# CAC, 3/2023
def drawForwardSlash(turtle,x,y,cellSize):
"""
Draw a slash from (x,y) in the lower left
to the upper right in a square of size cellSize
:param turtle: The object to draw on
:param x: x-coordinate of lower left corner of slash
:param y: y-coordinate of lower left corner of slash
:param cellSize: The size of the box
"""
turtle.penup()
turtle.goto(x, y)
turtle.pendown()
turtle.goto(x + cellSize, y + cellSize)
def drawBackwardSlash(turtle, x, y, cellSize):
"""
Draw a slash from (x+cellSize,y) in the lower right
to the upper left in a square of size cellSize
:param turtle: The object to draw on
:param x: x-coordinate of lower left corner of slash
:param y: y-coordinate of lower left corner of slash
:param cellSize: The size of the box
"""
turtle.penup()
turtle.goto(x + cellSize, y)
turtle.pendown()
turtle.goto(x, y + cellSize)
def drawCircle(turtle,x,y,radius,lineWidth=1,extent=360,start=0):
"""
Draw a circle centered at (x,y) with overall radius of radius,
line width of lineWidth, going around extent degrees starting
at start degrees
:param turtle: The object to draw on
:param x: x-coordinate of the center of the circle
:param y: y-coordinate of the center of the circle
:param radius: radius of the circle
:param lineWidth: width of the line around the circle
:param extent: how many degrees of the circle to draw
:param start: the starting angle of the circle.
:return:
"""
turtle.penup()
turtle.goto(x,y-radius+lineWidth//2)
turtle.setheading(0)
turtle.circle(radius-lineWidth//2,extent=start)
turtle.pendown()
lw = turtle.pensize()
turtle.pensize(lineWidth)
turtle.circle(radius-lineWidth//2,extent=extent)
turtle.pensize(lw)