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Function: updateMaterialIds()

updateMaterialIds(material_mapping, index_map, replacement_ndx): number[]

Defined in: utils/utils.ts:298

used to update materials lists when we remove a material. Works by taking an array of materials and then mapping their indexes to the one identified in the map If a mapping isn't found for a given number in the material list, it is replaced with the replacement value.

Parameters​

material_mapping​

number[]

the mapping of rows of cols to a material

index_map​

MaterialMap[]

a map from old to new material ids

replacement_ndx​

number

anything not found in the map will be replaced by this value

Returns​

number[]