plfill.c File Reference

#include "plplotP.h"

Go to the source code of this file.

Classes
struct	point

Macros
#define	INSIDE(ix, iy)
#define	DTOR   ( PI / 180. )
#define	BINC   50
#define	PL_NBCC   2
#define	BETW_NBCC(ix, ia, ib)
#define	NEW_NOTPOINTINPOLYGON_CODE
#define	MAX_RECURSION_DEPTH   10

Enumerations
enum	PL_CrossedStatus {   PL_NOT_CROSSED = 0x1 , PL_NEAR_A1 = 0x2 , PL_NEAR_A2 = 0x4 , PL_NEAR_B1 = 0x8 ,   PL_NEAR_B2 = 0x10 , PL_NEAR_PARALLEL = 0x20 , PL_PARALLEL = 0x40 }

Functions
static int	compar (const void *, const void *)
static void	addcoord (PLINT, PLINT)
static void	tran (PLINT *, PLINT *, PLFLT, PLFLT)
static void	buildlist (PLINT, PLINT, PLINT, PLINT, PLINT, PLINT, PLINT)
static int	notpointinpolygon (PLINT n, PLINT_VECTOR x, PLINT_VECTOR y, PLINT xp, PLINT yp)
static int	circulation (PLINT *x, PLINT *y, PLINT npts)
static int	notcrossed (PLINT *xintersect, PLINT *yintersect, PLINT xA1, PLINT yA1, PLINT xA2, PLINT yA2, PLINT xB1, PLINT yB1, PLINT xB2, PLINT yB2)
void	c_plfill (PLINT n, PLFLT_VECTOR x, PLFLT_VECTOR y)
void	c_plfill3 (PLINT n, PLFLT_VECTOR x, PLFLT_VECTOR y, PLFLT_VECTOR z)
void	plfill_soft (short *x, short *y, PLINT n)
void	buildlist (PLINT xp1, PLINT yp1, PLINT xp2, PLINT yp2, PLINT PL_UNUSED(xp3), PLINT yp3, PLINT dinc)
void	plP_plfclp (PLINT *x, PLINT *y, PLINT npts, PLINT xmin, PLINT xmax, PLINT ymin, PLINT ymax, void(*draw)(short *, short *, PLINT))
int	plP_pointinpolygon (PLINT n, PLFLT_VECTOR x, PLFLT_VECTOR y, PLFLT xp, PLFLT yp)

Variables
static PLINT	bufferleng
static PLINT	buffersize
static PLINT *	buffer

Macro Definition Documentation

BETW_NBCC

#define BETW_NBCC	(		ix,
			ia,
			ib )

Value:

( ( ( ix ) <= ( ia + PL_NBCC ) && ( ix ) >= ( ib - PL_NBCC ) ) || ( ( ix ) >= ( ia - PL_NBCC ) && ( ix ) <= ( ib + PL_NBCC ) ) )

Definition at line 33 of file plfill.c.

BINC

#define BINC   50

Definition at line 29 of file plfill.c.

DTOR

#define DTOR   ( PI / 180. )

Definition at line 28 of file plfill.c.

INSIDE

#define INSIDE	(		ix,
			iy )

Value:

( BETW( ix, xmin, xmax ) && BETW( iy, ymin, ymax ) )

Definition at line 26 of file plfill.c.

MAX_RECURSION_DEPTH

#define MAX_RECURSION_DEPTH   10

Definition at line 1410 of file plfill.c.

NEW_NOTPOINTINPOLYGON_CODE

#define NEW_NOTPOINTINPOLYGON_CODE

Definition at line 1256 of file plfill.c.

PL_NBCC

#define PL_NBCC   2

Definition at line 31 of file plfill.c.

Enumeration Type Documentation

PL_CrossedStatus

enum PL_CrossedStatus

Enumerator
PL_NOT_CROSSED
PL_NEAR_A1
PL_NEAR_A2
PL_NEAR_B1
PL_NEAR_B2
PL_NEAR_PARALLEL
PL_PARALLEL

Definition at line 59 of file plfill.c.

Function Documentation

addcoord()

void addcoord ( PLINT xp1, PLINT yp1 )

static

Definition at line 487 of file plfill.c.

buildlist() [1/2]

void buildlist	(	PLINT	xp1,
		PLINT	yp1,
		PLINT	xp2,
		PLINT	yp2,
		PLINT	PL_UNUSEDxp3,
		PLINT	yp3,
		PLINT	dinc )

Definition at line 431 of file plfill.c.

buildlist() [2/2]

void buildlist ( PLINT , PLINT , PLINT , PLINT , PLINT , PLINT , PLINT  )

static

c_plfill()

void c_plfill	(	PLINT	n,
		PLFLT_VECTOR	x,
		PLFLT_VECTOR	y )

Definition at line 132 of file plfill.c.

c_plfill3()

void c_plfill3	(	PLINT	n,
		PLFLT_VECTOR	x,
		PLFLT_VECTOR	y,
		PLFLT_VECTOR	z )

Definition at line 202 of file plfill.c.

circulation()

int circulation ( PLINT * x, PLINT * y, PLINT npts )

static

Definition at line 1183 of file plfill.c.

compar()

int compar ( const void * pnum1, const void * pnum2 )

static

Definition at line 509 of file plfill.c.

notcrossed()

int notcrossed ( PLINT * xintersect, PLINT * yintersect, PLINT xA1, PLINT yA1, PLINT xA2, PLINT yA2, PLINT xB1, PLINT yB1, PLINT xB2, PLINT yB2 )

static

Definition at line 1939 of file plfill.c.

notpointinpolygon()

int notpointinpolygon ( PLINT n, PLINT_VECTOR x, PLINT_VECTOR y, PLINT xp, PLINT yp )

static

Definition at line 1258 of file plfill.c.

plfill_soft()

void plfill_soft	(	short *	x,
		short *	y,
		PLINT	n )

Definition at line 307 of file plfill.c.

plP_plfclp()

void plP_plfclp	(	PLINT *	x,
		PLINT *	y,
		PLINT	npts,
		PLINT	xmin,
		PLINT	xmax,
		PLINT	ymin,
		PLINT	ymax,
		void(*	draw )(short *, short *, PLINT) )

Definition at line 538 of file plfill.c.

plP_pointinpolygon()

int plP_pointinpolygon	(	PLINT	n,
		PLFLT_VECTOR	x,
		PLFLT_VECTOR	y,
		PLFLT	xp,
		PLFLT	yp )

Definition at line 1212 of file plfill.c.

tran()

void tran ( PLINT * a, PLINT * b, PLFLT c, PLFLT d )

static

Definition at line 419 of file plfill.c.

Variable Documentation

buffer

PLINT * buffer

static

Definition at line 74 of file plfill.c.

bufferleng

PLINT bufferleng

static

Definition at line 74 of file plfill.c.

buffersize

PLINT buffersize

static

Definition at line 74 of file plfill.c.