
    //picslice->info->write_protect=mitkIpFalse;
    //mitkIpPicPut("C:\\1aaaaIPPIC.pic", picslice);
    //mitkIpPicPut("C:\\1aaaaSEL.pic", slice->GetPic());
    for(i=0; i<size; ++i, ++p1, ++p2)
    {
      if((*p1) != (*p2))
      {
        std::cout<<"[FAILED]"<<std::endl;
        return EXIT_FAILURE;
      }
    }
    std::cout<<"[PASSED]"<<std::endl;
    mitkIpPicFree(picslice);
  }

  try
  {
    std::cout << "Testing another, smaller (!!) input with the same slice-selector(): ";
    //Use CylindricToCartesianFilter
    mitk::CylindricToCartesianFilter::Pointer cyl2cart = mitk::CylindricToCartesianFilter::New();
    cyl2cart->SetInput(image);
    //the output size of this filter is smaller than the of the input!!
    cyl2cart->SetTargetXSize( 64 );

    //Use the same slice-selector again, this time to take a slice of the filtered image
    //which is smaller than the one of the old input!!
    slice->SetInput(cyl2cart->GetOutput());
    slice->SetSliceNr(1);

    //The requested region is still the old one,
    //therefore the following results in most ITK versions
    //in an exception!
    slice->Update();

    //If no exception occured, check that the requested region is now
    //the one of the smaller image
    if(cyl2cart->GetOutput()->GetLargestPossibleRegion().GetSize()[0]!=64)
    {
      std::cout<<"Part 1 [FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
    std::cout<<"Part 1 (without exception) [PASSED] ";

    //Check that the size of the output is now the one of the smaller image
    if((cyl2cart->GetOutput()->GetDimensions()[0]!=64) || (cyl2cart->GetOutput()->GetDimensions()[1]!=64))
    {
      std::cout<<"Part 1b [FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
    std::cout<<"Part 1b [PASSED] ";
  }
  catch ( itk::ExceptionObject &err)
  {
    std::cout<<"Part 1(with expected exception) ... seems to be not ITK 2.0.0 [PASSED]"<<std::endl;
    std::cout<<err<<std::endl;
    //after such an exception, we need to call ResetPipeline.
    slice->ResetPipeline();
  }

  try
  {
    slice->UpdateLargestPossibleRegion();
  }
  catch ( itk::ExceptionObject )
  {
    std::cout<<"Part 2 [FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"Part 2 [PASSED]"<<std::endl;

  std::cout << "Testing IsInitialized(): ";
  if(slice->GetOutput()->IsInitialized()==false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  std::cout << "Testing IsSliceSet(): ";
  if(slice->GetOutput()->IsSliceSet(0)==false)
  {
    std::cout<<"[FAILED]"<<std::endl;
    return EXIT_FAILURE;
  }
  std::cout<<"[PASSED]"<<std::endl;

  if(image->GetDimension(3) > 1)
  {
    int time=image->GetDimension(3)-1;

    std::cout << "Testing 3D+t: Setting time to " << time << ": ";
    slice->SetTimeNr(time);
    if(slice->GetTimeNr()!=time)
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
    std::cout<<"[PASSED]"<<std::endl;

    std::cout << "Testing 3D+t: Updating slice: ";
    slice->Update();
    if(slice->GetOutput()->IsInitialized()==false)
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
    std::cout<<"[PASSED]"<<std::endl;

    std::cout << "Testing 3D+t: IsSliceSet(): ";
    if(slice->GetOutput()->IsSliceSet(0)==false)
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
    std::cout<<"[PASSED]"<<std::endl;

    std::cout << "Testing 3D+t: First slice in reader available: ";
    if(image->IsSliceSet(0, time)==false)
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
    std::cout<<"[PASSED]"<<std::endl;
  }

  std::cout<<"[TEST DONE]"<<std::endl;
  return EXIT_SUCCESS;
}
예제 #22
0
void mitk::DopplerToStrainRateFilter::GenerateData()
{
  mitk::Image::ConstPointer input = this->GetInput();
  mitk::Image::Pointer output = this->GetOutput();


  mitk::Point3iProperty::Pointer pointProp;
  pointProp = dynamic_cast<mitk::Point3iProperty*>(input->GetProperty("ORIGIN").GetPointer());
  if (pointProp.IsNotNull() )
  {
    m_Origin = pointProp->GetValue();
  }

