def __init__(self,parent,dpi=100.0):
Canvas.__init__(self,parent,dpi)
self.has_data = False
self.sqplot = None
self.cb = None
self.colormap = customcolormap.make_colormap("mymap", 1.0, 0.001, 10)
self.cmaplimits = 2.0
def __init__(self, renderer, max_update_delay=0.2, *args, **keys):
''' Inits this canvas.
Things setupped: background color, default camera, node factory,
model/view/primitve renderer registries, adapter registry and
render/update policies.
'''
if 'name' not in keys:
keys['name'] = 'unnamed canvas'
self.renderer = renderer
if 'backgroundColor' in keys:
self.backgroundColor = keys['backgroundColor']
del keys['backgroundColor']
else:
self.backgroundColor = None
if 'renderPolicy' in keys:
self.renderPolicy = keys['renderPolicy']
del keys['renderPolicy']
else:
#self.renderPolicy = DefaultRenderPolicy()
self.renderPolicy = CullingRenderPolicy()
Canvas.__init__(self, self.renderer, False, None, None, None, None,
observables.ObservableLinearTransform2D(), *args,
**keys)
self.camera = observables.ObservableCamera(
observables.ObservableLinearTransform2D(), name='default camera')
self.addChild(self.camera)
self.model_kinds = [
'Rectangle', 'RoundedRectangle', 'Circle', 'Ellipse', 'Arc',
'Text', 'Line', 'LineLength', 'Lines', 'LinesList', 'LineSegments',
'LineSegmentsSeparate', 'Bitmap', 'CubicSpline', 'QuadraticSpline',
'Polygon', 'PolygonList', 'Arrow', 'AngleArrow'
]
self.primitive_kinds = [
'Rectangle', 'RoundedRectangle', 'Ellipse', 'Arc', 'Text',
'LinesList', 'LineSegmentsSeparate', 'Bitmap', 'CubicSpline',
'QuadraticSpline', 'PolygonList', 'Arrow'
]
self._setupRegistries()
self._setupNodeFactory()
self._setupAdapters()
if 'updatePolicy' in keys:
self.updatePolicy = keys['updatePolicy']
del keys['updatePolicy']
else:
self.updatePolicy = DefaultUpdatePolicy(self, max_update_delay)
self.controllers = []
self.subscribe(self.onDirty, 'attribChanged')
def __init__(self, varname, player_1='human', player_2='random', id=None, width=300, height=300):
valid_players = ('human', 'random', 'alphabeta')
if player_1 not in valid_players or player_2 not in valid_players:
raise TypeError("Players must be one of {}".format(valid_players))
Canvas.__init__(self, varname, id, width, height)
self.ttt = TicTacToe()
self.state = self.ttt.initial
self.turn = 0
self.strokeWidth(5)
self.players = (player_1, player_2)
self.draw_board()
self.font("Ariel 30px")
def __init__(self, varname, player_1='human', player_2='random', id=None, width=300, height=300):
valid_players = ('human', 'random', 'alphabeta')
if player_1 not in valid_players or player_2 not in valid_players:
raise TypeError("Players must be one of {}".format(valid_players))
Canvas.__init__(self, varname, id, width, height)
self.ttt = TicTacToe()
self.state = self.ttt.initial
self.turn = 0
self.strokeWidth(5)
self.players = (player_1, player_2)
self.draw_board()
self.font("Ariel 30px")
def __init__(self, parent):
Canvas.__init__(self, parent)
self.pen_cadre_1 = Pen((0,0,250), 2)
self.pen_cadre_2 = Pen(width=3)
self.pen_aiguille_1 = Pen(width=6)
self.pen_aiguille_2 = Pen(width=5)
self.pen_aiguille_3 = Pen(width=2, color=(255,0,0))
self.bind(size=self.on_size)
#self._draw_cadre()
self.aiguille_draw_op = CombineDrawOperation(self, [])
self.scheduler = Thread(target=self.schedule)
self.scheduler.start()
def __init__(self, renderer, max_update_delay = 0.2, *args, **keys):
''' Inits this canvas.
Things setupped: background color, default camera, node factory,
model/view/primitve renderer registries, adapter registry and
render/update policies.
