Example #1
0
        public IEnumerable <ODData <float> > Read()
        {
            var zones = this.Root.ZoneSystem.ZoneArray.GetFlatData();

            using (BinaryReader reader = new BinaryReader(new FileStream(InputFile, FileMode.Open, FileAccess.Read)))
            {
                EmmeMatrix matrix = new EmmeMatrix(reader);
                if (!matrix.IsValidHeader())
                {
                    throw new XTMFRuntimeException("In '" + this.Name + "' we were unable to load the matrix '" + (string)InputFile + "'");
                }
                ODData <float> result             = new ODData <float>();
                int            pos                = 0;
                var            indexes            = matrix.Indexes;
                var            originIndexes      = indexes[0];
                var            destinationIndexes = indexes[1];
                switch (matrix.Type)
                {
                case EmmeMatrix.DataType.Float:
                {
                    var data = matrix.FloatData;
                    for (int i = 0; i < originIndexes.Length; i++)
                    {
                        result.O = originIndexes[i];
                        for (int j = 0; j < destinationIndexes.Length; j++)
                        {
                            result.D    = destinationIndexes[j];
                            result.Data = data[pos++];
                            yield return(result);
                        }
                    }
                }
                break;

                case EmmeMatrix.DataType.Double:
                {
                    var data = matrix.DoubleData;
                    for (int i = 0; i < originIndexes.Length; i++)
                    {
                        result.O = originIndexes[i];
                        for (int j = 0; j < destinationIndexes.Length; j++)
                        {
                            result.D    = destinationIndexes[j];
                            result.Data = (float)data[pos++];
                            yield return(result);
                        }
                    }
                }
                break;

                case EmmeMatrix.DataType.SignedInteger:
                {
                    var data = matrix.SignedIntData;
                    for (int i = 0; i < originIndexes.Length; i++)
                    {
                        result.O = originIndexes[i];
                        for (int j = 0; j < destinationIndexes.Length; j++)
                        {
                            result.D    = destinationIndexes[j];
                            result.Data = data[pos++];
                            yield return(result);
                        }
                    }
                }
                break;

                case EmmeMatrix.DataType.UnsignedInteger:
                {
                    var data = matrix.UnsignedIntData;
                    for (int i = 0; i < originIndexes.Length; i++)
                    {
                        result.O = originIndexes[i];
                        for (int j = 0; j < destinationIndexes.Length; j++)
                        {
                            result.D    = destinationIndexes[j];
                            result.Data = data[pos++];
                            yield return(result);
                        }
                    }
                }
                break;
                }
            }
        }
Example #2
0
        public IEnumerable <ODData <float> > Read()
        {
            if (!File.Exists(InputFile))
            {
                throw new XTMFRuntimeException(this, $"Unable to read an EMME Binary Matrix located at {InputFile.GetFilePath()}");
            }
            using (BinaryReader reader = new BinaryReader(new FileStream(InputFile, FileMode.Open, FileAccess.Read)))
            {
                EmmeMatrix matrix = new EmmeMatrix(reader);
                if (!matrix.IsValidHeader())
                {
                    throw new XTMFRuntimeException(this, "In '" + Name + "' we were unable to load the matrix '" + InputFile + "'");
                }
                ODData <float> result             = new ODData <float>();
                int            pos                = 0;
                var            indexes            = matrix.Indexes;
                var            originIndexes      = indexes[0];
                var            destinationIndexes = indexes[1];
                switch (matrix.Type)
                {
                case EmmeMatrix.DataType.Float:
                {
                    var data = matrix.FloatData;
                    for (int i = 0; i < originIndexes.Length; i++)
                    {
                        result.O = originIndexes[i];
                        for (int j = 0; j < destinationIndexes.Length; j++)
                        {
                            result.D    = destinationIndexes[j];
                            result.Data = data[pos++];
                            yield return(result);
                        }
                    }
                }
                break;

                case EmmeMatrix.DataType.Double:
                {
                    var data = matrix.DoubleData;
                    for (int i = 0; i < originIndexes.Length; i++)
                    {
                        result.O = originIndexes[i];
                        for (int j = 0; j < destinationIndexes.Length; j++)
                        {
                            result.D    = destinationIndexes[j];
                            result.Data = (float)data[pos++];
                            yield return(result);
                        }
                    }
                }
                break;

                case EmmeMatrix.DataType.SignedInteger:
                {
                    var data = matrix.SignedIntData;
                    for (int i = 0; i < originIndexes.Length; i++)
                    {
                        result.O = originIndexes[i];
                        for (int j = 0; j < destinationIndexes.Length; j++)
                        {
                            result.D    = destinationIndexes[j];
                            result.Data = data[pos++];
                            yield return(result);
                        }
                    }
                }
                break;

                case EmmeMatrix.DataType.UnsignedInteger:
                {
                    var data = matrix.UnsignedIntData;
                    for (int i = 0; i < originIndexes.Length; i++)
                    {
                        result.O = originIndexes[i];
                        for (int j = 0; j < destinationIndexes.Length; j++)
                        {
                            result.D    = destinationIndexes[j];
                            result.Data = data[pos++];
                            yield return(result);
                        }
                    }
                }
                break;
                }
            }
        }