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poly2d/p2d_attrib.c (angle_3): put spaces around operators

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Werner Almesberger 2015-01-18 20:17:58 -03:00
parent 6084b52c15
commit de7df0b41c
1 changed files with 6 additions and 6 deletions
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12
poly2d/p2d_attrib.c
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@ -29,17 +29,17 @@ static double angle_3(const struct v2d *a, const struct v2d *b,
double aa, bb; double aa, bb;
double angle; double angle;
ax = b->x-a->x; ax = b->x - a->x;
ay = b->y-a->y; ay = b->y - a->y;
bx = c->x-b->x; bx = c->x - b->x;
by = c->y-b->y; by = c->y - b->y;
aa = hypot(ax, ay); aa = hypot(ax, ay);
bb = hypot(bx, by); bb = hypot(bx, by);
angle = acos((ax*bx+ay*by)/aa/bb)/M_PI*180.0; angle = acos((ax * bx + ay * by) / aa / bb) / M_PI * 180.0;
return (ax*by-ay*bx) >= 0 ? angle : -angle; return ax * by - ay * bx >= 0 ? angle : -angle;
} }
/* /*