node.c File Reference

#include <cghdr.h>

Include dependency graph for node.c:

Go to the source code of this file.

Functions
Agnode_t *	agfindnode_by_id (Agraph_t *g, IDTYPE id)
Agnode_t *	agfindnode_by_name (Agraph_t *g, char *name)
Agnode_t *	agfstnode (Agraph_t *g)
Agnode_t *	agnxtnode (Agraph_t *g, Agnode_t *n)
Agnode_t *	aglstnode (Agraph_t *g)
Agnode_t *	agprvnode (Agraph_t *g, Agnode_t *n)
Agnode_t *	agidnode (Agraph_t *g, IDTYPE id, int cflag)
Agnode_t *	agnode (Agraph_t *g, char *name, int cflag)
void	agdelnodeimage (Agraph_t *g, Agnode_t *n, void *ignored)
int	agdelnode (Agraph_t *g, Agnode_t *n)
int	agrelabel_node (Agnode_t *n, char *newname)
Agnode_t *	agsubnode (Agraph_t *g, Agnode_t *n0, int cflag)
int	agsubnodeidcmpf (Dict_t *d, void *arg0, void *arg1, Dtdisc_t *disc)
int	agsubnodeseqcmpf (Dict_t *d, void *arg0, void *arg1, Dtdisc_t *disc)
void	agnodesetfinger (Agraph_t *g, Agnode_t *n, void *ignored)
void	agnoderenew (Agraph_t *g, Agnode_t *n, void *ignored)
int	agnodebefore (Agnode_t *fst, Agnode_t *snd)

Variables
Dtdisc_t	Ag_subnode_id_disc
Dtdisc_t	Ag_subnode_seq_disc

Function Documentation

int agdelnode	(	Agraph_t *	g,
		Agnode_t *	n
	)

Definition at line 192 of file node.c.

References agapply(), agdeledge(), agdelnodeimage(), agfindnode_by_id(), agfree(), agfreeid(), agfstedge(), AGID, agmethod_delete(), AGNODE, agnodeattr_delete(), agnxtedge(), agrecclose(), agroot(), Agraph_s::desc, FAILURE, FALSE, Agdesc_s::has_attrs, NILnode, and SUCCESS.

Referenced by agclose(), agdelete(), and aghide().

void agdelnodeimage	(	Agraph_t *	g,
		Agnode_t *	n,
		void *	ignored
	)

Definition at line 174 of file node.c.

References agdeledgeimage(), agfstedge(), agnxtedge(), dtdelete, Agraph_s::n_id, Agraph_s::n_seq, Agsubnode_s::node, and NOTUSED.

Referenced by agdelnode().

Agnode_t* agfindnode_by_id	(	Agraph_t *	g,
		IDTYPE	id
	)

Definition at line 16 of file node.c.

References Agnode_s::base, dtsearch, Agtag_s::id, Agraph_s::n_id, NILnode, Agsubnode_s::node, and Agobj_s::tag.

Referenced by agdelnode(), agfindnode_by_name(), agidnode(), agnode(), agrelabel_node(), and agsubnode().

Agnode_t* agfindnode_by_name	(	Agraph_t *	g,
		char *	name
	)

Definition at line 28 of file node.c.

References agfindnode_by_id(), agmapnametoid(), AGNODE, FALSE, and NILnode.

Referenced by agrelabel_node().

Agnode_t* agfstnode

(

Agraph_t *

g

)

Definition at line 38 of file node.c.

References dtfirst, Agraph_s::n_seq, NILnode, and Agsubnode_s::node.

Referenced by agclean(), agclose(), agexpose(), agflatten(), aghide(), aginit(), agnedges(), allocate_ranks(), assign_random_edge_color(), attach_attrs_and_arrows(), attach_edge_colors(), attached_clustering(), build_skeleton(), cAdjust(), cccomps(), ccomps(), circleLayout(), circo_cleanup(), circo_layout(), circomps(), circuit_model(), circularLayout(), class1(), class2(), compoundEdges(), compute_bb(), convert_edge_labels_to_nodes(), countDummyNodes(), createBlocktree(), decompose(), dot_cleanup(), dot_compoundEdges(), dot_init_node_edge(), dot_sameports(), dot_scan_ranks(), Dot_SetClusterColor(), dumpstat(), emit_clusters(), emit_graph(), fdp_cleanup(), fdp_init_node_edge(), fdp_layout(), fdp_tLayout(), findCComp(), firstin(), firstnode(), firstout(), getSizes(), graphcmd(), gvToolTred(), Import_coord_clusters_from_dot(), Import_dot_splines(), init_nop(), init_UF_size(), initEdgeTypes(), interclexp(), isConnected(), main(), makeDotGraph(), makeMatrix(), mark_clusters(), mark_lowclusters(), neato_cleanup(), neato_set_aspect(), neato_translate(), node_induce(), normalize(), osage_cleanup(), osage_layout(), patchwork_cleanup(), pccomps(), processClusterEdges(), rank3(), scAdjust(), scan_graph_mode(), sfdp_cleanup(), shiftGraphs(), shortest_path(), SparseMatrix_import_dot(), spline_edges(), splineEdges(), twopi_cleanup(), twopi_layout(), undoClusterEdges(), and write_plain().

Agnode_t* agidnode	(	Agraph_t *	g,
		IDTYPE	id,
		int	cflag
	)

Definition at line 119 of file node.c.

References agallocid(), agfindnode_by_id(), agnextseq(), AGNODE, agroot(), agsubnode(), NILnode, and TRUE.

Referenced by agcontains().

Agnode_t* aglstnode

(

Agraph_t *

g

)

Definition at line 53 of file node.c.

References dtlast, Agraph_s::n_seq, NILnode, and Agsubnode_s::node.

