Esempio n. 1
0
        public static ReturnCode Take(
                DataReader reader, 
                ref object[] data, 
                ref SampleInfo[] sampleInfos, 
                int maxSamples,
                SampleStateKind sampleStates, 
                ViewStateKind viewStates, 
                InstanceStateKind instanceStates)
        {
            ReturnCode result = ReturnCode.Ok;
            using (DataReaderMarshaler marshaler = 
                    new DataReaderMarshaler(data, sampleInfos, ref maxSamples, ref result))
            {
                if (result == ReturnCode.Ok)
                {

                    result = Gapi.FooDataReader.take(
                            reader.GapiPeer,
                            marshaler.dataValuesPtr,
                            marshaler.sampleInfosPtr,
                            maxSamples,
                            sampleStates,
                            viewStates,
                            instanceStates);

                    marshaler.CopyOut(ref data, ref sampleInfos);
                }
            }
            return result;
        }
Esempio n. 2
0
        public static ReturnCode ReadWithCondition(
                DataReader reader, 
                ref object[] data, 
                ref SampleInfo[] sampleInfos,
                int maxSamples, 
                IReadCondition condition)
        {
            ReturnCode result = ReturnCode.Ok;
            using (DataReaderMarshaler marshaler = 
                    new DataReaderMarshaler(data, sampleInfos, ref maxSamples, ref result))
            {
                if (result == ReturnCode.Ok)
                {

                    result = Gapi.FooDataReader.read_w_condition(
                            reader.GapiPeer,
                            marshaler.dataValuesPtr,
                            marshaler.sampleInfosPtr,
                            maxSamples,
                            ((ReadCondition)condition).GapiPeer);

                    marshaler.CopyOut(ref data, ref sampleInfos);
                }
            }
            return result;
        }