ENH: Improved method to extract all regions

Paulo Henrique Junqueira Amorim
1 parent c056c6c5
Showing 1 changed file with 7 additions and 3 deletions Show diff stats
invesalius/data/polydata_utils.py
@@ -156,7 +156,12 @@ def SplitDisconectedParts(polydata):
     conn.Update()
  
     nregions = conn.GetNumberOfExtractedRegions()
-    
+
+    conn.SetExtractionModeToSpecifiedRegions()
+    conn.ScalarConnectivityOn()
+    conn.SetScalarRange(226, 3021)
+    conn.Update()
+
     polydata_collection = []
  
  
@@ -164,7 +169,7 @@ def SplitDisconectedParts(polydata):
         conn.InitializeSpecifiedRegionList()
         conn.AddSpecifiedRegion(region)
         conn.Update()
-        
+    
         p = vtk.vtkPolyData()
         p.DeepCopy(conn.GetOutput())
         p.Update()
@@ -172,4 +177,3 @@ def SplitDisconectedParts(polydata):
         polydata_collection.append(p)
  
     return polydata_collection
-
...	...	@@ -156,7 +156,12 @@ def SplitDisconectedParts(polydata):
156	156	conn.Update()
157	157
158	158	nregions = conn.GetNumberOfExtractedRegions()
159		-
	159	+
	160	+ conn.SetExtractionModeToSpecifiedRegions()
	161	+ conn.ScalarConnectivityOn()
	162	+ conn.SetScalarRange(226, 3021)
	163	+ conn.Update()
	164	+
160	165	polydata_collection = []
161	166
162	167
...	...	@@ -164,7 +169,7 @@ def SplitDisconectedParts(polydata):
164	169	conn.InitializeSpecifiedRegionList()
165	170	conn.AddSpecifiedRegion(region)
166	171	conn.Update()
167		-
	172	+
168	173	p = vtk.vtkPolyData()
169	174	p.DeepCopy(conn.GetOutput())
170	175	p.Update()
...	...	@@ -172,4 +177,3 @@ def SplitDisconectedParts(polydata):
172	177	polydata_collection.append(p)
173	178
174	179	return polydata_collection
175		-
...	...