def create_tracks(lengths, types=['random', 'random', 'random', 'random'], curvatures=[0.5, 0.5, 0.5, 0.5],
circ_dirs=['left', 'left', 'left', 'left']):
tracks = []
width= const.learn_track_width
curvature = 0.5
for i in range(len(lengths)):
track = Track(lengths[i], width=width, curvature=curvatures[i], path_type=types[i], circ_dir=circ_dirs[i])
plt.axis('equal')
track.draw()
plt.savefig(path_root + 'track' + str(i+1))
plt.clf()
tracks.append(track)
return tracks
class SceneGLCanvas(glcanvas.GLCanvas):
def __init__(self, parent, name, carlist, **kwargs):
attribs = [
WX_GL_RGBA, WX_GL_DOUBLEBUFFER, WX_GL_SAMPLE_BUFFERS, GL_TRUE,
WX_GL_DEPTH_SIZE, 16, 0, 0
]
glcanvas.GLCanvas.__init__(self,
parent,
-1,
attribList=attribs,
**kwargs)
self.init = False
self.ispovinit = False
self.name = name
self.carlist = carlist
self.context = glcanvas.GLContext(self)
self.size = self.GetClientSize()
self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
self.Bind(wx.EVT_SIZE, self.OnSize)
self.Bind(wx.EVT_PAINT, self.OnPaint)
print self.name, 'fin init'
def InitGL(self):
size = self.GetClientSize()
print self.name, 'initGL', size
glClearColor(0.5, 0.7, 1, 1.0)
glShadeModel(GL_SMOOTH)
glEnable(GL_DEPTH_TEST)
glEnable(GL_MULTISAMPLE)
self.track = Track()
self.initpov()
def initpov(self):
size = self.GetClientSize()
print self.name, 'init pov', size
size.height = size.height or 1
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluPerspective(70, float(size.width) / float(size.height), 0.001, 100)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
self.ispovinit = True
def OnEraseBackground(self, event):
pass # Do nothing, to avoid flashing on MSW.
def OnSize(self, event):
self.SetCurrent(self.context)
size = self.GetClientSize()
glViewport(0, 0, size.width, size.height)
self.ispovinit = False
event.Skip()
def OnPaint(self, event):
dc = wx.PaintDC(self)
self.SetCurrent(self.context)
if not self.init:
self.InitGL()
self.init = True
if not self.ispovinit:
self.initpov()
self.OnDraw()
self.CaptureView()
def OnDraw(self):
# clear color and depth buffers
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
#set point of view
self.setpointofview()
#draw Cars
#print self.name,'draw car'
for car in self.carlist:
car.draw(self.name)
#draw track
self.track.draw(self.name)
self.SwapBuffers()
def setpointofview(self):
raise NotImplementedError()
def CaptureView(self):
pass
if moveLeft:
car.turn(-TURN_SPEED / FPS)
elif moveRight:
car.turn(TURN_SPEED / FPS)
if (not moveUp) and (not moveDown) and car.isMoving():
# car.brake(BRAKING_ACCELERATION)
car.accelerate(0)
pass
car.update(1 / FPS)
checkpoint = car.collidedWithTrack(track)
if checkpoint > 0:
print("Collided at checkpoint: ", checkpoint)
car.reset(position=(x0, y0),
direction=(1, 0),
size=(CAR_WIDTH, CAR_HEIGHT))
# Draw the white background onto the surface.
screen.fill(WHITE)
# Draw track
track.draw()
# Draw car
car.draw(screen, BLUE)
# Draw the window onto the screen.
pygame.display.update()
mainClock.tick(FPS)