def events(self):
"""Deal with the user input."""
cursor = copy.deepcopy(Point(*self.context.point()))
click = self.context.click()
for event in pygame.event.get():
if event.type == QUIT:
self.context.open = False
if event.type == KEYDOWN:
if event.key == K_ESCAPE:
self.context.open = False
if event.type == MOUSEBUTTONDOWN:
if event.button == 1:
self.focus_index = None
for body in self.bodies:
if cursor in body.absolute:
self.focus_index = self.bodies.index(body)
if self.focus_index:
self.bodies[self.focus_index].position = Vector(
*cursor)
if event.button == 3:
c = copy.deepcopy(cursor)
if self.focus_index == None:
self.focus_index = len(self.bodies)
f = Form([c])
self.bodies.append(Body.createFromAbsolute(f))
else:
fa = copy.deepcopy(
self.bodies[self.focus_index].absolute)
fa.points.append(c)
self.bodies[self.focus_index].absolute = fa
if event.type == MOUSEMOTION:
if self.focus and click:
self.focus.position = Vector(*cursor)
keys = pygame.key.get_pressed()
if keys[K_DOWN]:
self.context.draw.plane.position[1] -= 1
if keys[K_UP]:
self.context.draw.plane.position[1] += 1
if keys[K_LEFT]:
self.context.draw.plane.position[0] -= 1
if keys[K_RIGHT]:
self.context.draw.plane.position[0] += 1
if keys[K_LSHIFT]:
self.context.draw.plane.zoom([0.9, 0.9])
if keys[K_RSHIFT]:
self.context.draw.plane.zoom([1.1, 1.1])
from myabstract import Form,Point
from mybody import Body
from mycontext import Context
import copy
import mycolors
ps=[Point(10,2),Point(12,5),Point(15,-2)]
f=Form(ps)
b=Body.createFromAbsolute(f)
context=Context()
while context.open:
context.check()
context.control()
context.clear()
context.show()
p=Point(*context.point())
nb=copy.deepcopy(b)
nba=copy.deepcopy(nb.absolute)
nba.points.append(p)
for point in nba.points:
point.show(context,color=mycolors.BLUE)
nb.absolute=nba
nb.show(context)
nb.absolute.center.show(context,color=mycolors.RED)
context.flip()