class BoxMask(_BaseInteractor):
"""
BoxMask Class: determine 2 rectangular area to find the pixel of
a Data inside of box.
Uses PointerInteractor , VerticalDoubleLine,HorizontalDoubleLine.
:param zorder: Artists with lower zorder values are drawn first.
:param x_min: the minimum value of the x coordinate
:param x_max: the maximum value of the x coordinate
:param y_min: the minimum value of the y coordinate
:param y_max: the maximum value of the y coordinate
"""
def __init__(self,
base,
axes,
color='black',
zorder=3,
side=None,
x_min=0.008,
x_max=0.008,
y_min=0.0025,
y_max=0.0025):
"""
"""
_BaseInteractor.__init__(self, base, axes, color=color)
# # class initialization
# # list of Boxmask markers
self.markers = []
self.axes = axes
self.mask = None
self.is_inside = side
# # connect the artist for the motion
self.connect = self.base.connect
# # when qmax is reached the selected line is reset
# the its previous value
self.qmax = min(self.base.data.xmax, self.base.data.xmin)
# # Define the box limits
self.xmin = -1 * 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.ymin = -1 * 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.xmax = 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.ymax = 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
# # center of the box
self.center_x = 0.0002
self.center_y = 0.0003
# # Number of points on the plot
self.nbins = 20
# # Define initial result the summation
self.count = 0
self.error = 0
self.data = self.base.data
# # Flag to determine if the current figure has moved
# # set to False == no motion , set to True== motion
self.has_move = False
# # Create Box edges
self.horizontal_lines = HorizontalDoubleLine(self,
self.base.subplot,
color='blue',
zorder=zorder,
y=self.ymax,
x=self.xmax,
center_x=self.center_x,
center_y=self.center_y)
self.horizontal_lines.qmax = self.qmax
self.vertical_lines = VerticalDoubleLine(self,
self.base.subplot,
color='grey',
zorder=zorder,
y=self.ymax,
x=self.xmax,
center_x=self.center_x,
center_y=self.center_y)
self.vertical_lines.qmax = self.qmax
self.center = PointInteractor(self,
self.base.subplot,
color='grey',
zorder=zorder,
center_x=self.center_x,
center_y=self.center_y)
# # Save the name of the slicer panel associate with this slicer
self.panel_name = ""
# # Update and post slicer parameters
self.update()
self._post_data()
def clear(self):
"""
Clear the slicer and all connected events related to this slicer
"""
self.clear_markers()
self.horizontal_lines.clear()
self.vertical_lines.clear()
self.center.clear()
self.base.connect.clearall()
def update(self):
"""
Respond to changes in the model by recalculating the profiles and
resetting the widgets.
"""
# check if the center point has moved and update the figure accordingly
if self.center.has_move:
self.center.update()
self.horizontal_lines.update(center=self.center)
self.vertical_lines.update(center=self.center)
# # check if the horizontal lines have moved and update
# the figure accordingly
if self.horizontal_lines.has_move:
self.horizontal_lines.update()
self.vertical_lines.update(
y1=self.horizontal_lines.y1,
y2=self.horizontal_lines.y2,
height=self.horizontal_lines.half_height)
# # check if the vertical lines have moved and update
# the figure accordingly
if self.vertical_lines.has_move:
self.vertical_lines.update()
self.horizontal_lines.update(x1=self.vertical_lines.x1,
x2=self.vertical_lines.x2,
width=self.vertical_lines.half_width)
# if self.is_inside != None:
out = self._post_data()
return out
def save(self, ev):
"""
Remember the roughness for this layer and the next so that we
can restore on Esc.
