1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
|
# coding: utf-8
# /*##########################################################################
#
# Copyright (C) 2016-2018 European Synchrotron Radiation Facility
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# ###########################################################################*/
__authors__ = ["V. Valls"]
__license__ = "MIT"
__date__ = "16/10/2020"
from math import pi
from silx.gui import qt
from pyFAI.utils import get_ui_file
from ..utils import units
from ..model.DataModel import DataModel
from ..model.GeometryModel import GeometryModel
from ..model.Fit2dGeometryModel import Fit2dGeometryModel
from ...geometry import Geometry
class GeometryDialog(qt.QDialog):
"""Dialog to display a selected geometry
"""
def __init__(self, parent=None):
super(GeometryDialog, self).__init__(parent)
filename = get_ui_file("geometry-dialog.ui")
qt.loadUi(filename, self)
self.__geometry = GeometryModel()
self.__fit2dGeometry = Fit2dGeometryModel()
self.__detector = None
self.__originalGeometry = None
self.__updatingModel = False
# Connect buttons
self._buttonBox.rejected.connect(self.reject)
self._buttonBox.accepted.connect(self.accept)
# Create shared units
angleUnit = DataModel()
angleUnit.setValue(units.Unit.RADIAN)
lengthUnit = DataModel()
lengthUnit.setValue(units.Unit.METER)
pixelUnit = DataModel()
pixelUnit.setValue(units.Unit.PIXEL)
# Connect pyFAI widgets to units
self._pyfaiDistance.setDisplayedUnitModel(lengthUnit)
self._pyfaiDistance.setModelUnit(units.Unit.METER)
self._pyfaiDistanceUnit.setUnitModel(lengthUnit)
self._pyfaiDistanceUnit.setUnitEditable(True)
self._pyfaiPoni1.setDisplayedUnitModel(lengthUnit)
self._pyfaiPoni1.setModelUnit(units.Unit.METER)
self._pyfaiPoni1Unit.setUnitModel(lengthUnit)
self._pyfaiPoni1Unit.setUnitEditable(True)
self._pyfaiPoni2.setDisplayedUnitModel(lengthUnit)
self._pyfaiPoni2.setModelUnit(units.Unit.METER)
self._pyfaiPoni2Unit.setUnitModel(lengthUnit)
self._pyfaiPoni2Unit.setUnitEditable(True)
self._pyfaiRotation1.setDisplayedUnitModel(angleUnit)
self._pyfaiRotation1.setModelUnit(units.Unit.RADIAN)
self._pyfaiRotation1Unit.setUnitModel(angleUnit)
self._pyfaiRotation1Unit.setUnitEditable(True)
self._pyfaiRotation2.setDisplayedUnitModel(angleUnit)
self._pyfaiRotation2.setModelUnit(units.Unit.RADIAN)
self._pyfaiRotation2Unit.setUnitModel(angleUnit)
self._pyfaiRotation2Unit.setUnitEditable(True)
self._pyfaiRotation3.setDisplayedUnitModel(angleUnit)
self._pyfaiRotation3.setModelUnit(units.Unit.RADIAN)
self._pyfaiRotation3Unit.setUnitModel(angleUnit)
self._pyfaiRotation3Unit.setUnitEditable(True)
# Connect fit2d widgets to units
self._fit2dDistance.setDisplayedUnit(units.Unit.MILLIMETER)
self._fit2dDistance.setModelUnit(units.Unit.MILLIMETER)
self._fit2dDistanceUnit.setUnit(units.Unit.MILLIMETER)
self._fit2dCenterX.setDisplayedUnitModel(pixelUnit)
self._fit2dCenterX.setModelUnit(units.Unit.PIXEL)
self._fit2dCenterXUnit.setUnit(units.Unit.PIXEL)
self._fit2dCenterY.setDisplayedUnitModel(pixelUnit)
self._fit2dCenterY.setModelUnit(units.Unit.PIXEL)
self._fit2dCenterYUnit.setUnit(units.Unit.PIXEL)
self._fit2dTilt.setDisplayedUnit(units.Unit.DEGREE)
self._fit2dTilt.setModelUnit(units.Unit.DEGREE)
self._fit2dTiltUnit.setUnit(units.Unit.DEGREE)
self._fit2dTiltPlan.setDisplayedUnit(units.Unit.DEGREE)
self._fit2dTiltPlan.setModelUnit(units.Unit.DEGREE)
