| 1 | #TODO: the line slicer should listen to all 2DREFRESH events, get the data and slice it |
|---|
| 2 | # before pushing a new 1D data update. |
|---|
| 3 | |
|---|
| 4 | # |
|---|
| 5 | #TODO: NEED MAJOR REFACTOR |
|---|
| 6 | # |
|---|
| 7 | |
|---|
| 8 | |
|---|
| 9 | # Debug printout |
|---|
| 10 | #from config import printEVT |
|---|
| 11 | from BaseInteractor import _BaseInteractor |
|---|
| 12 | from copy import deepcopy |
|---|
| 13 | import math, numpy |
|---|
| 14 | |
|---|
| 15 | from sans.guicomm.events import NewPlotEvent, StatusEvent,SlicerParameterEvent,EVT_SLICER_PARS |
|---|
| 16 | import SlicerParameters |
|---|
| 17 | import wx |
|---|
| 18 | |
|---|
| 19 | |
|---|
| 20 | class BoxInteractor(_BaseInteractor): |
|---|
| 21 | """ |
|---|
| 22 | BoxInteractor define a rectangle that return data1D average of Data2D |
|---|
| 23 | in a rectangle area defined by -x, x ,y, -y |
|---|
| 24 | """ |
|---|
| 25 | def __init__(self,base,axes,color='black', zorder=3): |
|---|
| 26 | _BaseInteractor.__init__(self, base, axes, color=color) |
|---|
| 27 | ## Class initialization |
|---|
| 28 | self.markers = [] |
|---|
| 29 | self.axes = axes |
|---|
| 30 | ##connecting artist |
|---|
| 31 | self.connect = self.base.connect |
|---|
| 32 | ## determine x y values |
|---|
| 33 | self.x= 0.5*min(math.fabs(self.base.data2D.xmax),math.fabs( self.base.data2D.xmin)) |
|---|
| 34 | self.y= 0.5*min(math.fabs(self.base.data2D.xmax),math.fabs( self.base.data2D.xmin)) |
|---|
| 35 | ## when reach qmax reset the graph |
|---|
| 36 | self.qmax = max(self.base.data2D.xmax,self.base.data2D.xmin, |
|---|
| 37 | self.base.data2D.ymax,self.base.data2D.ymin ) |
|---|
| 38 | ## Number of points on the plot |
|---|
| 39 | self.nbins = 30 |
|---|
| 40 | ## reference of the current Slab averaging |
|---|
| 41 | self.averager=None |
|---|
| 42 | ## Create vertical and horizaontal lines for the rectangle |
|---|
| 43 | self.vertical_lines = VerticalLines(self, self.base.subplot,color='blue', |
|---|
| 44 | zorder=zorder, |
|---|
| 45 | y= self.y , |
|---|
| 46 | x= self.x) |
|---|
| 47 | self.vertical_lines.qmax = self.qmax |
|---|
| 48 | |
|---|
| 49 | self.horizontal_lines= HorizontalLines(self, self.base.subplot,color='green', |
|---|
| 50 | zorder=zorder, |
|---|
| 51 | x= self.x, |
|---|
| 52 | y= self.y) |
|---|
| 53 | self.horizontal_lines.qmax= self.qmax |
|---|
| 54 | ## draw the rectangle and plost the data 1D resulting |
|---|
| 55 | ## of averaging data2D |
|---|
| 56 | self.update() |
|---|
| 57 | self._post_data() |
|---|
| 58 | ## Bind to slice parameter events |
|---|
| 59 | self.base.Bind(EVT_SLICER_PARS, self._onEVT_SLICER_PARS) |
|---|
| 60 | |
|---|
| 61 | |
|---|
| 62 | def _onEVT_SLICER_PARS(self, event): |
|---|
| 63 | """ |
|---|
| 64 | receive an event containing parameters values to reset the slicer |
|---|
| 65 | @param event: event of type SlicerParameterEvent with params as |
|---|
| 66 | attribute |
|---|
| 67 | """ |
|---|
| 68 | wx.PostEvent(self.base.parent, StatusEvent(status="BoxSlicer._onEVT_SLICER_PARS")) |
|---|
| 69 | event.Skip() |
