Sematic-Cartographer/cartographer-master/cartographer/mapping/internal/optimization/ceres_pose.cc

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2022-06-23 19:58:36 +08:00
/*
* Copyright 2016 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.
*/
#include "cartographer/mapping/internal/optimization/ceres_pose.h"
namespace cartographer {
namespace mapping {
namespace optimization {
CeresPose::Data FromPose(const transform::Rigid3d& pose) {
return CeresPose::Data{{{pose.translation().x(), pose.translation().y(),
pose.translation().z()}},
{{pose.rotation().w(), pose.rotation().x(),
pose.rotation().y(), pose.rotation().z()}}};
}
CeresPose::CeresPose(
const transform::Rigid3d& pose,
std::unique_ptr<ceres::LocalParameterization> translation_parametrization,
std::unique_ptr<ceres::LocalParameterization> rotation_parametrization,
ceres::Problem* problem)
: data_(std::make_shared<CeresPose::Data>(FromPose(pose))) {
problem->AddParameterBlock(data_->translation.data(), 3,
translation_parametrization.release());
problem->AddParameterBlock(data_->rotation.data(), 4,
rotation_parametrization.release());
}
const transform::Rigid3d CeresPose::ToRigid() const {
return transform::Rigid3d::FromArrays(data_->rotation, data_->translation);
}
} // namespace optimization
} // namespace mapping
} // namespace cartographer