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Fixed issue with velocity errors

release/4.3a0
djensen3 2014-02-13 16:01:35 -05:00
parent 1766b83adb
commit 8f4c3fd02d
1 changed files with 3 additions and 2 deletions
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5
matlab/unstable_examples/+imuSimulator/coriolisExample.m
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@ -17,7 +17,7 @@ import gtsam.*;
addpath(genpath('./Libraries'))
%% General configuration
navFrameRotating = 1; % 0 = perform navigation in the fixed frame
navFrameRotating = 0; % 0 = perform navigation in the fixed frame
% 1 = perform navigation in the rotating frame
IMU_type = 1; % IMU type 1 or type 2
useRealisticValues = 1; % use reaslist values for initial position and earth rotation
@ -184,6 +184,7 @@ for i = 1:length(times)
positionsInRotatingGT(:,1) = currentPoseRotatingGT.translation.vector;
%velocityInRotatingGT(:,1) = currentPoseRotatingGT.velocity.vector;
positionsEstimates(:,i) = currentPoseEstimate.translation.vector;
velocitiesEstimates(:,i) = currentVelocityEstimate.vector;
currentRotatingFrameForPlot(1).p = currentRotatingFrame.translation.vector;
currentRotatingFrameForPlot(1).R = currentRotatingFrame.rotation.matrix;
else
@ -205,7 +206,7 @@ for i = 1:length(times)
% Get velocity in rotating frame by treating it like a position and using compose
% Maybe Luca knows a better way to do this within GTSAM.
currentVelocityPoseFixedGT = Pose3(Rot3, Point3(currentVelocityFixedGT));
currentVelocityPoseFixedGT = Pose3(Rot3, Point3(currentVelocityFixedGT-initialVelocityFixedFrame));
currentVelocityPoseRotatingGT = inverseCurrentRotatingFrame.compose(currentVelocityPoseFixedGT);
% Store GT (ground truth) poses