|---|
| 70 | if event.type == self.__class__.__name__: |
|---|
| 71 | self.set_params(event.params) |
|---|
| 72 | self.base.update() |
|---|
| 73 | |
|---|
| 74 | |
|---|
| 75 | def update_and_post(self): |
|---|
| 76 | """ |
|---|
| 77 | Update the slicer and plot the resulting data |
|---|
| 78 | """ |
|---|
| 79 | self.update() |
|---|
| 80 | self._post_data() |
|---|
| 81 | |
|---|
| 82 | |
|---|
| 83 | def set_layer(self, n): |
|---|
| 84 | """ |
|---|
| 85 | Allow adding plot to the same panel |
|---|
| 86 | @param n: the number of layer |
|---|
| 87 | """ |
|---|
| 88 | self.layernum = n |
|---|
| 89 | self.update() |
|---|
| 90 | |
|---|
| 91 | |
|---|
| 92 | def clear(self): |
|---|
| 93 | """ |
|---|
| 94 | Clear the slicer and all connected events related to this slicer |
|---|
| 95 | """ |
|---|
| 96 | self.averager=None |
|---|
| 97 | self.clear_markers() |
|---|
| 98 | self.horizontal_lines.clear() |
|---|
| 99 | self.vertical_lines.clear() |
|---|
| 100 | self.base.connect.clearall() |
|---|
| 101 | self.base.Unbind(EVT_SLICER_PARS) |
|---|
| 102 | |
|---|
| 103 | |
|---|
| 104 | def update(self): |
|---|
| 105 | """ |
|---|
| 106 | Respond to changes in the model by recalculating the profiles and |
|---|
| 107 | resetting the widgets. |
|---|
| 108 | """ |
|---|
| 109 | ##Update the slicer if an horizontal line is dragged |
|---|
| 110 | if self.horizontal_lines.has_move: |
|---|
| 111 | self.horizontal_lines.update() |
|---|
| 112 | self.vertical_lines.update(y=self.horizontal_lines.y) |
|---|
| 113 | |
|---|
| 114 | ##Update the slicer if a vertical line is dragged |
|---|
| 115 | if self.vertical_lines.has_move: |
|---|
| 116 | self.vertical_lines.update() |
|---|
| 117 | self.horizontal_lines.update(x=self.vertical_lines.x) |
|---|
| 118 | |
|---|
| 119 | |
|---|
| 120 | def save(self, ev): |
|---|
| 121 | """ |
|---|
| 122 | Remember the roughness for this layer and the next so that we |
|---|
| 123 | can restore on Esc. |
|---|
| 124 | """ |
|---|
| 125 | self.base.freeze_axes() |
|---|
| 126 | self.vertical_lines.save(ev) |
|---|
| 127 | self.horizontal_lines.save(ev) |
|---|
| 128 | |
|---|
| 129 | def _post_data(self): |
|---|
| 130 | pass |
|---|
| 131 | |
|---|
| 132 | |
|---|
| 133 | def post_data(self,new_slab=None , nbins=None): |
|---|
| 134 | """ |
|---|
| 135 | post data averaging in Qx or Qy given new_slab type |
|---|
| 136 | @param new_slab: slicer that determine with direction to average |
|---|
| 137 | @param nbins: the number of points plotted when averaging |
|---|
| 138 | """ |
|---|
| 139 | x_min= -1*math.fabs(self.vertical_lines.x) |
|---|
| 140 | x_max= math.fabs(self.vertical_lines.x) |
|---|
| 141 | |
|---|
| 142 | y_min= -1*math.fabs(self.horizontal_lines.y) |
|---|
| 143 | y_max= math.fabs(self.horizontal_lines.y) |
|---|
| 144 | |
|---|
| 145 | if nbins !=None: |
|---|
| 146 | self.nbins |
|---|
| 147 | if self.averager==None: |
|---|
| 148 | if new_slab ==None: |
|---|
| 149 | raise ValueError,"post data:cannot average , averager is empty" |
|---|
| 150 | self.averager= new_slab |
|---|
