def _add_hole(self, parent_attr, body_attr, shape):
if not isinstance(shape, Circle):
log.error('holes must be circular, found %s', shape)
return
#raise Unwritable('all holes must be circular')
pos = Point(shape.x, shape.y)
pos.shift(body_attr.x, body_attr.y)
if parent_attr:
if parent_attr.rotation != 0:
pos.rotate(parent_attr.rotation)
if parent_attr.flip_horizontal:
pos.flip(parent_attr.flip_horizontal)
pos.shift(parent_attr.x, parent_attr.y)
if body_attr.rotation != 0:
if parent_attr and parent_attr.flip_horizontal:
pos.rotate(-body_attr.rotation, in_place=True)
else:
pos.rotate(body_attr.rotation, in_place=True)
if body_attr.flip_horizontal:
shape.flip(body_attr.flip_horizontal)
log.debug('adding %d hole at %d, %d', shape.radius * 2, pos.x, pos.y)
if shape.radius not in self._holes:
self._holes[shape.radius] = Hole(shape)
self._holes[shape.radius].locations.append(pos)
class Pin:
""" Pins are the parts of Bodies (/symbols/components) that connect
to nets. Basically a line segment, with a null end and a connect end
"""
def __init__(self, pin_number, p1, p2, label=None):
self.label = label # is a Label
self.p1 = Point(p1) # null end
self.p2 = Point(p2) # connect end
self.pin_number = pin_number
self.attributes = dict()
self.styles = dict()
def add_attribute(self, key, value):
""" Add attribute to a pin """
self.attributes[key] = value
def bounds(self):
""" Return the min and max points of a pin """
x_values = [self.p1.x, self.p2.x]
y_values = [self.p1.y, self.p2.y]
if self.label is not None:
x_values.extend([pt.x for pt in self.label.bounds()])
y_values.extend([pt.y for pt in self.label.bounds()])
return [Point(min(x_values), min(y_values)), Point(max(x_values), max(y_values))]
def scale(self, factor):
""" Scale the x & y coordinates in the pin. """
if self.label is not None:
self.label.scale(factor)
self.p1.scale(factor)
self.p2.scale(factor)
def shift(self, dx, dy):
""" Shift the x & y coordinates in the pin. """
if self.label is not None:
self.label.shift(dx, dy)
self.p1.shift(dx, dy)
self.p2.shift(dx, dy)
def rebase_y_axis(self, height):
""" Rebase the y coordinate in the pin. """
if self.label is not None:
self.label.rebase_y_axis(height)
self.p1.rebase_y_axis(height)
self.p2.rebase_y_axis(height)
def json(self):
""" Return a pin as JSON """
ret = {
"pin_number": self.pin_number,
"p1": self.p1.json(),
"p2": self.p2.json(),
"attributes": stringify_attributes(self.attributes),
"styles": self.styles,
}
if self.label is not None:
ret["label"] = self.label.json()
return ret
class Pin:
""" Pins are the parts of SBodies (/symbols/components) that connect
to nets. Basically a line segment, with a null end and a connect end
"""
def __init__(self, pin_number, p1, p2, label=None):
self.label = label # is a Label
self.p1 = Point(p1) # null end
self.p2 = Point(p2) # connect end
self.pin_number = pin_number
self.attributes = dict()
self.styles = dict()
def add_attribute(self, key, value):
""" Add attribute to a pin """
self.attributes[key] = value
def bounds(self):
""" Return the min and max points of a pin """
x_values = [self.p1.x, self.p2.x]
y_values = [self.p1.y, self.p2.y]
if self.label is not None:
x_values.extend([pt.x for pt in self.label.bounds()])
y_values.extend([pt.y for pt in self.label.bounds()])
return [
Point(min(x_values), min(y_values)),
Point(max(x_values), max(y_values))
]
def scale(self, factor):
""" Scale the x & y coordinates in the pin. """
if self.label is not None:
self.label.scale(factor)
self.p1.scale(factor)
self.p2.scale(factor)
def shift(self, dx, dy):
""" Shift the x & y coordinates in the pin. """
if self.label is not None:
self.label.shift(dx, dy)
self.p1.shift(dx, dy)
self.p2.shift(dx, dy)
def rebase_y_axis(self, height):
""" Rebase the y coordinate in the pin. """
if self.label is not None:
self.label.rebase_y_axis(height)
self.p1.rebase_y_axis(height)
self.p2.rebase_y_axis(height)
def json(self):
""" Return a pin as JSON """
ret = {
"pin_number": self.pin_number,
"p1": self.p1.json(),
"p2": self.p2.json(),
"attributes": stringify_attributes(self.attributes),
"styles": self.styles,
}
if self.label is not None:
ret["label"] = self.label.json()
return ret
