Corrected the 'px' option in getSphericalHarmonic() (cherry picked from commit 3fa52a6c178c7e53f6af22591189c7a96ddb577d)
Corrected the 'px' option in getSphericalHarmonic()
(cherry picked from commit 3fa52a6c178c7e53f6af22591189c7a96ddb577d)

ProkopHapala/ProbeParticleModel,ProkopHapala/ProbeParticleModel,ProkopHapala/ProbeParticleModel