patchwork.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <patchwork/patchwork.h>
#include <patchwork/tree_map.h>
#include <common/render.h>
#include <util/alloc.h>

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Data Structures
struct	treenode_t

Macros
#define	DFLT_SZ   1.0
#define	SCALE   1000.0 /* scale up so that 1 is a reasonable default size */
#define	INSERT(cp)   if(!first) first=cp; if(prev) prev->rightsib=cp; prev=cp;

Typedefs
typedef struct treenode_t	treenode_t

Functions
static double	fullArea (treenode_t *p, attrsym_t *mp)
static double	getArea (void *obj, attrsym_t *ap)
static treenode_t *	mkTreeNode (Agnode_t *n, attrsym_t *ap)
static treenode_t *	mkTree (Agraph_t *g, attrsym_t *gp, attrsym_t *ap, attrsym_t *mp)
static int	nodecmp (const void *x, const void *y)
static void	layoutTree (treenode_t *tree)
static void	finishNode (node_t *n)
static void	walkTree (treenode_t *tree)
static void	freeTree (treenode_t *tp)
void	patchworkLayout (Agraph_t *g)

Macro Definition Documentation

DFLT_SZ

#define DFLT_SZ   1.0

Definition at line 32 of file patchwork.c.

INSERT

#define INSERT

(

cp

)

if(!first) first=cp; if(prev) prev->rightsib=cp; prev=cp;

Definition at line 81 of file patchwork.c.

SCALE

#define SCALE   1000.0 /* scale up so that 1 is a reasonable default size */

Definition at line 33 of file patchwork.c.

Typedef Documentation

treenode_t

typedef struct treenode_t treenode_t

Definition at line 18 of file patchwork.c.

Function Documentation

finishNode()

static void finishNode ( node_t *  n )

static

Definition at line 203 of file patchwork.c.

References agxget(), agxset(), common_init_node(), N_fontsize, ND_ht, and str.

Referenced by walkTree().

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freeTree()

static void freeTree ( treenode_t *  tp )

static

Definition at line 257 of file patchwork.c.

References free(), freeTree(), treenode_t::leftchild, treenode_t::n_children, and treenode_t::rightsib.

Referenced by freeTree(), and patchworkLayout().

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fullArea()

static double fullArea ( treenode_t *  p, attrsym_t *  mp  )

static

Definition at line 53 of file patchwork.c.

References treenode_t::child_area, late_double(), treenode_t::subg, and treenode_t::u.

Referenced by mkTree().

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getArea()

static double getArea ( void *  obj, attrsym_t *  ap  )

static

Definition at line 60 of file patchwork.c.

References DFLT_SZ, late_double(), and SCALE.

Referenced by mkTree(), and mkTreeNode().

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layoutTree()

static void layoutTree ( treenode_t *  tree )

static

Definition at line 145 of file patchwork.c.

References AGRAPH, treenode_t::area, delta, disc, free(), gv_calloc(), treenode_t::kind, layoutTree(), treenode_t::leftchild, treenode_t::n_children, nodecmp(), treenode_t::r, treenode_t::rightsib, dtdisc_s_::size, rectangle::size, tree, tree_map(), Verbose, and rectangle::x.

Referenced by layoutTree(), and patchworkLayout().

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mkTree()

static treenode_t * mkTree ( Agraph_t *  g, attrsym_t *  gp, attrsym_t *  ap, attrsym_t *  mp  )

static

Definition at line 87 of file patchwork.c.

References agfstnode(), agnxtnode(), AGRAPH, treenode_t::area, treenode_t::child_area, fullArea(), GD_clust, GD_n_cluster, getArea(), gv_alloc(), INSERT, treenode_t::kind, treenode_t::leftchild, mkTree(), mkTreeNode(), treenode_t::n_children, prev, SPARENT, treenode_t::subg, and treenode_t::u.

Referenced by mkTree(), and patchworkLayout().

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mkTreeNode()

static treenode_t * mkTreeNode ( Agnode_t *  n, attrsym_t *  ap  )

static

Definition at line 70 of file patchwork.c.

References AGNODE, treenode_t::area, getArea(), gv_alloc(), treenode_t::kind, treenode_t::n, and treenode_t::u.

Referenced by mkTree().

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nodecmp()

static int nodecmp ( const void *  x, const void *  y  )

static

Definition at line 133 of file patchwork.c.

Referenced by layoutTree().

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patchworkLayout()

void patchworkLayout

(

Agraph_t *

g

)

Definition at line 273 of file patchwork.c.

References agfindgraphattr, agfindnodeattr, treenode_t::area, freeTree(), layoutTree(), mkTree(), treenode_t::r, and walkTree().

Referenced by patchwork_layout().

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walkTree()

static void walkTree ( treenode_t *  tree )

static

Definition at line 216 of file patchwork.c.

References agnameof(), AGRAPH, agraphof(), center(), finishNode(), GD_bb, GD_flip, gv_nodesize(), treenode_t::leftchild, boxf::LL, ND_coord, ND_height, ND_ht, ND_width, ND_xsize, PS2INCH, treenode_t::rightsib, rectangle::size, tree, boxf::UR, Verbose, walkTree(), point::x, pointf_s::x, rectangle::x, point::y, and pointf_s::y.

Referenced by patchworkLayout(), and walkTree().

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