| 151 | bin_width= (x_max + math.fabs(x_min))/self.nbins |
|---|
| 152 | ## Average data2D given Qx or Qy |
|---|
| 153 | box = self.averager( x_min=x_min, x_max=x_max, y_min=y_min, y_max=y_max, |
|---|
| 154 | bin_width=bin_width) |
|---|
| 155 | |
|---|
| 156 | boxavg = box(self.base.data2D) |
|---|
| 157 | #3 Create Data1D to plot |
|---|
| 158 | from sans.guiframe.dataFitting import Data1D |
|---|
| 159 | if hasattr(boxavg,"dxl"): |
|---|
| 160 | dxl= boxavg.dxl |
|---|
| 161 | else: |
|---|
| 162 | dxl= None |
|---|
| 163 | if hasattr(boxavg,"dxw"): |
|---|
| 164 | dxw=boxavg.dxw |
|---|
| 165 | else: |
|---|
| 166 | dxw= None |
|---|
| 167 | |
|---|
| 168 | new_plot = Data1D(x=boxavg.x,y=boxavg.y,dy=boxavg.dy,dxl=dxl,dxw=dxw) |
|---|
| 169 | new_plot.name = str(self.averager.__name__) +"("+ self.base.data2D.name+")" |
|---|
| 170 | |
|---|
| 171 | new_plot.source=self.base.data2D.source |
|---|
| 172 | new_plot.interactive = True |
|---|
| 173 | new_plot.detector =self.base.data2D.detector |
|---|
| 174 | # If the data file does not tell us what the axes are, just assume... |
|---|
| 175 | new_plot.xaxis("\\rm{Q}", 'rad') |
|---|
| 176 | new_plot.yaxis("\\rm{Intensity} ","cm^{-1}") |
|---|
| 177 | new_plot.group_id = str(self.averager.__name__)+self.base.data2D.name |
|---|
| 178 | new_plot.id = str(self.averager.__name__) |
|---|
| 179 | wx.PostEvent(self.base.parent, NewPlotEvent(plot=new_plot, |
|---|
| 180 | title=str(self.averager.__name__) )) |
|---|
| 181 | |
|---|
| 182 | |
|---|
| 183 | |
|---|
| 184 | def moveend(self, ev): |
|---|
| 185 | """ |
|---|
| 186 | Called after a dragging event. |
|---|
| 187 | Post the slicer new parameters and creates a new Data1D |
|---|
| 188 | corresponding to the new average |
|---|
| 189 | """ |
|---|
| 190 | self.base.thaw_axes() |
|---|
| 191 | # Post paramters |
|---|
| 192 | event = SlicerParameterEvent() |
|---|
| 193 | event.type = self.__class__.__name__ |
|---|
| 194 | event.params = self.get_params() |
|---|
| 195 | wx.PostEvent(self.base.parent, event) |
|---|
| 196 | # create the new data1D |
|---|
| 197 | self._post_data() |
|---|
| 198 | |
|---|
| 199 | |
|---|
| 200 | def restore(self): |
|---|
| 201 | """ |
|---|
| 202 | Restore the roughness for this layer. |
|---|
| 203 | """ |
|---|
| 204 | self.horizontal_lines.restore() |
|---|
| 205 | self.vertical_lines.restore() |
|---|
| 206 | |
|---|
| 207 | |
|---|
| 208 | def move(self, x, y, ev): |
|---|
| 209 | """ |
|---|
| 210 | Process move to a new position, making sure that the move is allowed. |
|---|
| 211 | """ |
|---|
| 212 | pass |
|---|
| 213 | |
|---|
| 214 | |
|---|
| 215 | def set_cursor(self, x, y): |
|---|
| 216 | pass |
|---|
| 217 | |
|---|
| 218 | |
|---|
| 219 | def get_params(self): |
|---|
| 220 | """ |
|---|
| 221 | Store a copy of values of parameters of the slicer into a dictionary. |
|---|
| 222 | @return params: the dictionary created |
|---|
| 223 | """ |
|---|
| 224 | params = {} |
|---|
| 225 | params["x_max"]= math.fabs(self.vertical_lines.x) |
|---|
| 226 | params["y_max"]= math.fabs(self.horizontal_lines.y) |
|---|
