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Commit 0bc27bcb98f3788d2742e4a38f8317d76ffcb276

Authored by tfmoraes
1 parent ddfad4f1
Exists in master and in 68 other branches 3d_inter_style, MIPs, beta3, beta4, brush_pix, canvas_reeng, canvas_text, casmoothing_cython, clean, command-line, cython_threshold, debian_cython, editor_improvements, encoding, ff_mask, ff_mask_improv, ffill_gui, ffill_segmentation, fill_holes_auto, fixes_pre_beta5, floodfill, get_pixel, import_mesh, interactor_style, inv3.0.1, invesalius-libift, mactoolbar, mactoolbar_bkp, manual_v3.1, mask_boolean_op, mask_boolean_op_bkp, mask_copy, mask_greatest_component, measure, measure_canvas, measure_improvements, measure_placement_test, measure_spacing, orientation, phoenix, region_growing_confidence, remote, remove_local_wxpython, rmatsuda-fix_ref_MTC, rmatsuda-fix_remove_marker_bug, rmatsuda-trigger_bug_fix, rotvol, segmentation_menu, select_part, smoothing_bin, smoothing_bin_pll, surface_area, threshold_history, user_guide_en, usp-navegador, vti, vtk6, watershed, watershed_improvements, watershed_improvements_bkp, watershed_merge, workdir, wwwlgui, wx2.9_mac, wxgtk3, wxgtk3_b5, wxgtk3_bkp, xmartlabs-command-line

FIX: Better MIP Support, added a MIP preset

Showing 4 changed files with 134 additions and 30 deletions   Show diff stats
.gitattributes
  Diff comments   View file @0bc27bc
... ... @@ -157,6 +157,7 @@ presets/raycasting/Glossy.plist -text
157 157 presets/raycasting/Gold[!!-~]Bone.plist -text
158 158 presets/raycasting/High[!!-~]Contrast.plist -text
159 159 presets/raycasting/Low[!!-~]Contrast.plist -text
  160 +presets/raycasting/MIP.plist -text
160 161 presets/raycasting/Mid[!!-~]Contrast.plist -text
161 162 presets/raycasting/No[!!-~]Shading.plist -text
162 163 presets/raycasting/Pencil.plist -text
... ...
invesalius/constants.py
  Diff comments   View file @0bc27bc
... ... @@ -225,7 +225,7 @@ WINDOW_LEVEL = {"Abdomen":(350,50),
225 225 "Vasculature - Hard":(240,80),
226 226 "Vasculature - Soft":(650,160)}
227 227  
228   -REDUCE_IMAGEDATA_QUALITY = 1
  228 +REDUCE_IMAGEDATA_QUALITY = 0
229 229  
230 230  
231 231 ICON_DIR = os.path.abspath(os.path.join('..', 'icons'))
... ... @@ -239,7 +239,7 @@ ID_TO_BMP = {VOL_FRONT: ["Front", os.path.join(ICON_DIR, "view_front.png")],
239 239 }
240 240  
241 241 # if 1, use vtkVolumeRaycastMapper, if 0, use vtkFixedPointVolumeRayCastMapper
242   -TYPE_RAYCASTING_MAPPER = 1
  242 +TYPE_RAYCASTING_MAPPER = 0
243 243  
244 244 folder=RAYCASTING_PRESETS_DIRECTORY= os.path.abspath(os.path.join("..",
245 245 "presets",
... ...
