Graphviz  2.41.20170921.2350
digcola.h
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1 /* $Id$ $Revision$ */
2 /* vim:set shiftwidth=4 ts=8: */
3 
4 /*************************************************************************
5  * Copyright (c) 2011 AT&T Intellectual Property
6  * All rights reserved. This program and the accompanying materials
7  * are made available under the terms of the Eclipse Public License v1.0
8  * which accompanies this distribution, and is available at
9  * http://www.eclipse.org/legal/epl-v10.html
10  *
11  * Contributors: See CVS logs. Details at http://www.graphviz.org/
12  *************************************************************************/
13 
14 #ifdef __cplusplus
15 extern "C" {
16 #endif
17 
18 #ifndef DIGCOLA_H
19 #define DIGCOLA_H
20 
21 #include <defs.h>
22 #ifdef DIGCOLA
23 extern int compute_y_coords(vtx_data*, int, double*, int);
24 extern int compute_hierarchy(vtx_data*, int, double, double,
25  double*, int**, int**, int*);
26 extern int IMDS_given_dim(vtx_data*, int, double*, double*, double);
27 extern int stress_majorization_with_hierarchy(vtx_data*, int, int, double**,
28  node_t**, int, int, int, int, double);
29 #ifdef IPSEPCOLA
30 typedef struct ipsep_options {
31  int diredges; /* 1=generate directed edge constraints */
32  /* 2=generate directed hierarchy level constraints (DiG-CoLa) */
33  double edge_gap; /* amount to force vertical separation of */
34  /* start/end nodes */
35  int noverlap; /* 1=generate non-overlap constraints */
36  /* 2=remove overlaps after layout */
37  pointf gap; /* hor and vert gap to enforce when removing overlap*/
38  pointf* nsize; /* node widths and heights */
39  cluster_data* clusters;
40  /* list of node indices for each cluster */
41 #ifdef MOSEK
42  int mosek; /* use Mosek as constraint optimization engine */
43 #endif /* MOSEK */
44 } ipsep_options;
45 
46  /* stress majorization, for Constraint Layout */
47 extern int stress_majorization_cola(vtx_data*, int, int, double**, node_t**, int, int, int, ipsep_options*);
48 #endif
49 #endif
50 #endif
51 
52 #ifdef __cplusplus
53 }
54 #endif
Definition: geom.h:28