circle.h File Reference

#include "render.h"

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Data Structures
struct	rdata

Macros
#define	RDATA(n)   ((rdata*)(ND_alg(n)))
#define	SLEAF(n)   (RDATA(n)->nStepsToLeaf)
#define	STSIZE(n)   (RDATA(n)->subtreeSize)
#define	NCHILD(n)   (RDATA(n)->nChildren)
#define	SCENTER(n)   (RDATA(n)->nStepsToCenter)
#define	SPARENT(n)   (RDATA(n)->parent)
#define	SPAN(n)   (RDATA(n)->span)
#define	THETA(n)   (RDATA(n)->theta)

Functions
Agnode_t *	circleLayout (Agraph_t *sg, Agnode_t *center)
void	twopi_layout (Agraph_t *g)
void	twopi_cleanup (Agraph_t *g)
void	twopi_init_graph (graph_t *g)

Macro Definition Documentation

NCHILD

#define NCHILD

(

n

)

(RDATA(n)->nChildren)

Definition at line 32 of file circle.h.

RDATA

#define RDATA

(

n

)

((rdata*)(ND_alg(n)))

Definition at line 29 of file circle.h.

SCENTER

#define SCENTER

(

n

)

(RDATA(n)->nStepsToCenter)

Definition at line 33 of file circle.h.

SLEAF

#define SLEAF

(

n

)

(RDATA(n)->nStepsToLeaf)

Definition at line 30 of file circle.h.

SPAN

#define SPAN

(

n

)

(RDATA(n)->span)

Definition at line 35 of file circle.h.

SPARENT

#define SPARENT

(

n

)

(RDATA(n)->parent)

Definition at line 34 of file circle.h.

STSIZE

#define STSIZE

(

n

)

(RDATA(n)->subtreeSize)

Definition at line 31 of file circle.h.

THETA

#define THETA

(

n

)

(RDATA(n)->theta)

Definition at line 36 of file circle.h.

Function Documentation

circleLayout()

Agnode_t * circleLayout ( Agraph_t *  sg, Agnode_t *  center  )

extern

Definition at line 309 of file circle.c.

References agerrorf(), agfstnode(), agnameof(), agnnodes(), center(), findCenterNode(), initLayout(), ND_pos, setAbsolutePos(), setParentNodes(), setPositions(), setSubtreeSize(), setSubtreeSpans(), and Verbose.

Referenced by twopi_layout().

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twopi_cleanup()

void twopi_cleanup ( Agraph_t *  g )

extern

Definition at line 180 of file twopiinit.c.

References agfstnode(), agfstout(), agnxtnode(), agnxtout(), gv_cleanup_edge(), gv_cleanup_node(), and twopi_cleanup_graph().

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twopi_init_graph()

void twopi_init_graph ( graph_t *  g )

extern

Definition at line 54 of file twopiinit.c.

References agroot(), EDGETYPE_LINE, GD_ndim, Ndim, setEdgeType(), and twopi_init_node_edge().

Referenced by twopi_layout().

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twopi_layout()

void twopi_layout ( Agraph_t *  g )

extern

Definition at line 75 of file twopiinit.c.

References adjustNodes(), agattr(), agcontains(), agdelete(), agerr(), agfindnode, agfstnode(), agget(), agnameof(), agnnodes(), AGNODE, AGPREV, agset(), agwarningf(), agxset(), ccomps(), circleLayout(), CL_OFFSET, pack_info::doSplines, dotneato_postprocess(), findRootNode(), free(), getPackInfo(), graphviz_node_induce(), l_node, ND_alg, NULL, packSubgraphs(), spline_edges(), twopi_init_graph(), pointf_s::x, and pointf_s::y.

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