mirror of
https://github.com/ksherlock/prez.git
synced 2024-11-04 21:06:18 +00:00
80 lines
1.5 KiB
Python
80 lines
1.5 KiB
Python
# point(h,v) or point(x=.., y=..)
|
|
|
|
__all__ = ['point', 'rect', 'size']
|
|
|
|
|
|
# struct Point {
|
|
# short v;
|
|
# short h;
|
|
# };
|
|
|
|
# struct Rect {
|
|
# short v1;
|
|
# short h1;
|
|
# short v2;
|
|
# short h2;
|
|
# };
|
|
|
|
def all_defined(*args): return args.count(None)==0
|
|
def all_none(*args): return args.count(None)==len(args)
|
|
def is_listy(x): return type(x) in (tuple, list)
|
|
|
|
|
|
def point(*args, x=None, y=None, h=None, v=None):
|
|
|
|
if len(args) == 2: return args
|
|
|
|
if len(args) == 1:
|
|
a, = args
|
|
if is_listy(a) and len(a) == 2:
|
|
return a
|
|
|
|
if not args:
|
|
if all_defined(x,y): return (y, x)
|
|
if all_defined(h,v): return (v, h)
|
|
raise ValueError("bad point parameter")
|
|
|
|
def size(*args, height=None, width=None):
|
|
|
|
if len(args) == 2: return args
|
|
|
|
if len(args) == 1:
|
|
a, = args
|
|
if is_listy(a) and len(a) == 2:
|
|
return a
|
|
|
|
if not args:
|
|
if all_defined(height,width): return (height, width)
|
|
raise ValueError("bad size parameter")
|
|
|
|
|
|
def rect(*args,
|
|
x=None,y=None,height=None,width=None,
|
|
h1=None,h2=None,v1=None,v2=None,
|
|
top=None,left=None,right=None,bottom=None):
|
|
|
|
if len(args) == 4: return args
|
|
|
|
if len(args) == 2:
|
|
a, b = args
|
|
if is_listy(a) and is_listy(b):
|
|
if len(a) == 2 and len(b) == 2:
|
|
return ( *a, *b )
|
|
|
|
if len(args) == 1:
|
|
a, = args
|
|
if is_listy(a) and len(a) == 4: return a
|
|
|
|
if not args:
|
|
if all_defined(x,y,height,width):
|
|
return (y, x, y + height, x + width)
|
|
if all_defined(h1,h2,v1,v2):
|
|
return (v1, h1, v2, h2)
|
|
if all_defined(top,left,bottom,right):
|
|
return (top, left, bottom, right)
|
|
|
|
|
|
|
|
raise ValueError("bad rect parameter")
|
|
|