strands.py 文件源码

def curve_between(a, b, num_points=24, degree=3, name='curve#'):
    '''Create a nurbsCurve between two MVectors

    :param a: start of curve
    :param b: end of curve
    :param num_points: number of points on curve
    :param degree: degree of curve
    '''

    v = b - a

    cvs = []
    for t in linspace(0, 1, num_points):
        cvs.append(a + v * t)
    knots = compute_knots(num_points, degree)

    curve = cmds.curve(point=cvs, degree=degree, knot=knots)
    curve = cmds.rename(curve, name)
    curve_shape = cmds.listRelatives(curve, shapes=True)[0]
    return curve, curve_shape