| 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 sans.guicomm.events import StatusEvent |
|---|
| 11 | from sans.guicomm.events import NewPlotEvent |
|---|
| 12 | from BaseInteractor import _BaseInteractor |
|---|
| 13 | from copy import deepcopy |
|---|
| 14 | import math |
|---|
| 15 | |
|---|
| 16 | |
|---|
| 17 | import SlicerParameters |
|---|
| 18 | import wx |
|---|
| 19 | |
|---|
| 20 | class SectorInteractor(_BaseInteractor): |
|---|
| 21 | """ |
|---|
| 22 | Select an annulus through a 2D plot |
|---|
| 23 | """ |
|---|
| 24 | def __init__(self,base,axes,color='black', zorder=3): |
|---|
| 25 | |
|---|
| 26 | _BaseInteractor.__init__(self, base, axes, color=color) |
|---|
| 27 | self.markers = [] |
|---|
| 28 | self.axes = axes |
|---|
| 29 | self.qmax = math.sqrt(math.pow(max(self.base.data2D.xmax,abs(self.base.data2D.xmin)),2)+math.pow(max(self.base.data2D.xmax,abs(self.base.data2D.xmin)),2)) |
|---|
| 30 | #print "sector qmax", self.qmax |
|---|
| 31 | self.connect = self.base.connect |
|---|
| 32 | |
|---|
| 33 | ## Number of points on the plot |
|---|
| 34 | self.nbins = 20 |
|---|
| 35 | self.theta1= math.pi/4 |
|---|
| 36 | self.theta2= math.pi/3 |
|---|
| 37 | self.phi=math.pi/12 |
|---|
| 38 | #self.theta3= 2*self.theta2 -self.theta1 |
|---|
| 39 | # Inner circle |
|---|
| 40 | self.main_line = LineInteractor(self, self.base.subplot,color='green', zorder=zorder, r=self.qmax, |
|---|
| 41 | theta= self.theta2) |
|---|
| 42 | self.main_line.qmax = self.qmax |
|---|
| 43 | #self.left_line = SectionInteractor(self, self.base.subplot, zorder=zorder+1, r=self.qmax, |
|---|
| 44 | # theta1= self.theta1, theta2= self.theta2) |
|---|
| 45 | #self.left_line.qmax = self.base.qmax |
|---|
| 46 | self.right_line= SideInteractor(self, self.base.subplot,color='black', zorder=zorder, |
|---|
| 47 | r=self.qmax, |
|---|
| 48 | phi= -1*self.phi, |
|---|
| 49 | theta2=self.theta2) |
|---|
| 50 | self.right_line.qmax = self.qmax |
|---|
| 51 | self.left_line= SideInteractor(self, self.base.subplot,color='blue', zorder=zorder, |
|---|
| 52 | r=self.qmax, |
|---|
| 53 | phi= self.phi, |
|---|
| 54 | theta2=self.theta2) |
|---|
| 55 | self.left_line.qmax = self.qmax |
|---|
| 56 | #self.outer_circle.set_cursor(self.base.qmax/1.8, 0) |
|---|
| 57 | |
|---|
| 58 | |
|---|
| 59 | self.update() |
|---|
| 60 | self._post_data() |
|---|
| 61 | |
|---|
| 62 | # Bind to slice parameter events |
|---|
| 63 | self.base.parent.Bind(SlicerParameters.EVT_SLICER_PARS, self._onEVT_SLICER_PARS) |
|---|
| 64 | |
|---|
| 65 | |
|---|
| 66 | def _onEVT_SLICER_PARS(self, event): |
|---|
| 67 | wx.PostEvent(self.base.parent, StatusEvent(status="SectorSlicer._onEVT_SLICER_PARS")) |
|---|
| 68 | event.Skip() |
|---|
| 69 | if event.type == self.__class__.__name__: |
|---|
| 70 | self.set_params(event.params) |
|---|
| 71 | self.base.update() |
|---|
| 72 | |
|---|
| 73 | def update_and_post(self): |
|---|
| 74 | self.update() |
|---|
| 75 | #self._post_data() |
|---|
| 76 | |
|---|
| 77 | def save_data(self, path, image, x, y): |
|---|
| 78 | output = open(path, 'w') |
|---|
| 79 | |
|---|
| 80 | data_x, data_y = self.get_data(image, x, y) |
|---|
| 81 | |
|---|
| 82 | output.write("<phi> <average>\n") |
|---|
| 83 | for i in range(len(data_x)): |
|---|
