public float getRadius() {
        return radius;
    }
Creates a capsule shape around the given axis (0=X,1=Y,2=Z).

@param radius the desired unscaled radius
@param height the desired unscaled height of the cylindrical portion
@param axis which local axis for the height: 0&rarr;X, 1&rarr;Y,
2&rarr;Z
jme3-jbullet/src/main/java/com/jme3/bullet/collision/shapes/CapsuleCollisionShape.java