gtsam/cpp/Pose2.h

63 lines
1.2 KiB
C++

/**
* @file Pose2.h
* @brief 3D Pose
* @author: Frank Dellaert
*/
// \callgraph
#pragma once
#include "Point2.h"
namespace gtsam {
/**
* A 2D pose (x,y,theta)
*/
class Pose2 {
private:
double x_, y_, theta_;
public:
/** default constructor = origin */
Pose2() :
x_(0), y_(0), theta_(0) {
} // default is origin
/** copy constructor */
Pose2(const Pose2& pose) :
x_(pose.x_), y_(pose.y_), theta_(pose.theta_) {
}
/** construct from (x,y,theta) */
Pose2(double x, double y, double theta) :
x_(x), y_(y), theta_(theta) {
}
/** construct from rotation and translation */
Pose2(const Point2& t, double theta) :
x_(t.x()), y_(t.y()), theta_(theta) {
}
/** get functions for x, y, theta */
double x() const { return x_;}
double y() const { return y_;}
double theta() const { return theta_;}
/** print with optional string */
void print(const std::string& s = "") const;
Pose2 exmap(const Vector& v) const;
/** assert equality up to a tolerance */
bool equals(const Pose2& pose, double tol = 1e-9) const;
};
/** assert equality up to a tolerance */
bool assert_equal(const Pose2& A, const Pose2& B, double tol = 1e-9);
} // namespace gtsam