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Commit 940329e661e279a0ec11a807fdf817e8fae7153e

Authored by tatiana
1 parent 85c57f6f
Exists in master and in 6 other branches beta3, beta4, inv3.0.1, invesalius-libift, usp-navegador, wxgtk3_b5

ENH: Text actors on slice_viewer

Showing 5 changed files with 66 additions and 60 deletions   Show diff stats
invesalius/constants.py
  Diff comments   View file @940329e
... ... @@ -22,10 +22,20 @@ import wx
22 22  
23 23 from project import Project
24 24  
  25 +
  26 +#---------------
  27 +
25 28 # VTK text
26 29 TEXT_SIZE = 12
  30 +TEXT_SIZE_LARGE = 18
27 31 TEXT_COLOUR = (1,1,1)
28   -TEXT_POSITION = (0.03, 0.97)
  32 +(X,Y) = (0.03, 0.97)
  33 +TEXT_POS_LEFT_UP = (X, Y)
  34 +TEXT_POS_LEFT_DOWN = (X, 1-Y)
  35 +TEXT_POS_LEFT_DOWN_SLC = (X, 1-0.93)
  36 +TEXT_POS_RIGHT_UP = (1-X, Y)
  37 +TEXT_POS_RIGHT_DOWN = (1-X, 1-Y)
  38 +TEXT_POSITION = TEXT_POS_LEFT_UP
29 39  
30 40 # Slice orientation
31 41 AXIAL = 0
... ...
invesalius/data/slice_data.py
  Diff comments   View file @940329e
... ... @@ -19,6 +19,7 @@
19 19 import vtk
20 20  
21 21 import constants as const
  22 +import vtk_utils as vu
22 23  
23 24 class SliceData(object):
24 25 def __init__(self):
... ... @@ -31,18 +32,13 @@ class SliceData(object):
31 32  
32 33 def __create_text(self):
33 34 colour = const.ORIENTATION_COLOUR[self.orientation]
34   - text_property = vtk.vtkTextProperty()
35   - text_property.SetColor(colour)
36   - text_property.SetFontSize(16)
37   - text_property.SetFontFamilyToTimes()
38   - text_property.BoldOn()
39   - self.text_property = text_property
40 35  
41   - text_actor = vtk.vtkTextActor()
42   - text_actor.SetInput("%d" % self.number)
43   - text_actor.GetTextProperty().ShallowCopy(text_property)
44   - text_actor.SetPosition(10, 10)
45   - self.text_actor = text_actor
  36 + text = vu.Text()
  37 + text.SetColour(colour)
  38 + text.SetPosition(const.TEXT_POS_LEFT_DOWN_SLC)
  39 + text.SetSize(const.TEXT_SIZE_LARGE)
  40 + text.SetValue("%d" % self.number)
  41 + self.text = text
46 42  
47 43 def SetCursor(self, cursor):
48 44 if self.cursor:
... ... @@ -52,18 +48,17 @@ class SliceData(object):
52 48  
53 49 def SetNumber(self, number):
54 50 self.number = number
55   - self.text_actor.SetInput("%d" % self.number)
  51 + self.text.SetValue("%d" % self.number)
56 52  
57 53 def SetOrientation(self, orientation):
58 54 self.orientation = orientation
59 55 colour = const.ORIENTATION_COLOUR[self.orientation]
60   - self.text_property.SetColor(colour)
61   - self.text_actor.GetTextProperty().ShallowCopy(self.text_property)
  56 + self.text.SetColour(colour)
62 57  
63 58 def Hide(self):
64 59 self.renderer.RemoveActor(self.actor)
65   - self.renderer.RemoveActor(self.text_actor)
  60 + self.renderer.RemoveActor(self.text.actor)
66 61  
67 62 def Show(self):
68 63 self.renderer.AddActor(self.actor)
69   - self.renderer.AddActor(self.text_actor)
  64 + self.renderer.AddActor(self.text.actor)
... ...