invesalius/data/volume.py
  Diff comments   View file @0bc27bc
... ... @@ -70,7 +70,7 @@ SHADING = {
70 70  
71 71  
72 72 class Volume():
73   -
  73 +
74 74 def __init__(self):
75 75 self.config = None
76 76 self.exist = None
... ... @@ -81,9 +81,9 @@ class Volume():
81 81 self.curve = 0
82 82 self.plane = None
83 83 self.plane_on = False
84   -
  84 +
85 85 self.__bind_events()
86   -
  86 +
87 87 def __bind_events(self):
88 88 ps.Publisher().subscribe(self.OnHideVolume,
89 89 'Hide raycasting volume')
... ... @@ -387,12 +387,22 @@ class Volume():
387 387 self.volume_properties.SetSpecularPower(shading['specularPower'])
388 388  
389 389 def SetTypeRaycasting(self):
390   - if self.config['name'].upper().startswith('MIP'):
391   - print "MIP"
392   - self.volume_mapper.SetBlendModeToMaximumIntensity()
  390 + if self.volume_mapper.IsA("vtkFixedPointVolumeRayCastMapper"):
  391 + if self.config.get('MIP', False):
  392 + print "MIP"
  393 + self.volume_mapper.SetBlendModeToMaximumIntensity()
  394 + else:
  395 + print "Composite"
  396 + self.volume_mapper.SetBlendModeToComposite()
393 397 else:
394   - print "Composite"
395   - self.volume_mapper.SetBlendModeToComposite()
  398 + if self.config.get('MIP', False):
  399 + print "MIP"
  400 + raycasting_function = vtk.vtkVolumeRayCastMIPFunction()
  401 + else:
  402 + print "Composite"
  403 + raycasting_function = vtk.vtkVolumeRayCastCompositeFunction()
  404 + raycasting_function.SetCompositeMethodToInterpolateFirst()
  405 + self.volume_mapper.SetVolumeRayCastFunction(raycasting_function)
396 406  
397 407 def ApplyConvolution(self, imagedata, update_progress = None):
398 408 number_filters = len(self.config['convolutionFilters'])
... ... @@ -412,7 +422,7 @@ class Volume():
412 422 def LoadVolume(self):
413 423 proj = prj.Project()
414 424 image = proj.imagedata
415   -
  425 +
416 426 number_filters = len(self.config['convolutionFilters'])
417 427 update_progress= vtk_utils.ShowProgress(2 + number_filters)
418 428  
... ... @@ -424,7 +434,7 @@ class Volume():
424 434 flip.AddObserver("ProgressEvent", lambda obj,evt:
425 435 update_progress(flip, "Rendering..."))
426 436 flip.Update()
427   -
  437 +
428 438 image = flip.GetOutput()
429 439  
430 440 scale = image.GetScalarRange()
... ... @@ -445,17 +455,10 @@ class Volume():
445 455 else:
446 456 self.Create8bColorTable(scale)
447 457 self.Create8bOpacityTable(scale)
448   -
449   -
  458 +
450 459 image2 = self.ApplyConvolution(image2.GetOutput(), update_progress)
451 460 self.final_imagedata = image2
452 461  
453   - composite_function = vtk.vtkVolumeRayCastCompositeFunction()
454   - composite_function.SetCompositeMethodToInterpolateFirst()
455   -
456   - gradientEstimator = vtk.vtkFiniteDifferenceGradientEstimator()
457   - gradientEstimator.SetGradientMagnitudeScale(1)
458   -
459 462 # Changed the vtkVolumeRayCast to vtkFixedPointVolumeRayCastMapper
460 463 # because it's faster and the image is better
461 464 # TODO: To test if it's true.
... ... @@ -463,7 +466,7 @@ class Volume():
463 466 volume_mapper = vtk.vtkVolumeRayCastMapper()
464 467 #volume_mapper.AutoAdjustSampleDistancesOff()
465 468 #volume_mapper.SetInput(image2)
466   - volume_mapper.SetVolumeRayCastFunction(composite_function)
  469 + #volume_mapper.SetVolumeRayCastFunction(composite_function)
467 470 #volume_mapper.SetGradientEstimator(gradientEstimator)
468 471 volume_mapper.IntermixIntersectingGeometryOn()
469 472 self.volume_mapper = volume_mapper
... ... @@ -471,9 +474,9 @@ class Volume():
471 474 volume_mapper = vtk.vtkFixedPointVolumeRayCastMapper()
472 475 #volume_mapper.AutoAdjustSampleDistancesOff()
473 476 self.volume_mapper = volume_mapper
474   - self.SetTypeRaycasting()
475 477 volume_mapper.IntermixIntersectingGeometryOn()
476 478  
  479 + self.SetTypeRaycasting()
477 480 volume_mapper.SetInput(image2)
478 481  
479 482 # TODO: Look to this
... ... @@ -487,11 +490,6 @@ class Volume():
487 490  
488 491 volume_properties = vtk.vtkVolumeProperty()
489 492 #volume_properties.IndependentComponentsOn()
490   - if self.config['useShading']:
491   - volume_properties.ShadeOn()
492   - else:
493   - volume_properties.ShadeOff()
494   -
495 493 volume_properties.SetInterpolationTypeToLinear()
496 494 volume_properties.SetColor(self.color_transfer)
497 495  
... ... @@ -508,20 +506,21 @@ class Volume():
508 506 volume_mapper.SetImageSampleDistance(0.25)
509 507 volume_mapper.SetSampleDistance(pix_diag / 5.0)
510 508 volume_properties.SetScalarOpacityUnitDistance(pix_diag)
511   -
  509 +
512 510 self.volume_properties = volume_properties
513 511  
  512 + self.SetShading()
  513 +
514 514 volume = vtk.vtkVolume()
515 515 volume.SetMapper(volume_mapper)
516 516 volume.SetProperty(volume_properties)
517 517 self.volume = volume
518   -
  518 +
519 519 colour = self.GetBackgroundColour()
520 520  
521 521 ps.Publisher().sendMessage('Load volume into viewer',
522 522 (volume, colour, (self.ww, self.wl)))
523 523  
524   -
525 524 def OnEnableTool(self, pubsub_evt):
526 525 print "OnEnableTool"
527 526 tool_name, enable = pubsub_evt.data
... ...
