small_gicp/src/odometry_benchmark_small_vg...

73 lines
2.1 KiB
C++

#ifdef BUILD_WITH_TBB
#include <small_gicp/benchmark/benchmark_odom.hpp>
#include <tbb/tbb.h>
#include <small_gicp/factors/gicp_factor.hpp>
#include <small_gicp/points/point_cloud.hpp>
#include <small_gicp/ann/gaussian_voxelmap.hpp>
#include <small_gicp/util/normal_estimation_tbb.hpp>
#include <small_gicp/registration/reduction_tbb.hpp>
#include <small_gicp/registration/registration.hpp>
namespace small_gicp {
class SmallVGICPOnlineOdometryEstimationTBB : public OnlineOdometryEstimation {
public:
SmallVGICPOnlineOdometryEstimationTBB(const OdometryEstimationParams& params)
: OnlineOdometryEstimation(params),
control(tbb::global_control::max_allowed_parallelism, params.num_threads),
T(Eigen::Isometry3d::Identity()) {}
Eigen::Isometry3d estimate(const PointCloud::Ptr& points) override {
Stopwatch sw;
sw.start();
estimate_covariances_tbb(*points, params.num_neighbors);
auto voxelmap = std::make_shared<GaussianVoxelMap>(params.voxel_resolution);
voxelmap->insert(*points);
if (target_points == nullptr) {
target_points = points;
target_voxelmap = voxelmap;
return T;
}
Registration<GICPFactor, ParallelReductionTBB> registration;
registration.rejector.max_dist_sq = params.max_correspondence_distance * params.max_correspondence_distance;
auto result = registration.align(*target_voxelmap, *points, *target_voxelmap, Eigen::Isometry3d::Identity());
sw.stop();
reg_times.push(sw.msec());
T = T * result.T_target_source;
target_points = points;
target_voxelmap = voxelmap;
return T;
}
void report() override { //
std::cout << "registration_time_stats=" << reg_times.str() << " [msec/scan] total_throughput=" << total_times.str() << " [msec/scan]" << std::endl;
}
private:
tbb::global_control control;
Summarizer reg_times;
PointCloud::Ptr target_points;
GaussianVoxelMap::Ptr target_voxelmap;
Eigen::Isometry3d T;
};
static auto small_gicp_tbb_registry =
register_odometry("small_vgicp_tbb", [](const OdometryEstimationParams& params) { return std::make_shared<SmallVGICPOnlineOdometryEstimationTBB>(params); });
} // namespace small_gicp
#endif