“…Similar methods have been used by Rivin [25,26], Leibon [16], Bobenko-Springborn [3] in other situations. We are also highly influenced by the works of Luo [17,18,19], Luo-Dai-Gu [20], Guo-Luo [15], Guo [14], Zhou [32,33], Xu [29,30], Ge-Hua-Zhou [8,9] and others.…”