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0.19.2: Refactored SensorData interface. DBReader: Fixed GPS not published. #345: both g2o and gtsam working with GPS. g2o: added gravity edges.

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matlabbe
2019-04-09 20:05:24 -04:00
parent e7b3a7735d
commit 77ae8e108a
24 changed files with 878 additions and 480 deletions
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88
corelib/src/optimizer/g2o/edge_sbacam_gravity.h Normal file
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/*
Copyright (c) 2010-2019, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Universite de Sherbrooke nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* Adapted from EdgeSE3Gravity
*/
#ifndef RTAB_G2O_EDGE_SBACAM_GRAVITY_H_
#define RTAB_G2O_EDGE_SBACAM_GRAVITY_H_
#include "g2o/types/sba/types_sba.h"
#include "g2o/core/base_unary_edge.h"
namespace rtabmap {
/**
* \brief EdgeSBACamGravity
* \brief g2o edge with gravity constraint
*/
class EdgeSBACamGravity : public g2o::BaseUnaryEdge<3, Eigen::Matrix<double, 6, 1>, g2o::VertexCam> {
public:
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
EdgeSBACamGravity(){
information().setIdentity();
}
virtual bool read(std::istream& is) {return false;} // not implemented
virtual bool write(std::ostream& os) const {return false;} // not implemented
// return the error estimate as a 3-vector
void computeError(){
const g2o::VertexCam* v1 = static_cast<const g2o::VertexCam*>(_vertices[0]);
Eigen::Vector3d direction = _measurement.head<3>();
Eigen::Vector3d measurement = _measurement.tail<3>();
Eigen::Vector3d ea;
Eigen::Matrix3d t = v1->estimate().rotation().toRotationMatrix();
ea[0] = atan2(t (2, 1), t (2, 2));
ea[1] = asin(-t (2, 0));
ea[2] = atan2(t (1, 0), t (0, 0));
Eigen::Matrix3d rot =
(Eigen::AngleAxisd(ea[1], Eigen::Vector3d::UnitY()) *
Eigen::AngleAxisd(ea[0], Eigen::Vector3d::UnitX())).toRotationMatrix();
Eigen::Vector3d estimate = rot * -direction;
_error = estimate - measurement;
//printf("%d : measured=%f %f %f est=%f %f %f error=%f %f %f\n", v1->id(),
// measurement[0], measurement[1], measurement[2],
// estimate[0], estimate[1], estimate[2],
// _error[0], _error[1], _error[2]);
}
// 6 values:
// [0:2] Up vector in robot frame
// [3:5] Observed gravity vector in world frame
virtual void setMeasurement(const Eigen::Matrix<double, 6, 1>& m){
_measurement.head<3>() = m.head<3>().normalized();
_measurement.tail<3>() = m.tail<3>().normalized();
}
};
}
#endif

89
corelib/src/optimizer/g2o/edge_se3_gravity.h Normal file
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@@ -0,0 +1,89 @@
/*
Copyright (c) 2010-2019, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Universite de Sherbrooke nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* Adapted code from HDL graph slam:
* https://github.com/koide3/hdl_graph_slam/blob/master/include/g2o/edge_se3_priorvec.hpp
*/
#ifndef RTAB_G2O_EDGE_SE3_GRAVITY_H_
#define RTAB_G2O_EDGE_SE3_GRAVITY_H_
#include "g2o/core/base_unary_edge.h"
#include "g2o/types/slam3d/vertex_se3.h"
namespace rtabmap {
/*! \class EdgeSE3Gravity
* \brief g2o edge with gravity constraint
*/
class EdgeSE3Gravity : public g2o::BaseUnaryEdge<3, Eigen::Matrix<double, 6, 1>, g2o::VertexSE3> {
public:
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
EdgeSE3Gravity(){
information().setIdentity();
}
virtual bool read(std::istream& is) {return false;} // not implemented
virtual bool write(std::ostream& os) const {return false;} // not implemented
// return the error estimate as a 3-vector
void computeError(){
const g2o::VertexSE3* v1 = static_cast<const g2o::VertexSE3*>(_vertices[0]);
Eigen::Vector3d direction = _measurement.head<3>();
Eigen::Vector3d measurement = _measurement.tail<3>();
Eigen::Vector3d ea;
Eigen::Matrix3d t = v1->estimate().linear();
ea[0] = atan2(t (2, 1), t (2, 2));
ea[1] = asin(-t (2, 0));
ea[2] = atan2(t (1, 0), t (0, 0));
Eigen::Matrix3d rot =
(Eigen::AngleAxisd(ea[1], Eigen::Vector3d::UnitY()) *
Eigen::AngleAxisd(ea[0], Eigen::Vector3d::UnitX())).toRotationMatrix();
Eigen::Vector3d estimate = rot * -direction;
_error = estimate - measurement;
//printf("%d : measured=%f %f %f est=%f %f %f error=%f %f %f\n", v1->id(),
// measurement[0], measurement[1], measurement[2],
// estimate[0], estimate[1], estimate[2],
// _error[0], _error[1], _error[2]);
}
// 6 values:
// [0:2] Up vector in robot frame
// [3:5] Observed gravity vector in world frame
virtual void setMeasurement(const Eigen::Matrix<double, 6, 1>& m){
_measurement.head<3>() = m.head<3>().normalized();
_measurement.tail<3>() = m.tail<3>().normalized();
}
};
}
#endif

4
corelib/src/optimizer/g2o/edge_se3_xyzprior.cpp
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@@ -87,10 +87,6 @@ void EdgeSE3XYZPrior::computeError() {
_error = v->estimate().translation() - _measurement;
}
void EdgeSE3XYZPrior::linearizeOplus() {
_jacobianOplusXi << Eigen::Matrix3d::Identity();
}
bool EdgeSE3XYZPrior::setMeasurementFromState() {
const g2o::VertexSE3* v = static_cast<const g2o::VertexSE3*>(_vertices[0]);
_measurement = v->estimate().translation();

1
corelib/src/optimizer/g2o/edge_se3_xyzprior.h
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@@ -63,7 +63,6 @@ public:
virtual bool read(std::istream& is);
virtual bool write(std::ostream& os) const;
virtual void computeError();
virtual void linearizeOplus();
virtual bool setMeasurementFromState();
virtual double initialEstimatePossible(const g2o::OptimizableGraph::VertexSet& /*from*/, g2o::OptimizableGraph::Vertex* /*to*/) {return 1.;}