traverse the layout to locate the nearest character to a display position

discard the oldest entry in the undo list

canoncialize the selection so start <= end

find minimum y position if it starts at x1

check if a utf8 string contains a prefix which is the utf16 string; if so return length of matching utf8 string

Frustum culls meshes for an orthographic projection, and produces a buffer of visible mesh indices

Getters

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Calculates the Fresnel factor using Schlick's approximation

Computes the specular term using a GGX microfacet distribution, with a matching geometry factor and visibility term. Based on "Microfacet Models for R

Returns the extension of the file path

Returns the given file path, minus the extension

Gets the last written timestamp of the file