| 227 | params["nbins"]= self.nbins |
|---|
| 228 | return params |
|---|
| 229 | |
|---|
| 230 | def set_params(self, params): |
|---|
| 231 | """ |
|---|
| 232 | Receive a dictionary and reset the slicer with values contained |
|---|
| 233 | in the values of the dictionary. |
|---|
| 234 | @param params: a dictionary containing name of slicer parameters and |
|---|
| 235 | values the user assigned to the slicer. |
|---|
| 236 | """ |
|---|
| 237 | self.x = float(math.fabs(params["x_max"])) |
|---|
| 238 | self.y = float(math.fabs(params["y_max"] )) |
|---|
| 239 | self.nbins=params["nbins"] |
|---|
| 240 | |
|---|
| 241 | self.horizontal_lines.update(x= self.x, y= self.y) |
|---|
| 242 | self.vertical_lines.update(x= self.x, y= self.y) |
|---|
| 243 | self.post_data( nbins=None) |
|---|
| 244 | |
|---|
| 245 | |
|---|
| 246 | def freeze_axes(self): |
|---|
| 247 | self.base.freeze_axes() |
|---|
| 248 | |
|---|
| 249 | |
|---|
| 250 | def thaw_axes(self): |
|---|
| 251 | self.base.thaw_axes() |
|---|
| 252 | |
|---|
| 253 | |
|---|
| 254 | def draw(self): |
|---|
| 255 | self.base.draw() |
|---|
| 256 | |
|---|
| 257 | |
|---|
| 258 | class HorizontalLines(_BaseInteractor): |
|---|
| 259 | """ |
|---|
| 260 | Draw 2 Horizontal lines centered on (0,0) that can move |
|---|
| 261 | on the x- direction and in opposite direction |
|---|
| 262 | """ |
|---|
| 263 | def __init__(self,base,axes,color='black', zorder=5,x=0.5, y=0.5): |
|---|
| 264 | |
|---|
| 265 | _BaseInteractor.__init__(self, base, axes, color=color) |
|---|
| 266 | ##Class initialization |
|---|
| 267 | self.markers = [] |
|---|
| 268 | self.axes = axes |
|---|
| 269 | ## Saving the end points of two lines |
|---|
| 270 | self.x= x |
|---|
| 271 | self.save_x= x |
|---|
| 272 | |
|---|
| 273 | self.y= y |
|---|
| 274 | self.save_y= y |
|---|
| 275 | ## Creating a marker |
|---|
| 276 | try: |
|---|
| 277 | # Inner circle marker |
|---|
| 278 | self.inner_marker = self.axes.plot([0],[self.y], linestyle='', |
|---|
| 279 | marker='s', markersize=10, |
|---|
| 280 | color=self.color, alpha=0.6, |
|---|
| 281 | pickradius=5, label="pick", |
|---|
| 282 | zorder=zorder, # Prefer this to other lines |
|---|
| 283 | visible=True)[0] |
|---|
| 284 | except: |
|---|
| 285 | self.inner_marker = self.axes.plot([0],[self.y], linestyle='', |
|---|
| 286 | marker='s', markersize=10, |
|---|
| 287 | color=self.color, alpha=0.6, |
|---|
| 288 | label="pick", |
|---|
| 289 | visible=True)[0] |
|---|
| 290 | message = "\nTHIS PROTOTYPE NEEDS THE LATEST VERSION OF MATPLOTLIB\n" |
|---|
| 291 | message += "Get the SVN version that is at least as recent as June 1, 2007" |
|---|
| 292 | owner=self.base.base.parent |
|---|
| 293 | wx.PostEvent(owner, StatusEvent(status="AnnulusSlicer: %s"%message)) |
|---|
| 294 | |
|---|
| 295 | ## Define 2 horizontal lines |
|---|
| 296 | self.top_line = self.axes.plot([self.x,-self.x], |
|---|
| 297 | [self.y,self.y], |
|---|
| 298 | linestyle='-', marker='', |
|---|
| 299 | color=self.color, |
|---|
| 300 | visible=True)[0] |
|---|
| 301 | self.bottom_line = self.axes.plot([self.x,-self.x], |
