/// <summary>
/// Builds the FIR filter weights depending on size and filter type.
/// </summary>
///
private void InitialiseFilter()
{
float framerate = MoCapManager.GetInstance().GetFramerate();
int filterSize = Mathf.Clamp((int)(framerate * filterTime), 1, maximumFilterSize);
filter = new float[filterSize];
for (int i = 0; i < filterSize; i++)
{
float x = (i - (filterSize / 2.0f)) / framerate;
switch (filterType)
{
case FilterType.Rectangle:
filter[i] = 1.0f;
break;
case FilterType.Gaussian:
float d2 = 0.25f * 0.25f; // squared standard deviation range
filter[i] = 1.0f / (2.0f * Mathf.PI * d2) * Mathf.Exp(-(x * x) / (2.0f * d2));
break;
case FilterType.LowPass:
x *= Mathf.PI * 2;
x += 0.00001f; // avoid division by zero
filter[i] = Mathf.Sin(x) / x;
break;
}
}
oldFilterTime = filterTime;
}
private void CollectMoCapWriters()
{
writers.Clear();
int index = 1;
Scene s = MoCapManager.GetInstance().GetScene();
foreach (Actor a in s.actors)
{
writers.Add(new MoCapActorWriter(a));
index++;
}
foreach (Device d in s.devices)
{
writers.Add(new MoCapDeviceWriter(d));
index++;
}
foreach (Transform t in Transforms)
{
writers.Add(new TransformWriter(t, index));
index++;
}
// collect overall stats
numberOfActors = 0;
numberOfDevices = 0;
foreach (IMoCapWriter writer in writers)
{
numberOfActors += writer.GetNumberOfActors();
numberOfDevices += writer.GetNumberOfDevices();
}
}
//// <summary>
/// Called just before the frame renders.
/// </summary>
///
public void OnPreRender()
{
if ((updateType == UpdateType.PreRender) ||
(updateType == UpdateType.UpdateAndPreRender))
{
MoCapManager.GetInstance().OnPreRender();
UpdateObject();
}
}
/// <summary>
/// Called at the start of the game.
/// Tries to find the MoCap client singleton and then
/// registers this object as a listener with the client.
/// </summary>
///
void Start()
{
boneList = null;
// find any MoCap data modifiers and store them
modifiers = GetComponents <IMoCapDataModifier>();
MoCapManager.GetInstance().AddSceneListener(this);
}
public void Start()
{
// calculate maximum filter size if necessary
if (maximumFilterSize <= 0)
{
maximumFilterSize = (int)(filterTime * MoCapManager.GetInstance().GetFramerate());
maximumFilterSize = Mathf.Max(maximumFilterSize, 1);
}
InitialiseFilter();
}
/// <summary>
/// Creates a new input device handler instance for a specific device.
/// </summary>
/// <param name="deviceName">the device to attach to</param>
/// <param name="channelName">the channel to attach to</param>
///
public InputDeviceHandler(string deviceName, string channelName)
{
this.deviceName = deviceName;
this.channelName = channelName;
value = 0;
oldValue = 0;
warningIssued = false;
PressThreshold = 1.0f;
MoCapManager.GetInstance().AddSceneListener(this);
}
/// <summary>
/// Called at the beginning of the program execution.
/// </summary>
///
void Start()
{
// initialise variables
rootNode = null;
controllingBone = null;
boneList = new Dictionary <Bone, GameObject>();
disabled = false;
notFoundWarningIssued = false;
// find any MoCap data modifiers and store them
modifiers = GetComponents <IMoCapDataModifier>();
// let the MoCap manager handle the forced Update calls
MoCapManager.GetInstance().StartCoroutine(ForceUpdateCall(this));
MoCapManager.GetInstance().AddSceneListener(this);
}
/// <summary>
/// Called at the start of the game.
/// Tries to find the MoCap client singleton and then
/// registers this object as a listener with the client.
/// </summary>
///
void Start()
{
// initialise variables
skeletonNode = null;
actor = null;
boneList = new Dictionary <Bone, BoneObject>();
// sanity checks
if (boneTemplate == null)
{
Debug.LogWarning("No bone template defined");
}
// find any MoCap data modifiers and store them
modifiers = GetComponents <IMoCapDataModifier>();
// start receiving MoCap data
MoCapManager.GetInstance().AddSceneListener(this);
}
public void Start()
{
framerate = MoCapManager.GetInstance().GetFramerate();
}
private void OpenLogfile()
{
// save pure data
string filename = OutputFilename.Replace("{timestamp}", System.DateTime.Now.ToString("yyyyMMdd_HHmmss"));
writer = new MoCapFileWriter(new StreamWriter(filename));
Debug.Log("Opened MoCap logfile '" + filename + "'");
foreach (IMoCapWriter w in writers)
{
w.SetWriter(writer);
}
// write MOT file header
writer
.WriteTag(MOT_FILE_IDENTIFIER) // header
.Write(MOT_FILE_VERSION) // version
.Write(MoCapManager.GetInstance().GetFramerate()) // framerate
.EndLine();
// write description section
writer
.WriteTag(MOT_SECTION_DESCRIPTIONS) // keyword
.Write((numberOfActors * 2) + numberOfDevices) // number of descriptions (actors *2: markerset + rigidbbody)
.EndLine();
int index = 0;
foreach (IMoCapWriter w in writers)
{
w.WriteMarkersetDescription(ref index);
}
foreach (IMoCapWriter w in writers)
{
w.WriteRigidBodyDescription(ref index);
}
foreach (IMoCapWriter w in writers)
{
w.WriteDeviceDescription(ref index);
}
// start data section
writer.WriteTag(MOT_SECTION_FRAMES).EndLine();
// write data headers
writer.WriteTag("#frame").WriteTag("timestamp").WriteTag("latency");
writer.WriteTag("markersetTag").WriteTag("markersetCount");
foreach (IMoCapWriter w in writers)
{
w.WriteMarkersetHeader();
}
writer.WriteTag("rigidbodyTag").WriteTag("rigidbodyCount");
foreach (IMoCapWriter w in writers)
{
w.WriteRigidBodyHeader();
}
writer.WriteTag("skeletonTag").WriteTag("skeletonCount");
writer.WriteTag("forceplateTag").WriteTag("forceplateCount");
foreach (IMoCapWriter w in writers)
{
w.WriteDeviceHeader();
}
writer.EndLine();
}