| 84 | output.write("%g %g\n" % (data_x[i], data_y[i])) |
|---|
| 85 | output.close() |
|---|
| 86 | |
|---|
| 87 | def set_layer(self, n): |
|---|
| 88 | self.layernum = n |
|---|
| 89 | self.update() |
|---|
| 90 | |
|---|
| 91 | def clear(self): |
|---|
| 92 | self.clear_markers() |
|---|
| 93 | self.main_line.clear() |
|---|
| 94 | self.left_line.clear() |
|---|
| 95 | self.right_line.clear() |
|---|
| 96 | #self.base.connect.disconnect() |
|---|
| 97 | self.base.parent.Unbind(SlicerParameters.EVT_SLICER_PARS) |
|---|
| 98 | |
|---|
| 99 | def update(self): |
|---|
| 100 | """ |
|---|
| 101 | Respond to changes in the model by recalculating the profiles and |
|---|
| 102 | resetting the widgets. |
|---|
| 103 | """ |
|---|
| 104 | # Update locations |
|---|
| 105 | |
|---|
| 106 | #if self.main_line.has_move: |
|---|
| 107 | #self.main_line.update() |
|---|
| 108 | #self.right_line.update() |
|---|
| 109 | #self.left_line.update() |
|---|
| 110 | if self.main_line.has_move: |
|---|
| 111 | self.main_line.update() |
|---|
| 112 | self.right_line.update( delta = self.main_line.get_radius(),mline= self.main_line) |
|---|
| 113 | self.left_line.update( delta = self.main_line.get_radius() ,mline= self.main_line) |
|---|
| 114 | print "Main line has moved ---> phi right",math.degrees(self.main_line.get_radius()+self.right_line.theta) |
|---|
| 115 | print "Main line has moved ---> phi left",math.degrees(self.left_line.theta+self.main_line.get_radius()) |
|---|
| 116 | if self.left_line.has_move: |
|---|
| 117 | print "left line has moved --->" |
|---|
| 118 | self.main_line.update() |
|---|
| 119 | self.left_line.update(phi=None,delta=None, mline=self.main_line,side=True, left=True) |
|---|
| 120 | #self.right_line.update(-1*delta,linem=self.main_line,linel=self.left_line) |
|---|
| 121 | self.right_line.update(phi=-1*self.left_line.phi,delta=None, mline=self.main_line,side=True, left=True) |
|---|
| 122 | if self.right_line.has_move: |
|---|
| 123 | print "right line has moved --->" |
|---|
| 124 | |
|---|
| 125 | self.main_line.update() |
|---|
| 126 | self.right_line.update(phi=None,delta=None, mline=self.main_line,side=True, right=True) |
|---|
| 127 | #self.right_line.update(-1*delta,linem=self.main_line,linel=self.left_line) |
|---|
| 128 | self.left_line.update(phi=-1*self.right_line.phi,delta=None, mline=self.main_line,side=True, left=True) |
|---|
| 129 | |
|---|
| 130 | |
|---|
| 131 | |
|---|
| 132 | |
|---|
| 133 | def save(self, ev): |
|---|
| 134 | """ |
|---|
| 135 | Remember the roughness for this layer and the next so that we |
|---|
| 136 | can restore on Esc. |
|---|
| 137 | """ |
|---|
| 138 | self.base.freeze_axes() |
|---|
| 139 | self.inner_circle.save(ev) |
|---|
| 140 | self.outer_circle.save(ev) |
|---|
| 141 | |
|---|
| 142 | def _post_data(self, nbins=None): |
|---|
| 143 | # Compute data |
|---|
| 144 | data = self.base.data2D |
|---|
| 145 | # If we have no data, just return |
|---|
| 146 | if data == None: |
|---|
| 147 | return |
|---|
| 148 | |
|---|
| 149 | name = "Sector " |
|---|
| 150 | from DataLoader.manipulations import SectorQ |
|---|
| 151 | radius = self.qmax #radius=math.sqrt(math.pow(self.qmax,2)+math.pow(self.qmax,2)) |
|---|
| 152 | phimin = self.right_line.theta+math.pi |
|---|
| 153 | phimax = self.left_line.theta+math.pi |
