public void Start()
{
Circles = new HapticCircle[HandPositions.Length];
for (int i = 0; i < Circles.Length; i++)
{
Circles[i] = new HapticCircle()
{
Position = new Vector3(0, 0, 0),
Radius = _circleRadius,
};
}
// Create a timepoint streaming emitter
// Note that this automatically attempts to connect to the device, if present
_emitter = new TimePointStreamingEmitter();
// Inform the SDK how many control points you intend to use
// This also calculates the resulting sample rate in Hz, which is returned to the user
uint sample_rate = _emitter.setMaximumControlPointCount((uint)HandPositions.Length);
_emitter.setExtendedOption("setFilterCutoffFrequencies", "0 0 0 0");
// Set our callback to be called each time the device is ready for new points
_emitter.setEmissionCallback(Callback, null);
// Instruct the device to call our callback and begin emitting
bool started = _emitter.start();
if (!started)
{
// We couldn't use the emitter, so exit immediately
Console.WriteLine("Could not start emitter.");
}
}
public static void Main(string[] args)
{
// Create a timepoint streaming emitter
// Note that this automatically attempts to connect to the device, if present
_emitter = new TimePointStreamingEmitter();
// Inform the SDK how many control points you intend to use
// This also calculates the resulting sample rate in Hz, which is returned to the user
uint sample_rate = _emitter.setMaximumControlPointCount(1);
float desired_frequency = 200.0f;
// From here, we can establish how many timepoints there are in a single "iteration" of the cosine wave
_timepoint_count = (uint)(sample_rate / desired_frequency);
_positions = new Vector3[_timepoint_count];
_intensities = new float[_timepoint_count];
// Populate the positions and intensities ahead of time, so that the callback is as fast as possible later
// Modulate the intensity to be a complete cosine waveform over the full set of points.
for (int i = 0; i < _timepoint_count; i++)
{
float intensity = 0.5f * (1.0f - (float)Math.Cos(2.0f * Math.PI * i / _timepoint_count));
// Set a constant position of 20cm above the array
_positions[i] = new Vector3(0.0f, 0.0f, 0.2f);
_intensities[i] = (intensity);
}
// Set our callback to be called each time the device is ready for new points
_emitter.setEmissionCallback(callback, null);
// Instruct the device to call our callback and begin emitting
bool isOK = _emitter.start();
// Wait until the program is ready to stop
Console.ReadKey();
// Stop the device
_emitter.stop();
// Dispose/destroy the emitter
_emitter.Dispose();
_emitter = null;
}
// Update on every frame
public void Update()
{
// The Leap Motion can see a hand, so get its palm position
// Convert to our vector class, and then convert to our coordinate space
//Vive Tracker Position
Ultrahaptics.Vector3 uhPalmPosition = new Ultrahaptics.Vector3(ViveHand.transform.position.x, ViveHand.transform.position.y, ViveHand.transform.position.z);
// Leap Motion hand position
// From here, we can establish how many timepoints there are in a single "iteration" of the cosine wave
for (int i = 0; i < _timepoint_count; i++)
{
float intensity = VM.intensity * (1.0f - (float)Math.Cos(2.0f * Math.PI * i / _timepoint_count));
// Set a constant position of 20cm above the array
_positions[i] = new Ultrahaptics.Vector3(0.0f, 0.0f, 0.2f);
_intensities[i] = (intensity);
}
_emitter.setEmissionCallback(callback, null);
}
