Remove the unused Util.apply3dTransform
method
This method was originally added in PR 1157 (back in 2012), however its only call-site was then removed in PR 2423 (also in 2012). Hence this method has been completely unused for nearly a decade, and it should thus be safe to remove it.
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@ -857,20 +857,6 @@ class Util {
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];
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}
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// Apply a generic 3d matrix M on a 3-vector v:
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// | a b c | | X |
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// | d e f | x | Y |
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// | g h i | | Z |
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// M is assumed to be serialized as [a,b,c,d,e,f,g,h,i],
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// with v as [X,Y,Z]
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static apply3dTransform(m, v) {
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return [
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m[0] * v[0] + m[1] * v[1] + m[2] * v[2],
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m[3] * v[0] + m[4] * v[1] + m[5] * v[2],
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m[6] * v[0] + m[7] * v[1] + m[8] * v[2],
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];
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}
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// This calculation uses Singular Value Decomposition.
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// The SVD can be represented with formula A = USV. We are interested in the
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// matrix S here because it represents the scale values.
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