mpoint.fix

Syntax

b = mpoint.fix(mp,i)

mpoint.fix(mp,i) = b

Get/set mpoint fixity condition.

The integer degree-of-freedom corresponds to the following order:

• in 3D: 1) \(x\)-velocity, 2) \(y\)-velocity, 3) \(z\)-velocity.

• in 2D: 1) \(x\)-velocity, 2) \(y\)-velocity.

The return value is false for free and true for fixed conditions.

Returns:

b - fixity flag

Accepts:

b - fixity flag

Arguments:

mp - mpoint pointer

i - integer degree-of-freedom