//here we go, thats the method called by vvvv each frame
//all data handling should be in here
public void Evaluate(int SpreadMax)
{
//if any of the inputs has changed
//recompute the outputs
if (FMyValueInput1.PinIsChanged || FMyValueInput2.PinIsChanged || FMyValueInput3.PinIsChanged || FMyValueInput4.PinIsChanged)
{
//first set slicecounts for all outputs
//the incoming int SpreadMax is the maximum slicecount of all input pins, which is a good default
FMyValueOutput1.SliceCount = SpreadMax;
FMyValueOutput2.SliceCount = SpreadMax;
//the variables to fill with the input data
double a1, a2, a3, a4;
double b1, b2, b3, b4;
double c1, c2, c3, c4;
double d1, d2, d3, d4;
Vector4D a, b, c, d, out1, out2;
//loop for all slices
for (int i = 0; i < SpreadMax; i++)
{
//read data from inputs
FMyValueInput1.GetValue4D(i, out a1, out a2, out a3, out a4);
FMyValueInput2.GetValue4D(i, out b1, out b2, out b3, out b4);
FMyValueInput3.GetValue4D(i, out c1, out c2, out c3, out c4);
FMyValueInput4.GetValue4D(i, out d1, out d2, out d3, out d4);
a = new Vector4D(a1, a2, a3, a4);
b = new Vector4D(b1, b2, b3, b4);
c = new Vector4D(c1, c2, c3, c4);
d = new Vector4D(d1, d2, d3, d4);
// http://en.wikipedia.org/wiki/Octonion
// following the Cayley-Dickinson construction
// (a,b)(c,d) = (ac - db * ,da + bc * )
// where x * is the conjugate of x
out1 = new Vector4D(b1, -b2, -b3, -b4);
out2 = new Vector4D(c1, -c2, -c3, -c4);
out1 = a * c - d * out1;
out2 = d * a + b * out2;
//write data to outputs
FMyValueOutput1.SetValue4D(i, out1.x, out1.y, out1.z, out1.w);
FMyValueOutput2.SetValue4D(i, out2.x, out2.y, out2.z, out2.w);
}
}
#endregion mainloop
}
//here we go, thats the method called by vvvv each frame
//all data handling should be in here
public void Evaluate(int SpreadMax)
{
//if any of the inputs has changed
//recompute the outputs
if (FMyValueInput1.PinIsChanged || FMyValueInput2.PinIsChanged || FMyValueInput3.PinIsChanged || FMyValueInput4.PinIsChanged)
{
//first set slicecounts for all outputs
//the incoming int SpreadMax is the maximum slicecount of all input pins, which is a good default
FMyValueOutput1.SliceCount = SpreadMax;
FMyValueOutput2.SliceCount = SpreadMax;
//the variables to fill with the input data
double a1, a2, a3, a4;
double b1, b2, b3, b4;
double c1, c2, c3, c4;
double d1, d2, d3, d4;
Vector4D a, b, c, d, out1, out2;
//loop for all slices
for (int i = 0; i < SpreadMax; i++)
{
//read data from inputs
FMyValueInput1.GetValue4D(i, out a1, out a2, out a3, out a4);
FMyValueInput2.GetValue4D(i, out b1, out b2, out b3, out b4);
FMyValueInput3.GetValue4D(i, out c1, out c2, out c3, out c4);
FMyValueInput4.GetValue4D(i, out d1, out d2, out d3, out d4);
a = new Vector4D(a1, a2, a3, a4);
b = new Vector4D(b1, b2, b3, b4);
// create c and d already inverted, then just use the same algorithm as multiplication
c = new Vector4D(c1, -c2, -c3, -c4) / (c1 * c1 + c2 * c2 + c3 * c3 + c4 * c4 + d1 * d1 + d2 * d2 + d3 * d3 + d4 * d4);
d = new Vector4D(-d1, -d2, -d3, -d4) / (c1 * c1 + c2 * c2 + c3 * c3 + c4 * c4 + d1 * d1 + d2 * d2 + d3 * d3 + d4 * d4);
out1 = new Vector4D(b.x, -b.y, -b.z, -b.w);
out2 = new Vector4D(c.x, -c.y, -c.z, -c.w);
out1 = a * c - d * out1;
out2 = d * a + b * out2;
//write data to outputs
FMyValueOutput1.SetValue4D(i, out1.x, out1.y, out1.z, out1.w);
FMyValueOutput2.SetValue4D(i, out2.x, out2.y, out2.z, out2.w);
}
}
#endregion mainloop
}
private void Guitar()
{
FPinOutputExtButtons.SliceCount = 1;
FPinOutputExtButtons.SetValue4D(0, FRemote.WiimoteState.GuitarState.ButtonState.Plus?1d:0d, FRemote.WiimoteState.GuitarState.ButtonState.Minus?1d:0d, FRemote.WiimoteState.GuitarState.ButtonState.StrumUp?1d:0d, FRemote.WiimoteState.GuitarState.ButtonState.StrumDown?1d:0d);
FPinOutputExtControls.SliceCount = 5;
FPinOutputExtAccelleration.SetValue(0, FRemote.WiimoteState.GuitarState.FretButtonState.Green?1d:0d);
FPinOutputExtAccelleration.SetValue(1, FRemote.WiimoteState.GuitarState.FretButtonState.Red?1d:0d);
FPinOutputExtAccelleration.SetValue(2, FRemote.WiimoteState.GuitarState.FretButtonState.Yellow?1d:0d);
FPinOutputExtAccelleration.SetValue(3, FRemote.WiimoteState.GuitarState.FretButtonState.Blue?1d:0d);
FPinOutputExtAccelleration.SetValue(4, FRemote.WiimoteState.GuitarState.FretButtonState.Orange?1d:0d);
FPinOutputExtJoystickLeft.SliceCount = 1;
FPinOutputExtJoystickLeft.SetValue(0, FRemote.WiimoteState.GuitarState.WhammyBar);
FPinOutputExtJoystickRight.SliceCount = 1;
FPinOutputExtJoystickLeft.SetValue2D(0, FRemote.WiimoteState.GuitarState.Joystick.X * 2, FRemote.WiimoteState.GuitarState.Joystick.Y * 2);
}