+}
+
+void ReadMHDPlane::Read64lseek()
+{
+
+ int dimX=-1,dimY=-1,dimZ=-1;
+ int dim=-1;
+ std::string formattype("VOID");
+ std::string elementdatafile("VOID");
+ float spcX=-1,spcY=-1,spcZ=-1;
+ float ox=-1,oy=-1,oz=-1;
+ long int headersize=0;
+
+ vtkImageData *newImage;
+
+ char mystring[250];
+ char strTmp[30];
+ char strTmp2[30];
+ FILE *ffIn = fopen(bbGetInputFileName().c_str(),"r");
+ long long dataSize;
+
+
+
+ if (ffIn!=NULL)
+ {
+ newImage = vtkImageData::New();
+
+ while(!feof(ffIn))
+ {
+ strcpy(mystring,"\n");
+ fgets(mystring,250,ffIn);
+ if (strncmp("NDims",mystring,5)==0) { sscanf(mystring,"%s %s %d" ,strTmp, strTmp, &dim); }
+ if (strncmp("DimSize",mystring,6)==0) { sscanf(mystring,"%s %s %d %d %d" ,strTmp, strTmp, &dimX, &dimY,&dimZ); }
+ if (strncmp("ElementType",mystring,11)==0) { sscanf(mystring,"%s %s %s" ,strTmp, strTmp, strTmp2); formattype=strTmp2; }
+ if (strncmp("ElementSpacing",mystring,11)==0) { sscanf(mystring,"%s %s %f %f %f" ,strTmp, strTmp, &spcX,&spcY,&spcZ); }
+ if (strncmp("Offset",mystring,6)==0) { sscanf(mystring,"%s %s %f %f %f" ,strTmp, strTmp, &ox, &oy, &oz); }
+ if (strncmp("HeaderSize",mystring,10)==0) { sscanf(mystring,"%s %s %ld" ,strTmp, strTmp, &headersize); }
+ if (strncmp("ElementDataFile",mystring,15)==0) { sscanf(mystring,"%s %s %s" ,strTmp, strTmp, strTmp2); elementdatafile=strTmp2; }
+
+ if (strncmp("ElementType = MET_CHAR",mystring,22)==0) { newImage->SetScalarTypeToChar(); dataSize=sizeof(char); }
+ if (strncmp("ElementType = VTK_CHAR",mystring,22)==0) { newImage->SetScalarTypeToChar(); dataSize=sizeof(char); }
+ if (strncmp("ElementType = MET_UCHAR",mystring,23)==0) { newImage->SetScalarTypeToUnsignedChar(); dataSize=sizeof(unsigned char); }
+ if (strncmp("ElementType = VTK_UNSIGNED_CHAR",mystring,31)==0) { newImage->SetScalarTypeToUnsignedChar(); dataSize=sizeof(unsigned char); }
+ if (strncmp("ElementType = MET_USHORT",mystring,24)==0) { newImage->SetScalarTypeToUnsignedShort(); dataSize=sizeof(unsigned short);}
+ if (strncmp("ElementType = VTK_UNSIGNED_SHORT",mystring,32)==0) { newImage->SetScalarTypeToUnsignedShort(); dataSize=sizeof(unsigned short);}
+ if (strncmp("ElementType = MET_SHORT",mystring,23)==0) { newImage->SetScalarTypeToShort(); dataSize=sizeof(short); }
+ if (strncmp("ElementType = VTK_SHORT",mystring,23)==0) { newImage->SetScalarTypeToShort(); dataSize=sizeof(short); }
+ if (strncmp("ElementType = MET_FLOAT",mystring,23)==0) { newImage->SetScalarTypeToFloat(); dataSize=sizeof(float); }
+ if (strncmp("ElementType = VTK_FLOAT",mystring,23)==0) { newImage->SetScalarTypeToFloat(); dataSize=sizeof(float); }
+ if (strncmp("ElementType = MET_DOUBLE",mystring,24)==0) { newImage->SetScalarTypeToDouble(); dataSize=sizeof(double); }
+ if (strncmp("ElementType = VTK_DOUBLE",mystring,24)==0) { newImage->SetScalarTypeToDouble(); dataSize=sizeof(double); }
+
+ } // while
+ fclose(ffIn);
+
+ newImage->Initialize();
+
+
+ int fd;
+ long long ret;
+ std::size_t found;
+ std::string filename;
+ found = bbGetInputFileName().find_last_of("/\\");
+ filename = bbGetInputFileName().substr(0,found+1) + elementdatafile ;
+ long long pos;
+
+ long long lsize = dimX*dimY*1 *dataSize;
