9.136. Split Data Array (By Component)

Group (Subgroup)

DREAM3D Review (Memory/Management)

Description

This Filter splits an n-component Attribute Array into n scalar arrays, where each array is one of the original components. Any arbitrary component array may be split in this manner, and the output arrays will have the same primitive type as the input array. The original array is not modified (unless the option to remove the original array is selected); instead, n new arrays are created. For example, consider an unsigned 8-bit array with three components:

{ v1 v2 v3 }, { v4 v5 v6 }, { v7 v8 v9 } ...

This Filter will produce three new scalar unsigned 8-bit arrays:

{ v1 }, { v4 }, { v7 } ...
{ v2 }, { v5 }, { v8 } ...
{ v3 }, { v6 }, { v9 } ...

The user must specify a postfix string to add to the newly created arrays. For example, if the original multicomponent Attribute Array is named “Foo” and the postfix is set to “Component”, this Filter will produce three new arrays named “FooComponent0”, “FooComponent1”, and “FooComponent2”. The numbering will always be present regardless of how the postfix is set.

There is an alternative option which allows the user to select a subset of components to extract instead of extracting all the components by entering the components to be extracted. The components should be specified starting with the first componet as 0. So if the original array has 3 components and the user wanted the first and second components, the unput to the component table should be 0 and 1 respectively.

This Filter is the opposite operation of the Combine Attribute Arrays Filter, and the generalized version of the Extract Component as Attribute Array Filter.

Looking to split by tuples instead?

See the Split Data Array (By Tuple) filter that separates a data array into several smaller data arrays based on the tuple layout.

Input Parameter(s)

Parameter Name

Parameter Type

Parameter Notes

Description

Multi-Component Attribute Array

Array Selection

Allowed Types: int8, uint8, int16, uint16, int32, uint32, int64, uint64, float32, float64, boolean

The multi-component data array to split

Postfix

String

Postfix to add to the end of the split data arrays

Remove Original Array

Bool

Whether or not to remove the original multi-component data array after splitting

Select Specific Components to Extract

Bool

Whether or not to specify only certain components to be extracted

Components to Extract

DynamicTable

The components from the input array to be extracted into separate arrays

Example Pipelines

DREAM3D-NX Help

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