def __init__(self, size, position=None, colour=None, anti_aliasing=None):
"""Create a filled rectangle.
Parameters
----------
size : (int, int)
size (width, height) of the Rectangle
position : (int, int), optional
position of the stimulus
colour : (int, int, int), optional
colour of the rectangle
anti_aliasing : int, optional
anti aliasing parameter
"""
if position is None:
position = defaults.polygonrectangle_position
if colour is None:
colour = defaults.polygonrectangle_colour
if colour is None:
colour = expyriment._active_exp.foreground_colour
if anti_aliasing is None:
anti_aliasing = defaults.polygonrectangle_anti_aliasing
Shape.__init__(self,
position=position,
colour=colour,
line_width=0,
anti_aliasing=anti_aliasing)
self.add_vertex((size[0], 0))
self.add_vertex((0, size[1]))
self.add_vertex((-size[0], 0))
def __init__(self, size, position=None, colour=None, anti_aliasing=None):
"""Create a filled rectangle.
Parameters
----------
size : (int, int)
size (width, height) of the Rectangle
position : (int, int), optional
position of the stimulus
colour : (int, int, int), optional
colour of the rectangle
anti_aliasing : int, optional
anti aliasing parameter
"""
if position is None:
position = defaults.polygonrectangle_position
if colour is None:
colour = defaults.polygonrectangle_colour
if colour is None:
colour = expyriment._active_exp.foreground_colour
if anti_aliasing is None:
anti_aliasing = defaults.polygonrectangle_anti_aliasing
Shape.__init__(self, position=position, colour=colour,
line_width=0, anti_aliasing=anti_aliasing)
self.add_vertex((size[0], 0))
self.add_vertex((0, size[1]))
self.add_vertex((-size[0], 0))
def __init__(self, size, position=None, line_width=None, colour=None,
resolution_factor=None, anti_aliasing=None):
"""Create an ellipse.
Parameters
----------
size : (int,int)
size of the ellipse (x,y)
position : (int, int, int), optional
position of the stimulus
colour : (int, int, int), optional
line_width : int, optional
if line width is 0, the shape is filled
resolution_factor : int, optional
The resolution_factor increases the resolution of the eclipse.
The default factor is 1 resulting in 36 points describing the
ellipse
anti_aliasing : int, optional
anti aliasing parameter
"""
if position is None:
position = defaults.polygonellipse_position
if colour is None:
colour = defaults.polygonellipse_colour
if anti_aliasing is None:
anti_aliasing = defaults.polygonellipse_anti_aliasing
if resolution_factor is None:
resolution_factor = defaults.polygonellipse_resolution_factor
if line_width is None:
line_width = defaults.polygonellipse_line_width
Shape.__init__(self, position=position, colour=colour,
anti_aliasing=anti_aliasing,
line_width=line_width)
self._resolution_factor = resolution_factor
self._ellipse_size = list(size)
self._circumference = None
n_vtx = self._default_number_of_vertices * self._resolution_factor
s = 2 * _math.pi / n_vtx
w, h = self.ellipse_size
l = 0
points = []
while l < 2 * _math.pi:
points.append([.5 * _math.cos(l) * w + .5 * w,
.5 * _math.sin(l) * h + .5 * h])
l = l + s
self._vertices = _geometry.points_to_vertices(points)
self._update_points()
def __init__(self, size, position=None, colour=None, anti_aliasing=0):
"""Create a filled rectangle.
Parameters
----------
size : (int, int)
size (width, height) of the Rectangle
position : (int, int), optional
position of the stimulus
colour : (int, int, int), optional
colour of the rectangle
anti_aliasing : int, optional
anti aliasing parameter (default=0)
"""
Shape.__init__(self, position=position, colour=colour,
line_width=0, anti_aliasing=anti_aliasing)
self.add_vertex((size[0], 0))
self.add_vertex((0, size[1]))
self.add_vertex((-size[0], 0))
