/*                               -*-c-*-
   Mutual dependencies for the pencil-code
   Run this through
     dot -Tps structure.dot -o struct.eps
   to obtain a PostScript graph.
   `dot' is part of AT&T's `graphviz' package.
 */

digraph G {

  /* Top directory */
  node [shape=ellipse];
  { pencilcode}

  pencilcode [ label="pencil-code"];

  /* */
  node [shape=ellipse];
  { rank=same; src; idl_dx; doc; bin; samples }

  idl_dx [label="idl | dx"];

  pencilcode -> src;
  pencilcode -> idl_dx;
  pencilcode -> bin;
  pencilcode -> doc;
/*    pencilcode -> runs; */
  pencilcode -> samples;

/*
  runs->gravz    ->entro1;
  runs->spher    ->spher1;
  runs->rings    ->rings1;
  runs->kinematic->abc;

  gravz->vconv1;
  spher->spher2;
*/

  samples->conv_slab;
  samples->fluxrings;
  samples->dot_dot_dot;
  conv_slab      [shape=ellipse, label="conv-slab"];
  fluxrings [shape=ellipse, label="interlocked-fluxrings"];
  dot_dot_dot    [shape=ellipse, label="..."];

  /* Switch default to boxed (for files) */
  node [shape=box];
  { Makefile; startrun; scheme; equ; physics; }

  startrun [label="start, run"];
  scheme   [label="timestep, deriv"];
  physics  [label="\nhydro | hohydro\ndensity | nodensity\nentropy | noentropy\ngrav_z | grav_r | nograv\nmagnetic | nomagnetic\n\n"];

  src->Makefile->startrun->scheme->equ->physics [dir=none,weight=5];


/*    vconv1->src1[weight=5]; */
  conv_slab->src1[weight=5];
  src1 [shape=ellipse, label="src"];
  src1->src_local[weight=5];
  src_local[label="\nMakefile.local\ncparam.local\n\n"];


  /* Indicate links from src to runs/gravz/vconv1/src*/
  Makefile -> src1 [style=dashed];
  startrun -> src1 [style=dashed];
  scheme   -> src1 [style=dashed];
  equ      -> src1 [style=dashed];
  physics  -> src1 [style=dashed];

  { rank = same; startrun; src1 }
}