// object owning accessory should be locked
private static void Render3D(IPluginViewSettings pluginViewSettings, viz.Accessory accessory)
{
AccessoryPlugin3DViewSettings accessoryViewSettings = pluginViewSettings as AccessoryPlugin3DViewSettings;
if ((accessoryViewSettings != null) && (accessory != null))
{
if (accessoryViewSettings.RenderOrientationCube)
{
accessory.SetMode(viz.AccessoryMode.RotationCube);
accessory.Render();
}
if (accessoryViewSettings.RenderFrustum)
{
accessory.SetMode(viz.AccessoryMode.ViewFrustum);
accessory.Render();
}
if (accessoryViewSettings.RenderFloorPlane)
{
accessory.SetMode(viz.AccessoryMode.FloorPlane);
accessory.Render();
}
}
}
// instance for accessory should be locked
private static void HandleEvent(KStudioEvent eventObj, viz.Accessory accessory)
{
if (eventObj != null)
{
if ((eventObj.EventStreamDataTypeId == KStudioEventStreamDataTypeIds.Body) ||
(eventObj.EventStreamDataTypeId == HackKStudioEventStreamDataTypeIds.BodyMonitor))
{
if (accessory != null)
{
uint bufferSize;
IntPtr bufferPtr;
eventObj.AccessUnderlyingEventDataBuffer(out bufferSize, out bufferPtr);
if (bufferSize >= AccessoryPlugin.cMinimumBodyFrameSize)
{
viz.Vector floorPlane;
viz.Vector upVector;
unsafe
{
float *pFloats = (float *)((bufferPtr + AccessoryPlugin.cFloorClipPlaneOffset).ToPointer());
if (pFloats[3] == 0.0f)
{
// if W is 0, assume no real floor plane
floorPlane = new viz.Vector(0.0f, 0.0f, 0.0f, 0.0f);
}
else
{
floorPlane = new viz.Vector(pFloats[0], pFloats[1], pFloats[2], pFloats[3]);
}
pFloats = (float *)((bufferPtr + AccessoryPlugin.cUpVectorOffset).ToPointer());
upVector = new viz.Vector(0.0f, 0.0f, 0.0f, 0.0f); // never use up vector for visualizing the floor
accessory.UpdateFloorPlaneAndUpVector(floorPlane, upVector);
}
}
}
}
}
}