'''
if 'name' not in keys:
keys['name'] = 'unnamed canvas'
self.renderer = renderer
if 'backgroundColor' in keys:
self.backgroundColor = keys['backgroundColor']
del keys['backgroundColor']
else:
self.backgroundColor = None
if 'renderPolicy' in keys:
self.renderPolicy = keys['renderPolicy']
del keys['renderPolicy']
else:
#self.renderPolicy = DefaultRenderPolicy()
self.renderPolicy = CullingRenderPolicy()
Canvas.__init__(self, self.renderer, False, None, None, None, None, observables.ObservableLinearTransform2D(), *args, **keys)
self.camera = observables.ObservableCamera( observables.ObservableLinearTransform2D(), name = 'default camera' )
self.addChild( self.camera )
self.model_kinds = [ 'Rectangle', 'RoundedRectangle', 'Circle', 'Ellipse', 'Arc', 'Text', 'Line', 'LineLength', 'Lines', 'LinesList', 'LineSegments', 'LineSegmentsSeparate', 'Bitmap', 'CubicSpline', 'QuadraticSpline', 'Polygon', 'PolygonList', 'Arrow', 'AngleArrow' ]
self.primitive_kinds = [ 'Rectangle', 'RoundedRectangle', 'Ellipse', 'Arc', 'Text', 'LinesList', 'LineSegmentsSeparate', 'Bitmap', 'CubicSpline', 'QuadraticSpline', 'PolygonList', 'Arrow' ]
self._setupRegistries()
self._setupNodeFactory()
self._setupAdapters()
if 'updatePolicy' in keys:
self.updatePolicy = keys['updatePolicy']
del keys['updatePolicy']
else:
self.updatePolicy = DefaultUpdatePolicy( self, max_update_delay )
self.controllers = []
self.subscribe( self.onDirty, 'attribChanged' )
def __init__(self,parent,dpi=100.0): Canvas.__init__(self,parent,dpi) self.pos = None self.vel = None
The maze is represented by a matrix with `height` rows and `width` columns,
each cell in the maze has 4 possible states:
0: it's a wall
1: it's in the tree
2: it's in the path
3: it's filled (this will not be used until the depth-first search animation)
Initially all cells are walls. Adjacent cells in the maze are spaced out by one cell.
mask: must be None or a white/black image instance of PIL's Image class.
This mask image must preserve the connectivity of the graph,
otherwise the program will not terminate.
"""
Canvas.__init__(self, width, height, scale, min_bits, palette, loop)
def get_mask_pixel(cell):
if mask is None:
return True
else:
return mask.getpixel(cell) == 255
self.cells = []
for y in range(margin, height - margin, 2):
for x in range(margin, width - margin, 2):
if get_mask_pixel((x, y)):
self.cells.append((x, y))
def neighborhood(cell):
x, y = cell
def __init__(self, handle):
Canvas.__init__(self,0,0,handle)
def __init__(self, sink, enable_cairo_queue=True):
Canvas.__init__(self, sink)
self.size = None
self.enable_cairo_queue = enable_cairo_queue
self.reset_canvas()
def __init__(self, sink):
Canvas.__init__(self, sink)
self.size = None
def __init__(self, sink, enable_cairo_queue = True):
Canvas.__init__(self, sink)
self.size = None
self.enable_cairo_queue = enable_cairo_queue
self.reset_canvas()
def __init__(self,
width,
height,
margin,
scale,
min_bits,
palette,
loop=0,
mask=None):
"""
width, height: size of the maze, should both be odd numbers.
margin: size of the border of the maze.
The maze is represented by a matrix with `height` rows and `width` columns,
each cell in the maze has 4 possible states:
0: it's a wall
1: it's in the tree
2: it's in the path
3: it's filled (this will not be used until the depth-first search animation)
Initially all cells are walls. Adjacent cells in the maze are spaced out by one cell.
mask: must be None or a white/black image instance of PIL's Image class.
This mask image must preserve the connectivity of the graph,
otherwise the program will not terminate.
"""
Canvas.__init__(self, width, height, scale, min_bits, palette, loop)
def get_mask_pixel(cell):
if mask is None:
return True
else:
return mask.getpixel(cell) == 255
self.cells = []
for y in range(margin, height - margin, 2):
for x in range(margin, width - margin, 2):
if get_mask_pixel((x, y)):
self.cells.append((x, y))
def neighborhood(cell):
x, y = cell
neighbors = []
if x >= 2 + margin and get_mask_pixel((x - 2, y)):
neighbors.append((x - 2, y))
if y >= 2 + margin and get_mask_pixel((x, y - 2)):
neighbors.append((x, y - 2))
if x <= width - 3 - margin and get_mask_pixel((x + 2, y)):
neighbors.append((x + 2, y))
if y <= height - 3 - margin and get_mask_pixel((x, y + 2)):
neighbors.append((x, y + 2))
return neighbors
self.graph = {v: neighborhood(v) for v in self.cells}
# we will look for a path between this start and end.
self.start = (margin, margin)
self.end = (width - margin - 1, height - margin - 1)
self.path = [] # a list holds the path in the loop erased random walk.
# map distance to color indices.
self.dist_to_color = lambda d: max(d % (1 << min_bits), 3)
def __init__(self, sink):
Canvas.__init__(self, sink)
self.size = None
