18 lines
		
	
	
		
			574 B
		
	
	
	
		
			C++
		
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			574 B
		
	
	
	
		
			C++
		
	
	
| class UnaryFactor: public NoiseModelFactor1<Pose2> {
 | |
|   double mx_, my_; ///< X and Y measurements
 | |
| 
 | |
| public:
 | |
|   UnaryFactor(Key j, double x, double y, const SharedNoiseModel& model):
 | |
|     NoiseModelFactor1<Pose2>(model, j), mx_(x), my_(y) {}
 | |
| 
 | |
|   Vector evaluateError(const Pose2& q,
 | |
|                        boost::optional<Matrix&> H = boost::none) const
 | |
|   {
 | |
|     const Rot2& R = q.rotation();
 | |
|     if (H) (*H) = (gtsam::Matrix(2, 3) <<
 | |
|             R.c(), -R.s(), 0.0,
 | |
|             R.s(), R.c(), 0.0).finished();
 | |
|     return (Vector(2) << q.x() - mx_, q.y() - my_).finished();
 | |
|   }
 | |
| };
 |