  MITK_INFO << "compute Strain Rate Image .... " << std::endl
           << "  origin[0]=" << m_Origin[0] << " origin[1]=" << m_Origin[1] << " origin[2]=" << m_Origin[2] << std::endl
           << "  distance=" << m_Distance << std::endl
           << "  NoStrainIntervall=" << m_NoStrainInterval << std::endl;

  const Vector3D & spacing = input->GetSlicedGeometry()->GetSpacing();
  //  MITK_INFO << "   in: xres=" << spacing[0] << " yres=" << spacing[1] << " zres=" << spacing[2] << std::endl;


  mitk::ImageTimeSelector::Pointer timeSelector=mitk::ImageTimeSelector::New();
  timeSelector->SetInput(input);

  mitkIpPicDescriptor* picStrainRate;
  picStrainRate = mitkIpPicNew();
  picStrainRate->dim=3;
  picStrainRate->bpe  = output->GetPixelType().GetBpe();
  //picStrainRate->type = output->GetPixelType().GetType();
  picStrainRate->n[0] = output->GetDimension(0);
  picStrainRate->n[1] = output->GetDimension(1);
  picStrainRate->n[2] = output->GetDimension(2);
  picStrainRate->data=malloc(_mitkIpPicSize(picStrainRate));


  int xDim = picStrainRate->n[0];
  int yDim = picStrainRate->n[1];
  int zDim = picStrainRate->n[2];
  long slice_size = xDim*yDim;
  long vol_size = slice_size*zDim;


  mitkIpPicDescriptor *picDoppler;

  int x,y,z;//,time;        // loop-counter
  int strainRate;            // the computed Strain Rate
  int v1,v2;                // velocity and Point p1 and p2

  float alpha;                // the beam-angle, angle betwen current point and beam-point
  float dx=0, dy=0;                // projection of this->distance to x- and y-axis
  int x1;          // a square, where the velocity v1 lies in
  int y1;          // the points are used for interpolation


  int minStrainRate=128, maxStrainRate=128;

  int n, nmax;
  int t, tmax;

  t = output->GetRequestedRegion().GetIndex(3);
  n = output->GetRequestedRegion().GetIndex(4);
  MITK_INFO << "t = " <<t << " n = " << n << std::endl;

  tmax = t + output->GetRequestedRegion().GetSize(3);
  nmax = n + output->GetRequestedRegion().GetSize(4);
  MITK_INFO << "tmax = "<< tmax << " nmax = " << nmax << std::endl;

  if (m_Distance<1) m_Distance=1;

  for(;n<nmax;n++)//output->GetNumberOfChannels();++n)
  {
    timeSelector->SetChannelNr(n);
    MITK_INFO << "computing chanel n = " << n << std::endl;

    for(t=0;t<tmax;t++)
    {
      MITK_INFO << "computing time slot t = " << t << std::endl;
      timeSelector->SetTimeNr(t);
      timeSelector->Update();

      // Cast to pic descriptor for the timeSelector image
      mitkIpPicDescriptor* timeSelectorPic = mitkIpPicNew();
      CastToIpPicDescriptor( timeSelector->GetOutput(), timeSelectorPic );

      _mitkIpPicFreeTags(picStrainRate->info->tags_head);
      picStrainRate->info->tags_head = _mitkIpPicCloneTags(timeSelectorPic->info->tags_head);

//#define       WRITE_ANGLE_PIC
#ifdef WRITE_ANGLE_PIC
      mitkIpPicDescriptor *anglePic;
      mitkIpBool_t isAnglePicWritten = mitkIpFalse;

      anglePic = mitkIpPicNew();
      anglePic->type = mitkIpPicInt;
      anglePic->bpe = 8;
      anglePic->dim = 2;
      anglePic->n[0] = xDim;
      anglePic->n[1] = yDim;
      anglePic->data = (mitkIpInt1_t *)calloc(xDim*yDim,sizeof(mitkIpInt1_t));
#endif

      picDoppler = timeSelectorPic;
      picDoppler = mitkIpFuncGausF( picDoppler, 5,2 , mitkIpFuncBorderOld )  ;



      for (z=0 ; z<zDim ; z++) {


        for (y=1; y<yDim; y++) {

          if (y<m_Origin[1]) continue;  // cannot compute StrainRate above Transducer-Position

          for (x=0; x<xDim; x++) {

            if ((m_Origin[0] - x)==0) {  // winkelhalbierende

              int yDistanceInUnits = (int)( m_Distance/spacing[1]);
              int yTmp = ( (y-yDistanceInUnits)<0 )  ? 0 : (y-yDistanceInUnits);
              v1 = ((mitkIpUInt1_t *)picDoppler->data)[z*slice_size + yTmp*xDim + x] ;
              v2 = ((mitkIpUInt1_t *)picDoppler->data)[z*slice_size + y*xDim + x] ;