self._fit2dTiltPlanUnit.setUnit(units.Unit.DEGREE)
# Connect fit2d model-widget
self._fit2dDistance.setModel(self.__fit2dGeometry.distance())
self._fit2dCenterX.setModel(self.__fit2dGeometry.centerX())
self._fit2dCenterY.setModel(self.__fit2dGeometry.centerY())
self._fit2dTilt.setModel(self.__fit2dGeometry.tilt())
self._fit2dTiltPlan.setModel(self.__fit2dGeometry.tiltPlan())
self._pyfaiDistance.setModel(self.__geometry.distance())
self._pyfaiPoni1.setModel(self.__geometry.poni1())
self._pyfaiPoni2.setModel(self.__geometry.poni2())
self._pyfaiRotation1.setModel(self.__geometry.rotation1())
self._pyfaiRotation2.setModel(self.__geometry.rotation2())
self._pyfaiRotation3.setModel(self.__geometry.rotation3())
self.__geometry.changed.connect(self.__updateFit2dFromPyfai)
self.__fit2dGeometry.changed.connect(self.__updatePyfaiFromFit2d)
self.__geometry.changed.connect(self.__updateButtons)
# NOTE: All the buttons have to be create here.
# Changing available buttons on the focus event create a segfault
types = (qt.QDialogButtonBox.Ok | qt.QDialogButtonBox.Cancel |
qt.QDialogButtonBox.Reset | qt.QDialogButtonBox.Close)
self._buttonBox.setStandardButtons(types)
resetButton = self._buttonBox.button(qt.QDialogButtonBox.Reset)
resetButton.clicked.connect(self.__resetToOriginalGeometry)
self.__updateButtons()
def accept(self):
self.__originalGeometry = None
return qt.QDialog.accept(self)
def reject(self):
self.__originalGeometry = None
return qt.QDialog.reject(self)
def isReadOnly(self):
"""
Returns True if the dialog is in read only.
In read-only mode, the geometry is displayed, but the user can't edited
it.
By default, this returns false.
:rtype: bool
"""
return self._pyfaiDistance.isReadOnly()
def setReadOnly(self, readOnly):
"""
Enable or disable the read-only mode.
:param bool readOnly: True to enable the read-only mode.
"""
self._pyfaiDistance.setReadOnly(readOnly)
self._pyfaiPoni1.setReadOnly(readOnly)
self._pyfaiPoni2.setReadOnly(readOnly)
self._pyfaiRotation1.setReadOnly(readOnly)
self._pyfaiRotation2.setReadOnly(readOnly)
self._pyfaiRotation3.setReadOnly(readOnly)
self._fit2dDistance.setReadOnly(readOnly)
self._fit2dCenterX.setReadOnly(readOnly)
self._fit2dCenterY.setReadOnly(readOnly)
self._fit2dTilt.setReadOnly(readOnly)
self._fit2dTiltPlan.setReadOnly(readOnly)
def __createPyfaiGeometry(self):
geometry = self.__geometry
if not geometry.isValid(checkWaveLength=False):
raise RuntimeError("The geometry is not valid")
dist = geometry.distance().value()
poni1 = geometry.poni1().value()
poni2 = geometry.poni2().value()
rot1 = geometry.rotation1().value()
rot2 = geometry.rotation2().value()
rot3 = geometry.rotation3().value()
wavelength = geometry.wavelength().value()
result = Geometry(dist=dist,
poni1=poni1,
poni2=poni2,
rot1=rot1,
rot2=rot2,
rot3=rot3,
detector=self.__detector,
wavelength=wavelength)
return result
def __updatePyfaiFromFit2d(self):
if self.__updatingModel:
return
self.__updatingModel = True
geometry = self.__fit2dGeometry
error = None
distance = None
poni1 = None
poni2 = None
rotation1 = None
rotation2 = None
rotation3 = None
if geometry is None:
error = "No geometry to compute pyFAI geometry."
pass
elif self.__detector is None:
error = "No detector defined. It is needed to compute the pyFAI geometry."
elif not geometry.isValid():
error = "The current geometry is not valid to compute the pyFAI one."
