class2.c File Reference

#include <dotgen/dot.h>
#include <stdbool.h>
#include <stdlib.h>
#include <util/alloc.h>

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Functions
static node_t *	label_vnode (graph_t *g, edge_t *orig)
static void	incr_width (graph_t *g, node_t *v)
static node_t *	plain_vnode (graph_t *g)
static node_t *	leader_of (node_t *v)
static void	make_chain (graph_t *g, node_t *from, node_t *to, edge_t *orig)
static void	interclrep (graph_t *g, edge_t *e)
static bool	is_cluster_edge (edge_t *e)
void	merge_chain (graph_t *g, edge_t *e, edge_t *f, bool update_count)
bool	mergeable (edge_t *e, edge_t *f)
void	class2 (graph_t *g)

Function Documentation

class2()

void class2

(

graph_t *

g

)

Definition at line 160 of file class2.c.

References agfstnode(), agfstout(), aghead, agnxtnode(), agnxtout(), agtail, build_skeleton(), Concentrate, dot_root(), ED_conc_opp_flag, ED_edge_type, ED_label, ED_to_virt, fast_node(), flat_edge(), free(), GD_clust, GD_comp, GD_n_cluster, GD_nlist, gv_alloc(), IGNORED, interclrep(), is_cluster_edge(), make_chain(), mark_clusters(), merge_chain(), merge_oneway(), mergeable(), ND_clust, ND_rank, ND_weight_class, NULL, other_edge(), ports_eq(), prev, and UF_find().

Referenced by expand_cluster(), and init_mincross().

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incr_width()

static void incr_width ( graph_t *  g, node_t *  v  )

static

Definition at line 42 of file class2.c.

References GD_nodesep, ND_lw, and ND_rw.

Referenced by merge_chain(), and plain_vnode().

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interclrep()

static void interclrep ( graph_t *  g, edge_t *  e  )

static

Definition at line 102 of file class2.c.

References aghead, agtail, CLUSTER_EDGE, ED_edge_type, ED_to_virt, find_fast_edge(), leader_of(), make_chain(), merge_chain(), ND_clust, ND_out, and ND_rank.

Referenced by class2().

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is_cluster_edge()

static bool is_cluster_edge ( edge_t *  e )

static

Definition at line 131 of file class2.c.

References aghead, agtail, CLUSTER, and ND_ranktype.

Referenced by class2().

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label_vnode()

static node_t * label_vnode ( graph_t *  g, edge_t *  orig  )

static

Definition at line 20 of file class2.c.

References agroot(), ED_label, ED_label_ontop, GD_flip, GD_nodesep, ND_ht, ND_label, ND_lw, ND_rw, virtual_node(), pointf_s::x, and pointf_s::y.

Referenced by make_chain().

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leader_of()

static node_t * leader_of ( node_t *  v )

static

Definition at line 56 of file class2.c.

References CLUSTER, GD_rankleader, ND_clust, ND_rank, ND_ranktype, and UF_find().

Referenced by interclrep().

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make_chain()

static void make_chain ( graph_t *  g, node_t *  from, node_t *  to, edge_t *  orig  )

static

Definition at line 73 of file class2.c.

References ED_label, ED_to_virt, label_vnode(), ND_rank, NULL, plain_vnode(), virtual_edge(), and virtual_weight().

Referenced by class2(), and interclrep().

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merge_chain()

void merge_chain	(	graph_t *	g,
		edge_t *	e,
		edge_t *	f,
		bool	update_count
	)

Definition at line 135 of file class2.c.

References aghead, agtail, ED_count, ED_to_virt, ED_weight, ED_xpenalty, incr_width(), MAX, ND_out, ND_rank, and NULL.

Referenced by class2(), interclexp(), and interclrep().

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mergeable()

bool mergeable	(	edge_t *	e,
		edge_t *	f
	)

Definition at line 155 of file class2.c.

References aghead, agtail, ED_label, and ports_eq().

Referenced by class2(), and interclexp().

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plain_vnode()

static node_t * plain_vnode ( graph_t *  g )

static

Definition at line 49 of file class2.c.

References incr_width(), and virtual_node().

Referenced by make_chain().

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