public override void usdiOnUnload()
{
base.usdiOnUnload();
m_asyncRead = null;
m_points = default(usdi.Points);
m_summary = default(usdi.PointsSummary);
m_pointsData = default(usdi.PointsData);
m_attrRot = default(usdi.Attribute);
m_rotData = default(usdi.AttributeData);
m_positions = null;
m_velocities = null;
m_rotations = null;
}
public override void usdiAsyncUpdate(double time)
{
base.usdiAsyncUpdate(time);
if (!m_needsUpdate)
{
return;
}
usdi.PointsData tmp = usdi.PointsData.default_value;
usdi.usdiPointsReadSample(m_points, ref tmp, time, true);
// allocate points data
if (m_pointsData.num_points == tmp.num_points)
{
// no need to allocate
}
else
{
m_pointsData.num_points = tmp.num_points;
m_positions = new Vector3[m_pointsData.num_points];
m_pointsData.points = usdi.GetArrayPtr(m_positions);
if (m_summary.has_velocities)
{
m_velocities = new Vector3[m_pointsData.num_points];
m_pointsData.velocities = usdi.GetArrayPtr(m_velocities);
}
if (m_attrRot)
{
m_rotations = new Vector4[m_pointsData.num_points];
m_rotData.data = usdi.GetArrayPtr(m_rotations);
m_rotData.num_elements = tmp.num_points;
}
}
// read points data
if (m_pointsData.num_points > 0)
{
#if UNITY_EDITOR
if (m_stream.forceSingleThread)
{
usdi.usdiPointsReadSample(m_points, ref m_pointsData, m_timeRead, true);
if (m_attrRot)
{
usdi.usdiAttrReadSample(m_attrRot, ref m_rotData, m_timeRead, true);
}
}
else
#endif
{
if (m_asyncRead == null)
{
if (m_attrRot)
{
m_asyncRead = new usdi.CompositeTask(new IntPtr[] {
usdi.usdiTaskCreatePointsReadSample(m_points, ref m_pointsData, ref m_timeRead),
usdi.usdiTaskCreateAttrReadSample(m_attrRot, ref m_rotData, ref m_timeRead)
});
}
else
{
m_asyncRead = new usdi.Task(usdi.usdiTaskCreatePointsReadSample(m_points, ref m_pointsData, ref m_timeRead));
}
}
m_timeRead = time;
m_asyncRead.Run();
}
}
}