else:
pyFAIGeometry = Geometry(detector=self.__detector)
try:
f2d_distance = geometry.distance().value()
f2d_centerX = geometry.centerX().value()
f2d_centerY = geometry.centerY().value()
f2d_tiltPlan = geometry.tiltPlan().value()
f2d_tilt = geometry.tilt().value()
pyFAIGeometry.setFit2D(directDist=f2d_distance,
centerX=f2d_centerX,
centerY=f2d_centerY,
tilt=f2d_tilt,
tiltPlanRotation=f2d_tiltPlan)
except Exception:
error = "This geometry can't be modelized with pyFAI."
else:
distance = pyFAIGeometry.dist
poni1 = pyFAIGeometry.poni1
poni2 = pyFAIGeometry.poni2
rotation1 = pyFAIGeometry.rot1
rotation2 = pyFAIGeometry.rot2
rotation3 = pyFAIGeometry.rot3
self._fit2dError.setVisible(error is not None)
self._fit2dError.setText(error)
self.__geometry.lockSignals()
self.__geometry.distance().setValue(distance)
self.__geometry.poni1().setValue(poni1)
self.__geometry.poni2().setValue(poni2)
self.__geometry.rotation1().setValue(rotation1)
self.__geometry.rotation2().setValue(rotation2)
self.__geometry.rotation3().setValue(rotation3)
self.__geometry.unlockSignals()
self.__updatingModel = False
def __updateFit2dFromPyfai(self):
if self.__updatingModel:
return
self.__updatingModel = True
geometry = self.__geometry
error = None
distance = None
centerX = None
centerY = None
tiltPlan = None
tilt = None
if geometry is None:
error = "No geometry to compute Fit2D geometry."
pass
elif self.__detector is None:
error = "No detector defined. It is needed to compute the Fit2D geometry."
elif not geometry.isValid(checkWaveLength=False):
error = "The current geometry is not valid to compute the Fit2D one."
else:
pyFAIGeometry = self.__createPyfaiGeometry()
try:
result = pyFAIGeometry.getFit2D()
except Exception:
error = "This geometry can't be modelized with Fit2D."
else:
distance = result["directDist"]
centerX = result["centerX"]
centerY = result["centerY"]
tilt = result["tilt"]
tiltPlan = result["tiltPlanRotation"]
self._fit2dError.setVisible(error is not None)
self._fit2dError.setText(error)
self.__fit2dGeometry.lockSignals()
self.__fit2dGeometry.distance().setValue(distance)
self.__fit2dGeometry.centerX().setValue(centerX)
self.__fit2dGeometry.centerY().setValue(centerY)
self.__fit2dGeometry.tilt().setValue(tilt)
self.__fit2dGeometry.tiltPlan().setValue(tiltPlan)
self.__fit2dGeometry.unlockSignals()
self.__updatingModel = False
def __resetToOriginalGeometry(self):
if self.__originalGeometry is None:
return
self.__geometry.setFrom(self.__originalGeometry)
def __updateButtons(self):
"""Update the state of the dialog's buttons"""
haveChanges = self.__geometry != self.__originalGeometry
existing = [qt.QDialogButtonBox.Ok, qt.QDialogButtonBox.Cancel, qt.QDialogButtonBox.Reset, qt.QDialogButtonBox.Close]
if haveChanges:
available = set([qt.QDialogButtonBox.Ok, qt.QDialogButtonBox.Cancel, qt.QDialogButtonBox.Reset])
else:
available = set([qt.QDialogButtonBox.Close])
for buttonType in existing:
button = self._buttonBox.button(buttonType)
isVisible = buttonType in available
button.setVisible(isVisible)
def setDetector(self, detector):
"""Set the used detector.
This information is needed to display the Fit2D geometry.
"""
self.__detector = detector
self.__updateFit2dFromPyfai()
def setGeometryModel(self, geometryModel):
"""Set the geometry to display.
:param ~pyFAI.gui.model.GeometryModel geometryModel: A geometry.
"""
assert(isinstance(geometryModel, GeometryModel))
if self.__geometry is geometryModel:
return
self.__originalGeometry = geometryModel
self.__geometry.changed.disconnect(self.__updateButtons)
self.__geometry.setFrom(geometryModel)
self.__geometry.changed.connect(self.__updateButtons)
self.__updateButtons()
def geometryModel(self):
"""Returns the geometry model
:rtype: ~pyFAI.gui.model.GeometryModel
"""
return self.__geometry
|