presets/raycasting/MIP.plist 0 → 100644
  Diff comments   View file @0bc27bc
... ... @@ -0,0 +1,104 @@
  1 +<?xml version="1.0" encoding="UTF-8"?>
  2 +<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
  3 +<plist version="1.0">
  4 +<dict>
  5 + <key>16bitClutColors</key>
  6 + <array>
  7 + <array>
  8 + <dict>
  9 + <key>blue</key>
  10 + <real>0.0</real>
  11 + <key>green</key>
  12 + <real>0.0</real>
  13 + <key>red</key>
  14 + <real>0.0</real>
  15 + </dict>
  16 + <dict>
  17 + <key>blue</key>
  18 + <real>1.0</real>
  19 + <key>green</key>
  20 + <real>1.0</real>
  21 + <key>red</key>
  22 + <real>1.0</real>
  23 + </dict>
  24 + <dict>
  25 + <key>blue</key>
  26 + <real>1.0</real>
  27 + <key>green</key>
  28 + <real>1.0</real>
  29 + <key>red</key>
  30 + <real>1.0</real>
  31 + </dict>
  32 + <dict>
  33 + <key>blue</key>
  34 + <real>1.0</real>
  35 + <key>green</key>
  36 + <real>1.0</real>
  37 + <key>red</key>
  38 + <real>1.0</real>
  39 + </dict>
  40 + </array>
  41 + </array>
  42 + <key>16bitClutCurves</key>
  43 + <array>
  44 + <array>
  45 + <dict>
  46 + <key>x</key>
  47 + <real>-1024.0</real>
  48 + <key>y</key>
  49 + <real>0.0</real>
  50 + </dict>
  51 + <dict>
  52 + <key>x</key>
  53 + <real>596.66286215978903</real>
  54 + <key>y</key>
  55 + <real>0.25342465753424659</real>
  56 + </dict>
  57 + <dict>
  58 + <key>x</key>
  59 + <real>2541.4582967515362</real>
  60 + <key>y</key>
  61 + <real>1.0</real>
  62 + </dict>
  63 + <dict>
  64 + <key>x</key>
  65 + <real>3032.9999999999995</real>
  66 + <key>y</key>
  67 + <real>1.0</real>
  68 + </dict>
  69 + </array>
  70 + </array>
  71 + <key>CLUT</key>
  72 + <string>16-bit CLUT</string>
  73 + <key>advancedCLUT</key>
  74 + <true/>
  75 + <key>backgroundColorBlueComponent</key>
  76 + <real>0.0</real>
  77 + <key>backgroundColorGreenComponent</key>
  78 + <real>0.0</real>
  79 + <key>backgroundColorRedComponent</key>
  80 + <real>0.0</real>
  81 + <key>convolutionFilters</key>
  82 + <array>
  83 + <string>Basic Smooth 5x5</string>
  84 + </array>
  85 + <key>groupName</key>
  86 + <string>Soft Tissue CT</string>
  87 + <key>name</key>
  88 + <string>MIP</string>
  89 + <key>opacity</key>
  90 + <string>Logarithmic Inverse Table</string>
  91 + <key>projection</key>
  92 + <integer>1</integer>
  93 + <key>shading</key>
  94 + <string>Endoscopy</string>
  95 + <key>useShading</key>
  96 + <true/>
  97 + <key>MIP</key>
  98 + <true/>
  99 + <key>wl</key>
  100 + <real>-439.46817016601562</real>
  101 + <key>ww</key>
  102 + <real>408.62579345703125</real>
  103 +</dict>
  104 +</plist>
... ...