def __init__(self, size=None, position=None, line_width=None,
colour=None, anti_aliasing=None, cross_size=None):
"""Create a fixation cross.
Parameters
----------
size : (int, int), optional
size of the cross
position : (int, int), optional
position of the stimulus
line_width : int optional
width of the lines
colour : (int, int, int), optional
colour of the cross
anti_aliasing : int, optional
anti aliasing parameter (good anti_aliasing with 10)
NOTE
----
The parameter cross_size is now OBSOLETE.
Please use 'size' and specify x and y dimensions.
"""
if cross_size is not None and size is None:
raise DeprecationWarning("Property cross_size is obsolete. Please use size")
if position is None:
position = defaults.fixcross_position
if colour is None:
colour = defaults.fixcross_colour
if colour is not None:
self._colour = colour
else:
self._colour = expyriment._active_exp.foreground_colour
if anti_aliasing is None:
anti_aliasing = defaults.fixcross_anti_aliasing
Shape.__init__(self, position=position, line_width=0,
colour=colour,
anti_aliasing=anti_aliasing)
if size is None:
size = defaults.fixcross_size
if line_width is None:
line_width = defaults.fixcross_line_width
self._size = size
x = (self._size[0] - line_width) / 2
y = (self._size[1] - line_width) / 2
self.add_vertex((line_width, 0))
self.add_vertex((0, -y))
self.add_vertex((x, 0))
self.add_vertex((0, -line_width))
self.add_vertex((-x, 0))
self.add_vertex((0, -y))
self.add_vertex((-line_width, 0))
self.add_vertex((0, y))
self.add_vertex((-x, 0))
self.add_vertex((0, line_width))
self.add_vertex((x, 0))
def __init__(self, size, position=None, frame_line_width=None,
colour=None, anti_aliasing=None, line_width=None):
"""Create a frame.
Parameters
----------
size : (int, int)
size of the frame (xy)
position : (int, int), optional
position of the stimulus
frame_line_width : int, optional
width of the frame lines
colour : (int, int, int), optional
colour of the frame
anti_aliasing : int, optional
anti aliasing parameter
Notes
-----
DEPRECATED CLASS: Please use 'Rectangle' with a line_width > 0!
"""
if position is None:
position = defaults.frame_position
if colour is None:
colour = defaults.frame_colour
if anti_aliasing is None:
anti_aliasing = defaults.frame_anti_aliasing
Shape.__init__(self, position=position, colour=colour,
line_width=0, anti_aliasing=anti_aliasing)
if frame_line_width is None:
frame_line_width = defaults.frame_frame_line_width
if line_width is not None:
message = "Frame: line_width attribute have been renamed! " +\
"Please use frame_line_width."
raise RuntimeError(message)
self._frame_size = list(size)
self._frame_line_width = frame_line_width
l1 = self._frame_size[0]
l2 = self._frame_size[1]
l3 = int(l1 - (self._frame_line_width * 2.0))
l4 = int(l2 - (self._frame_line_width * 2.0))
self.add_vertex((l1, 0))
self.add_vertex((0, l2))
self.add_vertex((-l1, 0))
self.add_vertex((0, -l2 + self._frame_line_width))
self.add_vertex((self._frame_line_width , 0))
self.add_vertex((0, l4 - 1))
self.add_vertex((l3, 0))
self.add_vertex((0, -l4 + 1))
self.add_vertex((-l3 - self._frame_line_width, 0))
def __init__(self, size=None, position=None, line_width=None,
colour=None, anti_aliasing=None, cross_size=None):
"""Create a fixation cross.
Parameters
----------
size : (int, int), optional
size of the cross
position : (int, int), optional
position of the stimulus
line_width : (int, int), optional
width of the lines
colour : (int, int), optional
colour of the cross
anti_aliasing : (int, int), optional
anti aliasing parameter
cross_size : (int, int) DEPRECATED argument
please use 'size' and specify x and y dimensions.
"""
if cross_size is not None and size is None:
size = (cross_size, cross_size)
if position is None:
position = defaults.fixcross_position
if colour is None:
colour = defaults.fixcross_colour
if colour is not None:
self._colour = colour
else:
self._colour = expyriment._active_exp.foreground_colour
if anti_aliasing is None:
anti_aliasing = defaults.fixcross_anti_aliasing
Shape.__init__(self, position=position, colour=colour,
anti_aliasing=anti_aliasing)
if size is None:
size = defaults.fixcross_size
if line_width is None:
line_width = defaults.fixcross_line_width
self._size = size
self._line_width = line_width
x = (self._size[0] - line_width) / 2
y = (self._size[1] - line_width) / 2
self.add_vertex((line_width, 0))
self.add_vertex((0, -y))
self.add_vertex((x, 0))
self.add_vertex((0, -line_width))
self.add_vertex((-x, 0))
self.add_vertex((0, -y))
self.add_vertex((-line_width , 0))
self.add_vertex((0, y))
self.add_vertex((-x, 0))
self.add_vertex((0, line_width))
self.add_vertex((x, 0))
def __init__(self,
size=None,
position=None,
line_width=None,
colour=None,
anti_aliasing=None,
cross_size=None):
"""Create a fixation cross.
Parameters
----------
size : (int, int), optional
size of the cross
position : (int, int), optional
position of the stimulus
line_width : int optional
width of the lines
colour : (int, int, int), optional
colour of the cross
anti_aliasing : int, optional
anti aliasing parameter (good anti_aliasing with 10)
NOTE
----
The parameter cross_size is now OBSOLETE.
Please use 'size' and specify x and y dimensions.
"""
if cross_size is not None and size is None:
raise DeprecationWarning(
"Property cross_size is obsolete. Please use size")
if position is None:
position = defaults.fixcross_position
if colour is None:
colour = defaults.fixcross_colour
if colour is not None:
self._colour = colour
else:
self._colour = expyriment._active_exp.foreground_colour
if anti_aliasing is None:
anti_aliasing = defaults.fixcross_anti_aliasing
Shape.__init__(self,
position=position,
line_width=0,
colour=colour,
anti_aliasing=anti_aliasing)
if size is None:
size = defaults.fixcross_size
if line_width is None:
line_width = defaults.fixcross_line_width
self._size = size
x = (self._size[0] - line_width) / 2
y = (self._size[1] - line_width) / 2
self.add_vertex((line_width, 0))
self.add_vertex((0, -y))
self.add_vertex((x, 0))
self.add_vertex((0, -line_width))
self.add_vertex((-x, 0))
self.add_vertex((0, -y))
self.add_vertex((-line_width, 0))
self.add_vertex((0, y))
self.add_vertex((-x, 0))
self.add_vertex((0, line_width))
self.add_vertex((x, 0))