def _render(self, mode='human', close=False):
if close:
if self.viewer is not None:
self.viewer.close()
self.viewer = None
return
if self.viewer is None:
from rand_param_envs.gym.envs.classic_control import rendering
self.viewer = rendering.Viewer(500, 500)
self.viewer.set_bounds(-2.2, 2.2, -2.2, 2.2)
rod = rendering.make_capsule(1, .2)
rod.set_color(.8, .3, .3)
self.pole_transform = rendering.Transform()
rod.add_attr(self.pole_transform)
self.viewer.add_geom(rod)
axle = rendering.make_circle(.05)
axle.set_color(0, 0, 0)
self.viewer.add_geom(axle)
fname = path.join(path.dirname(__file__), "assets/clockwise.png")
self.img = rendering.Image(fname, 1., 1.)
self.imgtrans = rendering.Transform()
self.img.add_attr(self.imgtrans)
self.viewer.add_onetime(self.img)
self.pole_transform.set_rotation(self.state[0] + np.pi / 2)
if self.last_u:
self.imgtrans.scale = (-self.last_u / 2, np.abs(self.last_u) / 2)
return self.viewer.render(return_rgb_array=mode == 'rgb_array')
def _render(self, mode='human', close=False):
if close:
if self.viewer is not None:
self.viewer.close()
self.viewer = None
return
screen_width = 600
screen_height = 400
world_width = self.max_position - self.min_position
scale = screen_width/world_width
carwidth=40
carheight=20
if self.viewer is None:
from rand_param_envs.gym.envs.classic_control import rendering
self.viewer = rendering.Viewer(screen_width, screen_height)
xs = np.linspace(self.min_position, self.max_position, 100)
ys = self._height(xs)
xys = list(zip((xs-self.min_position)*scale, ys*scale))
self.track = rendering.make_polyline(xys)
self.track.set_linewidth(4)
self.viewer.add_geom(self.track)
clearance = 10
l,r,t,b = -carwidth/2, carwidth/2, carheight, 0
car = rendering.FilledPolygon([(l,b), (l,t), (r,t), (r,b)])
car.add_attr(rendering.Transform(translation=(0, clearance)))
self.cartrans = rendering.Transform()
car.add_attr(self.cartrans)
self.viewer.add_geom(car)
frontwheel = rendering.make_circle(carheight/2.5)
frontwheel.set_color(.5, .5, .5)
frontwheel.add_attr(rendering.Transform(translation=(carwidth/4,clearance)))
frontwheel.add_attr(self.cartrans)
self.viewer.add_geom(frontwheel)
backwheel = rendering.make_circle(carheight/2.5)
backwheel.add_attr(rendering.Transform(translation=(-carwidth/4,clearance)))
backwheel.add_attr(self.cartrans)
backwheel.set_color(.5, .5, .5)
self.viewer.add_geom(backwheel)
flagx = (self.goal_position-self.min_position)*scale
flagy1 = self._height(self.goal_position)*scale
flagy2 = flagy1 + 50
flagpole = rendering.Line((flagx, flagy1), (flagx, flagy2))
self.viewer.add_geom(flagpole)
flag = rendering.FilledPolygon([(flagx, flagy2), (flagx, flagy2-10), (flagx+25, flagy2-5)])
flag.set_color(.8,.8,0)
self.viewer.add_geom(flag)
pos = self.state[0]
self.cartrans.set_translation((pos-self.min_position)*scale, self._height(pos)*scale)
self.cartrans.set_rotation(math.cos(3 * pos))
return self.viewer.render(return_rgb_array = mode=='rgb_array')
def _render(self, mode='human', close=False):
if close:
if self.viewer is not None:
self.viewer.close()
self.viewer = None
return
screen_width = 600
screen_height = 400
world_width = self.x_threshold * 2
scale = screen_width / world_width
carty = 100 # TOP OF CART
polewidth = 10.0
polelen = scale * 1.0
cartwidth = 50.0
cartheight = 30.0
if self.viewer is None:
from rand_param_envs.gym.envs.classic_control import rendering
self.viewer = rendering.Viewer(screen_width, screen_height)
l, r, t, b = -cartwidth / 2, cartwidth / 2, cartheight / 2, -cartheight / 2
axleoffset = cartheight / 4.0
cart = rendering.FilledPolygon([(l, b), (l, t), (r, t), (r, b)])
self.carttrans = rendering.Transform()
cart.add_attr(self.carttrans)
self.viewer.add_geom(cart)
l, r, t, b = -polewidth / 2, polewidth / 2, polelen - polewidth / 2, -polewidth / 2
pole = rendering.FilledPolygon([(l, b), (l, t), (r, t), (r, b)])
pole.set_color(.8, .6, .4)
