Method positionAtTime

src/main/java/trace/mocap/Mocap.kt:114–118

    }

    @Documentation("returns the position of point `pointNum` at time `time` where time goes from 0 to 1 over the course of the clip")
    fun positionAtTime(time: Double, pointNum: Int): Vec3 {
        if (pointNum >= splines.size) throw IllegalArgumentException(" no such point $pointNum, there are only ${splines.size} points in this file")
        return splines[pointNum].evaluate(time * file.frames.size, Vec3())
    }

    @Documentation("returns the velocity of point `pointNum` at time `time` where time goes from 0 to 1 over the course of the clip")
    fun velocityAtTime(time: Double, pointNum: Int): Vec3 {