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Correct comment (#948)

master
gaschler 2018-03-02 10:25:23 +01:00 committed by GitHub
parent 97c039bab2
commit a2219cb2fc
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cartographer/sensor/point_cloud.h
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@ -31,10 +31,11 @@ namespace sensor {
// For 2D points, the third entry is 0.f.
typedef std::vector<Eigen::Vector3f> PointCloud;
// Stores 3D positions of points with their measurement time in the fourth
// entry. Time is in seconds, increasing and relative to the moment when
// 'points[0]' was acquired. If timing is not available, all fourth entries
// are 0.f. For 2D points, the third entry is 0.f and the fourth entry is time.
// Stores 3D positions of points with their relative measurement time in the
// fourth entry. Time is in seconds, increasing and relative to the moment when
// the last point was acquired. So, the fourth entry for the last point is 0.f.
// If timing is not available, all fourth entries are 0.f. For 2D points, the
// third entry is 0.f (and the fourth entry is time).
typedef std::vector<Eigen::Vector4f> TimedPointCloud;
struct PointCloudWithIntensities {