            } else {

              // compute angle to transducer position
              // m_Origin is given in units, not in mm
              alpha = atan( (float) (m_Origin[0] - x)  / (float) (m_Origin[1] - y) );

              // m_Distance is given in mm
              dx = -sin(alpha) * m_Distance;
              dy = -cos(alpha) * m_Distance;


              // convert to units
              dx = dx/spacing[0];
              dy = dy/spacing[1];

              //#define WEIGTHED
#ifdef WEIGTHED
              weightX = dx - floor(dx);
              weightY = dy - floor(dy);

              dxFloor = (int) floor(dx);
              dyFloor = (int) floor(dy);

              x1 = x + dxFloor;          // lower left
              y1 = y + dyFloor;

              x2 = x + (dxFloor+1);      // lower right
              y2 = y + dyFloor;

              x3 = x + (dxFloor+1);      // upper right
              y3 = y + (dyFloor+1);

              x4 = x + dxFloor;          // upper left
              y4 = y + (dyFloor+1);

              vTmp1 = ((mitkIpUInt1_t *)picDoppler->data)[z*slice_size + y1*xDim + x1];
              vTmp2 = ((mitkIpUInt1_t *)picDoppler->data)[z*slice_size + y2*xDim + x2];
              vTmp3 = ((mitkIpUInt1_t *)picDoppler->data)[z*slice_size + y3*xDim + x3];
              vTmp4 = ((mitkIpUInt1_t *)picDoppler->data)[z*slice_size + y4*xDim + x4];

              v1 = (int) ((1-weightX)*(1-weightY)*vTmp1 + weightX*(1-weightY)*vTmp2 + weightX*weightY*vTmp3 + (1-weightX)*weightY*vTmp4);
              v2 = ((mitkIpUInt1_t *)picDoppler->data)[z*slice_size + y*xDim + x] ;
#else
              x1 = (int)(x + dx);
              y1 = (int)(y + dy);
              if (y1<0) y1=0;

#endif
              v1 = ((mitkIpUInt1_t *)picDoppler->data)[z*slice_size + y1*xDim + x1];
              v2 = ((mitkIpUInt1_t *)picDoppler->data)[z*slice_size + y*xDim + x] ;
            }

            if (v1==128) {  // schaue in Gegenrichtung, falls keine SRI hier berechenbar
              x1 = (int)(x - dx);
              y1 = (int)(y - dy);
              if (y1>yDim) y1=yDim;
              //swap v1 and v2, otherwise StrainRate is calculate in false direction
              v1 = v2;
              v2 = ((mitkIpUInt1_t *)picDoppler->data)[z*slice_size + y1*xDim + x1];
            }

            if (   (v1==0 ) || (v2==0)  ||  // wenn keine Geschwindigkeit vorhanden
              // oder wenn nur ganz kleine Geschwindigkeit vorhanden
              (v1>=(128-m_NoStrainInterval) && v1<=(128+m_NoStrainInterval)) ||
              (v2>=(128-m_NoStrainInterval) && v2<=(128+m_NoStrainInterval))) {

                strainRate = 128;  // this means no deformation
                // this is neccessay due to the Cyl2Cart filter

              } else {
                strainRate = (int)( (v1 - v2)/2 + 128 );
                if (strainRate==128) strainRate=129;
              }

              if (strainRate < minStrainRate && strainRate > 0 )
                minStrainRate = strainRate;

              if (strainRate > maxStrainRate)
                maxStrainRate = strainRate;

              if (strainRate<0 ) {
                //strainRate = -strainRate;
                MITK_INFO << " error: neg. strainRate ... exit() " << std::endl
                         << " x=" << x << " y=" << y << " z=" << z << std::endl
                         << " v1=" << v1 << " v2=" << v2 << " dist=" << m_Distance << std::endl
                         << " sr=" << strainRate  << std::endl;
                exit(0);
              }


