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Commit 1642e140925b6922b33693a00fa429d04c82bfe4

Authored by Paulo Henrique Junqueira Amorim
1 parent 15b299ff
Exists in master and in 6 other branches beta3, beta4, inv3.0.1, invesalius-libift, usp-navegador, wxgtk3_b5

ADD: Window and Level signal

Showing 1 changed file with 44 additions and 37 deletions   Show diff stats
invesalius/data/viewer_slice.py
  Diff comments   View file @1642e14
... ... @@ -65,7 +65,7 @@ class Viewer(wx.Panel):
65 65  
66 66 self.__bind_events()
67 67 self.__bind_events_wx()
68   -
  68 +
69 69  
70 70 def __init_gui(self):
71 71  
... ... @@ -161,7 +161,7 @@ class Viewer(wx.Panel):
161 161 action[mode][event])
162 162 self.style = style
163 163 self.interactor.SetInteractorStyle(style)
164   -
  164 +
165 165 def EditorMode(self, pubsub_evt):
166 166 self.append_mode('EDITOR')
167 167 self.mouse_pressed = 0
... ... @@ -171,7 +171,7 @@ class Viewer(wx.Panel):
171 171 self.append_mode('SPIN')
172 172 self.mouse_pressed = 0
173 173 self.interactor.SetCursor(wx.StockCursor(wx.CURSOR_SIZING))
174   -
  174 +
175 175 def ZoomMode(self, pubsub_evt):
176 176 self.append_mode('ZOOM')
177 177 self.mouse_pressed = 0
... ... @@ -188,20 +188,24 @@ class Viewer(wx.Panel):
188 188 ICON_IMAGE = wx.Image("../icons/tool_zoom.png",wx.BITMAP_TYPE_PNG)
189 189 self.interactor.SetCursor(wx.CursorFromImage(ICON_IMAGE))
190 190  
  191 + def WindowLevelMode(self, pubsub_evt):
  192 + #self.append_mode('WINDOWLEVEL')
  193 + print "Window And Level"
  194 +
191 195 def ChangeSliceMode(self, pubsub_evt):
192 196 self.append_mode('CHANGESLICE')
193 197 self.mouse_pressed = 0
194 198 self.interactor.SetCursor(wx.StockCursor(wx.CURSOR_SIZENS))
195 199  
196 200 def OnChangeSliceMove(self, evt, obj):
197   -
  201 +
198 202 min = 0
199 203 max = self.actor.GetSliceNumberMax()
200   -
  204 +
201 205 if (self.mouse_pressed):
202 206 position = self.interactor.GetLastEventPosition()
203 207 scroll_position = self.scroll.GetThumbPosition()
204   -
  208 +
205 209 if (position[1] > self.last_position) and\
206 210 (self.acum_achange_slice > min):
207 211 self.acum_achange_slice -= 1
... ... @@ -209,22 +213,22 @@ class Viewer(wx.Panel):
209 213 (self.acum_achange_slice < max):
210 214 self.acum_achange_slice += 1
211 215 self.last_position = position[1]
212   -
  216 +
213 217 self.scroll.SetThumbPosition(self.acum_achange_slice)
214 218 self.OnScrollBar()
215 219  
216   -
  220 +
217 221 def OnChangeSliceClick(self, evt, obj):
218 222 self.mouse_pressed = 1
219 223 position = list(self.interactor.GetLastEventPosition())
220 224 self.acum_achange_slice = self.scroll.GetThumbPosition()
221 225 self.last_position = position[1]
222   -
  226 +
223 227 def OnPanMove(self, evt, obj):
224 228 if (self.mouse_pressed):
225 229 evt.Pan()
226 230 evt.OnRightButtonDown()
227   -
  231 +
228 232 def OnPanClick(self, evt, obj):
229 233 self.mouse_pressed = 1
230 234 evt.StartPan()
... ... @@ -237,12 +241,12 @@ class Viewer(wx.Panel):
237 241 def OnZoomClick(self, evt, obj):
238 242 self.mouse_pressed = 1
239 243 evt.StartDolly()
240   -
  244 +
241 245 def OnUnZoom(self, evt, obj):
242 246 self.ren.ResetCamera()
243 247 self.ren.ResetCameraClippingRange()
244 248 self.Reposition()
245   -
  249 +
246 250 def OnSpinMove(self, evt, obj):
