Commit 55dd5d8d1e6f5ee614eb8988f1b865435c5ff492
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ee5249f9
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ENH: Removed ItkVtkGlue from main process FIX #85
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invesalius/reader/analyze_reader.py
... | ... | @@ -20,29 +20,32 @@ |
20 | 20 | import os |
21 | 21 | |
22 | 22 | import itk |
23 | -import ItkVtkGlue | |
23 | +import multiprocessing | |
24 | +import tempfile | |
24 | 25 | import vtk |
25 | 26 | |
26 | 27 | |
27 | 28 | def ReadAnalyze(filename): |
28 | - reader = itk.ImageFileReader.IUC3.New() | |
29 | + | |
30 | + pipe_in, pipe_out = multiprocessing.Pipe() | |
31 | + | |
32 | + sp = ItktoVtk(pipe_in, filename) | |
33 | + sp.start() | |
34 | + | |
35 | + while 1: | |
36 | + msg = pipe_out.recv() | |
37 | + if(msg is None): | |
38 | + break | |
39 | + | |
40 | + filename = pipe_out.recv() | |
41 | + | |
42 | + reader = vtk.vtkXMLImageDataReader() | |
29 | 43 | reader.SetFileName(filename) |
30 | 44 | reader.Update() |
31 | - | |
32 | - x_spacing = reader.GetOutput().GetSpacing().GetElement(0) | |
33 | - y_spacing = reader.GetOutput().GetSpacing().GetElement(1) | |
34 | - z_spacing = reader.GetOutput().GetSpacing().GetElement(2) | |
35 | - spacing = (x_spacing, y_spacing, z_spacing) | |
36 | - | |
37 | - glue = ItkVtkGlue.ImageToVTKImageFilter.IUC3.New() | |
38 | - glue.SetInput(reader.GetOutput()) | |
39 | - glue.Update() | |
40 | 45 | |
41 | - imagedata = vtk.vtkImageData() | |
42 | - imagedata.DeepCopy(glue.GetOutput()) | |
43 | - imagedata.SetSpacing(spacing) | |
44 | - | |
45 | - return imagedata | |
46 | + os.remove(filename) | |
47 | + | |
48 | + return reader.GetOutput() | |
46 | 49 | |
47 | 50 | def ReadDirectory(dir_): |
48 | 51 | file_list = [] |
... | ... | @@ -54,3 +57,45 @@ def ReadDirectory(dir_): |
54 | 57 | imagedata = ReadAnalyze(filename) |
55 | 58 | return imagedata |
56 | 59 | return imagedata |
60 | + | |
61 | + | |
62 | +class ItktoVtk(multiprocessing.Process): | |
63 | + | |
64 | + def __init__(self, pipe, filename): | |
65 | + multiprocessing.Process.__init__(self) | |
66 | + self.filename = filename | |
67 | + self.pipe = pipe | |
68 | + | |
69 | + def run(self): | |
70 | + self.Convert() | |
71 | + | |
72 | + def Convert(self): | |
73 | + | |
74 | + import ItkVtkGlue | |
75 | + | |
76 | + reader = itk.ImageFileReader.IUC3.New() | |
77 | + reader.SetFileName(self.filename) | |
78 | + reader.Update() | |
79 | + | |
80 | + x_spacing = reader.GetOutput().GetSpacing().GetElement(0) | |
81 | + y_spacing = reader.GetOutput().GetSpacing().GetElement(1) | |
82 | + z_spacing = reader.GetOutput().GetSpacing().GetElement(2) | |
83 | + spacing = (x_spacing, y_spacing, z_spacing) | |
84 | + | |
85 | + glue = ItkVtkGlue.ImageToVTKImageFilter.IUC3.New() | |
86 | + glue.SetInput(reader.GetOutput()) | |
87 | + glue.Update() | |
88 | + | |
89 | + imagedata = vtk.vtkImageData() | |
90 | + imagedata.DeepCopy(glue.GetOutput()) | |
91 | + imagedata.SetSpacing(spacing) | |
92 | + | |
93 | + filename = tempfile.mktemp() | |
94 | + writer = vtk.vtkXMLImageDataWriter() | |
95 | + writer.SetInput(imagedata) | |
96 | + writer.SetFileName(filename) | |
97 | + writer.Write() | |
98 | + | |
99 | + self.pipe.send(None) | |
100 | + self.pipe.send(filename) | |
101 | + | |
57 | 102 | \ No newline at end of file | ... | ... |