fromScaling function
Creates a matrix from a vector scaling This is equivalent to (but much faster than):
mat2.identity(dest);
mat2.scale(dest, dest, vec);
@param {mat2} out mat2 receiving operation result @param {ReadonlyVec2} v Scaling vector @returns {mat2} out
Implementation
fromScaling(List<double> out, List<double> v) {
out[0] = v[0];
out[1] = 0;
out[2] = 0;
out[3] = v[1];
return out;
}