expyriment.misc.geometry.XYPoint

class expyriment.misc.geometry.XYPoint(x=None, y=None, xy=None)

The Expyriment point class

__init__(x=None, y=None, xy=None)

Initialize a XYPoint.

Parameters:

xnumeric

ynumeric

xy(numeric, numeric)

xy = (x,y)

Notes

use x, y values (two numberic) or the tuple xy=(x,y)

distance(p)

Return euclidian distance to the points (p).

Parameters:

pmisc.XYPoint

movement vector

Returns:

distfloat

distance to other point p

is_inside_polygon(point_list)

Return true if point is inside a given polygon.

Parameters:

point_listlist

point list defining the polygon

Returns:

checkbool

move(v)

Move the point along the coordinates specified by the vector v.

Parameters:

vmisc.XYPoint

movement vector

property polar

Getter for polar coordinate the point

rotate(degree, rotation_centre=(0, 0))

Rotate the point counterclockwise in degree around rotation_centre.

Parameters:

degreeint

degree of rotation (default=(0, 0) )

rotation_center(numeric, numeric)

rotation center (x, y)

property tuple

Getter for the tuple (x, y)

property x

Getter for x

property y

Getter for y