1.1 --- a/src/volray.h	Wed Apr 11 06:44:06 2012 +0300
     1.2 +++ b/src/volray.h	Wed Apr 11 16:59:45 2012 +0300
     1.3 @@ -8,6 +8,13 @@
     1.4  void volray_setvolume(Volume *vol);
     1.5  Volume *volray_getvolume();
     1.6  
     1.7 +enum {
     1.8 +	VOLRAY_ZCURSOR
     1.9 +};
    1.10 +
    1.11 +void volray_setvalue(int which, float val);
    1.12 +float volray_getvalue(int which);
    1.13 +
    1.14  void volray_resize(int xsz, int ysz);
    1.15  void volray_draw();
    1.16