Created
June 3, 2022 20:57
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Load a ply point cloud in Slicer
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| """ | |
| filePath = "/Users/pieper/slicer/latest/SlicerMorph/loadPointCloud.py" | |
| modelPath = "/opt/tmp/georeferenced_model.vtk" | |
| exec(open(filePath).read()) | |
| """ | |
| modelNode = slicer.util.loadModel(modelPath) | |
| modelArray = slicer.util.arrayFromModelPoints(modelNode) | |
| pointSource = vtk.vtkPointSource() | |
| pointSource.SetNumberOfPoints(len(modelArray)) | |
| pointSource.Update() | |
| pointPolyData = pointSource.GetOutputDataObject(0) | |
| modelPolyData = modelNode.GetPolyData() | |
| pointPolyData.GetPoints().DeepCopy(modelPolyData.GetPoints()) | |
| pointPolyData.GetPointData().DeepCopy(modelPolyData.GetPointData()) | |
| modelNode.SetAndObservePolyData(pointPolyData) | |
| modelDisplayNode = modelNode.GetDisplayNode() | |
| modelDisplayNode.SetRepresentation(modelDisplayNode.PointsRepresentation) | |
| modelDisplayNode.SetPointSize(2) |
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