class Vec2d(xc: Float, yc: Float) {
    var x: Float = xc;
    var y: Float = yc;
}

class Map(xminc: Int, yminc: Int, xmaxc: Int, ymaxc: Int, iwc: Int, ihc: Int) {
  var xmin: Int = xminc
  var ymin: Int = yminc
  var ymax: Int = yminc
  var xmax: Int = xmaxc
  var xspan: Int = xmaxc-xminc
  var yspan: Int = xmaxc-xminc
  var iw: Int = iwc
  var ih: Int = ihc

  // FIXME: take into account the fact that bottom left of the mapshot = min x/max y
  def VecToPixels(vec: Vec2d, pixel: Vec2d) {
        var mul: Float = if(xspan >= yspan) iw.toFloat/xspan.toFloat else ih.toFloat/yspan.toFloat
    pixel.x = (vec.x-xmin) * mul
        pixel.y = (vec.y-ymin) * mul
  }
}