-- Copyright 2017 The Cartographer Authors -- -- Licensed under the Apache License, Version 2.0 (the "License"); -- you may not use this file except in compliance with the License. -- You may obtain a copy of the License at -- -- http://www.apache.org/licenses/LICENSE-2.0 -- -- Unless required by applicable law or agreed to in writing, software -- distributed under the License is distributed on an "AS IS" BASIS, -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- See the License for the specific language governing permissions and -- limitations under the License. XY_TRANSFORM = { translation = { 0., 0., 0. }, rotation = { 0., -math.pi / 2., 0., }, } XZ_TRANSFORM = { translation = { 0., 0., 0. }, rotation = { 0. , 0., -math.pi / 2, }, } YZ_TRANSFORM = { translation = { 0., 0., 0. }, rotation = { 0. , 0., math.pi, }, }