9.0.0

Math

• Add spherical coordinate
• Normalize complementary filter weights
• Allow changing complementary filter weights and value
• Allow changing low pass filter alpha and value
• Add clamping support for lerp and norm
• Add gaussian filter
• Add quaternion interpolation (lerp, slerp)

Geology

• Calculate inclination from slope grade or elevation change

Optics

• Add optics methods (angular size, perspective projection, focal length, field of view, distortion)
• Move light beam and lux methods from PhysicsService to Optics

Misc

• Dependency updates