#include "blobs.h"
#include "chop.h"
#include <math.h>

Defines
#define	LARGE_DISTANCE 100000
#define	MIN_BLOB_SIZE 10
#define	MAX_ASPECT_RATIO 2.5
#define	same_point(p1, p2)
#define	dist_square(p1, p2)
#define	closest(test_p, p1, p2)
#define	edgept_dist(p1, p2) (dist_square ((p1)->pos, (p2)->pos))
#define	is_exterior_point(edge, point)
#define	is_equal(p1, p2) (((p1).x == (p2).x) && ((p1).y == (p2).y))
#define	is_on_line(p, p0, p1)
#define	within_range(x, x0, x1) (((x0 <= x) && (x <= x1)) \|\| ((x1 <= x) && (x <= x0)))

Define Documentation

#define closest	(	test_p,
		p1,
		p2
	)

Value:

(p1 ?                                         \
        (p2 ?                                        \
        ((dist_square (test_p->pos, p1->pos) <      \
                dist_square (test_p->pos, p2->pos)) ?     \
        p1  :                                      \
        p2) :                                      \
        p1)  :                                      \
        p2)

Definition at line 71 of file outlines.h.

#define dist_square	(	p1,
		p2
	)

Value:

((p2.x - p1.x) * (p2.x - p1.x) +            \
        (p2.y - p1.y) * (p2.y - p1.y))

Definition at line 60 of file outlines.h.

#define edgept_dist	(	p1,
		p2
	)	(dist_square ((p1)->pos, (p2)->pos))

Definition at line 87 of file outlines.h.

#define is_equal	(	p1,
		p2
	)	(((p1).x == (p2).x) && ((p1).y == (p2).y))

Definition at line 109 of file outlines.h.

#define is_exterior_point	(	edge,
		point
	)

Value:

(same_point (edge->prev->pos, point->pos)  ||          \
        same_point (edge->next->pos, point->pos)  ||          \
        (angle_change (edge->prev, edge, edge->next) -   \
        angle_change (edge->prev, edge, point) > 20))

Definition at line 97 of file outlines.h.

#define is_on_line	(	p,
		p0,
		p1
	)

Value:

(within_range ((p).x, (p0).x, (p1).x) &&  \
        within_range ((p).y, (p0).y, (p1).y))

Definition at line 120 of file outlines.h.

#define LARGE_DISTANCE 100000

Definition at line 36 of file outlines.h.

#define MAX_ASPECT_RATIO 2.5

Definition at line 38 of file outlines.h.

#define MIN_BLOB_SIZE 10

Definition at line 37 of file outlines.h.

#define same_point	(	p1,
		p2
	)

Value:

((abs (p1.x - p2.x) < chop_same_distance) && \
        (abs (p1.y - p2.y) < chop_same_distance))

Definition at line 49 of file outlines.h.

#define within_range	(	x,
		x0,
		x1
	)	(((x0 <= x) && (x <= x1)) \|\| ((x1 <= x) && (x <= x0)))

Definition at line 131 of file outlines.h.

Defines

Define Documentation