|---|
| 154 | print "sector Q", radius |
|---|
| 155 | sect = SectorQ(r_min=0.0, r_max= radius , phi_min=phimin, phi_max=phimax) |
|---|
| 156 | #sect = SectorQ(r_min=-1*radius , r_max= radius , phi_min=phimin, phi_max=phimax) |
|---|
| 157 | if nbins!=None: |
|---|
| 158 | sect.nbins = nbins |
|---|
| 159 | |
|---|
| 160 | sector = sect(self.base.data2D) |
|---|
| 161 | |
|---|
| 162 | from sans.guiframe.dataFitting import Data1D |
|---|
| 163 | if hasattr(sector,"dxl"): |
|---|
| 164 | dxl= sector.dxl |
|---|
| 165 | else: |
|---|
| 166 | dxl= None |
|---|
| 167 | if hasattr(sector,"dxw"): |
|---|
| 168 | dxw= sector.dxw |
|---|
| 169 | else: |
|---|
| 170 | dxw= None |
|---|
| 171 | |
|---|
| 172 | new_plot = Data1D(x=sector.x,y=sector.y,dy=sector.dy,dxl=dxl,dxw=dxw) |
|---|
| 173 | new_plot.name = "SectorQ" +"("+ self.base.data2D.name+")" |
|---|
| 174 | |
|---|
| 175 | |
|---|
| 176 | |
|---|
| 177 | new_plot.source=self.base.data2D.source |
|---|
| 178 | #new_plot.info=self.base.data2D.info |
|---|
| 179 | new_plot.interactive = True |
|---|
| 180 | #print "loader output.detector",self.base.data2D.info,output.source, |
|---|
| 181 | new_plot.detector =self.base.data2D.detector |
|---|
| 182 | #print "loader output.detector",new_plot.detector |
|---|
| 183 | # If the data file does not tell us what the axes are, just assume... |
|---|
| 184 | new_plot.xaxis("\\rm{Q}", 'A^{-1}') |
|---|
| 185 | new_plot.yaxis("\\rm{Intensity} ","cm^{-1}") |
|---|
| 186 | new_plot.group_id = "SectorQ"+self.base.data2D.name |
|---|
| 187 | wx.PostEvent(self.base.parent, NewPlotEvent(plot=new_plot, |
|---|
| 188 | title="SectorQ"+self.base.data2D.name )) |
|---|
| 189 | |
|---|
| 190 | |
|---|
| 191 | |
|---|
| 192 | def moveend(self, ev): |
|---|
| 193 | self.base.thaw_axes() |
|---|
| 194 | |
|---|
| 195 | # Post paramters |
|---|
| 196 | event = SlicerParameters.SlicerParameterEvent() |
|---|
| 197 | event.type = self.__class__.__name__ |
|---|
| 198 | event.params = self.get_params() |
|---|
| 199 | wx.PostEvent(self.base.parent, event) |
|---|
| 200 | self._post_data() |
|---|
| 201 | |
|---|
| 202 | def restore(self): |
|---|
| 203 | """ |
|---|
| 204 | Restore the roughness for this layer. |
|---|
| 205 | """ |
|---|
| 206 | self.main_line.restore() |
|---|
| 207 | self.left_line.restore() |
|---|
| 208 | self.right_line.restore() |
|---|
| 209 | |
|---|
| 210 | def move(self, x, y, ev): |
|---|
| 211 | """ |
|---|
| 212 | Process move to a new position, making sure that the move is allowed. |
|---|
| 213 | """ |
|---|
| 214 | pass |
|---|
| 215 | |
|---|
| 216 | def set_cursor(self, x, y): |
|---|
| 217 | pass |
|---|
| 218 | |
|---|
| 219 | def get_params(self): |
|---|
| 220 | params = {} |
|---|
| 221 | params["main_phi"] = self.main_line.theta |
|---|
| 222 | if math.fabs(self.left_line.phi) != math.fabs(self.right_line.phi): |
|---|
| 223 | raise ValueError,"Phi left and phi right are different %f, %f"%(self.left_line.phi, self.right_line.phi) |
|---|
| 224 | params["left_phi"] = math.fabs(self.left_line.phi) |
|---|
| 225 | params["nbins"] = self.nbins |
|---|
| 226 | return params |
|---|
| 227 | |
|---|
| 228 | def set_params(self, params): |
|---|
| 229 | |
|---|
| 230 | main = params["main_phi"] |
|---|
| 231 | phi = params["left_phi"] |
|---|
