package Ġde . fab max . k ool . physics . geometry Ċ Ċ import Ġde . fab max . k ool . physics . Re le as able Ċ import Ġde . fab max . k ool . util . Indexed Vertex List Ċ Ċ expect Ġclass ĠTriangle Mesh ( geometry : ĠIndexed Vertex List ) Ġ: ĠRe le as able Ġ{ ĊĠĠĠ Ġval Ġgeometry : ĠIndexed Vertex List ĊĊĠĠĠ Ġvar Ġrelease With Geometry : ĠBoolean Ċ } Ċ