def set_mirror_y(self, enabled):
"""
If enabled, the graphic is mirrored about the y axis. If false, the
graphic will return to the original orentation. Returns None.
"""
assert type(enabled) == bool, "enabled must be a bool"
if enabled != self._properties['mirror_y']:
x, y = self.get_position()
simplepath.scalePath(self._data, -1, 1) # flip it
self.set_position(x, y)
self._properties['changed'] = True
self._update()
def set_mirror_y(self, enabled):
"""
If enabled, the graphic is mirrored about the y axis. If false, the
graphic will return to the original orentation. Returns None.
"""
assert type(enabled) == bool, "enabled must be a bool"
if enabled != self._properties['mirror_y']:
x,y = self.get_position()
simplepath.scalePath(self._data,-1,1) # flip it
self.set_position(x,y)
self._properties['changed'] = True
self._update()
def set_scale(self,scale_x,scale_y=None):
"""Scales the graphic relative to the original. Returns None."""
if scale_y is None:
scale_y = scale_x
assert type(scale_x) in [int,float], "scale_x must be an int or float"
assert type(scale_y) in [int,float], "scale_y must be an int or float"
assert scale_x > 0, "scale_x must be a postive value!"
assert scale_y > 0, "scale must be a postive value!"
last = self.get_scale()
simplepath.scalePath(self._data,float(scale_x)/last[0],float(scale_y)/last[1])
self._properties['scale_x'] = scale_x
self._properties['scale_y'] = scale_y
self._properties['changed'] = last != self.get_scale()
self._update()
def set_scale(self, scale_x, scale_y=None):
"""Scales the graphic relative to the original. Returns None."""
if scale_y is None:
scale_y = scale_x
assert type(scale_x) in [int, float], "scale_x must be an int or float"
assert type(scale_y) in [int, float], "scale_y must be an int or float"
assert scale_x > 0, "scale_x must be a postive value!"
assert scale_y > 0, "scale must be a postive value!"
last = self.get_scale()
simplepath.scalePath(self._data,
float(scale_x) / last[0],
float(scale_y) / last[1])
self._properties['scale_x'] = scale_x
self._properties['scale_y'] = scale_y
self._properties['changed'] = last != self.get_scale()
self._update()
def set_scale(self,scale_x,scale_y=None):
"""Scales the graphic relative to the original. Returns False."""
if scale_y is None:
scale_y = scale_x
assert type(scale_x) in [int,float], "scale_x must be an int or float"
assert type(scale_y) in [int,float], "scale_y must be an int or float"
assert scale_x > 0, "scale_x must be a postive value!"
assert scale_y > 0, "scale must be a postive value!"
sx,sy = self.get_scale()
if sx != scale_x or sy != scale_y:
simplepath.scalePath(self._data,float(scale_x)/sx,float(scale_y)/sy)
self._update_bounding_box()
self._properties['scale_x'] = scale_x
self._properties['scale_y'] = scale_y
self._properties['changed'] = True
self._update()
return False
def set_scale(self, scale_x, scale_y=None):
"""Scales the graphic relative to the original. Returns False."""
if scale_y is None:
scale_y = scale_x
assert type(scale_x) in [int, float], "scale_x must be an int or float"
assert type(scale_y) in [int, float], "scale_y must be an int or float"
assert scale_x > 0, "scale_x must be a postive value!"
assert scale_y > 0, "scale must be a postive value!"
sx, sy = self.get_scale()
if sx != scale_x or sy != scale_y:
simplepath.scalePath(self._data,
float(scale_x) / sx,
float(scale_y) / sy)
self._update_bounding_box()
self._properties['scale_x'] = scale_x
self._properties['scale_y'] = scale_y
self._properties['changed'] = True
self._update()
return False