self.poletrans = rendering.Transform(translation=(0, axleoffset))
pole.add_attr(self.poletrans)
pole.add_attr(self.carttrans)
self.viewer.add_geom(pole)
self.axle = rendering.make_circle(polewidth / 2)
self.axle.add_attr(self.poletrans)
self.axle.add_attr(self.carttrans)
self.axle.set_color(.5, .5, .8)
self.viewer.add_geom(self.axle)
self.track = rendering.Line((0, carty), (screen_width, carty))
self.track.set_color(0, 0, 0)
self.viewer.add_geom(self.track)
if self.state is None: return None
x = self.state
cartx = x[0] * scale + screen_width / 2.0 # MIDDLE OF CART
self.carttrans.set_translation(cartx, carty)
self.poletrans.set_rotation(-x[2])
return self.viewer.render(return_rgb_array=mode == 'rgb_array')
def _render(self, mode='human', close=False):
if close:
if self.viewer is not None:
self.viewer.close()
self.viewer = None
return
from rand_param_envs.gym.envs.classic_control import rendering
if self.viewer is None:
self.viewer = rendering.Viewer(VIEWPORT_W, VIEWPORT_H)
self.viewer.set_bounds(0, VIEWPORT_W / SCALE, 0,
VIEWPORT_H / SCALE)
for obj in self.particles:
obj.ttl -= 0.15
obj.color1 = (max(0.2, 0.2 + obj.ttl), max(0.2, 0.5 * obj.ttl),
max(0.2, 0.5 * obj.ttl))
obj.color2 = (max(0.2, 0.2 + obj.ttl), max(0.2, 0.5 * obj.ttl),
max(0.2, 0.5 * obj.ttl))
self._clean_particles(False)
for p in self.sky_polys:
self.viewer.draw_polygon(p, color=(0, 0, 0))
for obj in self.particles + self.drawlist:
for f in obj.fixtures:
trans = f.body.transform
if type(f.shape) is circleShape:
t = rendering.Transform(translation=trans * f.shape.pos)
self.viewer.draw_circle(f.shape.radius,
20,
color=obj.color1).add_attr(t)
self.viewer.draw_circle(f.shape.radius,
20,
color=obj.color2,
filled=False,
linewidth=2).add_attr(t)
else:
path = [trans * v for v in f.shape.vertices]
self.viewer.draw_polygon(path, color=obj.color1)
path.append(path[0])
self.viewer.draw_polyline(path,
color=obj.color2,
linewidth=2)
for x in [self.helipad_x1, self.helipad_x2]:
flagy1 = self.helipad_y
flagy2 = flagy1 + 50 / SCALE
self.viewer.draw_polyline([(x, flagy1), (x, flagy2)],
color=(1, 1, 1))
self.viewer.draw_polygon([(x, flagy2), (x, flagy2 - 10 / SCALE),
(x + 25 / SCALE, flagy2 - 5 / SCALE)],
color=(0.8, 0.8, 0))
return self.viewer.render(return_rgb_array=mode == 'rgb_array')
def _render(self, mode='human', close=False):
if close:
if self.viewer is not None:
self.viewer.close()
self.viewer = None
return
from rand_param_envs.gym.envs.classic_control import rendering
if self.viewer is None:
self.viewer = rendering.Viewer(VIEWPORT_W, VIEWPORT_H)
self.viewer.set_bounds(self.scroll, VIEWPORT_W/SCALE + self.scroll, 0, VIEWPORT_H/SCALE)
self.viewer.draw_polygon( [
(self.scroll, 0),
(self.scroll+VIEWPORT_W/SCALE, 0),
(self.scroll+VIEWPORT_W/SCALE, VIEWPORT_H/SCALE),
(self.scroll, VIEWPORT_H/SCALE),
], color=(0.9, 0.9, 1.0) )
for poly,x1,x2 in self.cloud_poly:
if x2 < self.scroll/2: continue
if x1 > self.scroll/2 + VIEWPORT_W/SCALE: continue
self.viewer.draw_polygon( [(p[0]+self.scroll/2, p[1]) for p in poly], color=(1,1,1))
for poly, color in self.terrain_poly:
if poly[1][0] < self.scroll: continue
if poly[0][0] > self.scroll + VIEWPORT_W/SCALE: continue
self.viewer.draw_polygon(poly, color=color)
self.lidar_render = (self.lidar_render+1) % 100
i = self.lidar_render
if i < 2*len(self.lidar):
l = self.lidar[i] if i < len(self.lidar) else self.lidar[len(self.lidar)-i-1]
self.viewer.draw_polyline( [l.p1, l.p2], color=(1,0,0), linewidth=1 )
for obj in self.drawlist:
for f in obj.fixtures:
trans = f.body.transform
if type(f.shape) is circleShape:
t = rendering.Transform(translation=trans*f.shape.pos)
self.viewer.draw_circle(f.shape.radius, 30, color=obj.color1).add_attr(t)
self.viewer.draw_circle(f.shape.radius, 30, color=obj.color2, filled=False, linewidth=2).add_attr(t)
else:
path = [trans*v for v in f.shape.vertices]
self.viewer.draw_polygon(path, color=obj.color1)