invesalius/data/viewer_slice.py
  Diff comments   View file @940329e
... ... @@ -37,6 +37,7 @@ import project
37 37 from slice_data import SliceData
38 38  
39 39 ID_TO_TOOL_ITEM = {}
  40 +STR_WL = "WL: %d WW: %d"
40 41  
41 42 class Viewer(wx.Panel):
42 43  
... ... @@ -66,7 +67,7 @@ class Viewer(wx.Panel):
66 67 self._brush_cursor_colour = const.BRUSH_COLOUR
67 68 self._brush_cursor_type = const.DEFAULT_BRUSH_OP
68 69 self.cursor = None
69   - self.text = None
  70 + self.wl_text = None
70 71 # VTK pipeline and actors
71 72 #self.__config_interactor()
72 73 self.pick = vtk.vtkPropPicker()
... ... @@ -107,6 +108,11 @@ class Viewer(wx.Panel):
107 108  
108 109 def SetLayout(self, layout):
109 110 self.layout = layout
  111 + if layout == (1,1):
  112 + self.wl_text.Show()
  113 + else:
  114 + self.wl_text.Hide()
  115 +
110 116 slice_ = sl.Slice()
111 117 self.LoadRenderers(slice_.GetOutput())
112 118 self.__configure_renderers()
... ... @@ -262,9 +268,10 @@ class Viewer(wx.Panel):
262 268 ps.Publisher().sendMessage('Bright and contrast adjustment image',
263 269 (self.acum_achange_window, self.acum_achange_level))
264 270  
265   - ps.Publisher().sendMessage('Update window and level text',\
266   - "WL: %d WW: %d"%(self.acum_achange_level,\
267   - self.acum_achange_window))
  271 +
  272 + self.SetWLText(self.acum_achange_level,
  273 + self.acum_achange_window)
  274 +
268 275  
269 276 const.WINDOW_LEVEL['Manual'] = (self.acum_achange_window,\
270 277 self.acum_achange_level)
... ... @@ -361,19 +368,18 @@ class Viewer(wx.Panel):
361 368 slice_data.cursor.Show(0)
362 369 self.interactor.Render()
363 370  
364   - def UpdateText(self, pubsub_evt):
365   - if (self.text):
366   - self.text.SetValue(pubsub_evt.data)
  371 + def SetWLText(self, window_width, window_level):
  372 + value = STR_WL%(window_width, window_level)
  373 + if (self.wl_text):
  374 + self.wl_text.SetValue(value)
367 375 self.interactor.Render()
368 376  
369 377 def EnableText(self):
370   - if not (self.text):
371   - text = self.text = vtku.Text()
  378 + if not (self.wl_text):
  379 + text = self.wl_text = vtku.Text()
372 380 self.ren.AddActor(text.actor)
373 381 proj = project.Project()
374   -
375   - ps.Publisher().sendMessage('Update window and level text',\
376   - "WL: %d WW: %d"%(proj.level, proj.window))
  382 + self.SetWLText(proj.level, proj.window)
377 383  
378 384  
379 385 def Reposition(self, slice_data):
... ... @@ -722,9 +728,7 @@ class Viewer(wx.Panel):
722 728 ps.Publisher().subscribe(self.__set_mode_cross,
723 729 ('Set interaction mode',
724 730 const.MODE_SLICE_CROSS))
725   - ####
726   - ps.Publisher().subscribe(self.UpdateText,\
727   - 'Update window and level text')
  731 +
728 732 ps.Publisher().subscribe(self.UpdateWindowLevelValue,\
729 733 'Update window level value')
730 734  
... ... @@ -750,12 +754,12 @@ class Viewer(wx.Panel):
750 754 imagedata, mask_dict = pubsub_evt.data
751 755 self.SetInput(imagedata, mask_dict)
752 756  
753   - def LoadRenderers(self, image):
  757 + def LoadRenderers(self, imagedata):
754 758 number_renderers = self.layout[0] * self.layout[1]
755 759 diff = number_renderers - len(self.slice_data_list)
756 760 if diff > 0:
757 761 for i in xrange(diff):
758   - slice_data = self.create_slice_window(image)
  762 + slice_data = self.create_slice_window(imagedata)
759 763 self.slice_data_list.append(slice_data)
760 764 elif diff < 0:
761 765 to_remove = self.slice_data_list[number_renderers::]
... ... @@ -771,10 +775,20 @@ class Viewer(wx.Panel):
771 775 n = 0
772 776 for j in xrange(self.layout[1]-1, -1, -1):
773 777 for i in xrange(self.layout[0]):
774   - position = ((i*proportion_x, j * proportion_y,
775   - (i+1)*proportion_x, (j+1)*proportion_y))
