Luxar Viewer API Documentation - v2026.9.22
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controls/luxar-orbit-controls/math/trackball
projectOnTrackball
Function projectOnTrackball
projectOnTrackball
(
ndcX
:
number
,
ndcY
:
number
,
radius
:
number
)
:
Vector3
Project NDC coordinates onto virtual trackball (sphere + hyperboloid).
Parameters
ndcX
:
number
ndcY
:
number
radius
:
number
Returns
Vector3
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Luxar Viewer API Documentation - v2026.9.22
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Project NDC coordinates onto virtual trackball (sphere + hyperboloid).