| 232 | self.nbins = int(params["nbins"]) |
|---|
| 233 | self.main_line.theta= main |
|---|
| 234 | |
|---|
| 235 | self.main_line.update() |
|---|
| 236 | self.right_line.update(phi=-1*phi,delta=None, mline=self.main_line,side=True) |
|---|
| 237 | self.left_line.update(phi=phi,delta=None, mline=self.main_line,side=True) |
|---|
| 238 | |
|---|
| 239 | self._post_data(nbins=self.nbins) |
|---|
| 240 | |
|---|
| 241 | def freeze_axes(self): |
|---|
| 242 | self.base.freeze_axes() |
|---|
| 243 | |
|---|
| 244 | def thaw_axes(self): |
|---|
| 245 | self.base.thaw_axes() |
|---|
| 246 | |
|---|
| 247 | def draw(self): |
|---|
| 248 | self.base.draw() |
|---|
| 249 | |
|---|
| 250 | |
|---|
| 251 | class SideInteractor(_BaseInteractor): |
|---|
| 252 | """ |
|---|
| 253 | Select an annulus through a 2D plot |
|---|
| 254 | """ |
|---|
| 255 | def __init__(self,base,axes,color='black', zorder=5, r=1.0,phi=math.pi/4, theta2= math.pi/3): |
|---|
| 256 | |
|---|
| 257 | _BaseInteractor.__init__(self, base, axes, color=color) |
|---|
| 258 | self.markers = [] |
|---|
| 259 | self.axes = axes |
|---|
| 260 | |
|---|
| 261 | self.save_theta = theta2 + phi |
|---|
| 262 | self.theta= theta2 + phi |
|---|
| 263 | self.theta2 = theta2 |
|---|
| 264 | self.radius = r |
|---|
| 265 | self.phi = phi |
|---|
| 266 | self.scale = 10.0 |
|---|
| 267 | #print "init for line side theta2, phi, theta",math.degrees(theta2),math.degrees(phi),math.degrees(self.theta) |
|---|
| 268 | #raise "Version error", message |
|---|
| 269 | |
|---|
| 270 | # Inner circle |
|---|
| 271 | x1= self.radius*math.cos(self.theta) |
|---|
| 272 | y1= self.radius*math.sin(self.theta) |
|---|
| 273 | x2= -1*self.radius*math.cos(self.theta) |
|---|
| 274 | y2= -1*self.radius*math.sin(self.theta) |
|---|
| 275 | |
|---|
| 276 | self.line = self.axes.plot([x1,x2],[y1,y2], |
|---|
| 277 | linestyle='-', marker='', |
|---|
| 278 | color=self.color, |
|---|
| 279 | visible=True)[0] |
|---|
| 280 | |
|---|
| 281 | self.npts = 20 |
|---|
| 282 | self.has_move=False |
|---|
| 283 | self.connect_markers([self.line]) |
|---|
| 284 | #self.update() |
|---|
| 285 | |
|---|
| 286 | def set_layer(self, n): |
|---|
| 287 | self.layernum = n |
|---|
| 288 | self.update() |
|---|
| 289 | |
|---|
| 290 | def clear(self): |
|---|
| 291 | self.clear_markers() |
|---|
| 292 | try: |
|---|
| 293 | |
|---|
| 294 | self.line.remove() |
|---|
| 295 | except: |
|---|
| 296 | # Old version of matplotlib |
|---|
| 297 | for item in range(len(self.axes.lines)): |
|---|
| 298 | del self.axes.lines[0] |
|---|
| 299 | |
|---|
| 300 | |
|---|
| 301 | |
|---|
| 302 | def get_radius(self): |
|---|
| 303 | |
|---|
| 304 | return self.theta - self.save_theta |
|---|
| 305 | |
|---|
| 306 | def update(self,phi=None,delta=None, mline=None,side=False, left= False, right=False): |
|---|
| 307 | """ |
|---|
| 308 | Draw the new roughness on the graph. |
|---|
| 309 | """ |
|---|
| 310 | #print "update left or right ", self.has_move |
|---|
| 311 | |
|---|
| 312 | if phi !=None: |
|---|
| 313 | self.phi = phi |
|---|
| 314 | if delta==None: |
|---|
| 315 | delta = 0 |
|---|
| 316 | if side: |
|---|
| 317 | self.theta= mline.theta + self.phi |
|---|
| 318 | |
|---|
| 319 | |
|---|
| 320 | if mline!=None: |
|---|
| 321 | self.theta2 = mline.theta |
|---|
