void startTrace(RaycastHit h, Touch t, bool hasHit)
{
Vector3? start = hasHit ? (Vector3?)h.point : null;
TouchTrace tr = new TouchTrace(Time.time, start);
liveTraces.Add(t.fingerId, tr);
}
void drawTrace(TouchTrace tr, TraceConfig config)
{
if (tr.startPos != null)
{
Gizmos.color = config.StartColor;
Gizmos.DrawSphere(tr.startPos.Value, config.SphereSize);
}
if (tr.endPos != null)
{
Gizmos.color = config.EndColor;
Gizmos.DrawSphere(tr.endPos.Value, config.SphereSize);
}
Gizmos.color = config.PathColor;
Vector3?fromPos = null;
foreach (Vector3 pos in tr.positions)
{
if (fromPos == null)
{
fromPos = (Vector3?)tr.startPos;
}
if (fromPos != null)
{
Gizmos.DrawLine(fromPos.Value, pos);
}
fromPos = (Vector3?)pos;
}
}
void updateTrace(RaycastHit h, Touch t)
{
if (!liveTraces.ContainsKey(t.fingerId))
{
return;
}
TouchTrace tr = liveTraces[t.fingerId];
tr.positions.Add(h.point);
}
void endTrace(RaycastHit h, Touch t, bool hasHit)
{
if (!liveTraces.ContainsKey(t.fingerId))
{
return;
}
TouchTrace tr = liveTraces[t.fingerId];
tr.endTime = Time.time;
if (hasHit)
{
tr.endPos = (Vector3?)h.point;
}
oldTraces.Add(tr);
liveTraces.Remove(t.fingerId);
}
void drawTrace(TouchTrace tr, TraceConfig config)
{
if (tr.startPos != null)
{
Gizmos.color = config.StartColor;
Gizmos.DrawSphere(tr.startPos.Value, config.SphereSize);
}
if (tr.endPos != null)
{
Gizmos.color = config.EndColor;
Gizmos.DrawSphere(tr.endPos.Value, config.SphereSize);
}
Gizmos.color = config.PathColor;
Vector3? fromPos = null;
foreach (Vector3 pos in tr.positions)
{
if (fromPos == null) fromPos = (Vector3?)tr.startPos;
if (fromPos != null) Gizmos.DrawLine(fromPos.Value, pos);
fromPos = (Vector3?)pos;
}
}
void startTrace(RaycastHit h, Touch t, bool hasHit)
{
Vector3? start = hasHit ? (Vector3?)h.point : null;
TouchTrace tr = new TouchTrace(Time.time, start);
liveTraces.Add(t.fingerId, tr);
}