|---|
| 302 | [-self.y,-self.y], |
|---|
| 303 | linestyle='-', marker='', |
|---|
| 304 | color=self.color, |
|---|
| 305 | visible=True)[0] |
|---|
| 306 | ## Flag to check the motion of the lines |
|---|
| 307 | self.has_move=False |
|---|
| 308 | ## Connecting markers to mouse events and draw |
|---|
| 309 | self.connect_markers([self.top_line, self.inner_marker]) |
|---|
| 310 | self.update() |
|---|
| 311 | |
|---|
| 312 | |
|---|
| 313 | def set_layer(self, n): |
|---|
| 314 | """ |
|---|
| 315 | Allow adding plot to the same panel |
|---|
| 316 | @param n: the number of layer |
|---|
| 317 | """ |
|---|
| 318 | self.layernum = n |
|---|
| 319 | self.update() |
|---|
| 320 | |
|---|
| 321 | |
|---|
| 322 | def clear(self): |
|---|
| 323 | """ |
|---|
| 324 | Clear this slicer and its markers |
|---|
| 325 | """ |
|---|
| 326 | self.clear_markers() |
|---|
| 327 | try: |
|---|
| 328 | self.inner_marker.remove() |
|---|
| 329 | self.top_line.remove() |
|---|
| 330 | self.bottom_line.remove() |
|---|
| 331 | except: |
|---|
| 332 | # Old version of matplotlib |
|---|
| 333 | for item in range(len(self.axes.lines)): |
|---|
| 334 | del self.axes.lines[0] |
|---|
| 335 | |
|---|
| 336 | |
|---|
| 337 | def update(self,x=None,y=None): |
|---|
| 338 | """ |
|---|
| 339 | Draw the new roughness on the graph. |
|---|
| 340 | @param x: x-coordinates to reset current class x |
|---|
| 341 | @param y: y-coordinates to reset current class y |
|---|
| 342 | """ |
|---|
| 343 | ## Reset x, y- coordinates if send as parameters |
|---|
| 344 | if x!=None: |
|---|
| 345 | self.x = numpy.sign(self.x)*math.fabs(x) |
|---|
| 346 | if y !=None: |
|---|
| 347 | self.y = numpy.sign(self.y)*math.fabs(y) |
|---|
| 348 | ## Draw lines and markers |
|---|
| 349 | self.inner_marker.set(xdata=[0],ydata=[self.y]) |
|---|
| 350 | self.top_line.set(xdata=[self.x,-self.x], |
|---|
| 351 | ydata=[self.y,self.y]) |
|---|
| 352 | self.bottom_line.set(xdata=[self.x,-self.x], |
|---|
| 353 | ydata=[-self.y, -self.y]) |
|---|
| 354 | |
|---|
| 355 | |
|---|
| 356 | def save(self, ev): |
|---|
| 357 | """ |
|---|
| 358 | Remember the roughness for this layer and the next so that we |
|---|
| 359 | can restore on Esc. |
|---|
| 360 | """ |
|---|
| 361 | self.save_x= self.x |
|---|
| 362 | self.save_y= self.y |
|---|
| 363 | self.base.freeze_axes() |
|---|
| 364 | |
|---|
| 365 | |
|---|
| 366 | def moveend(self, ev): |
|---|
| 367 | """ |
|---|
| 368 | Called after a dragging this edge and set self.has_move to False |
|---|
| 369 | to specify the end of dragging motion |
|---|
| 370 | """ |
|---|
| 371 | self.has_move=False |
|---|
| 372 | self.base.moveend(ev) |
|---|
| 373 | |
|---|
| 374 | |
|---|
| 375 | def restore(self): |
|---|
| 376 | """ |
|---|
| 377 | Restore the roughness for this layer. |
|---|
| 378 | """ |
|---|
| 379 | self.x = self.save_x |
|---|
| 380 | self.y = self.save_y |
|---|
| 381 | |
|---|
| 382 | |
|---|
| 383 | def move(self, x, y, ev): |
|---|
| 384 | """ |
|---|
| 385 | Process move to a new position, making sure that the move is allowed. |
|---|
| 386 | """ |
