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Made cuadofcoord a bit more concise

This commit is contained in:
Kris Maglione 2006-06-01 19:56:42 -04:00
parent 6655ed568c
commit f8d6b2ef91
1 changed files with 12 additions and 17 deletions
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29
liblitz/geometry.c
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@ -13,25 +13,20 @@
BlitzAlign
blitz_quadofcoord(XRectangle *rect, int x, int y)
{
int w = x <= rect->x + rect->width / 2;
int n = y <= rect->y + rect->height / 2;
int e = x > rect->x + rect->width / 2;
int s = y > rect->y + rect->height / 2;
int nw = w && n;
int ne = e && n;
int sw = w && s;
int se = e && s;
BlitzAlign ret = 0;
x -= rect->x;
y -= rect->y;
if(nw)
return NWEST;
else if(ne)
return NEAST;
else if(se)
return SEAST;
else if(sw)
return SWEST;
if(x <= rect->width * .5)
ret |= EAST;
if(x >= rect->width * .5)
ret |= WEST;
if(y <= rect->height * .5)
ret |= NORTH;
if(y >= rect->height * .5)
ret |= SOUTH;
return CENTER;
return ret;
}
Bool blitz_ispointinrect(int x, int y, XRectangle * r)