8/29/2023 0 Comments Paraview extract selection![]() ![]() Stores the parameters of a selection operation. vtkSelection - A (node in a) selection tree.VTK level (see also Selection_Implementation) These shouldn't be hard to implement because the vtkSelection structure is a tree structure. Multiple selections sub selections, refining selections, adding to selections.Have to be able to select blocks within a multiblock dataset.Great to be able to display any particular attribute value (not just ids).Have to be careful not to clutter view with too much text - n% of pixels get a label.Have to be careful to use global ids in parallel for piece invariance.On screen id and value labelling - draw ids in the render window.Choice of interpolation or using nearest neighbor (probe vs pick). ![]() Anchoring selection in space or to ids (plot vals at location over time or plot vals of an id over time).Have icons in pipeline browser that lets you hide/show each one. prefered/compatible viewtypes in XML say what output of each filter/source can and prefers to be.polydata with one vertex - example output of vtkMinMax.many filters will produce 1D rectgrid, all of which can be plotted.Data analysis - output of a selection should be immedately available for quantitative discovery.Need a new actor flag that says render me as background/invisible or with ids. ![]()
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