gistfile1.txt

main.nim(8, 3) Error: cannot instantiate 'resize'

resize.nim

type
  BSPNode[T] = ref object of RootObj
    parent: BSPNode[T]
    region: Region[float]
  ParentNode[T] = ref object of BSPNode[T]
    forward, backward: BSPNode[T]
    ratio: float
  Leaf[T]= ref object of BSPNode[T]
    content: T
  HSplit[T] = ref object of ParentNode[T]
  VSplit[T] = ref object of ParentNode[T]
  BSPTree[T] = ref object
    root: BSPNode[T]
    leaves: seq[Leaf[T]]




method resize[T](self: BSPNode[T], region: Region[float]) =
  self.region = region

method resize[T](self: VSplit[T], region: Region[float]) =
  self.region = region
  let
    mp = self.midpoint
    bw = self.backward
    fw = self.forward
  bw.resize(Region[T](
    left:self.left,
    top:self.top,
    right:mp,
    bottom:self.bottom))
  fw.resize(Region[T](
    left:mp,
    top:self.top,
    right:self.right,
    bottom:self.bottom))

proc resize[T](self: HSplit[T], region: Region[float]) =
  self.region = region
  let
    mp = self.midpoint
    bw = self.backward
    fw = self.forward
  bw.resize(Region[T](
    left:self.left,
    top:self.top,
    right:self.right,
    bottom:mp))
  fw.resize(Region[T](
    left:self.left,
    top:mp,
    right:self.right,
    bottom:self.bottom))

method adjust[T](self: ParentNode[T], ratio: float) =
  self.ratio = ratio
  resize(self, self.region)