|---|
| 387 | self.y= y |
|---|
| 388 | self.has_move=True |
|---|
| 389 | self.base.base.update() |
|---|
| 390 | |
|---|
| 391 | |
|---|
| 392 | class VerticalLines(_BaseInteractor): |
|---|
| 393 | """ |
|---|
| 394 | Select an annulus through a 2D plot |
|---|
| 395 | """ |
|---|
| 396 | def __init__(self,base,axes,color='black',zorder=5,x=0.5, y=0.5): |
|---|
| 397 | |
|---|
| 398 | _BaseInteractor.__init__(self, base, axes, color=color) |
|---|
| 399 | self.markers = [] |
|---|
| 400 | self.axes = axes |
|---|
| 401 | |
|---|
| 402 | self.x= math.fabs(x) |
|---|
| 403 | self.save_x= self.x |
|---|
| 404 | self.y= math.fabs(y) |
|---|
| 405 | self.save_y= y |
|---|
| 406 | |
|---|
| 407 | try: |
|---|
| 408 | # Inner circle marker |
|---|
| 409 | self.inner_marker = self.axes.plot([self.x],[0], linestyle='', |
|---|
| 410 | marker='s', markersize=10, |
|---|
| 411 | color=self.color, alpha=0.6, |
|---|
| 412 | pickradius=5, label="pick", |
|---|
| 413 | zorder=zorder, # Prefer this to other lines |
|---|
| 414 | visible=True)[0] |
|---|
| 415 | except: |
|---|
| 416 | self.inner_marker = self.axes.plot([self.x],[0], linestyle='', |
|---|
| 417 | marker='s', markersize=10, |
|---|
| 418 | color=self.color, alpha=0.6, |
|---|
| 419 | label="pick", |
|---|
| 420 | visible=True)[0] |
|---|
| 421 | message = "\nTHIS PROTOTYPE NEEDS THE LATEST VERSION OF MATPLOTLIB\n" |
|---|
| 422 | message += "Get the SVN version that is at least as recent as June 1, 2007" |
|---|
| 423 | |
|---|
| 424 | self.right_line = self.axes.plot([self.x,self.x],[self.y,-self.y], |
|---|
| 425 | linestyle='-', marker='', |
|---|
| 426 | color=self.color, |
|---|
| 427 | visible=True)[0] |
|---|
| 428 | self.left_line = self.axes.plot([-self.x,-self.x],[self.y,-self.y], |
|---|
| 429 | linestyle='-', marker='', |
|---|
| 430 | color=self.color, |
|---|
| 431 | visible=True)[0] |
|---|
| 432 | |
|---|
| 433 | self.has_move=False |
|---|
| 434 | self.connect_markers([self.right_line, self.inner_marker]) |
|---|
| 435 | self.update() |
|---|
| 436 | |
|---|
| 437 | |
|---|
| 438 | def set_layer(self, n): |
|---|
| 439 | """ |
|---|
| 440 | Allow adding plot to the same panel |
|---|
| 441 | @param n: the number of layer |
|---|
| 442 | """ |
|---|
| 443 | self.layernum = n |
|---|
| 444 | self.update() |
|---|
| 445 | |
|---|
| 446 | |
|---|
| 447 | def clear(self): |
|---|
| 448 | """ |
|---|
| 449 | Clear this slicer and its markers |
|---|
| 450 | """ |
|---|
| 451 | self.clear_markers() |
|---|
| 452 | try: |
|---|
| 453 | self.inner_marker.remove() |
|---|
| 454 | self.left_line.remove() |
|---|
| 455 | self.right_line.remove() |
|---|
| 456 | except: |
|---|
| 457 | # Old version of matplotlib |
|---|
| 458 | for item in range(len(self.axes.lines)): |
|---|
| 459 | del self.axes.lines[0] |
|---|
| 460 | |
|---|
| 461 | |
|---|
| 462 | def update(self,x=None,y=None): |
|---|
| 463 | """ |
|---|
| 464 | Draw the new roughness on the graph. |
|---|
| 465 | @param x: x-coordinates to reset current class x |
|---|
| 466 | @param y: y-coordinates to reset current class y |
|---|
