def contourImage(file):
sf = 0.5
lines = linedraw.sketch(file)
linecount = 0
for group in lines:
for (x0, y0, x1, y1) in linemaker(group):
linecount += 1
createLine(linecount, x0 * sf, y0 * sf, x1 * sf, y1 * sf)
def drawImage(self, path):
lines = linedraw.sketch(path)
self.controller.position = (self.start_x, self.start_y)
self.drawLine(lines[0])
self.pre_line = lines[0]
for line in lines[1:]:
self.controller.move((line[0][0]-self.pre_line[-1][0])/self.ratio, (line[0][1]-self.pre_line[-1][1])/self.ratio)
self.drawLine(line)
self.pre_line = line
def draw():
linedraw.draw_contours = draw_contours
linedraw.draw_hatch = draw_hatch
linedraw.hatch_size = hatch_size
linedraw.contour_simplify = contour_simplify
cache_name = get_cache_name()
print(cache_name, input_path)
try:
file = open(cache_name, 'r')
fc = file.read()
lines = json.loads(fc)
file.close()
except FileNotFoundError:
print("Unexpected error:", sys.exc_info()[0])
file = open(cache_name, 'w')
lines = linedraw.sketch(input_path)
file.write(json.dumps(lines))
file.close()
mouse = PyMouse()
mouse_x, mouse_y = mouse.position()
time.sleep(delay)
scale = 1
def get_x(_x):
return (_x * scale) + mouse_x
def get_y(_y):
return (_y * scale) + mouse_y
def drag(_x, _y):
# print("drag: {},{}".format(_x, _y))
mouse.drag(_x, _y)
for line in lines:
start_x, start_y = line[0]
mouse.press(get_x(start_x), get_y(start_y), 1)
for (x, y) in line:
time.sleep(speed)
drag(get_x(x), get_y(y))
end_x, end_y = line[len(line) - 1]
mouse.release(get_x(end_x), get_y(end_y), 1)
mouse.move(mouse_x, mouse_y)
import linedraw
lines = linedraw.sketch("peppers.png") # return list of polylines, eg.
# [[(x,y),(x,y),(x,y)],[(x,y),(x,y),...],...]
linedraw.visualize(lines) # simulates plotter behavior
# draw the lines in order using turtle graphics.
if dr < s:
x, s, r = l[:], s, True
clines.remove(x)
if r == True:
x = x[::-1]
slines.append(x)
return slines
def visualize(lines):
import turtle
wn = turtle.Screen()
t = turtle.Turtle()
t.speed(0)
t.pencolor('red')
t.pd()
for i in range(0, len(lines)):
for p in lines[i]:
t.goto(p[0] * 640 / 1024 - 320, -(p[1] * 640 / 1024 - 320))
t.pencolor('black')
t.pencolor('red')
turtle.mainloop()
if __name__ == "__main__":
import linedraw
#linedraw.draw_hatch = False
lines = linedraw.sketch("tweety")
#lines = sortlines(lines)
visualize(lines)
clines.remove(x)
if r is True:
x = x[::-1]
slines.append(x)
return slines
def visualize(lines):
import turtle
# wn = turtle.Screen()
t = turtle.Turtle()
t.speed(0)
t.pencolor('red')
t.pd()
for i in range(0, len(lines)):
for p in lines[i]:
t.goto(p[0] * 640 / 1024 - 320, -(p[1] * 640 / 1024 - 320))
t.pencolor('black')
t.pencolor('red')
turtle.mainloop()
# for module test
if __name__ == "__main__":
import linedraw
# linedraw.draw_hatch = False
lines = linedraw.sketch("cameraman")
# lines = sortlines(lines)
visualize(lines)
import linedraw
lines = linedraw.sketch("input/rana.png") # return list of polylines, eg.
# [[(x,y),(x,y),(x,y)],[(x,y),(x,y),...],...]
linedraw.visualize(lines) # simulates plotter behavior
# draw the lines in order using turtle graphics.
x,s,r = l[:],d,False
if dr < s:
x,s,r = l[:],s,True
clines.remove(x)
if r == True:
x = x[::-1]
slines.append(x)
return slines
def visualize(lines):
import turtle
wn = turtle.Screen()
t = turtle.Turtle()
t.speed(0)
t.pencolor('red')
t.pd()
for i in range(0,len(lines)):
for p in lines[i]:
t.goto(p[0]*640/1024-320,-(p[1]*640/1024-320))
t.pencolor('black')
t.pencolor('red')
turtle.mainloop()
if __name__=="__main__":
import linedraw
#linedraw.draw_hatch = False
lines = linedraw.sketch("Lenna")
#lines = sortlines(lines)
visualize(lines)