              ((mitkIpUInt1_t *)picStrainRate->data)[t*vol_size + z*slice_size + y*xDim + x]=strainRate;

              // cout << "z: " << z << " y: " << y << " x: " << x << " strainrate: " << strainRate << endl;

#ifdef WRITE_ANGLE_PIC
              //            if (!isAnglePicWritten)
              //          ((mitkIpInt1_t *)anglePic->data)[y*xDim + x] = (int) ( (alpha/1.6)*128);
              if (!isAnglePicWritten)
                ((mitkIpInt1_t *)anglePic->data)[y*xDim + x] = (int) ( dx);

#endif

          }  // x

        } // y

        //isAnglePicWritten = mitkIpTrue;

      } // z

      //isStrainComputed = mitkIpTrue;
      std::string filenameD;
      filenameD ="doppler.pic";
      mitkIpPicPut(const_cast<char *>(filenameD.c_str()),picDoppler);

#define WRITE_STRAIN_PIC
#ifdef WRITE_STRAIN_PIC
      char tmpfilename[100];
      sprintf(tmpfilename,"strain%d.pic",t);;
      mitkIpPicPut(tmpfilename,picStrainRate);
#endif


#ifdef WRITE_ANGLE_PIC
      std::string filename2;
      filename2="angle.pic";
      mitkIpPicPut(const_cast<char *>(filename2.c_str()),anglePic);
#endif
      ((mitkIpUInt1_t *)picStrainRate->data)[0]=0;
      ((mitkIpUInt1_t *)picStrainRate->data)[1]=255;

      output->SetVolume(picStrainRate->data, t, n);
    }
  }

  mitkIpPicFree(picStrainRate);

#define WRITE_STRAIN_PIC
#ifdef WRITE_STRAIN_PIC
      // Get the StrainRate ipPic descriptor
      picStrainRate = mitkIpPicNew();
      CastToIpPicDescriptor( output, picStrainRate );

      std::string filename;
      filename ="strain.pic";
      mitkIpPicPut(const_cast<char *>(filename.c_str()),picStrainRate);
#endif

  MITK_INFO << "Strain Rate Image computed.... " << std::endl
           << "  minStrainRate: " << minStrainRate << std::endl
           << "  maxStrainRate: " << maxStrainRate << std::endl;
}
예제 #23
0
void mitk::PicFileReader::GenerateOutputInformation()
{
    Image::Pointer output = this->GetOutput();

    if ((output->IsInitialized()) && (this->GetMTime() <= m_ReadHeaderTime.GetMTime()))
        return;

    itkDebugMacro(<<"Reading file for GenerateOutputInformation()" << m_FileName);

    // Check to see if we can read the file given the name or prefix
    //
    if ( m_FileName == "" && m_FilePrefix == "" )
    {
        throw itk::ImageFileReaderException(__FILE__, __LINE__, "One of FileName or FilePrefix must be non-empty");
    }

    if( m_FileName != "")
    {
        mitkIpPicDescriptor* header=mitkIpPicGetHeader(const_cast<char *>(m_FileName.c_str()), NULL);

        if ( !header )
        {
            throw itk::ImageFileReaderException(__FILE__, __LINE__, "File could not be read.");
        }

        header=MITKipPicGetTags(const_cast<char *>(m_FileName.c_str()), header);

        int channels = 1;

        mitkIpPicTSV_t *tsv;
        if ( (tsv = mitkIpPicQueryTag( header, "SOURCE HEADER" )) != NULL)
        {
          if(tsv->n[0]>1e+06)
          {
            mitkIpPicTSV_t *tsvSH;
            tsvSH = mitkIpPicDelTag( header, "SOURCE HEADER" );
            mitkIpPicFreeTag(tsvSH);
          }
        }
        if ( (tsv = mitkIpPicQueryTag( header, "ICON80x80" )) != NULL)
        {
          mitkIpPicTSV_t *tsvSH;
          tsvSH = mitkIpPicDelTag( header, "ICON80x80" );
          mitkIpPicFreeTag(tsvSH);
        }
        if ( (tsv = mitkIpPicQueryTag( header, "VELOCITY" )) != NULL)
        {
          ++channels;
          mitkIpPicDelTag( header, "VELOCITY" );
        }

        if( header == NULL || header->bpe == 0)
        {
            itk::ImageFileReaderException e(__FILE__, __LINE__);
            itk::OStringStream msg;
            msg << " Could not read file "
                << m_FileName.c_str();
            e.SetDescription(msg.str().c_str());
            throw e;
            return;
        }

