def _makeFigureCanvas(self):
"""Build figure canvas"""
self.figure = Figure()
self.canvas = FigureCanvas(self, wx.NewIdRef(), self.figure)
self.axes = self.figure.gca()
self.axes.set_aspect('equal')
self.toolbar = NavigationToolbar2WxAgg(self.canvas)
self.toolbar.Realize()
self.toolbar.update()
return
def __makeObjects(self):
"""Add interactors"""
self.tbarSizer = makeTitleBar(self, "Graphics Canvas")
self.SetBackgroundColour(WP.CANVAS_BG_COLOR)
#
# Make options sizer
#
nrow = 0
ncol = 2
padx = 5
pady = 5
self.optSizer = wx.FlexGridSizer(nrow, ncol, padx, pady)
# self.optSizer.AddGrowableCol(num, proportion)
# self.optSizer.AddGrowableRow(num, proportion)
#
# ===== OPTIONS
#
# * show image
#
self.showImage_box = wx.CheckBox(self, wx.NewId(), "Show Image")
self.showImage_box.SetValue(True)
self.optSizer.Add(self.showImage_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# * show rings
#
self.showCalRings_box = wx.CheckBox(self, wx.NewId(), "Show Rings")
self.showCalRings_box.SetValue(False) # default
self.optSizer.Add(self.showCalRings_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# * show ranges
#
self.showCalRanges_box = wx.CheckBox(self, wx.NewId(), "Show Ranges")
self.showCalRanges_box.SetValue(False) # default
self.optSizer.Add(self.showCalRanges_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# Add image list management
#
self.ail_lab = wx.StaticText(self, wx.NewId(), "Load Image", style=wx.ALIGN_CENTER)
self.ail_cho = wx.Choice(self, wx.NewId(), choices=[])
self.nam_lab = wx.StaticText(self, wx.NewId(), "Name Image", style=wx.ALIGN_CENTER)
self.nam_txt = wx.TextCtrl(self, wx.NewId(), value="<none>", style=wx.RAISED_BORDER | wx.TE_PROCESS_ENTER)
self.eil_but = wx.Button(self, wx.NewId(), "Edit List")
#
# Add colormap panel
#
self.cmPanel = cmapPanel(self, wx.NewId())
#
# ===== FIGURE CANVAS
#
self.figure = Figure()
self.axes = self.figure.gca()
self.axes.set_aspect("equal")
self.canvas = FigureCanvas(self, wx.NewId(), self.figure)
self.__add_toolbar() # comment this out for no toolbar
def on_press(event):
exp = wx.GetApp().ws
det = exp.detector
pd = exp.activeMaterial.planeData
img = exp.active_img
if img is None:
return
mainFrame = wx.GetApp().GetTopWindow()
if hasattr(event, "xdata") and event.xdata:
x = event.xdata
xadj = x + 0.5
xint = numpy.floor(xadj)
y = event.ydata
yadj = y + 0.5
yint = numpy.floor(yadj)
tth, eta = numpy.array(det.xyoToAng_V(y, x))
cartx, carty = det.cartesianCoordsOfPixelIndices(y, x)
cx = (cartx - det.xc) / det.pixelPitch
cy = (carty - det.yc) / det.pixelPitch
rho = numpy.sqrt(cx * cx + cy * cy)
dsp = 0.5 * pd.wavelength / numpy.sin(0.5 * tth)
intens = img[yadj, xadj]
hkls = str(pd.getHKLs(asStr=True, allHKLs=True, thisTTh=tth))
statText = "px=%g, py=%g, x=%g, y=%g, rho=%g, d=%g, " "tth=%g, eta=%g, int=%g, HKLs=%s" % (
x,
y,
cartx,
carty,
rho,
dsp,
r2d * tth,
r2d * eta,
intens,
hkls,
)
mainFrame.SetStatusText(statText)
pass
pass
# cid = self.canvas.mpl_connect('button_press_event', on_press)
cid = self.canvas.mpl_connect("motion_notify_event", on_press)