247 251 if (self.mouse_pressed):
248 252 evt.Spin()
... ... @@ -265,71 +269,71 @@ class Viewer(wx.Panel):
265 269  
266 270 def Reposition(self):
267 271 """
268   - Based on code of method Zoom in the
269   - vtkInteractorStyleRubberBandZoom, the of
  272 + Based on code of method Zoom in the
  273 + vtkInteractorStyleRubberBandZoom, the of
270 274 vtk 5.4.3
271 275 """
272 276 size = self.ren.GetSize()
273   -
  277 +
274 278 if (size[0] <= size[1] + 100):
275   -
  279 +
276 280 bound = self.actor.GetBounds()
277   -
  281 +
278 282 width = abs((bound[3] - bound[2]) * -1)
279   - height = abs((bound[1] - bound[0]) * -1)
280   -
281   - origin = self.ren.GetOrigin()
  283 + height = abs((bound[1] - bound[0]) * -1)
  284 +
  285 + origin = self.ren.GetOrigin()
282 286 cam = self.ren.GetActiveCamera()
283   -
  287 +
284 288 min = []
285 289 min.append(bound[0])
286 290 min.append(bound[2])
287   -
  291 +
288 292 rbcenter = []
289 293 rbcenter.append(min[0] + 0.5 * width)
290 294 rbcenter.append(min[1] + 0.5 * height)
291 295 rbcenter.append(0)
292   -
  296 +
293 297 self.ren.SetDisplayPoint(rbcenter)
294 298 self.ren.DisplayToView()
295 299 self.ren.ViewToWorld()
296   -
  300 +
297 301 worldRBCenter = self.ren.GetWorldPoint()
298 302 worldRBCenter = list(worldRBCenter)
299   -
  303 +
300 304 invw = 1.0/worldRBCenter[3]
301   -
  305 +
302 306 worldRBCenter[0] *= invw
303 307 worldRBCenter[1] *= invw
304 308 worldRBCenter[2] *= invw
305   -
  309 +
306 310 winCenter = []
307 311 winCenter.append(origin[0] + 0.5 * size[0])
308 312 winCenter.append(origin[1] + 0.5 * size[1])
309 313 winCenter.append(0)
310   -
  314 +
311 315 self.ren.SetDisplayPoint(winCenter)
312 316 self.ren.DisplayToView()
313 317 self.ren.ViewToWorld()
314   -
  318 +
315 319 worldWinCenter = list(self.ren.GetWorldPoint())
316 320 invw = 1.0/worldWinCenter[3]
317 321 worldWinCenter[0] *= invw
318 322 worldWinCenter[1] *= invw
319 323 worldWinCenter[2] *= invw
320   -
  324 +
321 325 translation = []
322 326 translation.append(worldRBCenter[0] - worldWinCenter[0])
323 327 translation.append(worldRBCenter[1] - worldWinCenter[1])
324 328 translation.append(worldRBCenter[2] - worldWinCenter[2])
325   -
  329 +
326 330 if (width > height):
327   - cam.Zoom(size[0] / width)
  331 + cam.Zoom(size[0] / width)
328 332 else:
329 333 cam.Zoom(size[1] / height)
330   -
  334 +
331 335 self.interactor.Render()
332   -
  336 +
333 337 def ChangeBrushSize(self, pubsub_evt):
334 338 size = pubsub_evt.data
335 339 self._brush_cursor_size = size
... ... @@ -570,10 +574,13 @@ class Viewer(wx.Panel):
570 574 'Set Zoom Select Mode')
571 575 ps.Publisher().subscribe(self.ZoomSelectMode,
572 576 'Set Zoom Select Mode')
573   -
  577 +
574 578 ps.Publisher().subscribe(self.ChangeSliceMode,
575 579 'Set Change Slice Mode')
576   -
  580 +
  581 + ps.Publisher().subscribe(self.WindowLevelMode,
  582 + 'Bright and contrast adjustment')
  583 +
577 584 def ChangeBrushOperation(self, pubsub_evt):
578 585 print pubsub_evt.data
579 586 self._brush_cursor_op = pubsub_evt.data
... ... @@ -665,7 +672,7 @@ class Viewer(wx.Panel):
665 672 self.append_mode('EDITOR')
666 673  
667 674 self.Reposition()
668   -
  675 +
669 676 def __update_cursor_position(self, slice_data, position):
670 677 x, y, z = position
671 678 if (slice_data.cursor):
... ...