devices/device_syncreference/ordevice_syncreference_device.cxx

/***************************************************************************************
 Autodesk(R) Open Reality(R) Samples
 
 (C) 2009 Autodesk, Inc. and/or its licensors
 All rights reserved.
 
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***************************************************************************************/

//--- Class declaration
#include "ordevice_syncreference_device.h"

//--- Registration defines
#define ORDEVICETEMPLATE__CLASS     ORDEVICETEMPLATE__CLASSNAME
#define ORDEVICETEMPLATE__NAME      ORDEVICETEMPLATE__CLASSSTR
#define ORDEVICETEMPLATE__LABEL     "OR - Device SyncReference"
#define ORDEVICETEMPLATE__DESC      "OR - Device SyncReference Description"
#define ORDEVICETEMPLATE__PREFIX    "SyncReference"

//--- FiLMBOX implementation and registration
FBDeviceImplementation  (   ORDEVICETEMPLATE__CLASS );
FBRegisterDevice        (   ORDEVICETEMPLATE__NAME,
                            ORDEVICETEMPLATE__CLASS,
                            ORDEVICETEMPLATE__LABEL,
                            ORDEVICETEMPLATE__DESC,
                            FB_DEFAULT_SDK_ICON     );  // Icon filename (default=Open Reality icon)


static void SamplingRateSet(    HIObject pObject,  double pValue )
{   
    ORDevice_SyncReference* lDevice = FBCast<ORDevice_SyncReference>(pObject);
    lDevice->SamplingRate.SetPropertyValue(pValue);
    
    FBTime lPeriod; lPeriod.SetSecondDouble(1.0/pValue);
    lDevice->SamplingPeriod = lPeriod;
}

/************************************************
 *  FiLMBOX Constructor.
 ************************************************/
bool ORDevice_SyncReference::FBCreate()
{
    // Set sampling rate to 60 Hz
    FBTime  lPeriod;
    lPeriod.SetSecondDouble(1.0/60.0);
    SamplingPeriod  = lPeriod;

    FBPropertyPublish(  this,   SamplingRate,   "SamplingRate",         NULL,SamplingRateSet );
    SamplingRate.SetPropertyValue(60);

    mSyncReference = new FBSyncReference("MyDeviceSync");

    mSyncId = -1;

    return true;
}

/************************************************
 *  FiLMBOX Destructor.
 ************************************************/
void ORDevice_SyncReference::FBDestroy()
{
    delete mSyncReference;
}

/************************************************
 *  Device operation.
 ************************************************/
bool ORDevice_SyncReference::DeviceOperation( kDeviceOperations pOperation )
{
    switch (pOperation)
    {
        case kOpInit:   return Init();
        case kOpStart:  return Start();
        case kOpStop:   return Stop();
        case kOpReset:  return Reset();
        case kOpDone:   return Done();
    }
    return FBDevice::DeviceOperation( pOperation );
}

/************************************************
 *  Initialization of device.
 ************************************************/
bool ORDevice_SyncReference::Init()
{
    FBProgress  lProgress;

    lProgress.Caption   = "Device SyncReference";
    lProgress.Text      = "Initializing device...";

    return true;
}

/************************************************
 *  Device is put online.
 ************************************************/
bool ORDevice_SyncReference::Start()
{
    FBProgress  lProgress;
    lProgress.Caption   = "Starting up device";

    mSyncId = mSyncReference->GetSyncCount();
    mSyncReference->Active = true;

    Status = "Ok";
    return true;
}

/************************************************
 *  Device is stopped (offline).
 ************************************************/
bool ORDevice_SyncReference::Stop()
{
    FBProgress  lProgress;
    lProgress.Caption   = "Shutting down device";

    mSyncReference->Active = false;

    Status          = "?";

    return false;
}

/************************************************
 *  Removal of device.
 ************************************************/
bool ORDevice_SyncReference::Done()
{
    return false;
}

/************************************************
 *  Reset of device.
 ************************************************/
bool ORDevice_SyncReference::Reset()
{
    Stop();
    return Start();
}

/************************************************
 *  Real-Time Engine Evaluation.
 ************************************************/
bool ORDevice_SyncReference::AnimationNodeNotify(FBAnimationNode* pAnimationNode ,FBEvaluateInfo* pEvaluateInfo)
{
    return true;
}

/************************************************
 *  Device Evaluation Notify.
 ************************************************/
bool ORDevice_SyncReference::DeviceEvaluationNotify( kTransportMode pMode, FBEvaluateInfo* pEvaluateInfo )
{
    AckOneSampleReceived();
    mSyncReference->Sync(++mSyncId);
    return true;
}

/************************************************
 *  Real-Time Synchronous Device IO.
 ************************************************/
void ORDevice_SyncReference::DeviceIONotify( kDeviceIOs  pAction,FBDeviceNotifyInfo &pDeviceNotifyInfo)
{
    switch (pAction)
    {
        // Output devices
        case kIOPlayModeWrite:
        case kIOStopModeWrite:
        {
        }break;
        
        // Input devices
        case kIOStopModeRead:
        case kIOPlayModeRead:
        {
        
        }break;
    }
}

/************************************************
 *  Record a frame of the device (recording).
 ************************************************/
void ORDevice_SyncReference::DeviceRecordFrame( FBDeviceNotifyInfo &pDeviceNotifyInfo )
{
}

/************************************************
 *  Store data in FBX.
 ************************************************/
bool ORDevice_SyncReference::FbxStore(FBFbxObject* pFbxObject,kFbxObjectStore pStoreWhat)
{
    return true;
}

/************************************************
 *  Retrieve data from FBX.
 ************************************************/
bool ORDevice_SyncReference::FbxRetrieve(FBFbxObject* pFbxObject,kFbxObjectStore pStoreWhat)
{
    return true;
}