return
def __makeObjects(self):
"""Add interactors"""
self.tbarSizer = makeTitleBar(self, 'Graphics Canvas')
self.SetBackgroundColour(WP.CANVAS_BG_COLOR)
#
# Make options sizer
#
nrow = 0
ncol = 2
padx = 5
pady = 5
self.optSizer = wx.FlexGridSizer(nrow, ncol, padx, pady)
#self.optSizer.AddGrowableCol(num, proportion)
#self.optSizer.AddGrowableRow(num, proportion)
#
# ===== OPTIONS
#
# * show image
#
self.showImage_box = wx.CheckBox(self, wx.NewId(), 'Show Image')
self.showImage_box.SetValue(True)
self.optSizer.Add(self.showImage_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# * show rings
#
self.showCalRings_box = wx.CheckBox(self, wx.NewId(), 'Show Rings')
self.showCalRings_box.SetValue(False) # default
self.optSizer.Add(self.showCalRings_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# * show ranges
#
self.showCalRanges_box = wx.CheckBox(self, wx.NewId(), 'Show Ranges')
self.showCalRanges_box.SetValue(False) # default
self.optSizer.Add(self.showCalRanges_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# Add image list management
#
self.ail_lab = wx.StaticText(self,
wx.NewId(),
'Load Image',
style=wx.ALIGN_CENTER)
self.ail_cho = wx.Choice(self, wx.NewId(), choices=[])
self.nam_lab = wx.StaticText(self,
wx.NewId(),
'Name Image',
style=wx.ALIGN_CENTER)
self.nam_txt = wx.TextCtrl(self,
wx.NewId(),
value='<none>',
style=wx.RAISED_BORDER
| wx.TE_PROCESS_ENTER)
self.eil_but = wx.Button(self, wx.NewId(), 'Edit List')
#
# Add colormap panel
#
self.cmPanel = cmapPanel(self, wx.NewId())
#
# ===== FIGURE CANVAS
#
self.figure = Figure()
self.axes = self.figure.gca()
self.axes.set_aspect('equal')
self.canvas = FigureCanvas(self, wx.NewId(), self.figure)
self.__add_toolbar() # comment this out for no toolbar
def on_press(event):
exp = wx.GetApp().ws
det = exp.detector
pd = exp.activeMaterial.planeData
img = exp.active_img
if img is None: return
mainFrame = wx.GetApp().GetTopWindow()
if hasattr(event, 'xdata') and event.xdata:
x = event.xdata
xadj = x + 0.5
xint = numpy.floor(xadj)
y = event.ydata
yadj = y + 0.5
yint = numpy.floor(yadj)
tth, eta = numpy.array(det.xyoToAng(y, x))
cartx, carty = det.cartesianCoordsOfPixelIndices(y, x)
cx = (cartx - det.xc) / det.pixelPitch
cy = (carty - det.yc) / det.pixelPitch
rho = numpy.sqrt(cx * cx + cy * cy)
dsp = 0.5 * pd.wavelength / numpy.sin(0.5 * tth)
intens = img[yint, xint]
hkls = str(pd.getHKLs(asStr=True, allHKLs=True, thisTTh=tth))
statText = "px=%g, py=%g, x=%g, y=%g, rho=%g, d=%g, "\
"tth=%g, eta=%g, int=%g, HKLs=%s" %\
(x, y, cartx, carty, rho, dsp,
r2d*tth, r2d*eta, intens, hkls)
mainFrame.SetStatusText(statText)
pass
pass
#cid = self.canvas.mpl_connect('button_press_event', on_press)
cid = self.canvas.mpl_connect('motion_notify_event', on_press)
return
class CanvasPanel(wx.Panel):
"""CanvasPanel """
def __init__(self, parent, id, **kwargs):
"""Constructor for CanvasPanel."""
#
wx.Panel.__init__(self, parent, id, **kwargs)
#
# Data
#
#
# Window Objects.
#
self.__makeObjects()
#
# Bindings.
#
self.__makeBindings()
