示例#1
0
    public void TestAsQuaternion()
    {
        var twist      = new Twist(0.4f);
        var swing      = new Swing(0.2f, 0.3f);
        var twistSwing = new TwistSwing(twist, swing);

        MathAssert.AreEqual(
            twist.AsQuaternion(CartesianAxis.X).Chain(swing.AsQuaternion(CartesianAxis.X)),
            twistSwing.AsQuaternion(CartesianAxis.X),
            Acc);

        MathAssert.AreEqual(
            twist.AsQuaternion(CartesianAxis.X).Chain(swing.AsQuaternion(CartesianAxis.X)),
            twistSwing.AsQuaternion(CartesianAxis.X),
            Acc);

        MathAssert.AreEqual(
            twist.AsQuaternion(CartesianAxis.X).Chain(swing.AsQuaternion(CartesianAxis.X)),
            twistSwing.AsQuaternion(CartesianAxis.X),
            Acc);

        MathAssert.AreEqual(
            twist.AsQuaternion(CartesianAxis.X).Chain(swing.AsQuaternion(CartesianAxis.X)),
            twistSwing.AsQuaternion(CartesianAxis.X),
            Acc);
    }
    public Quaternion GetRotation(ChannelOutputs outputs)
    {
        OrientationSpace orientationSpace = GetOrientationSpace(outputs);

        Vector3    rotationAngles     = Rotation.GetValue(outputs);
        TwistSwing rotationTwistSwing = RotationOrder.FromTwistSwingAngles(MathExtensions.DegreesToRadians(rotationAngles));

        rotationTwistSwing = RotationConstraint.Clamp(rotationTwistSwing);

        Quaternion orientedSpaceRotation = rotationTwistSwing.AsQuaternion(RotationOrder.TwistAxis);
        Quaternion worldSpaceRotation    = orientationSpace.TransformFromOrientedSpace(orientedSpaceRotation);

        return(worldSpaceRotation);
    }