"""
self.base.freeze_axes()
self.horizontal_lines.save(ev)
self.vertical_lines.save(ev)
self.center.save(ev)
def _post_data(self):
"""
Get the limits of the boxsum and compute the sum of the pixel
contained in that region and the error on that sum
"""
from sas.sascalc.dataloader.manipulations import Boxcut
# # Data 2D for which the pixel will be summed
data = self.base.data
mask = data.mask
# # the region of the summation
x_min = self.horizontal_lines.x2
x_max = self.horizontal_lines.x1
y_min = self.vertical_lines.y2
y_max = self.vertical_lines.y1
mask = Boxcut(x_min=x_min, x_max=x_max, y_min=y_min, y_max=y_max)
if self.is_inside:
out = (mask(data) == False)
else:
out = (mask(data))
# self.base.data.mask=out
self.mask = mask
return out
def moveend(self, ev):
"""
After a dragging motion this function is called to compute
the error and the sum of pixel of a given data 2D
"""
self.base.thaw_axes()
# # post
self._post_data()
def restore(self):
"""
Restore the roughness for this layer.
"""
self.horizontal_lines.restore()
self.vertical_lines.restore()
self.center.restore()
def move(self, x, y, ev):
"""
Process move to a new position, making sure that the move is allowed.
"""
pass
def set_cursor(self, x, y):
pass
def get_params(self):
"""
Store a copy of values of parameters of the slicer into a dictionary.
:return params: the dictionary created
"""
params = {}
params["Width"] = math.fabs(self.vertical_lines.half_width) * 2
params["Height"] = math.fabs(self.horizontal_lines.half_height) * 2
params["center_x"] = self.center.x
params["center_y"] = self.center.y
return params
def get_mask(self):
"""
return mask as a result of boxcut
"""
mask = self.mask
return mask
def set_params(self, params):
"""
Receive a dictionary and reset the slicer with values contained
in the values of the dictionary.
:param params: a dictionary containing name of slicer parameters and
values the user assigned to the slicer.
"""
x_max = math.fabs(params["Width"]) / 2
y_max = math.fabs(params["Height"]) / 2
self.center_x = params["center_x"]
self.center_y = params["center_y"]
# update the slicer given values of params
self.center.update(center_x=self.center_x, center_y=self.center_y)
self.horizontal_lines.update(center=self.center,
width=x_max,
height=y_max)
self.vertical_lines.update(center=self.center,
width=x_max,
height=y_max)
# compute the new error and sum given values of params
self._post_data()
def freeze_axes(self):
self.base.freeze_axes()
def thaw_axes(self):
self.base.thaw_axes()
def draw(self):
self.base.update()
class BoxMask(_BaseInteractor):
"""
BoxMask Class: determine 2 rectangular area to find the pixel of
a Data inside of box.
Uses PointerInteractor , VerticalDoubleLine,HorizontalDoubleLine.
:param zorder: Artists with lower zorder values are drawn first.
:param x_min: the minimum value of the x coordinate
:param x_max: the maximum value of the x coordinate
:param y_min: the minimum value of the y coordinate
:param y_max: the maximum value of the y coordinate
"""
def __init__(self, base, axes, color='black', zorder=3, side=None,
x_min=0.008, x_max=0.008, y_min=0.0025, y_max=0.0025):
"""
"""
_BaseInteractor.__init__(self, base, axes, color=color)
# # class initialization
# # list of Boxmask markers
self.markers = []
self.axes = axes
self.mask = None
self.is_inside = side
# # connect the artist for the motion
self.connect = self.base.connect
# # when qmax is reached the selected line is reset
# the its previous value
self.qmax = min(self.base.data.xmax, self.base.data.xmin)
# # Define the box limits
self.xmin = -1 * 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.ymin = -1 * 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.xmax = 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.ymax = 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
# # center of the box
self.center_x = 0.0002
self.center_y = 0.0003
# # Number of points on the plot
self.nbins = 20
# # Define initial result the summation
self.count = 0
self.error = 0
self.data = self.base.data
# # Flag to determine if the current figure has moved
# # set to False == no motion , set to True== motion
self.has_move = False
# # Create Box edges
self.horizontal_lines = HorizontalDoubleLine(self,
self.base.subplot,
color='blue',
zorder=zorder,
y=self.ymax,
x=self.xmax,
center_x=self.center_x,
center_y=self.center_y)
self.horizontal_lines.qmax = self.qmax
self.vertical_lines = VerticalDoubleLine(self,
self.base.subplot,
color='grey',
zorder=zorder,
y=self.ymax,
x=self.xmax,
center_x=self.center_x,
center_y=self.center_y)
self.vertical_lines.qmax = self.qmax
self.center = PointInteractor(self,
self.base.subplot, color='grey',
zorder=zorder,
center_x=self.center_x,
center_y=self.center_y)
# # Save the name of the slicer panel associate with this slicer
self.panel_name = ""
# # Update and post slicer parameters
self.update()
self._post_data()
def clear(self):
"""
Clear the slicer and all connected events related to this slicer
"""
self.clear_markers()
self.horizontal_lines.clear()
self.vertical_lines.clear()
self.center.clear()
self.base.connect.clearall()
def update(self):
"""
Respond to changes in the model by recalculating the profiles and
resetting the widgets.
