quat-slerp
v1.0.1
Published
standalone spherical linear interpolation
Downloads
122,968
Maintainers
Readme
quat-slerp
Standalone spherical interpolation for quaternions, from gl-matrix.
var slerp = require('quat-slerp')
var out = []
slerp(out, [0, 0, 0, 1], [0, 1, 0, 0], 0.5)
// out is now [0, 0.707106, 0, 0.707106]
Usage
slerp(out, a, b, t)
Interpolates from quaternion a
to b
with the given t
alpha, storing the result in out
. Returns the out
quaternion.
out
, a
and b
are all 4-component arrays in the form [x, y, z, w]
.
License
MIT, see LICENSE.md for details.