Add GetConstraints() to gRPC service. (#798)

master
Christoph Schütte 2018-01-09 14:25:28 +01:00 committed by Wally B. Feed
parent bd2fbbf1a1
commit 8165da873f
6 changed files with 91 additions and 20 deletions

View File

@ -96,6 +96,24 @@ proto::PoseGraphOptions CreatePoseGraphOptions(
return options; return options;
} }
proto::PoseGraph::Constraint ToProto(const PoseGraph::Constraint& constraint) {
proto::PoseGraph::Constraint constraint_proto;
*constraint_proto.mutable_relative_pose() =
transform::ToProto(constraint.pose.zbar_ij);
constraint_proto.set_translation_weight(constraint.pose.translation_weight);
constraint_proto.set_rotation_weight(constraint.pose.rotation_weight);
constraint_proto.mutable_submap_id()->set_trajectory_id(
constraint.submap_id.trajectory_id);
constraint_proto.mutable_submap_id()->set_submap_index(
constraint.submap_id.submap_index);
constraint_proto.mutable_node_id()->set_trajectory_id(
constraint.node_id.trajectory_id);
constraint_proto.mutable_node_id()->set_node_index(
constraint.node_id.node_index);
constraint_proto.set_tag(mapping::ToProto(constraint.tag));
return constraint_proto;
}
proto::PoseGraph PoseGraph::ToProto() { proto::PoseGraph PoseGraph::ToProto() {
proto::PoseGraph proto; proto::PoseGraph proto;
@ -130,25 +148,10 @@ proto::PoseGraph PoseGraph::ToProto() {
transform::ToProto(submap_id_data.data.pose); transform::ToProto(submap_id_data.data.pose);
} }
for (const auto& constraint : constraints()) { auto constraints_copy = constraints();
auto* const constraint_proto = proto.add_constraint(); proto.mutable_constraint()->Reserve(constraints_copy.size());
*constraint_proto->mutable_relative_pose() = for (const auto& constraint : constraints_copy) {
transform::ToProto(constraint.pose.zbar_ij); *proto.add_constraint() = cartographer::mapping::ToProto(constraint);
constraint_proto->set_translation_weight(
constraint.pose.translation_weight);
constraint_proto->set_rotation_weight(constraint.pose.rotation_weight);
constraint_proto->mutable_submap_id()->set_trajectory_id(
constraint.submap_id.trajectory_id);
constraint_proto->mutable_submap_id()->set_submap_index(
constraint.submap_id.submap_index);
constraint_proto->mutable_node_id()->set_trajectory_id(
constraint.node_id.trajectory_id);
constraint_proto->mutable_node_id()->set_node_index(
constraint.node_id.node_index);
constraint_proto->set_tag(mapping::ToProto(constraint.tag));
} }
return proto; return proto;

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@ -134,6 +134,7 @@ std::vector<PoseGraph::Constraint> FromProto(
const ::google::protobuf::RepeatedPtrField< const ::google::protobuf::RepeatedPtrField<
::cartographer::mapping::proto::PoseGraph::Constraint>& ::cartographer::mapping::proto::PoseGraph::Constraint>&
constraint_protos); constraint_protos);
proto::PoseGraph::Constraint ToProto(const PoseGraph::Constraint& constraint);
} // namespace mapping } // namespace mapping
} // namespace cartographer } // namespace cartographer

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@ -0,0 +1,52 @@
/*
* Copyright 2018 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.
*/
#ifndef CARTOGRAPHER_GRPC_HANDLERS_GET_CONSTRAINTS_HANDLER_H
#define CARTOGRAPHER_GRPC_HANDLERS_GET_CONSTRAINTS_HANDLER_H
#include "cartographer/common/make_unique.h"
#include "cartographer/mapping/pose_graph.h"
#include "cartographer_grpc/framework/rpc_handler.h"
#include "cartographer_grpc/map_builder_server.h"
#include "cartographer_grpc/proto/map_builder_service.pb.h"
#include "google/protobuf/empty.pb.h"
namespace cartographer_grpc {
namespace handlers {
class GetConstraintsHandler
: public framework::RpcHandler<google::protobuf::Empty,
proto::GetConstraintsResponse> {
public:
void OnRequest(const google::protobuf::Empty& request) override {
auto constraints = GetContext<MapBuilderServer::MapBuilderContext>()
->map_builder()
.pose_graph()
->constraints();
auto response =
cartographer::common::make_unique<proto::GetConstraintsResponse>();
response->mutable_constraints()->Reserve(constraints.size());
for (const auto& constraint : constraints) {
*response->add_constraints() = cartographer::mapping::ToProto(constraint);
}
Send(std::move(response));
}
};
} // namespace handlers
} // namespace cartographer_grpc
#endif // CARTOGRAPHER_GRPC_HANDLERS_GET_CONSTRAINTS_HANDLER_H

