本文整理汇总了Python中layer.Layer.recto方法的典型用法代码示例。如果您正苦于以下问题：Python Layer.recto方法的具体用法？Python Layer.recto怎么用？Python Layer.recto使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类layer.Layer的用法示例。
在下文中一共展示了Layer.recto方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: new_step
# 需要导入模块: from layer import Layer [as 别名]
# 或者: from layer.Layer import recto [as 别名]
def new_step(self):
print "New step !", self.layers
layers_stack = self.layers[self.current_layer:]
x1 = self.first_point.x
y1 = self.first_point.y
x2 = self.last_point.x
y2 = self.last_point.y
for i in range(len(layers_stack)):
layer = layers_stack[i]
points_to_translate = []
keep_point = {}
mirror_point = {}
for point in layer.layout.points:
print point, len(layer.layout.points)
# Position par rapport à la médiatrice
b1, b2 = self.is_under_bisector(point.x, point.y, x1, y1, x2, y2)
if b1:
points_to_translate.append(point)
keep_point[point] = b2 # Is it on bisector ?
#layer.remove_point(point)
print points_to_translate
for point in points_to_translate:
# FIXME : changes when point is mirrored ? x and y are NumericProperty
mirror_point[point] = (point.x, point.y) # Old coordinates
point.mirror(x1, y1, x2, y2)
layer.remove_point(point)
if keep_point[point]:
new_point = GraphicPoint(0, 0) # FIXME calculate relative coordinates
new_point.x = point.x
new_point.y = point.y
layer.add_point(new_point)
print points_to_translate, keep_point, layer.layout.edges
new_edges = []
edges_to_remove = []
for edge in layer.layout.edges:
# b1, b2 = self.is_under_bisector(edge.start.x, edge.start.y, x1, y1, x2, y2)
# b3, b4 = self.is_under_bisector(edge.end.x, edge.end.y, x1, y1, x2, y2)
b1 = edge.start in points_to_translate
b2 = keep_point[edge.start] if b1 else False
b3 = edge.end in points_to_translate
b4 = keep_point[edge.end] if b3 else False
print "Edge", edge, edge.start, edge.end, b1 ,b2, b3, b4
if b2 and b4: # Edge is within bisector
new_edge = GraphicEdge2(edge.start, edge.end) # FIXME : start and stop have been duplicated
new_edges.append(new_edge)
elif b2 or b4: # Start (x)or end of edge is on bisector
pass
else: # Nor start nor end of edge is on bisector
if b1 and b3: # Edge is fully under bisector
pass
elif b1 or b3: # Edge intersects bisector
# layer.remove_edge(edge)
edges_to_remove.append(edge)
# Calculate intersection edge/bisector
(start_x, start_y) = mirror_point[edge.start] if b1 else (edge.start.x, edge.start.y)
(end_x, end_y) = mirror_point[edge.end] if b3 else (edge.end.x, edge.end.y)
t = ((start_x - (x1+x2)/2) * (x1 - x2) + (start_y - (y1+y2)/2) * (y1- y2)) / \
((end_x - start_x) * (x2 - x1) + (end_y - start_y) * (y2 - y1))
x = start_x + t * (end_x - start_x)
y = start_y + t * (end_y - start_y)
# Intersection point
point = GraphicPoint(0, 0) # FIXME calculate relative coordinates
point.x = x
point.y = y
edge1 = GraphicEdge2(point, edge.end)
edge2 = GraphicEdge2(edge.start, point)
new_edges.append(edge1)
new_edges.append(edge2)
layer.add_point(point) # FIXME add to new layer too ?
print "Intersection", edge, point
else: # Edge shouldn't be modified
pass
for edge in edges_to_remove:
layer.remove_edge(edge)
for edge in new_edges:
layer.add_edge(edge)
# TODO flip color
new_layer = Layer(points=points_to_translate)
new_layer.recto = not new_layer.recto
# self.add_widget(new_layer) # FIXME breaks the code ?
self.layers.insert(i, new_layer)
print self.layers