"""
# check if the center point has moved and update the figure accordingly
if self.center.has_move:
self.center.update()
self.horizontal_lines.update(center=self.center)
self.vertical_lines.update(center=self.center)
# # check if the horizontal lines have moved and update
# the figure accordingly
if self.horizontal_lines.has_move:
self.horizontal_lines.update()
self.vertical_lines.update(y1=self.horizontal_lines.y1,
y2=self.horizontal_lines.y2,
height=self.horizontal_lines.half_height)
# # check if the vertical lines have moved and update
# the figure accordingly
if self.vertical_lines.has_move:
self.vertical_lines.update()
self.horizontal_lines.update(x1=self.vertical_lines.x1,
x2=self.vertical_lines.x2,
width=self.vertical_lines.half_width)
# if self.is_inside is not None:
out = self._post_data()
return out
def save(self, ev):
"""
Remember the roughness for this layer and the next so that we
can restore on Esc.
"""
self.base.freeze_axes()
self.horizontal_lines.save(ev)
self.vertical_lines.save(ev)
self.center.save(ev)
def _post_data(self):
"""
Get the limits of the boxsum and compute the sum of the pixel
contained in that region and the error on that sum
"""
from sas.sascalc.dataloader.manipulations import Boxcut
# # Data 2D for which the pixel will be summed
data = self.base.data
mask = data.mask
# # the region of the summation
x_min = self.horizontal_lines.x2
x_max = self.horizontal_lines.x1
y_min = self.vertical_lines.y2
y_max = self.vertical_lines.y1
mask = Boxcut(x_min=x_min, x_max=x_max, y_min=y_min, y_max=y_max)
if self.is_inside:
out = (mask(data) == False)
else:
out = (mask(data))
# self.base.data.mask=out
self.mask = mask
return out
def moveend(self, ev):
"""
After a dragging motion this function is called to compute
the error and the sum of pixel of a given data 2D
"""
self.base.thaw_axes()
# # post
self._post_data()
def restore(self):
"""
Restore the roughness for this layer.
"""
self.horizontal_lines.restore()
self.vertical_lines.restore()
self.center.restore()
def move(self, x, y, ev):
"""
Process move to a new position, making sure that the move is allowed.
"""
pass
def set_cursor(self, x, y):
pass
def get_params(self):
"""
Store a copy of values of parameters of the slicer into a dictionary.
:return params: the dictionary created
"""
params = {}
params["Width"] = math.fabs(self.vertical_lines.half_width) * 2
params["Height"] = math.fabs(self.horizontal_lines.half_height) * 2
params["center_x"] = self.center.x
params["center_y"] = self.center.y
return params
def get_mask(self):
"""
return mask as a result of boxcut
"""
mask = self.mask
return mask
def set_params(self, params):
"""
Receive a dictionary and reset the slicer with values contained
in the values of the dictionary.
:param params: a dictionary containing name of slicer parameters and
values the user assigned to the slicer.