path.append(path[0])
self.viewer.draw_polyline(path, color=obj.color2, linewidth=2)
flagy1 = TERRAIN_HEIGHT
flagy2 = flagy1 + 50/SCALE
x = TERRAIN_STEP*3
self.viewer.draw_polyline( [(x, flagy1), (x, flagy2)], color=(0,0,0), linewidth=2 )
f = [(x, flagy2), (x, flagy2-10/SCALE), (x+25/SCALE, flagy2-5/SCALE)]
self.viewer.draw_polygon(f, color=(0.9,0.2,0) )
self.viewer.draw_polyline(f + [f[0]], color=(0,0,0), linewidth=2 )
return self.viewer.render(return_rgb_array = mode=='rgb_array')
def _render(self, mode='human', close=False):
if close:
if self.viewer is not None:
self.viewer.close()
self.viewer = None
return
from rand_param_envs.gym.envs.classic_control import rendering
s = self.state
if self.viewer is None:
self.viewer = rendering.Viewer(500, 500)
self.viewer.set_bounds(-2.2, 2.2, -2.2, 2.2)
if s is None: return None
p1 = [
-self.LINK_LENGTH_1 * np.cos(s[0]),
self.LINK_LENGTH_1 * np.sin(s[0])
]
p2 = [
p1[0] - self.LINK_LENGTH_2 * np.cos(s[0] + s[1]),
p1[1] + self.LINK_LENGTH_2 * np.sin(s[0] + s[1])
]
xys = np.array([[0, 0], p1, p2])[:, ::-1]
thetas = [s[0] - np.pi / 2, s[0] + s[1] - np.pi / 2]
self.viewer.draw_line((-2.2, 1), (2.2, 1))
for ((x, y), th) in zip(xys, thetas):
l, r, t, b = 0, 1, .1, -.1
jtransform = rendering.Transform(rotation=th, translation=(x, y))
link = self.viewer.draw_polygon([(l, b), (l, t), (r, t), (r, b)])
link.add_attr(jtransform)
link.set_color(0, .8, .8)
circ = self.viewer.draw_circle(.1)
circ.set_color(.8, .8, 0)
circ.add_attr(jtransform)
return self.viewer.render(return_rgb_array=mode == 'rgb_array')
def _render(self, mode='human', close=False):
if close:
if self.viewer is not None:
self.viewer.close()
self.viewer = None
return
if self.viewer is None:
from rand_param_envs.gym.envs.classic_control import rendering
self.viewer = rendering.Viewer(WINDOW_W, WINDOW_H)
self.score_label = pyglet.text.Label('0000', font_size=36,
x=20, y=WINDOW_H*2.5/40.00, anchor_x='left', anchor_y='center',
color=(255,255,255,255))
self.transform = rendering.Transform()
if "t" not in self.__dict__: return # reset() not called yet
zoom = 0.1*SCALE*max(1-self.t, 0) + ZOOM*SCALE*min(self.t, 1) # Animate zoom first second
zoom_state = ZOOM*SCALE*STATE_W/WINDOW_W
zoom_video = ZOOM*SCALE*VIDEO_W/WINDOW_W
scroll_x = self.car.hull.position[0]
scroll_y = self.car.hull.position[1]
angle = -self.car.hull.angle
vel = self.car.hull.linearVelocity
if np.linalg.norm(vel) > 0.5:
angle = math.atan2(vel[0], vel[1])
self.transform.set_scale(zoom, zoom)
self.transform.set_translation(
WINDOW_W/2 - (scroll_x*zoom*math.cos(angle) - scroll_y*zoom*math.sin(angle)),
WINDOW_H/4 - (scroll_x*zoom*math.sin(angle) + scroll_y*zoom*math.cos(angle)) )
self.transform.set_rotation(angle)
self.car.draw(self.viewer, mode!="state_pixels")
arr = None
win = self.viewer.window
if mode != 'state_pixels':
win.switch_to()
win.dispatch_events()
if mode=="rgb_array" or mode=="state_pixels":
win.clear()
t = self.transform
if mode=='rgb_array':
VP_W = VIDEO_W
VP_H = VIDEO_H
else:
VP_W = STATE_W
VP_H = STATE_H
gl.glViewport(0, 0, VP_W, VP_H)
t.enable()
self._render_road()
for geom in self.viewer.onetime_geoms:
geom.render()
t.disable()
self._render_indicators(WINDOW_W, WINDOW_H) # TODO: find why 2x needed, wtf
image_data = pyglet.image.get_buffer_manager().get_color_buffer().get_image_data()
arr = np.fromstring(image_data.data, dtype=np.uint8, sep='')
arr = arr.reshape(VP_H, VP_W, 4)
arr = arr[::-1, :, 0:3]
if mode=="rgb_array" and not self.human_render: # agent can call or not call env.render() itself when recording video.
win.flip()
if mode=='human':
self.human_render = True
win.clear()
t = self.transform
gl.glViewport(0, 0, WINDOW_W, WINDOW_H)
t.enable()
self._render_road()
for geom in self.viewer.onetime_geoms:
geom.render()
t.disable()
self._render_indicators(WINDOW_W, WINDOW_H)
win.flip()
self.viewer.onetime_geoms = []
return arr
