def merge_models(self, modelA, modelB, modelC):
scene = slicer.mrmlScene
# Create model node
mergedModel = slicer.vtkMRMLModelNode()
mergedModel.SetScene(scene)
mergedModel.SetName(modelName)
dnode = slicer.vtkMRMLModelDisplayNode()
snode = slicer.vtkMRMLModelStorageNode()
mergedModel.SetAndObserveDisplayNodeID(dnode.GetID())
mergedModel.SetAndObserveStorageNodeID(snode.GetID())
scene.AddNode(dnode)
scene.AddNode(snode)
scene.AddNode(mergedModel)
# Get transformed poly data from input models
modelA_polydata = self.getTransformedPolyDataFromModel(self.modelA)
modelB_polydata = self.getTransformedPolyDataFromModel(self.modelB)
modelC_polydata = self.getTransformedPolyDataFromModel(self.modelC)
# Append poly data
appendFilter = vtk.vtkAppendPolyData()
appendFilter.AddInputData(modelA_polydata)
appendFilter.AddInputData(modelB_polydata)
appendFilter.AddInputData(modelC_polydata)
appendFilter.Update();
# Output
mergedModel.SetAndObservePolyData(appendFilter.GetOutput());
mergedModel.SetAndObserveDisplayNodeID(dnode.GetID());
return mergedModel
def initializeModelNode(node): displayNode = slicer.vtkMRMLModelDisplayNode() storageNode = slicer.vtkMRMLModelStorageNode() displayNode.SetScene(slicer.mrmlScene) storageNode.SetScene(slicer.mrmlScene) slicer.mrmlScene.AddNode(displayNode) slicer.mrmlScene.AddNode(storageNode) node.SetAndObserveDisplayNodeID(displayNode.GetID()) node.SetAndObserveStorageNodeID(storageNode.GetID())
def initializeModelNode(node):
displayNode = slicer.vtkMRMLModelDisplayNode()
storageNode = slicer.vtkMRMLModelStorageNode()
displayNode.SetScene(slicer.mrmlScene)
storageNode.SetScene(slicer.mrmlScene)
slicer.mrmlScene.AddNode(displayNode)
slicer.mrmlScene.AddNode(storageNode)
node.SetAndObserveDisplayNodeID(displayNode.GetID())
node.SetAndObserveStorageNodeID(storageNode.GetID())
