def onMergeIntoPointCloud():
allPointClouds = om.findObjectByName("point clouds")
if allPointClouds:
allPointClouds = [
i.getProperty("Name") for i in allPointClouds.children()
]
sel = QtGui.QInputDialog.getItem(
None,
"Point Cloud Merging",
"Pick point cloud to merge into:",
allPointClouds,
current=0,
editable=False,
)
sel = om.findObjectByName(sel)
# Make a copy of each in same frame
polyDataInto = vtk.vtkPolyData()
polyDataInto.ShallowCopy(sel.polyData)
if sel.getChildFrame():
polyDataInto = segmentation.transformPolyData(
polyDataInto,
sel.getChildFrame().transform)
polyDataFrom = vtk.vtkPolyData()
polyDataFrom.DeepCopy(pointCloudObj.polyData)
if pointCloudObj.getChildFrame():
polyDataFrom = segmentation.transformPolyData(
polyDataFrom,
pointCloudObj.getChildFrame().transform)
# Actual merge
append = filterUtils.appendPolyData([polyDataFrom, polyDataInto])
if sel.getChildFrame():
polyDataInto = segmentation.transformPolyData(
polyDataInto,
sel.getChildFrame().transform.GetInverse())
# resample
append = segmentationroutines.applyVoxelGrid(append, 0.01)
append = segmentation.addCoordArraysToPolyData(append)
# Recenter the frame
sel.setPolyData(append)
t = vtk.vtkTransform()
t.PostMultiply()
t.Translate(filterUtils.computeCentroid(append))
segmentation.makeMovable(sel, t)
# Hide the old one
if pointCloudObj.getProperty("Name") in allPointClouds:
pointCloudObj.setProperty("Visible", False)
def onMergeIntoPointCloud():
allPointClouds = om.findObjectByName('point clouds')
if allPointClouds:
allPointClouds = [i.getProperty('Name') for i in allPointClouds.children()]
sel = QtGui.QInputDialog.getItem(None, "Point Cloud Merging", "Pick point cloud to merge into:", allPointClouds, current=0, editable=False)
sel = om.findObjectByName(sel)
# Make a copy of each in same frame
polyDataInto = vtk.vtkPolyData()
polyDataInto.ShallowCopy(sel.polyData)
if sel.getChildFrame():
polyDataInto = segmentation.transformPolyData(polyDataInto, sel.getChildFrame().transform)
polyDataFrom = vtk.vtkPolyData()
polyDataFrom.DeepCopy(pointCloudObj.polyData)
if pointCloudObj.getChildFrame():
polyDataFrom = segmentation.transformPolyData(polyDataFrom, pointCloudObj.getChildFrame().transform)
# Actual merge
append = filterUtils.appendPolyData([polyDataFrom, polyDataInto])
if sel.getChildFrame():
polyDataInto = segmentation.transformPolyData(polyDataInto, sel.getChildFrame().transform.GetInverse())
# resample
append = segmentationroutines.applyVoxelGrid(append, 0.01)
append = segmentation.addCoordArraysToPolyData(append)
# Recenter the frame
sel.setPolyData(append)
t = vtk.vtkTransform()
t.PostMultiply()
t.Translate(filterUtils.computeCentroid(append))
segmentation.makeMovable(sel, t)
# Hide the old one
if pointCloudObj.getProperty('Name') in allPointClouds:
pointCloudObj.setProperty('Visible', False)