#
# Sizing.
#
self.__makeSizers()
#
self.SetAutoLayout(True)
self.SetSizerAndFit(self.sizer)
#
return
#
# ============================== Internal Methods
#
def __makeObjects(self):
"""Add interactors"""
self.tbarSizer = makeTitleBar(self, "Graphics Canvas")
self.SetBackgroundColour(WP.CANVAS_BG_COLOR)
#
# Make options sizer
#
nrow = 0
ncol = 2
padx = 5
pady = 5
self.optSizer = wx.FlexGridSizer(nrow, ncol, padx, pady)
# self.optSizer.AddGrowableCol(num, proportion)
# self.optSizer.AddGrowableRow(num, proportion)
#
# ===== OPTIONS
#
# * show image
#
self.showImage_box = wx.CheckBox(self, wx.NewId(), "Show Image")
self.showImage_box.SetValue(True)
self.optSizer.Add(self.showImage_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# * show rings
#
self.showCalRings_box = wx.CheckBox(self, wx.NewId(), "Show Rings")
self.showCalRings_box.SetValue(False) # default
self.optSizer.Add(self.showCalRings_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# * show ranges
#
self.showCalRanges_box = wx.CheckBox(self, wx.NewId(), "Show Ranges")
self.showCalRanges_box.SetValue(False) # default
self.optSizer.Add(self.showCalRanges_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# Add image list management
#
self.ail_lab = wx.StaticText(self, wx.NewId(), "Load Image", style=wx.ALIGN_CENTER)
self.ail_cho = wx.Choice(self, wx.NewId(), choices=[])
self.nam_lab = wx.StaticText(self, wx.NewId(), "Name Image", style=wx.ALIGN_CENTER)
self.nam_txt = wx.TextCtrl(self, wx.NewId(), value="<none>", style=wx.RAISED_BORDER | wx.TE_PROCESS_ENTER)
self.eil_but = wx.Button(self, wx.NewId(), "Edit List")
#
# Add colormap panel
#
self.cmPanel = cmapPanel(self, wx.NewId())
#
# ===== FIGURE CANVAS
#
self.figure = Figure()
self.axes = self.figure.gca()
self.axes.set_aspect("equal")
self.canvas = FigureCanvas(self, wx.NewId(), self.figure)
self.__add_toolbar() # comment this out for no toolbar
def on_press(event):
exp = wx.GetApp().ws
det = exp.detector
pd = exp.activeMaterial.planeData
img = exp.active_img
if img is None:
return
mainFrame = wx.GetApp().GetTopWindow()
if hasattr(event, "xdata") and event.xdata:
x = event.xdata
xadj = x + 0.5
xint = numpy.floor(xadj)
y = event.ydata
yadj = y + 0.5
yint = numpy.floor(yadj)
tth, eta = numpy.array(det.xyoToAng_V(y, x))
cartx, carty = det.cartesianCoordsOfPixelIndices(y, x)
cx = (cartx - det.xc) / det.pixelPitch
cy = (carty - det.yc) / det.pixelPitch
rho = numpy.sqrt(cx * cx + cy * cy)
dsp = 0.5 * pd.wavelength / numpy.sin(0.5 * tth)
intens = img[yadj, xadj]
hkls = str(pd.getHKLs(asStr=True, allHKLs=True, thisTTh=tth))
statText = "px=%g, py=%g, x=%g, y=%g, rho=%g, d=%g, " "tth=%g, eta=%g, int=%g, HKLs=%s" % (
x,
y,
cartx,
carty,
rho,
dsp,
r2d * tth,
r2d * eta,
intens,
hkls,
)
mainFrame.SetStatusText(statText)
pass
pass
# cid = self.canvas.mpl_connect('button_press_event', on_press)
cid = self.canvas.mpl_connect("motion_notify_event", on_press)
return
def __add_toolbar(self):
"""add toolbar"""
self.toolbar = NavigationToolbar2WxAgg(self.canvas)
self.toolbar.Realize()
self.toolbar.update()
return
def __makeBindings(self):
"""Bind interactors"""
self.Bind(wx.EVT_CHECKBOX, self.OnCheckImage, self.showImage_box)
self.Bind(wx.EVT_CHECKBOX, self.OnCheckCalRings, self.showCalRings_box)
self.Bind(wx.EVT_CHECKBOX, self.OnCheckCalRanges, self.showCalRanges_box)
self.Bind(wx.EVT_TEXT_ENTER, self.OnNameImg, self.nam_txt)