  778 + slice_xi = i*proportion_x
  779 + slice_xf = (i+1)*proportion_x
  780 + slice_yi = j*proportion_y
  781 + slice_yf = (j+1)*proportion_y
  782 +
  783 + position = (slice_xi, slice_yi, slice_xf, slice_yf)
776 784 slice_data = self.slice_data_list[n]
777 785 slice_data.renderer.SetViewport(position)
  786 + x = slice_xi + (0.03*proportion_x)
  787 + ratio = 0
  788 + if self.layout[1] > 1:
  789 + ratio = 0.04
  790 + y = slice_yi +(0.09*proportion_y)+ratio
  791 + slice_data.text.SetPosition((x,y))
778 792 slice_data.SetCursor(self.__create_cursor())
779 793 self.__update_camera(slice_data)
780 794 n += 1
... ... @@ -811,22 +825,6 @@ class Viewer(wx.Panel):
811 825 self.ren = ren
812 826 self.cam = ren.GetActiveCamera()
813 827  
814   - colour = const.ORIENTATION_COLOUR[self.orientation]
815   -
816   - text_property = vtk.vtkTextProperty()
817   - text_property.SetFontSize(16)
818   - text_property.SetFontFamilyToTimes()
819   - text_property.BoldOn()
820   - text_property.SetColor(colour)
821   -
822   - text_actor = vtk.vtkTextActor()
823   - text_actor.SetInput("%d" % self.slice_number)
824   - text_actor.GetTextProperty().ShallowCopy(text_property)
825   - text_actor.SetPosition(1,1)
826   - self.text_actor = text_actor
827   -
828   - #ren.AddActor(actor)
829   - #ren.AddActor(text_actor)
830 828 for slice_data in self.slice_data_list:
831 829 self.__update_camera(slice_data)
832 830 self.Reposition(slice_data)
... ... @@ -989,11 +987,6 @@ class Viewer(wx.Panel):
989 987 slice_number = slice_data.number
990 988 actor_bound = slice_data.actor.GetBounds()
991 989  
992   - #print
993   - #print self.orientation
994   - #print x, y, z
995   - #print actor_bound
996   -
997 990 yz = [x + abs(x * 0.001), y, z]
998 991 xz = [x, y - abs(y * 0.001), z]
999 992 xy = [x, y, z + abs(z * 0.001)]
... ... @@ -1025,7 +1018,7 @@ class Viewer(wx.Panel):
1025 1018 slice_data.renderer = renderer
1026 1019 slice_data.actor = actor
1027 1020 renderer.AddActor(actor)
1028   - renderer.AddActor(slice_data.text_actor)
  1021 + renderer.AddActor(slice_data.text.actor)
1029 1022 return slice_data
1030 1023  
1031 1024 def __update_camera(self, slice_data):
... ... @@ -1135,7 +1128,6 @@ class Viewer(wx.Panel):
1135 1128 evt.Skip()
1136 1129  
1137 1130 def set_slice_number(self, index):
1138   - self.text_actor.SetInput(str(index))
1139 1131 self.slice_number = index
1140 1132 for n, slice_data in enumerate(self.slice_data_list):
1141 1133 ren = slice_data.renderer
... ...
invesalius/data/vtk_utils.py
  Diff comments   View file @940329e
... ... @@ -109,6 +109,12 @@ class Text(object):
109 109 actor.GetPositionCoordinate().SetValue(x,y)
110 110 self.actor = actor
111 111  
  112 + def SetColour(self, colour):
  113 + self.property.SetColor(colour)
  114 +
  115 + def SetSize(self, size):
  116 + self.property.SetFontSize(size)
  117 +
112 118 def SetValue(self, value):
113 119 self.mapper.SetInput(str(value))
114 120  
... ... @@ -116,6 +122,9 @@ class Text(object):
116 122 self.actor.GetPositionCoordinate().SetValue(position[0],
117 123 position[1])
118 124  
  125 + def GetPosition(self, position):
  126 + self.actor.GetPositionCoordinate().GetValue()
  127 +
119 128 def SetJustificationToRight(self):
120 129 self.property.SetJustificationToRight()
121 130  
... ...
invesalius/gui/dicom_preview_panel.py
  Diff comments   View file @940329e
... ... @@ -60,7 +60,7 @@ class SingleImagePreview(wx.Panel):
60 60 actor = vtk.vtkImageActor()
61 61 self.actor = actor
62 62  
63   - LEFT_UP = (X, Y) = const.TEXT_POSITION
  63 + LEFT_UP = (X, Y) = const.TEXT_POS_LEFT_UP
64 64 text_image_size = vtku.Text()
65 65 text_image_size.SetPosition(LEFT_UP)
66 66 text_image_size.SetValue("image size")
... ...