gtsam/gtsam_unstable/slam/expressions.h

37 lines
868 B
C++

/**
* @file expressions.h
* @brief Common expressions for solving geometry/slam/sfm problems
* @date Oct 1, 2014
* @author Frank Dellaert
*/
#pragma once
#include <gtsam_unstable/nonlinear/Expression.h>
#include <gtsam/geometry/Cal3_S2.h>
#include <gtsam/geometry/PinholeCamera.h>
namespace gtsam {
typedef Expression<Point2> Point2_;
typedef Expression<Point3> Point3_;
typedef Expression<Rot3> Rot3_;
typedef Expression<Pose3> Pose3_;
typedef Expression<Cal3_S2> Cal3_S2_;
Point3_ transform_to(const Pose3_& x, const Point3_& p) {
return Point3_(x, &Pose3::transform_to, p);
}
Point2_ project(const Point3_& p_cam) {
return Point2_(PinholeCamera<Cal3_S2>::project_to_camera, p_cam);
}
template<class CAL>
Point2_ uncalibrate(const Expression<CAL>& K, const Point2_& xy_hat) {
return Point2_(K, &CAL::uncalibrate, xy_hat);
}
} // \namespace gtsam