self.Bind(wx.EVT_CHOICE, self.OnLoadImg, self.ail_cho)
self.Bind(wx.EVT_BUTTON, self.OnEditImg, self.eil_but)
return
def __makeSizers(self):
"""Lay out the interactors"""
nrow = 0
ncol = 2
padx = pady = 5
self.ilsizer = wx.FlexGridSizer(nrow, ncol, padx, pady)
self.ilsizer.AddGrowableCol(1, 1)
self.ilsizer.Add(self.ail_lab, 0, wx.EXPAND | wx.ALIGN_CENTER | wx.TOP, 5)
self.ilsizer.Add(self.ail_cho, 1, wx.EXPAND | wx.ALIGN_CENTER | wx.TOP, 5)
self.ilsizer.Add(self.nam_lab, 0, wx.EXPAND | wx.ALIGN_CENTER | wx.TOP, 5)
self.ilsizer.Add(self.nam_txt, 1, wx.EXPAND | wx.ALIGN_CENTER | wx.TOP, 5)
self.ilsizer.Add(EmptyWindow(self), 0, wx.ALIGN_CENTER | wx.TOP, 5)
self.ilsizer.Add(self.eil_but, 1, wx.ALIGN_CENTER | wx.TOP, 5)
self.osizer = wx.BoxSizer(wx.HORIZONTAL)
self.osizer.Add(self.optSizer, 0)
self.osizer.Add(self.ilsizer, 1)
self.sizer = wx.BoxSizer(wx.VERTICAL)
self.sizer.Add(self.tbarSizer, 0, wx.EXPAND | wx.BOTTOM, 10)
self.sizer.Add(self.osizer, 0, wx.LEFT | wx.TOP | wx.GROW)
self.sizer.Add(self.cmPanel, 0, wx.LEFT | wx.TOP | wx.GROW)
self.sizer.Add(self.canvas, 1, wx.LEFT | wx.TOP | wx.GROW)
self.sizer.Add(self.toolbar, 0, wx.LEFT | wx.EXPAND)
return
#
# Helper functions
#
def __drawRings(self, mat=None):
"""Draw rings for a particular material"""
exp = wx.GetApp().ws
#
# Material
#
if mat is None:
pdat = exp.activeMaterial.planeData
# pdat.tthMax = exp.detector.getTThMax()
else:
pdat = mat.planeData
pass
xyRings = exp.detector.getRings(pdat)
opts = dict(linewidth=2, color="g", linestyle="-")
self.addXYplot(xyRings, opts=opts)
return
def __drawRanges(self, mat=None):
"""Draw rings for a particular material"""
exp = wx.GetApp().ws
#
# Material
#
if mat is None:
pdat = exp.activeMaterial.planeData
# pdat.tthMax = exp.detector.getTThMax()
else:
pdat = mat.planeData
pass
xyRings = exp.detector.getRings(pdat, ranges=True)
opts = dict(linewidth=2, color="y", linestyle="--")
self.addXYplot(xyRings, opts=opts)
return
def __clearAxesLines(self):
"""Remove lines from axes object"""
for l in self.axes.get_lines():
l.remove()
pass
return
#
# ============================== API
#
# ========== *** Utility Methods
def update(self, **kwargs):
"""Update the image according to the options in the option panel
KEYWORD ARGS
newImage -- if True then display image afresh (False by default)
loadImage -- if True, then image was loaded from saved list (False by default)
"""
kwargs.setdefault("newImage", False)
kwargs.setdefault("loadImage", False)
kwargs.setdefault("updateImage", False)
kwargs.setdefault("onInit", False)
ni = kwargs["newImage"]
li = kwargs["loadImage"]
ui = kwargs["updateImage"]
oninit = kwargs["onInit"]
#
# Show image if box is checked.
#
app = wx.GetApp()
exp = app.ws
img = exp.active_img
if img is None:
# no active image, but possibly one on the axes
images = self.axes.get_images()
if images:
img0 = images[0]
img0.set_visible(False)
else:
si = self.showImage_box.IsChecked()
if ni or ui:
# not using axes image list
self.axes.images = []
self.axes.imshow(
img,
origin="upper",
interpolation="nearest",
cmap=self.cmPanel.cmap,
vmin=self.cmPanel.cmin_val,
vmax=self.cmPanel.cmax_val,
visible=si,
)
self.axes.set_autoscale_on(False)
self.axes.format_coord = lambda x, y: str(x) + str(y)
#
else:
# set visibility of axes image
images = self.axes.get_images()
if images:
img0 = images[0]
img0.set_visible(si)