| 322 | #self.phi= math.fabs(self.theta2 - (self.theta+delta)) |
|---|
| 323 | #print "U:for line side theta2, phi, theta",math.degrees(self.theta2),math.degrees(self.phi),math.degrees(self.theta) |
|---|
| 324 | #if self.theta2 >= self.theta and self.theta>=0: |
|---|
| 325 | # print "between 0-pi",math.degrees(self.theta) |
|---|
| 326 | |
|---|
| 327 | x1= self.radius*math.cos(self.theta + delta) |
|---|
| 328 | y1= self.radius*math.sin(self.theta + delta) |
|---|
| 329 | x2= -1*self.radius*math.cos(self.theta + delta) |
|---|
| 330 | y2= -1*self.radius*math.sin(self.theta + delta) |
|---|
| 331 | |
|---|
| 332 | |
|---|
| 333 | self.line.set(xdata=[x1,x2], ydata=[y1,y2]) |
|---|
| 334 | |
|---|
| 335 | |
|---|
| 336 | |
|---|
| 337 | |
|---|
| 338 | def save(self, ev): |
|---|
| 339 | """ |
|---|
| 340 | Remember the roughness for this layer and the next so that we |
|---|
| 341 | can restore on Esc. |
|---|
| 342 | """ |
|---|
| 343 | self.save_theta= self.theta |
|---|
| 344 | self.base.freeze_axes() |
|---|
| 345 | |
|---|
| 346 | def moveend(self, ev): |
|---|
| 347 | |
|---|
| 348 | self.has_move=False |
|---|
| 349 | self.base.moveend(ev) |
|---|
| 350 | |
|---|
| 351 | def restore(self): |
|---|
| 352 | """ |
|---|
| 353 | Restore the roughness for this layer. |
|---|
| 354 | """ |
|---|
| 355 | self.theta = self.save_theta |
|---|
| 356 | |
|---|
| 357 | def move(self, x, y, ev): |
|---|
| 358 | """ |
|---|
| 359 | Process move to a new position, making sure that the move is allowed. |
|---|
| 360 | """ |
|---|
| 361 | |
|---|
| 362 | self.theta= math.atan2(y,x) |
|---|
| 363 | |
|---|
| 364 | self.phi= math.fabs(self.theta2 - self.theta) |
|---|
| 365 | |
|---|
| 366 | print "move left or right phi ---theta--thetaM", self.phi, self.theta, self.theta2 |
|---|
| 367 | self.has_move=True |
|---|
| 368 | self.base.base.update() |
|---|
| 369 | |
|---|
| 370 | def set_cursor(self, x, y): |
|---|
| 371 | self.move(x, y, None) |
|---|
| 372 | self.update() |
|---|
| 373 | |
|---|
| 374 | |
|---|
| 375 | def get_params(self): |
|---|
| 376 | params = {} |
|---|
| 377 | params["radius"] = self.radius |
|---|
| 378 | params["theta"] = self.theta |
|---|
| 379 | return params |
|---|
| 380 | |
|---|
| 381 | def set_params(self, params): |
|---|
| 382 | |
|---|
| 383 | x = params["radius"] |
|---|
| 384 | self.set_cursor(x, self._inner_mouse_y) |
|---|
| 385 | |
|---|
| 386 | |
|---|
| 387 | |
|---|
| 388 | |
|---|
| 389 | |
|---|
| 390 | class LineInteractor(_BaseInteractor): |
|---|
| 391 | """ |
|---|
| 392 | Select an annulus through a 2D plot |
|---|
| 393 | """ |
|---|
| 394 | def __init__(self,base,axes,color='black', zorder=5, r=1.0,theta=math.pi/4): |
|---|
| 395 | |
|---|
| 396 | _BaseInteractor.__init__(self, base, axes, color=color) |
|---|
| 397 | self.markers = [] |
|---|
| 398 | self.axes = axes |
|---|
| 399 | |
|---|
| 400 | self.save_theta = theta |
|---|
| 401 | self.theta= theta |
|---|
| 402 | |
|---|
| 403 | self.radius = r |
|---|
| 404 | |
|---|
| 405 | self.scale = 10.0 |
|---|
| 406 | |
|---|
| 407 | #raise "Version error", message |
|---|
| 408 | |
|---|
| 409 | # Inner circle |
|---|
| 410 | |
|---|
| 411 | |
|---|
| 412 | x1= self.radius*math.cos(self.theta) |
|---|
| 413 | y1= self.radius*math.sin(self.theta) |
|---|
