[ITK] [ITK-users] cannot find -lITKNumerics

[Pol Monsó Purtí]

I don't know what C3DImage, I believe it isn't related to ITK. You have
missing dependencies. Probably where the header image3d.h is, there is also
a library that you have to link to.

2015-05-15 15:46 GMT+02:00 Ais <lsustc at mail.ustc.edu.cn>:

> I have changed the CMakeList.txt as you say, then I cmake it and creat a
> makefile,when I make ,taht notes:
> CMakeFiles/LinuxCutImage.dir/src/LinuxCutImage.o: In function `main':
> LinuxCutImage.cxx:(.text.startup+0x126): undefined reference to
> `C3DImage::C3DImage()'
> LinuxCutImage.cxx:(.text.startup+0x13e): undefined reference to
> `C3DImage::C3DImage()'
> LinuxCutImage.cxx:(.text.startup+0x14e): undefined reference to
> `C3DImage::ReadFromITKFile(char*)'
> LinuxCutImage.cxx:(.text.startup+0x1c4): undefined reference to
> `C3DImage::set_size(int, int, int)'
> LinuxCutImage.cxx:(.text.startup+0x1e5): undefined reference to
> `C3DImage::set_spacing(float, float, float)'
> LinuxCutImage.cxx:(.text.startup+0x357): undefined reference to
> `C3DImage::WriteToITKFile(char*)'
> collect2: error: ld returned 1 exit status
> make[2]: *** [LinuxCutImage] Error 1
> make[1]: *** [CMakeFiles/LinuxCutImage.dir/all] Error 2
> make: *** [all] Error 2
> following my LinuxCutImage.cxx
> #include <fstream>
> #include <stdio.h>
> #include <stdlib.h>
> #include <time.h>
>
> //#include "SimpleApp.h"
> #include "itkExceptionObject.h"
>
> #include "globaldefinition.h"
> #include "commonfunctions.h"
>
> #include "image3d.h"
>
> extern int optopt;
> extern int optind;
> extern char *optarg;
> extern int opterr;
>
> using namespace std;
>
> void showUsage(char *filename)
> {
>   std::cout << "This program cuts an image." << std::endl;
>   std::cout << std::endl;
>   std::cout << "Usage: "<<std::endl;
>   std::cout<<std::endl;
>   std::cout<<"program inputimage outputimage bx ex by ey bz
> ez"<<std::endl;
>   std::cout<<std::endl;
>   std::cout<<"contact: zxue"<<std::endl;
> }
>
> // main program
>
> int main(int argc, char *argv[])
> {
>   char inputimagefilename[200], outputimagefilename[200];
>   int bx,ex,by,ey,bz,ez;
>
>   if (argc==9)
>   {
>     strcpy(inputimagefilename, argv[1]);
>     strcpy(outputimagefilename, argv[2]);
>     sscanf(argv[3], "%d", &bx);
>     sscanf(argv[4], "%d", &ex);
>     sscanf(argv[5], "%d", &by);
>     sscanf(argv[6], "%d", &ey);
>     sscanf(argv[7], "%d", &bz);
>     sscanf(argv[8], "%d", &ez);
>   }
>   else
>   {
>     showUsage(argv[0]);
>     exit(1);
>   }
>
>   C3DImage *inputimage, *outputimage;
>   inputimage = new C3DImage;
>   outputimage = new C3DImage;
>   inputimage->ReadFromITKFile(inputimagefilename);
>
>   int XX,YY,ZZ;
>
>   XX = ex-bx+1;
>   YY = ey-by+1;
>   ZZ = ez-bz+1;
>
>   if ((XX<1)||(YY<1)||(ZZ<1))
>   {
>     cout<<"The small image size you input is not correct."<<endl;
>     showUsage(argv[0]);
>     exit(1);
>   }
>
>   outputimage->set_size(XX,YY,ZZ);
>   outputimage->set_spacing(inputimage->vsX, inputimage->vsY,
> inputimage->vsZ);
>
>   int x,y,z;
>   int nx,ny,nz;
>
>   for (z=0;z<ZZ;z++)
>     for (y=0;y<YY;y++)
>       for (x=0;x<XX;x++)
>         {
>            nx = x+bx;
>                     ny = y+by;
>         nz = z+bz;
>      if
>
> ((nx>=0)&&(ny>=0)&&(nz>=0)&&(nx<inputimage->X)&&(ny<inputimage->Y)&&(nz<inputimage->Z))
>     {
>       outputimage->img[nz][ny][nx] = inputimage->img[z][y][x];
>     }
>     else
>       outputimage->img[nz][ny][nx] = -2000;
>   }
>
>   outputimage->WriteToITKFile(outputimagefilename);
>   return 0;
> }
>
>
>
>
>
> --
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