pass
pass
#
# Show calibrant rings/ranges if box is checked.
#
self.__clearAxesLines()
if self.showCalRings_box.IsChecked():
self.__drawRings()
if self.showCalRanges_box.IsChecked():
self.__drawRanges()
#
# Update ring list
#
# rcho = self.rings_cho
# ResetChoice(rcho, exp.matNames, rcho.GetStringSelection)
#
self.draw()
#
# Update image list
#
acho = self.ail_cho
if li:
# set text box to name of interactors
name = acho.GetStringSelection()
ResetChoice(acho, exp.img_names, name)
self.nam_txt.ChangeValue(name)
else:
if ni or oninit:
if exp.img_names: # to handle init case on load exp
ResetChoice(acho, exp.img_names, exp.img_names[0])
acho.SetSelection(wx.NOT_FOUND)
self.nam_txt.ChangeValue("<unnamed image>")
return
def draw(self):
self.canvas.draw()
def clear(self):
"""Clear axes (including imag"""
self.axes.cla()
self.draw()
return
def clearLines(self):
"""Remove line objects from current axes"""
self.__clearAxesLines()
return
def addXYplot(self, rings, opts=None):
"""Add axes to figure
INPUTS
rings - is a list of 2-tuples, with first being the x, second the y
opts - a dictionary of plot options, which gets passed to axes.plot()
keys/default values are:
. linewidth: 3
. linestyle: ':'
. color: 'g'
"""
# NOTE: image coordinates are y, x instead of x, y
colorS = "g"
if opts is None:
optDict = dict(linewidth=3, linestyle=":")
else:
optDict = opts
if "color" in opts:
colorS = opts["color"]
pass
pass
for xy in rings:
self.axes.plot(xy[1], xy[0], colorS, **optDict)
pass
self.draw()
return
# ========== *** Event Callbacks
def OnEditImg(self, evt):
"""Edit image list"""
exp = wx.GetApp().ws
#
# Since images do not have a name attribute, use NamedItem class
# to make list with names
#
ilist = exp.img_list
iname = exp.img_names
nilist = [NamedItem(iname[i], ilist[i]) for i in range(len(iname))]
ssel = self.ail_cho.GetStringSelection()
dlg = ListEditDlg(self, wx.NewId(), nilist)
dlg.ShowModal()
dlg.Destroy()
exp.img_list[:] = [item.data for item in nilist]
exp.img_names[:] = [item.name for item in nilist]
#
# Now reset choice by hand in case current image was dropped
#
if not ssel:
# new names, but no selection
ResetChoice(self.ail_cho, exp.img_names, ssel)
self.ail_cho.SetSelection(wx.NOT_FOUND)
li = False
elif ssel in exp.img_names:
# new names, keep old selection
exp.active_img = ssel
ResetChoice(self.ail_cho, exp.img_names, ssel)
li = True
else:
# new names, old selection gone
exp.active_img = None
ResetChoice(self.ail_cho, exp.img_names, "")
self.ail_cho.SetSelection(wx.NOT_FOUND)
li = False
ni = not li
self.update(newImage=ni, loadImage=li)
return
def OnLoadImg(self, evt):
"""Load image from list"""
exp = wx.GetApp().ws
exp.active_img = evt.GetSelection()
self.update(loadImage=True, newImage=True)
return
def OnNameImg(self, evt):
"""Name the curent Image"""
exp = wx.GetApp().ws
name = evt.GetString()
acho = self.ail_cho
achosel = acho.GetSelection()
if achosel == wx.NOT_FOUND:
exp.add_to_img_list(name)
ResetChoice(acho, exp.img_names, name)
self.update(loadImage=True, newImage=True)
else:
exp.img_names[achosel] = name
ResetChoice(acho, exp.img_names, name)
return
def OnCheckCalRings(self, evt):
"""Callback for calRings_box"""
self.update()
return
def OnCheckCalRanges(self, evt):
"""Callback for calRanges_box"""
self.update()
return
def OnCheckImage(self, evt):
"""Callback for showImage_box"""
self.update()
return
def showImage(self, img):
"""Show image on current axes"""
self.axes.imshow(img)
self.draw()
return
pass # end class
class CanvasPanel(wx.Panel):
"""CanvasPanel """
def __init__(self, parent, id, **kwargs):
"""Constructor for CanvasPanel."""