"""
x_max = math.fabs(params["Width"]) / 2
y_max = math.fabs(params["Height"]) / 2
self.center_x = params["center_x"]
self.center_y = params["center_y"]
# update the slicer given values of params
self.center.update(center_x=self.center_x, center_y=self.center_y)
self.horizontal_lines.update(center=self.center, width=x_max, height=y_max)
self.vertical_lines.update(center=self.center, width=x_max, height=y_max)
# compute the new error and sum given values of params
self._post_data()
def freeze_axes(self):
self.base.freeze_axes()
def thaw_axes(self):
self.base.thaw_axes()
def draw(self):
self.base.update()
def __init__(self,
base,
axes,
color='black',
zorder=3,
side=None,
x_min=0.008,
x_max=0.008,
y_min=0.0025,
y_max=0.0025):
"""
"""
_BaseInteractor.__init__(self, base, axes, color=color)
# # class initialization
# # list of Boxmask markers
self.markers = []
self.axes = axes
self.mask = None
self.is_inside = side
# # connect the artist for the motion
self.connect = self.base.connect
# # when qmax is reached the selected line is reset
# the its previous value
self.qmax = min(self.base.data.xmax, self.base.data.xmin)
# # Define the box limits
self.xmin = -1 * 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.ymin = -1 * 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.xmax = 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.ymax = 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
# # center of the box
self.center_x = 0.0002
self.center_y = 0.0003
# # Number of points on the plot
self.nbins = 20
# # Define initial result the summation
self.count = 0
self.error = 0
self.data = self.base.data
# # Flag to determine if the current figure has moved
# # set to False == no motion , set to True== motion
self.has_move = False
# # Create Box edges
self.horizontal_lines = HorizontalDoubleLine(self,
self.base.subplot,
color='blue',
zorder=zorder,
y=self.ymax,
x=self.xmax,
center_x=self.center_x,
center_y=self.center_y)
self.horizontal_lines.qmax = self.qmax
self.vertical_lines = VerticalDoubleLine(self,
self.base.subplot,
color='grey',
zorder=zorder,
y=self.ymax,
x=self.xmax,
center_x=self.center_x,
center_y=self.center_y)
self.vertical_lines.qmax = self.qmax
self.center = PointInteractor(self,
self.base.subplot,
color='grey',
zorder=zorder,
center_x=self.center_x,
center_y=self.center_y)
# # Save the name of the slicer panel associate with this slicer
self.panel_name = ""
# # Update and post slicer parameters
self.update()
self._post_data()
def __init__(self, base, axes, color='black', zorder=3, side=None,
x_min=0.008, x_max=0.008, y_min=0.0025, y_max=0.0025):
"""
"""
_BaseInteractor.__init__(self, base, axes, color=color)
# # class initialization
# # list of Boxmask markers
self.markers = []
self.axes = axes
self.mask = None
self.is_inside = side
# # connect the artist for the motion
self.connect = self.base.connect
# # when qmax is reached the selected line is reset
# the its previous value
self.qmax = min(self.base.data.xmax, self.base.data.xmin)
# # Define the box limits
self.xmin = -1 * 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.ymin = -1 * 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.xmax = 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
self.ymax = 0.5 * min(math.fabs(self.base.data.xmax),
math.fabs(self.base.data.xmin))
# # center of the box
self.center_x = 0.0002
self.center_y = 0.0003
# # Number of points on the plot
self.nbins = 20
# # Define initial result the summation
self.count = 0
self.error = 0
self.data = self.base.data
# # Flag to determine if the current figure has moved
# # set to False == no motion , set to True== motion
self.has_move = False
# # Create Box edges
self.horizontal_lines = HorizontalDoubleLine(self,
self.base.subplot,
color='blue',
zorder=zorder,
y=self.ymax,
x=self.xmax,
center_x=self.center_x,
center_y=self.center_y)
self.horizontal_lines.qmax = self.qmax
self.vertical_lines = VerticalDoubleLine(self,
self.base.subplot,
color='grey',
zorder=zorder,
y=self.ymax,
x=self.xmax,
center_x=self.center_x,
center_y=self.center_y)
self.vertical_lines.qmax = self.qmax
self.center = PointInteractor(self,
self.base.subplot, color='grey',
zorder=zorder,
center_x=self.center_x,
center_y=self.center_y)
# # Save the name of the slicer panel associate with this slicer
self.panel_name = ""
# # Update and post slicer parameters
self.update()
self._post_data()
