This is a corner of the bounding box.
# Minimum coordinates of all vertices on each axes
#
# This is a corner of the bounding box.
var min: Point3d[Float] is lazy do
var mx = inf
var my = inf
var mz = inf
for leaf in leaves do
var lm = leaf.mesh.min
mx = mx.min(lm.x)
my = my.min(lm.y)
mz = mz.min(lm.z)
end
return new Point3d[Float](mx, my, mz)
end
lib/gamnit/depth/model_dimensions.nit:28,2--42,4