#
wx.Panel.__init__(self, parent, id, **kwargs)
#
# Data
#
#
# Window Objects.
#
self.__makeObjects()
#
# Bindings.
#
self.__makeBindings()
#
# Sizing.
#
self.__makeSizers()
#
self.SetAutoLayout(True)
self.SetSizerAndFit(self.sizer)
#
return
#
# ============================== Internal Methods
#
def __makeObjects(self):
"""Add interactors"""
self.tbarSizer = makeTitleBar(self, 'Graphics Canvas')
self.SetBackgroundColour(WP.CANVAS_BG_COLOR)
#
# Make options sizer
#
nrow = 0
ncol = 2
padx = 5
pady = 5
self.optSizer = wx.FlexGridSizer(nrow, ncol, padx, pady)
#self.optSizer.AddGrowableCol(num, proportion)
#self.optSizer.AddGrowableRow(num, proportion)
#
# ===== OPTIONS
#
# * show image
#
self.showImage_box = wx.CheckBox(self, wx.NewId(), 'Show Image')
self.showImage_box.SetValue(True)
self.optSizer.Add(self.showImage_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# * show rings
#
self.showCalRings_box = wx.CheckBox(self, wx.NewId(), 'Show Rings')
self.showCalRings_box.SetValue(False) # default
self.optSizer.Add(self.showCalRings_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# * show ranges
#
self.showCalRanges_box = wx.CheckBox(self, wx.NewId(), 'Show Ranges')
self.showCalRanges_box.SetValue(False) # default
self.optSizer.Add(self.showCalRanges_box, 0, wx.LEFT | wx.EXPAND)
self.optSizer.AddSpacer(1)
#
# Add image list management
#
self.ail_lab = wx.StaticText(self,
wx.NewId(),
'Load Image',
style=wx.ALIGN_CENTER)
self.ail_cho = wx.Choice(self, wx.NewId(), choices=[])
self.nam_lab = wx.StaticText(self,
wx.NewId(),
'Name Image',
style=wx.ALIGN_CENTER)
self.nam_txt = wx.TextCtrl(self,
wx.NewId(),
value='<none>',
style=wx.RAISED_BORDER
| wx.TE_PROCESS_ENTER)
self.eil_but = wx.Button(self, wx.NewId(), 'Edit List')
#
# Add colormap panel
#
self.cmPanel = cmapPanel(self, wx.NewId())
#
# ===== FIGURE CANVAS
#
self.figure = Figure()
self.axes = self.figure.gca()
self.axes.set_aspect('equal')
self.canvas = FigureCanvas(self, wx.NewId(), self.figure)
self.__add_toolbar() # comment this out for no toolbar
def on_press(event):
exp = wx.GetApp().ws
det = exp.detector
pd = exp.activeMaterial.planeData
img = exp.active_img
if img is None: return
mainFrame = wx.GetApp().GetTopWindow()
if hasattr(event, 'xdata') and event.xdata:
x = event.xdata
xadj = x + 0.5
xint = numpy.floor(xadj)
y = event.ydata
yadj = y + 0.5
yint = numpy.floor(yadj)
tth, eta = numpy.array(det.xyoToAng(y, x))
cartx, carty = det.cartesianCoordsOfPixelIndices(y, x)
cx = (cartx - det.xc) / det.pixelPitch
cy = (carty - det.yc) / det.pixelPitch
rho = numpy.sqrt(cx * cx + cy * cy)
dsp = 0.5 * pd.wavelength / numpy.sin(0.5 * tth)
intens = img[yint, xint]
hkls = str(pd.getHKLs(asStr=True, allHKLs=True, thisTTh=tth))
statText = "px=%g, py=%g, x=%g, y=%g, rho=%g, d=%g, "\
"tth=%g, eta=%g, int=%g, HKLs=%s" %\
(x, y, cartx, carty, rho, dsp,
r2d*tth, r2d*eta, intens, hkls)
mainFrame.SetStatusText(statText)
pass
pass
#cid = self.canvas.mpl_connect('button_press_event', on_press)
cid = self.canvas.mpl_connect('motion_notify_event', on_press)
return
def __add_toolbar(self):
"""add toolbar"""
self.toolbar = NavigationToolbar2WxAgg(self.canvas)
self.toolbar.Realize()
self.toolbar.update()
return
def __makeBindings(self):
"""Bind interactors"""
self.Bind(wx.EVT_CHECKBOX, self.OnCheckImage, self.showImage_box)
self.Bind(wx.EVT_CHECKBOX, self.OnCheckCalRings, self.showCalRings_box)
self.Bind(wx.EVT_CHECKBOX, self.OnCheckCalRanges,