        // First initialize the geometry of the output image by the pic-header
        SlicedGeometry3D::Pointer slicedGeometry = mitk::SlicedGeometry3D::New();
        PicHelper::InitializeEvenlySpaced(header, header->n[2], slicedGeometry);

        // if pic image only 3D, the n[3] value is not initialized
        unsigned int timesteps = 1;
        if( header->dim > 3 )
            timesteps = header->n[3];

        TimeSlicedGeometry::Pointer timeSliceGeometry = TimeSlicedGeometry::New();
        timeSliceGeometry->InitializeEvenlyTimed(slicedGeometry, timesteps);
        timeSliceGeometry->ImageGeometryOn();

        // Cast the pic descriptor to ImageDescriptor and initialize the output

        output->Initialize( CastToImageDescriptor(header));
        output->SetGeometry( timeSliceGeometry );
        mitkIpPicFree ( header );
    }
    else
    {
        int numberOfImages=0;
        m_StartFileIndex=0;

        mitkIpPicDescriptor* header=NULL;

        char fullName[1024];

        while(m_StartFileIndex<10)
        {
            sprintf(fullName, m_FilePattern.c_str(), m_FilePrefix.c_str(), m_StartFileIndex+numberOfImages);
            FILE * f=fopen(fullName,"r");
            if(f==NULL) 
            {
                //already found an image?
                if(numberOfImages>0)
                    break;
                //no? let's increase start
                ++m_StartFileIndex;
            }
            else
            {
                fclose(f);
                //only open the header of the first file found,
                //@warning what to do when images do not have the same size??
                if(header==NULL) 
                {
                    header=mitkIpPicGetHeader(fullName, NULL);
                    header=MITKipPicGetTags(fullName, header);
                }
                ++numberOfImages;
            }
        }

        printf("\n numberofimages %d\n",numberOfImages);

        if(numberOfImages==0)
        {
            itk::ImageFileReaderException e(__FILE__, __LINE__);
            itk::OStringStream msg;
            msg << "no images found";
            e.SetDescription(msg.str().c_str());
            throw e;
            return;
        }

        //@FIXME: was ist, wenn die Bilder nicht alle gleich gross sind?
        if(numberOfImages>1)
        {  
            printf("\n numberofimages %d > 1\n",numberOfImages);
            header->dim=3;
            header->n[2]=numberOfImages;
        }

        printf(" \ninitialisize output\n");
        output->Initialize( CastToImageDescriptor(header) );
        mitkIpPicFree ( header );
    }

    m_ReadHeaderTime.Modified();
}
예제 #24
0
파일: SubI.c 프로젝트: 151706061/MITK
mitkIpPicDescriptor *mitkIpFuncSubI ( mitkIpPicDescriptor *pic_1,
                              mitkIpPicDescriptor *pic_2,
                              mitkIpFuncFlagI_t   keep,
                              mitkIpPicDescriptor *pic_return )
{

  mitkIpPicDescriptor *pic_new;         /* pointer to new image             */
  mitkIpUInt4_t       i;                /* loop index                       */
  mitkIpFloat8_t      max_gv;           /* max. possible greyvalue          */
  mitkIpFloat8_t      min_gv;           /* min. possible greyvalue          */
  mitkIpFloat8_t      min1, max1;       /* extreme greyvalues of 1. image   */ 
  mitkIpFloat8_t      min2, max2;       /* extreme greyvalues of 2. image   */
  mitkIpFloat8_t      smin, smax;       /* product of extreme greyvalues    */


  /* ckeck whether data are correct                                     */

  if ( _mitkIpFuncError ( pic_1 ) != mitkIpFuncOK ) return ( mitkIpFuncERROR );
  if ( _mitkIpFuncError ( pic_2 ) != mitkIpFuncOK ) return ( mitkIpFuncERROR );

  /* check whether images have the same size                            */

  if ( ( pic_1->type != pic_2->type ) || ( pic_1->bpe != pic_2->bpe ) )
    {
      _mitkIpFuncSetErrno ( mitkIpFuncUNFIT_ERROR );
      return NULL;
    }
  if ( pic_1->dim == pic_2->dim )
    for ( i = 0; i < _mitkIpPicNDIM; i++ )
      {
        if ( pic_1->n[i] != pic_2->n[i] )
          {
             _mitkIpFuncSetErrno ( mitkIpFuncUNFIT_ERROR );
             return NULL;
          }
      }
  else
    {
       _mitkIpFuncSetErrno ( mitkIpFuncUNFIT_ERROR );
       return NULL;
    }