| 414 | x2= -1*self.radius*math.cos(self.theta) |
|---|
| 415 | y2= -1*self.radius*math.sin(self.theta) |
|---|
| 416 | |
|---|
| 417 | self.line = self.axes.plot([x1,x2],[y1,y2], |
|---|
| 418 | linestyle='-', marker='', |
|---|
| 419 | color=self.color, |
|---|
| 420 | visible=True)[0] |
|---|
| 421 | |
|---|
| 422 | self.npts = 20 |
|---|
| 423 | self.has_move=False |
|---|
| 424 | self.connect_markers([self.line]) |
|---|
| 425 | self.update() |
|---|
| 426 | |
|---|
| 427 | def set_layer(self, n): |
|---|
| 428 | self.layernum = n |
|---|
| 429 | self.update() |
|---|
| 430 | |
|---|
| 431 | def clear(self): |
|---|
| 432 | self.clear_markers() |
|---|
| 433 | try: |
|---|
| 434 | |
|---|
| 435 | self.line.remove() |
|---|
| 436 | except: |
|---|
| 437 | # Old version of matplotlib |
|---|
| 438 | for item in range(len(self.axes.lines)): |
|---|
| 439 | del self.axes.lines[0] |
|---|
| 440 | |
|---|
| 441 | |
|---|
| 442 | |
|---|
| 443 | def get_radius(self): |
|---|
| 444 | |
|---|
| 445 | return self.theta - self.save_theta |
|---|
| 446 | |
|---|
| 447 | def update(self, theta=None): |
|---|
| 448 | """ |
|---|
| 449 | Draw the new roughness on the graph. |
|---|
| 450 | """ |
|---|
| 451 | print "update main line", self.theta |
|---|
| 452 | if theta !=None: |
|---|
| 453 | self.theta= theta |
|---|
| 454 | x1= self.radius*math.cos(self.theta) |
|---|
| 455 | y1= self.radius*math.sin(self.theta) |
|---|
| 456 | x2= -1*self.radius*math.cos(self.theta) |
|---|
| 457 | y2= -1*self.radius*math.sin(self.theta) |
|---|
| 458 | |
|---|
| 459 | self.line.set(xdata=[x1,x2], ydata=[y1,y2]) |
|---|
| 460 | |
|---|
| 461 | |
|---|
| 462 | |
|---|
| 463 | def save(self, ev): |
|---|
| 464 | """ |
|---|
| 465 | Remember the roughness for this layer and the next so that we |
|---|
| 466 | can restore on Esc. |
|---|
| 467 | """ |
|---|
| 468 | self.save_theta= self.theta |
|---|
| 469 | self.base.freeze_axes() |
|---|
| 470 | |
|---|
| 471 | def moveend(self, ev): |
|---|
| 472 | |
|---|
| 473 | self.has_move=False |
|---|
| 474 | self.base.moveend(ev) |
|---|
| 475 | |
|---|
| 476 | def restore(self): |
|---|
| 477 | """ |
|---|
| 478 | Restore the roughness for this layer. |
|---|
| 479 | """ |
|---|
| 480 | self.theta = self.save_theta |
|---|
| 481 | |
|---|
| 482 | def move(self, x, y, ev): |
|---|
| 483 | """ |
|---|
| 484 | Process move to a new position, making sure that the move is allowed. |
|---|
| 485 | """ |
|---|
| 486 | |
|---|
| 487 | self.theta= math.atan2(y,x) |
|---|
| 488 | print "main_line previous theta --- next theta ",math.degrees(self.save_theta),math.degrees(self.theta) |
|---|
| 489 | |
|---|
| 490 | self.has_move=True |
|---|
| 491 | self.base.base.update() |
|---|
| 492 | |
|---|
| 493 | def set_cursor(self, x, y): |
|---|
| 494 | self.move(x, y, None) |
|---|
| 495 | self.update() |
|---|
| 496 | |
|---|
| 497 | |
|---|
| 498 | def get_params(self): |
|---|
| 499 | params = {} |
|---|
| 500 | params["radius"] = self.radius |
|---|
| 501 | params["theta"] = self.theta |
|---|
| 502 | return params |
|---|
| 503 | |
|---|
| 504 | def set_params(self, params): |
|---|
| 505 | |
|---|
| 506 | x = params["radius"] |
|---|
| 507 | self.set_cursor(x, self._inner_mouse_y) |
|---|
| 508 | |
|---|
| 509 | |
|---|
| 510 | |
|---|
| 511 | |
|---|