self.showCalRanges_box)
self.Bind(wx.EVT_TEXT_ENTER, self.OnNameImg, self.nam_txt)
self.Bind(wx.EVT_CHOICE, self.OnLoadImg, self.ail_cho)
self.Bind(wx.EVT_BUTTON, self.OnEditImg, self.eil_but)
return
def __makeSizers(self):
"""Lay out the interactors"""
nrow = 0
ncol = 2
padx = pady = 5
self.ilsizer = wx.FlexGridSizer(nrow, ncol, padx, pady)
self.ilsizer.AddGrowableCol(1, 1)
self.ilsizer.Add(self.ail_lab, 0, wx.EXPAND | wx.ALIGN_CENTER | wx.TOP,
5)
self.ilsizer.Add(self.ail_cho, 1, wx.EXPAND | wx.ALIGN_CENTER | wx.TOP,
5)
self.ilsizer.Add(self.nam_lab, 0, wx.EXPAND | wx.ALIGN_CENTER | wx.TOP,
5)
self.ilsizer.Add(self.nam_txt, 1, wx.EXPAND | wx.ALIGN_CENTER | wx.TOP,
5)
self.ilsizer.Add(EmptyWindow(self), 0, wx.ALIGN_CENTER | wx.TOP, 5)
self.ilsizer.Add(self.eil_but, 1, wx.ALIGN_CENTER | wx.TOP, 5)
self.osizer = wx.BoxSizer(wx.HORIZONTAL)
self.osizer.Add(self.optSizer, 0)
self.osizer.Add(self.ilsizer, 1)
self.sizer = wx.BoxSizer(wx.VERTICAL)
self.sizer.Add(self.tbarSizer, 0, wx.EXPAND | wx.BOTTOM, 10)
self.sizer.Add(self.osizer, 0, wx.LEFT | wx.TOP | wx.GROW)
self.sizer.Add(self.cmPanel, 0, wx.LEFT | wx.TOP | wx.GROW)
self.sizer.Add(self.canvas, 1, wx.LEFT | wx.TOP | wx.GROW)
self.sizer.Add(self.toolbar, 0, wx.LEFT | wx.EXPAND)
return
#
# Helper functions
#
def __drawRings(self, mat=None):
"""Draw rings for a particular material"""
exp = wx.GetApp().ws
#
# Material
#
if mat is None:
pdat = exp.activeMaterial.planeData
#pdat.tthMax = exp.detector.getTThMax()
else:
pdat = mat.planeData
pass
xyRings = exp.detector.getRings(pdat)
opts = dict(linewidth=2, color='g', linestyle='-')
self.addXYplot(xyRings, opts=opts)
return
def __drawRanges(self, mat=None):
"""Draw rings for a particular material"""
exp = wx.GetApp().ws
#
# Material
#
if mat is None:
pdat = exp.activeMaterial.planeData
#pdat.tthMax = exp.detector.getTThMax()
else:
pdat = mat.planeData
pass
xyRings = exp.detector.getRings(pdat, ranges=True)
opts = dict(linewidth=2, color='y', linestyle='--')
self.addXYplot(xyRings, opts=opts)
return
def __clearAxesLines(self):
"""Remove lines from axes object"""
for l in self.axes.get_lines():
l.remove()
pass
return
#
# ============================== API
#
# ========== *** Utility Methods
def update(self, **kwargs):
"""Update the image according to the options in the option panel
KEYWORD ARGS
newImage -- if True then display image afresh (False by default)
loadImage -- if True, then image was loaded from saved list (False by default)
"""
kwargs.setdefault('newImage', False)
kwargs.setdefault('loadImage', False)
kwargs.setdefault('updateImage', False)
kwargs.setdefault('onInit', False)
ni = kwargs['newImage']
li = kwargs['loadImage']
ui = kwargs['updateImage']
oninit = kwargs['onInit']
#
# Show image if box is checked.
#
app = wx.GetApp()
exp = app.ws
img = exp.active_img
if img is None:
# no active image, but possibly one on the axes
images = self.axes.get_images()
if images:
img0 = images[0]
img0.set_visible(False)
else:
si = self.showImage_box.IsChecked()
if ni or ui:
# not using axes image list
self.axes.images = []
self.axes.imshow(img,
origin='upper',
interpolation='nearest',
cmap=self.cmPanel.cmap,
vmin=self.cmPanel.cmin_val,
vmax=self.cmPanel.cmax_val,
visible=si)
self.axes.set_autoscale_on(False)
self.axes.format_coord = lambda x, y: str(x) + str(y)
#
else:
# set visibility of axes image
images = self.axes.get_images()
if images:
img0 = images[0]
img0.set_visible(si)