+ fd = open ( filename.c_str() , O_RDONLY|O_LARGEFILE );
+ if (fd < 0)
+ {
+ printf("EED ReadMHDPlane::Read64lseek \n");
+ fprintf(stderr, "%s\n", strerror(errno));
+ exit(1);
+ }
+
+ if (bbGetInputDirectionPlane()=="XY")
+ {
+ newImage->SetSpacing( spcX,spcY,spcZ );
+ newImage->SetDimensions( dimX,dimY,1 );
+ newImage->SetWholeExtent(0, dimX-1,0,dimY-1,0,0 );
+ newImage->SetExtent(0, dimX-1,0,dimY-1,0,0 );
+ newImage->SetNumberOfScalarComponents(1);
+ newImage->AllocateScalars();
+ newImage->Update();
+ pos = dimX*dimY*(long long)bbGetInputSlice()*dataSize;
+ if (lseek64(fd, pos, SEEK_SET) < 0)
+ {
+ printf("EED ReadMHDPlane::Read64lseek \n");
+ fprintf(stderr, "Failed seeking to %lld, %s\n", pos, strerror(errno));
+ exit(1);
+ }
+
+ if ((ret = read(fd, newImage->GetScalarPointer() , lsize)) < 0)
+ {
+ fprintf(stderr, "Failed reading: %s\n", strerror(errno));
+ exit(1);
+ }
+ } // if PLANE XY
+
+
+ if (bbGetInputDirectionPlane()=="XZ")
+ {
+ long long int j;
+ newImage->SetSpacing( spcX,spcZ,spcY );
+ newImage->SetDimensions( dimX,dimZ,1 );
+ newImage->SetWholeExtent(0, dimX-1,0,dimZ-1,0,0 );
+ newImage->SetExtent(0, dimX-1,0,dimZ-1,0,0 );
+ newImage->SetNumberOfScalarComponents(1);
+ newImage->AllocateScalars();
+ newImage->Update();
+ long long sizeBytesPlane = dimX*dimY*dataSize;
+ pos = dimX*(long long int)bbGetInputSlice()*dataSize;
+ void *pImage = newImage->GetScalarPointer();
+ for (j=0;j<dimZ;j++)
+ {
+printf("EED EED ReadMHDPlane::Read64lseek XZ j=%d \n", j);
+ if (lseek64(fd, pos + j*sizeBytesPlane , SEEK_SET) < 0)
+ {
+ printf("EED ReadMHDPlane::Read64lseek \n");
+ fprintf(stderr, "Failed seeking to %lld, %s\n", pos, strerror(errno));
+ exit(1);
+ }
+
+ if ((ret = read(fd, pImage , dimX*dataSize)) < 0)
+ {
+ fprintf(stderr, "Failed reading: %s\n", strerror(errno));
+ exit(1);
+ }
+ pImage=pImage+dimX*dataSize;
+ } // for j
+ } // if PLANE XY
+
+
+ if (bbGetInputDirectionPlane()=="YZ")
+ {
+ long long int j;
+ long long int i;
+ newImage->SetSpacing( spcY,spcZ,spcX );
+ newImage->SetDimensions( dimY,dimZ,1 );
+ newImage->SetWholeExtent(0, dimY-1,0,dimZ-1,0,0 );
+ newImage->SetExtent(0, dimY-1,0,dimZ-1,0,0 );
+ newImage->SetNumberOfScalarComponents(1);
+ newImage->AllocateScalars();
+ newImage->Update();
+ long long sizeBytesPlane = dimX*dimY*dataSize;
+// pos = dimX*(long long int)bbGetInputSlice()*dataSize;
+ void *pImage;
+ for (j=0;j<dimZ;j++)
+ {
+printf("EED EED ReadMHDPlane::Read64lseek YZ i=%d j=%d \n", i,j);
+ for (i=0;i<dimY;i++)
+ {
+ pos = ((long long int)bbGetInputSlice() + i*dimX + j*dimX*dimY)*dataSize ;
+ if (lseek64(fd, pos , SEEK_SET) < 0)
+ {
+ printf("EED ReadMHDPlane::Read64lseek \n");
+ fprintf(stderr, "Failed seeking to %lld, %s\n", pos, strerror(errno));
+ exit(1);
+ }
+
+ pImage=newImage->GetScalarPointer(i, j,0 );
+ if ((ret = read(fd, pImage , dataSize)) < 0)
+ {
+ fprintf(stderr, "Failed reading: %s\n", strerror(errno));
+ exit(1);
+ }
+ }
+ } // for j
+ } // if PLANE XY
+
+
+ close (fd);
+
+ bbSetOutputOut( newImage );
+ } // if
+
+
+}
+
+
+void ReadMHDPlane::Process()
+{
+ if (bbGetInputType()==0)
+ {
+ ReadNormalMHD();
+ }
+
+ if (bbGetInputType()==1)
+ {
+ Read64lseek();
+ }
+