| 467 | """ |
|---|
| 468 | ## reset x, y -coordinates if given as parameters |
|---|
| 469 | if x!=None: |
|---|
| 470 | self.x = numpy.sign(self.x)*math.fabs(x) |
|---|
| 471 | if y !=None: |
|---|
| 472 | self.y = numpy.sign(self.y)*math.fabs(y) |
|---|
| 473 | ## draw lines and markers |
|---|
| 474 | self.inner_marker.set(xdata=[self.x],ydata=[0]) |
|---|
| 475 | self.left_line.set(xdata=[-self.x,-self.x], |
|---|
| 476 | ydata=[self.y,-self.y]) |
|---|
| 477 | self.right_line.set(xdata=[self.x,self.x], |
|---|
| 478 | ydata=[self.y,-self.y]) |
|---|
| 479 | |
|---|
| 480 | |
|---|
| 481 | def save(self, ev): |
|---|
| 482 | """ |
|---|
| 483 | Remember the roughness for this layer and the next so that we |
|---|
| 484 | can restore on Esc. |
|---|
| 485 | """ |
|---|
| 486 | self.save_x= self.x |
|---|
| 487 | self.save_y= self.y |
|---|
| 488 | |
|---|
| 489 | self.base.freeze_axes() |
|---|
| 490 | |
|---|
| 491 | |
|---|
| 492 | def moveend(self, ev): |
|---|
| 493 | """ |
|---|
| 494 | Called after a dragging this edge and set self.has_move to False |
|---|
| 495 | to specify the end of dragging motion |
|---|
| 496 | """ |
|---|
| 497 | self.has_move=False |
|---|
| 498 | self.base.moveend(ev) |
|---|
| 499 | |
|---|
| 500 | |
|---|
| 501 | def restore(self): |
|---|
| 502 | """ |
|---|
| 503 | Restore the roughness for this layer. |
|---|
| 504 | """ |
|---|
| 505 | self.x = self.save_x |
|---|
| 506 | self.y = self.save_y |
|---|
| 507 | |
|---|
| 508 | |
|---|
| 509 | def move(self, x, y, ev): |
|---|
| 510 | """ |
|---|
| 511 | Process move to a new position, making sure that the move is allowed. |
|---|
| 512 | """ |
|---|
| 513 | self.has_move=True |
|---|
| 514 | self.x= x |
|---|
| 515 | self.base.base.update() |
|---|
| 516 | |
|---|
| 517 | |
|---|
| 518 | |
|---|
| 519 | |
|---|
| 520 | class BoxInteractorX(BoxInteractor): |
|---|
| 521 | """ |
|---|
| 522 | Average in Qx direction |
|---|
| 523 | """ |
|---|
| 524 | def __init__(self,base,axes,color='black', zorder=3): |
|---|
| 525 | BoxInteractor.__init__(self, base, axes, color=color) |
|---|
| 526 | self.base=base |
|---|
| 527 | self._post_data() |
|---|
| 528 | |
|---|
| 529 | |
|---|
| 530 | def _post_data(self): |
|---|
| 531 | """ |
|---|
| 532 | Post data creating by averaging in Qx direction |
|---|
| 533 | """ |
|---|
| 534 | from DataLoader.manipulations import SlabX |
|---|
| 535 | self.post_data(SlabX ) |
|---|
| 536 | |
|---|
| 537 | |
|---|
| 538 | class BoxInteractorY(BoxInteractor): |
|---|
| 539 | """ |
|---|
| 540 | Average in Qy direction |
|---|
| 541 | """ |
|---|
| 542 | def __init__(self,base,axes,color='black', zorder=3): |
|---|
| 543 | BoxInteractor.__init__(self, base, axes, color=color) |
|---|
| 544 | self.base=base |
|---|
| 545 | self._post_data() |
|---|
| 546 | |
|---|
| 547 | |
|---|
| 548 | def _post_data(self): |
|---|
| 549 | """ |
|---|
| 550 | Post data creating by averaging in Qy direction |
|---|
| 551 | """ |
|---|
| 552 | from DataLoader.manipulations import SlabY |
|---|
| 553 | self.post_data(SlabY ) |
|---|
| 554 | |
|---|
| 555 | |
|---|