pass
pass
#
# Show calibrant rings/ranges if box is checked.
#
self.__clearAxesLines()
if (self.showCalRings_box.IsChecked()): self.__drawRings()
if (self.showCalRanges_box.IsChecked()): self.__drawRanges()
#
# Update ring list
#
#rcho = self.rings_cho
#ResetChoice(rcho, exp.matNames, rcho.GetStringSelection)
#
self.draw()
#
# Update image list
#
acho = self.ail_cho
if li:
# set text box to name of interactors
name = acho.GetStringSelection()
ResetChoice(acho, exp.img_names, name)
self.nam_txt.ChangeValue(name)
else:
if ni or oninit:
if exp.img_names: # to handle init case on load exp
ResetChoice(acho, exp.img_names, exp.img_names[0])
acho.SetSelection(wx.NOT_FOUND)
self.nam_txt.ChangeValue('<unnamed image>')
return
def draw(self):
self.canvas.draw()
def clear(self):
"""Clear axes (including imag"""
self.axes.cla()
self.draw()
return
def clearLines(self):
"""Remove line objects from current axes"""
self.__clearAxesLines()
return
def addXYplot(self, rings, opts=None):
"""Add axes to figure
INPUTS
rings - is a list of 2-tuples, with first being the x, second the y
opts - a dictionary of plot options, which gets passed to axes.plot()
keys/default values are:
. linewidth: 3
. linestyle: ':'
. color: 'g'
"""
# NOTE: image coordinates are y, x instead of x, y
colorS = 'g'
if opts is None:
optDict = dict(linewidth=3, linestyle=':')
else:
optDict = opts
if 'color' in opts:
colorS = opts['color']
pass
pass
for xy in rings:
self.axes.plot(xy[1], xy[0], colorS, **optDict)
pass
self.draw()
return
# ========== *** Event Callbacks
def OnEditImg(self, evt):
"""Edit image list"""
exp = wx.GetApp().ws
#
# Since images do not have a name attribute, use NamedItem class
# to make list with names
#
ilist = exp.img_list
iname = exp.img_names
nilist = [NamedItem(iname[i], ilist[i]) for i in range(len(iname))]
ssel = self.ail_cho.GetStringSelection()
dlg = ListEditDlg(self, wx.NewId(), nilist)
dlg.ShowModal()
dlg.Destroy()
exp.img_list[:] = [item.data for item in nilist]
exp.img_names[:] = [item.name for item in nilist]
#
# Now reset choice by hand in case current image was dropped
#
if (not ssel):
# new names, but no selection
ResetChoice(self.ail_cho, exp.img_names, ssel)
self.ail_cho.SetSelection(wx.NOT_FOUND)
li = False
elif (ssel in exp.img_names):
# new names, keep old selection
exp.active_img = ssel
ResetChoice(self.ail_cho, exp.img_names, ssel)
li = True
else:
# new names, old selection gone
exp.active_img = None
ResetChoice(self.ail_cho, exp.img_names, '')
self.ail_cho.SetSelection(wx.NOT_FOUND)
li = False
ni = not li
self.update(newImage=ni, loadImage=li)
return
def OnLoadImg(self, evt):
"""Load image from list"""
exp = wx.GetApp().ws
exp.active_img = evt.GetSelection()
self.update(loadImage=True, newImage=True)
return
def OnNameImg(self, evt):
"""Name the curent Image"""
exp = wx.GetApp().ws
name = evt.GetString()
acho = self.ail_cho
achosel = acho.GetSelection()
if achosel == wx.NOT_FOUND:
exp.add_to_img_list(name)
ResetChoice(acho, exp.img_names, name)
self.update(loadImage=True, newImage=True)
else:
exp.img_names[achosel] = name
ResetChoice(acho, exp.img_names, name)
return
def OnCheckCalRings(self, evt):
"""Callback for calRings_box"""
self.update()
return
def OnCheckCalRanges(self, evt):
"""Callback for calRanges_box"""
self.update()
return
def OnCheckImage(self, evt):
"""Callback for showImage_box"""
self.update()
return
def showImage(self, img):
"""Show image on current axes"""
self.axes.imshow(img)
self.draw()
return
pass # end class
