C++ (Cpp) DataState Examples

Example #1

File: pooled_data_store.cpp Project: AI42/minerva

float* PooledDataStore::CreateData(uint64_t id, size_t length) {
  lock_guard<mutex> lck(access_mutex_);
  DLOG(INFO) << "create data #" << id << " length " << length;
  auto it = data_states_.emplace(id, DataState());
  CHECK(it.second) << "data already existed";
  auto& ds = it.first->second;
  ds.length = length;
  auto find_free_space_ = free_space_.find(length);
  if (find_free_space_ != free_space_.end()) {
    // Reuse
    ds.ptr = find_free_space_->second.front();
    find_free_space_->second.pop();
    if (!find_free_space_->second.size()) {
      free_space_.erase(find_free_space_);
    }
  } else {
    ds.ptr = allocator_(length);
    total_ += length;
    if (threshold_ < total_) {
      ReleaseFreeSpace();
    }
  }
  return static_cast<float*>(ds.ptr);
}

Example #2

bool GetLighterDirtyState(ICENodeContext& in_ctxt )
{
	CICEPortState DataState( in_ctxt, ID_IN_ToonixData );
	bool dataDirty = DataState.IsDirty( CICEPortState::siAnyDirtyState );

	CICEPortState LightState( in_ctxt, ID_IN_LightPosition );
	bool lightDirty = LightState.IsDirty( CICEPortState::siAnyDirtyState );
	LightState.ClearState();

	CICEPortState ViewState( in_ctxt, ID_IN_ViewPosition );
	bool viewDirty = ViewState.IsDirty( CICEPortState::siAnyDirtyState );
	ViewState.ClearState();

	CICEPortState RevertState( in_ctxt, ID_IN_Revert );
	bool revertDirty = RevertState.IsDirty( CICEPortState::siAnyDirtyState );
	RevertState.ClearState();

	CICEPortState BiasState( in_ctxt, ID_IN_LightBias );
	bool biasDirty = BiasState.IsDirty( CICEPortState::siAnyDirtyState );
	BiasState.ClearState();

	CICEPortState DistanceState( in_ctxt, ID_IN_LightDistance );
	bool distanceDirty = DistanceState.IsDirty( CICEPortState::siAnyDirtyState );
	DistanceState.ClearState();

	CICEPortState PushState( in_ctxt, ID_IN_LightDistance );
	bool pushDirty = PushState.IsDirty( CICEPortState::siAnyDirtyState );
	PushState.ClearState();

	CICEPortState ByTriangleState( in_ctxt, ID_IN_ByTriangle );
	bool byTriangleDirty = ByTriangleState.IsDirty( CICEPortState::siAnyDirtyState );
	ByTriangleState.ClearState();


	return(dataDirty||viewDirty||lightDirty||revertDirty||biasDirty||distanceDirty||byTriangleDirty);
}