Download as
Browse Code »

Commit 3b018bbf57991cac73272e68faca09f8739bc1b5

Authored by tatiana
1 parent a3104e14
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

ENH: Improvement on surface rendering (#238)

Showing 1 changed file with 5 additions and 4 deletions   Show diff stats
invesalius/data/surface.py
  Diff comments   View file @3b018bb
... ... @@ -235,7 +235,7 @@ class SurfaceManager():
235 235 mapper = vtk.vtkPolyDataMapper()
236 236 mapper.SetInput(normals.GetOutput())
237 237 mapper.ScalarVisibilityOff()
238   - mapper.ImmediateModeRenderingOn()
  238 + mapper.ImmediateModeRenderingOn() # improve performance
239 239  
240 240 actor = vtk.vtkActor()
241 241 actor.SetMapper(mapper)
... ... @@ -325,13 +325,13 @@ class SurfaceManager():
325 325 for key in surface_dict:
326 326 surface = surface_dict[key]
327 327 # Map polygonal data (vtkPolyData) to graphics primitives.
328   -
329 328 normals = vtk.vtkPolyDataNormals()
330 329 normals.SetInput(surface.polydata)
331 330 normals.SetFeatureAngle(80)
332 331 normals.AutoOrientNormalsOn()
333 332 normals.GetOutput().ReleaseDataFlagOn()
334 333  
  334 + # Improve performance
335 335 stripper = vtk.vtkStripper()
336 336 stripper.SetInput(normals.GetOutput())
337 337 stripper.PassThroughCellIdsOn()
... ... @@ -340,7 +340,7 @@ class SurfaceManager():
340 340 mapper = vtk.vtkPolyDataMapper()
341 341 mapper.SetInput(stripper.GetOutput())
342 342 mapper.ScalarVisibilityOff()
343   - mapper.ImmediateModeRenderingOn()
  343 + mapper.ImmediateModeRenderingOn() # improve performance
344 344  
345 345 # Represent an object (geometry & properties) in the rendered scene
346 346 actor = vtk.vtkActor()
... ... @@ -461,6 +461,7 @@ class SurfaceManager():
461 461 normals.AutoOrientNormalsOn()
462 462 normals.GetOutput().ReleaseDataFlagOn()
463 463  
  464 + # Improve performance
464 465 stripper = vtk.vtkStripper()
465 466 stripper.AddObserver("ProgressEvent", lambda obj,evt:
466 467 UpdateProgress(obj, _("Generating 3D surface...")))
... ... @@ -472,7 +473,7 @@ class SurfaceManager():
472 473 mapper = vtk.vtkPolyDataMapper()
473 474 mapper.SetInput(stripper.GetOutput())
474 475 mapper.ScalarVisibilityOff()
475   - mapper.ImmediateModeRendering()
  476 + mapper.ImmediateModeRendering() # improve performance
476 477  
477 478 # Represent an object (geometry & properties) in the rendered scene
478 479 actor = vtk.vtkActor()
... ...