In which part of the code is "anchor-free mode queries" implemented?

[volcano-yyds]

Hello, author. I did not find the "anchor-free mode queries" mentioned in the relevant paper in the code. Excuse me, where do you implement "anchor-free mode queries" in your code?

[SunHaoOne]

m = self.mode_emb.weight.repeat(scene_enc['x_a'].size(0), 1)