potree/PotreeConverter — pull request #65 by chiccorusso (2014-11-24 10:22:08+00:00)
Title: Use the transformation matrix, if present in a VLR.

LAStools can convert PTX files to LAS storing the transformation matrix of the PTS file in a VLR. We need to use this matrix to correctly transform points if we want to load together many LAS files that fave different transorm matrices.