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@ -23,6 +23,7 @@
#include "cartographer_grpc/handlers/add_trajectory_handler.h" #include "cartographer_grpc/handlers/add_trajectory_handler.h"
#include "cartographer_grpc/handlers/finish_trajectory_handler.h" #include "cartographer_grpc/handlers/finish_trajectory_handler.h"
#include "cartographer_grpc/handlers/get_all_submap_poses.h" #include "cartographer_grpc/handlers/get_all_submap_poses.h"
#include "cartographer_grpc/handlers/get_constraints_handler.h"
#include "cartographer_grpc/handlers/get_local_to_global_transform_handler.h" #include "cartographer_grpc/handlers/get_local_to_global_transform_handler.h"
#include "cartographer_grpc/handlers/get_submap_handler.h" #include "cartographer_grpc/handlers/get_submap_handler.h"
#include "cartographer_grpc/handlers/get_trajectory_node_poses_handler.h" #include "cartographer_grpc/handlers/get_trajectory_node_poses_handler.h"
@ -131,6 +132,8 @@ MapBuilderServer::MapBuilderServer(
server_builder.RegisterHandler<handlers::GetLocalToGlobalTransformHandler, server_builder.RegisterHandler<handlers::GetLocalToGlobalTransformHandler,
proto::MapBuilderService>( proto::MapBuilderService>(
"GetLocalToGlobalTransform"); "GetLocalToGlobalTransform");
server_builder.RegisterHandler<handlers::GetConstraintsHandler,
proto::MapBuilderService>("GetConstraints");
grpc_server_ = server_builder.Build(); grpc_server_ = server_builder.Build();
grpc_server_->SetExecutionContext( grpc_server_->SetExecutionContext(
cartographer::common::make_unique<MapBuilderContext>(this)); cartographer::common::make_unique<MapBuilderContext>(this));

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@ -16,6 +16,7 @@
#include "cartographer_grpc/mapping/pose_graph_stub.h" #include "cartographer_grpc/mapping/pose_graph_stub.h"
#include "cartographer/mapping/pose_graph.h"
#include "glog/logging.h" #include "glog/logging.h"
namespace cartographer_grpc { namespace cartographer_grpc {
@ -101,7 +102,11 @@ bool PoseGraphStub::IsTrajectoryFinished(int trajectory_id) {
std::vector<cartographer::mapping::PoseGraphInterface::Constraint> std::vector<cartographer::mapping::PoseGraphInterface::Constraint>
PoseGraphStub::constraints() { PoseGraphStub::constraints() {
LOG(FATAL) << "Not implemented"; grpc::ClientContext client_context;
google::protobuf::Empty request;
proto::GetConstraintsResponse response;
stub_->GetConstraints(&client_context, request, &response);
return cartographer::mapping::FromProto(response.constraints());
} }
} // namespace mapping } // namespace mapping

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@ -111,6 +111,10 @@ message GetLocalToGlobalTransformResponse {
cartographer.transform.proto.Rigid3d local_to_global = 1; cartographer.transform.proto.Rigid3d local_to_global = 1;
} }
message GetConstraintsResponse {
repeated cartographer.mapping.proto.PoseGraph.Constraint constraints = 1;
}
service MapBuilderService { service MapBuilderService {
// Starts a new trajectory and returns its index. // Starts a new trajectory and returns its index.
rpc AddTrajectory(AddTrajectoryRequest) returns (AddTrajectoryResponse); rpc AddTrajectory(AddTrajectoryRequest) returns (AddTrajectoryResponse);
@ -154,4 +158,7 @@ service MapBuilderService {
// Returns the current local-to-global transform for the trajectory. // Returns the current local-to-global transform for the trajectory.
rpc GetLocalToGlobalTransform(GetLocalToGlobalTransformRequest) rpc GetLocalToGlobalTransform(GetLocalToGlobalTransformRequest)
returns (GetLocalToGlobalTransformResponse); returns (GetLocalToGlobalTransformResponse);
// Returns the list of constraints in the current optimization problem.
rpc GetConstraints(google.protobuf.Empty) returns (GetConstraintsResponse);
} }