Referenced by graphcmd().

Agnode_t* agnode	(	Agraph_t *	g,
		char *	name,
		int	cflag
	)

Definition at line 142 of file node.c.

References agfindnode_by_id(), agmapnametoid(), agnextseq(), AGNODE, agregister(), agroot(), agsubnode(), agsubrep(), assert, FALSE, NILnode, and TRUE.

Referenced by agcmpnode(), checkLabelOrder(), findnode(), graphcmd(), gvplugin_graph(), main(), makeGraphs(), and node().

int agnodebefore	(	Agnode_t *	fst,
		Agnode_t *	snd
	)

Definition at line 353 of file node.c.

References agapply(), AGNODE, agnoderenew(), agnodesetfinger(), agprvnode(), agroot(), AGSEQ, Agraph_s::clos, FAILURE, FALSE, Agclos_s::seq, and SUCCESS.

Referenced by main().

void agnoderenew	(	Agraph_t *	g,
		Agnode_t *	n,
		void *	ignored
	)

Definition at line 346 of file node.c.

References dtfinger, dtrenew(), Agraph_s::n_seq, and NOTUSED.

Referenced by agnodebefore().

void agnodesetfinger	(	Agraph_t *	g,
		Agnode_t *	n,
		void *	ignored
	)

Definition at line 338 of file node.c.

References dtsearch, Agraph_s::n_seq, Agsubnode_s::node, and NOTUSED.

Referenced by agnodebefore().

Agnode_t* agnxtnode	(	Agraph_t *	g,
		Agnode_t *	n
	)

Definition at line 45 of file node.c.

References agsubrep(), dtnext, Agraph_s::n_seq, NILnode, and Agsubnode_s::node.

Referenced by agclean(), agclose(), agexpose(), agflatten(), aghide(), aginit(), agnedges(), allocate_ranks(), assign_random_edge_color(), attach_attrs_and_arrows(), attach_edge_colors(), attached_clustering(), build_skeleton(), cAdjust(), cccomps(), ccomps(), circo_cleanup(), circomps(), circuit_model(), class1(), class2(), compoundEdges(), compute_bb(), convert_edge_labels_to_nodes(), countDummyNodes(), createBlocktree(), decompose(), dot_cleanup(), dot_compoundEdges(), dot_init_node_edge(), dot_sameports(), dot_scan_ranks(), Dot_SetClusterColor(), dumpstat(), emit_clusters(), emit_graph(), fdp_cleanup(), fdp_init_node_edge(), fdp_tLayout(), findCComp(), firstout(), getSizes(), graphcmd(), gvToolTred(), Import_coord_clusters_from_dot(), Import_dot_splines(), init_nop(), init_UF_size(), initEdgeTypes(), interclexp(), isConnected(), main(), makeDotGraph(), makeMatrix(), mark_clusters(), mark_lowclusters(), neato_cleanup(), neato_set_aspect(), neato_translate(), nextin(), nextnode(), nextout(), node_induce(), normalize(), osage_cleanup(), osage_layout(), patchwork_cleanup(), pccomps(), processClusterEdges(), rank3(), scAdjust(), scan_graph_mode(), sfdp_cleanup(), shiftGraphs(), shortest_path(), SparseMatrix_import_dot(), spline_edges(), splineEdges(), twopi_cleanup(), undoClusterEdges(), and write_plain().

Agnode_t* agprvnode	(	Agraph_t *	g,
		Agnode_t *	n
	)

Definition at line 60 of file node.c.

References agsubrep(), dtprev, Agraph_s::n_seq, NILnode, and Agsubnode_s::node.

Referenced by agnodebefore(), and graphcmd().

int agrelabel_node	(	Agnode_t *	n,
		char *	newname
	)

Definition at line 231 of file node.c.

References agapply(), agfindnode_by_id(), agfindnode_by_name(), agfreeid(), AGID, agmapnametoid(), AGNODE, agraphof(), agroot(), FAILURE, FALSE, NILnode, SUCCESS, and TRUE.

Referenced by agrename().

Agnode_t* agsubnode	(	Agraph_t *	g,
		Agnode_t *	n0,
		int	cflag
	)

Definition at line 254 of file node.c.

References agfindnode_by_id(), AGID, agparent(), agroot(), agsubnode(), NILnode, and Agnode_s::root.

Referenced by agassociate(), agexpose(), aghide(), agidnode(), agnode(), agsubedge(), agsubnode(), node_in_subg(), and node_induce().

int agsubnodeidcmpf	(	Dict_t *	d,
		void *	arg0,
		void *	arg1,
		Dtdisc_t *	disc
	)

Definition at line 274 of file node.c.

References AGID, and Agsubnode_s::node.

int agsubnodeseqcmpf	(	Dict_t *	d,
		void *	arg0,
		void *	arg1,
		Dtdisc_t *	disc
	)

Definition at line 286 of file node.c.

References AGSEQ, and Agsubnode_s::node.

Variable Documentation

Dtdisc_t Ag_subnode_id_disc

Initial value:

= {
    0,                          
    0,                          
    offsetof(Agsubnode_t, id_link),     
    NIL(Dtmake_f),
    NIL(Dtfree_f),
    agsubnodeidcmpf,
    NIL(Dthash_f),
    agdictobjmem,

}

Definition at line 314 of file node.c.

Referenced by agopen1().

Dtdisc_t Ag_subnode_seq_disc

Initial value:

= {
    0,                          
    0,                          
    offsetof(Agsubnode_t, seq_link),    
    NIL(Dtmake_f),
    (Dtfree_f)free_subnode,
    agsubnodeseqcmpf,
    NIL(Dthash_f),
    agdictobjmem,

}

Definition at line 326 of file node.c.

Referenced by agopen1().