How to get the best outdoor tracking with Meta Quest
Part of the first steps. If the course floats or drifts, read the FAQ entry on floor height first.
RunLine relies on the tracking of the Meta Quest headset to keep the course stable in the real world. RunLine places the course inside the coordinate system provided by the headset. The Quest itself is responsible for continuously estimating where it is in the physical environment.
To do this, the Quest uses its cameras and motion sensors to recognize visual features around you and build a spatial representation of the environment. The more reliably the headset can recognize its surroundings, the more stable the course position will usually be.
On a new field
When using RunLine on a field for the first time, it can help to give the Quest a short moment to become familiar with the environment before doing the final course alignment.
You do not need a special scanning mode for this.
After putting on the headset:
- Start at a recognizable location, ideally close to a field corner or another area with distinctive static objects nearby.
- Look around slowly for a few seconds.
- Walk a short distance or a small loop around the field.
- While walking, look naturally around you and not only at the ground.
- Afterwards, return to your starting area and perform the final RunLine course alignment.
A short orientation walk is usually sufficient. There is no need to systematically scan the complete field.
Boundary and Passthrough
The Quest tracking system works independently from the Boundary or Passthrough view.
Using Passthrough does not activate a special mapping mode, and walking around while configuring the Boundary does not provide a special tracking advantage simply because the Boundary setup is open.
What matters is that the headset is moving through the environment and can observe enough recognizable visual features.
You can therefore do the initial orientation walk before starting RunLine or while RunLine is already running.
For the most precise course placement, however, it is usually best to perform the final RunLine alignment after the headset has had a short opportunity to observe the environment.
Give the Quest good visual references
The Quest needs visual features that it can recognize again from different positions.
Good references include:
- fences and fence corners
- buildings
- trees
- gates
- signs
- poles
- containers
- other distinctive static structures around the field
Large open grass fields can be more challenging because much of the environment looks very similar.
If possible, avoid relying only on the grass or the horizon for orientation. Looking towards structures around the field gives the headset additional visual information.
On very open fields, distinctive high-contrast markers placed around the field can also help provide additional visual structure.
Prefer static objects
The most useful visual references are objects that remain in the same position.
Good examples are buildings, fences, trees, fixed signs or permanent field structures.
Moving objects are less useful, for example:
- people
- dogs
- cars
- moving equipment
- flags or banners moving strongly in the wind
Agility obstacles may also be moved during the day. Whenever possible, the Quest should therefore also see structures outside the course that remain unchanged.
Put the headset back on at the same location
If you take the Quest off during the day, try to put it back on at roughly the same location and facing roughly the same direction.
A field corner with several recognizable objects nearby is ideal.
For example, a location where the headset can simultaneously see a fence corner, a building and a tree is usually much better than standing somewhere in the middle of an open grass field.
This makes it easier for the Quest to recognize the environment and restore its previous spatial orientation.
Lighting matters
Outdoor lighting can have a significant impact on tracking quality.
Very bright sunlight can make it harder for the tracking cameras to reliably detect visual features.
Tracking is usually easier under conditions such as:
- overcast skies
- light shade
- morning or late afternoon
- generally even lighting
More difficult conditions include:
- very bright direct sunlight
- strong reflections
- extreme contrast between bright and dark areas
- low sun shining directly towards the headset cameras
Tracking quality can therefore differ on the same field depending on the time of day and lighting conditions.
Move naturally during the initial orientation
During the first few moments on a new field, normal walking and relatively smooth head movements are preferable.
There is no need to move slowly all the time when using RunLine. The purpose of the initial orientation is simply to give the Quest good views of the environment from several positions and directions.
If the course suddenly appears to shift
A sudden movement of the entire course does not necessarily mean that RunLine has changed the course position.
The Quest may temporarily lose confidence in its own position or correct its estimate of the environment.
If this happens:
- Do not immediately move or realign the course in RunLine.
- Return to a familiar area of the field if possible.
- Look slowly at recognizable surroundings.
- Give the Quest a few seconds to reorient itself.
- Only realign the RunLine course if the position remains incorrect.
Immediately compensating for a temporary headset tracking error by manually moving the course can result in an unnecessary permanent offset.
Recommended routine
For the most stable tracking, we recommend the following workflow:
- Start at a recognizable field location Choose a corner or another area with distinctive static objects nearby.
- Look around briefly Give the Quest a few seconds to observe its surroundings.
- On a new field, do a short orientation walk Walk a short loop and look naturally at the environment around the field.
- Return to your starting location Ideally use the same location throughout the day.
- Align the RunLine course Perform the precise course placement only after the initial orientation.
- If you remove the headset, return to the same location before putting it back on Try to use roughly the same position and viewing direction.
- Avoid difficult lighting whenever possible Very bright direct sunlight can negatively affect tracking.
The most important principle is simple:
RunLine can only be as spatially stable as the coordinate system provided by the Meta Quest. Helping the headset recognize the physical environment therefore directly helps RunLine keep the course stable.
Course floats or sits too low? That is usually the floor height, not tracking: FAQ entry. Sun and headset care: Quest basics. Questions? Email mail@getrunline.app.