  /* calculate max. and min. possible greyvalues for data type of images*/

  if ( _mitkIpFuncExtT ( pic_1->type, pic_1->bpe, &min_gv, &max_gv ) != mitkIpFuncOK )
    return ( mitkIpFuncERROR );

  /* find out data type of new iamge                                    */

  if ( keep == mitkIpFuncKeep )
    {
       pic_new = _mitkIpFuncMalloc ( pic_1, pic_return, mitkIpOVERWRITE );
       if ( pic_new == NULL ) return ( mitkIpFuncERROR );
    }
  else if ( keep == mitkIpFuncNoKeep )
    {
       /* calculate max. and min. greyvalues of both images                  */

       if ( mitkIpFuncExtr ( pic_1, &min1, &max1 ) != mitkIpFuncOK ) return ( mitkIpFuncERROR );
       if ( mitkIpFuncExtr ( pic_2, &min2, &max2 ) != mitkIpFuncOK ) return ( mitkIpFuncERROR );

       smax      = max1 - max2;
       smin      = min1 - min2;

       /* change image type of images of type mitkIpPicInt                  */

       if ( pic_1->type == mitkIpPicInt )
         {
           if ( smax < max_gv && smin > min_gv ) 
             {
                pic_new = mitkIpPicCopyHeader ( pic_1, NULL );
             }
           else
             {
                pic_new       = mitkIpPicCopyHeader ( pic_1, NULL );
                pic_new->type = mitkIpPicFloat;
                pic_new->bpe  = 64;
                _mitkIpFuncExtT ( pic_new->type, pic_new->bpe, &min_gv, &max_gv );
             }
         }

       /* change image type of images of type mitkIpPicUInt                 */

       else if ( pic_1->type == mitkIpPicUInt )
         {
           if ( smax < max_gv && smin > min_gv )
             {
                pic_new = mitkIpPicCopyHeader ( pic_1, NULL );
             }
           else
             {
                pic_new = mitkIpPicCopyHeader ( pic_1, NULL );
                pic_new->type = mitkIpPicInt;
                pic_new->bpe  = 16;
                _mitkIpFuncExtT ( pic_new->type, pic_new->bpe, &min_gv, &max_gv );
                if ( smax > max_gv || smin < min_gv )
                  {
                     pic_new->type = mitkIpPicFloat;
                     pic_new->bpe  = 64;
                     _mitkIpFuncExtT ( pic_new->type, pic_new->bpe, &min_gv, &max_gv );
                  }
             }
         } 

       /* change image type of images of type mitkIpPicUInt                 */
 
       else if ( pic_1->type == mitkIpPicFloat )
         {
            pic_new = mitkIpPicCopyHeader ( pic_1, NULL );
         }
       else 
         {
           _mitkIpFuncSetErrno ( mitkIpFuncTYPE_ERROR );
           return ( mitkIpFuncERROR );
         }
    }
  else 
    {
       _mitkIpFuncSetErrno ( mitkIpFuncFLAG_ERROR );
       return ( mitkIpFuncERROR ); 
    }

  if ( pic_new == NULL )
    {
       _mitkIpFuncSetErrno ( mitkIpFuncPICNEW_ERROR );
       return ( mitkIpFuncERROR );
    }

  if ( keep == mitkIpFuncNoKeep )
    pic_new->data = malloc ( _mitkIpPicSize  ( pic_new ) );
  if ( pic_new->data == NULL )
    {  
       mitkIpPicFree ( pic_new );
       _mitkIpFuncSetErrno ( mitkIpFuncMALLOC_ERROR );
       return ( mitkIpFuncERROR );
    }

  /* macro to invert the picture (for all data types)                   */

  if ( keep == mitkIpFuncNoKeep )
    mitkIpPicFORALL_2 ( SUBI, pic_1, pic_2, pic_new )
  else if ( keep == mitkIpFuncKeep )
    mitkIpPicFORALL_2 ( SUBI3, pic_1, pic_2, pic_new )

  /* Copy Tags */

  mitkIpFuncCopyTags(pic_new, pic_1);
                        
  return pic_new;
}