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geometry(2): fix little typo

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rodri 2024-10-14 11:22:53 +00:00
parent 65ea63e521
commit b6b5e569e9
1 changed files with 4 additions and 3 deletions
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7
sys/man/2/geometry
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@ -795,21 +795,22 @@ RFrame worldrf;
Point2
toworld(Point p)
{
return rframexform(p, worldrf);
return rframexform(Pt2(p.x,p.y,1), worldrf);
}
/* ...to screen */
Point
fromworld(Point2 p)
{
p = invrframexform(Pt2(p.x,p.y,1), worldrf);
p = invrframexform(p, worldrf);
return Pt(p.x,p.y);
}
void
main(void)
⋯
worldrf.p = Pt2(screen->r.min.x+Dx(screen->r)/2,screen->r.max.y-Dy(screen->r)/2,1);
worldrf.p = Pt2(screen->r.min.x+Dx(screen->r)/2,
screen->r.min.y+Dy(screen->r)/2, 1);
worldrf.bx = Vec2(1, 0);
worldrf.by = Vec2(0,-1);
⋯