Exemplo n.º 1
0
        /// <summary>
        /// Gets the original data values by expanding
        /// sequences and applying scale and offset.
        /// </summary>
        /// <returns>A list of the original data values.</returns>
        private IList <object> GetOriginalValues()
        {
            IList <object> values         = new List <object>();
            VectorElement  valuesVector   = SeriesValues;
            StorageMethods storageMethods = Definition.StorageMethodID;

            bool    incremented = (storageMethods & StorageMethods.Increment) != 0;
            dynamic start, count, increment;

            bool    scaled = (storageMethods & StorageMethods.Scaled) != 0;
            dynamic offset = ((object)SeriesOffset != null) ? SeriesOffset.Get() : 0;
            dynamic scale  = ((object)SeriesScale != null) ? SeriesScale.Get() : 1;
            dynamic value;

            if (!scaled)
            {
                offset = 0;
                scale  = 1;
            }

            if (incremented)
            {
                start     = valuesVector.Get(0);
                count     = valuesVector.Get(1);
                increment = valuesVector.Get(2);

                for (int i = 0; i < count; i++)
                {
                    values.Add((object)(start + (i * increment)));
                }
            }
            else
            {
                for (int i = 0; i < valuesVector.Size; i++)
                {
                    values.Add(valuesVector.Get(i));
                }
            }

            if (valuesVector.TypeOfValue != PhysicalType.Timestamp)
            {
                for (int i = 0; i < values.Count; i++)
                {
                    value     = values[i];
                    values[i] = offset + (value * scale);
                }

                ApplyTransducerRatio(values);
            }

            return(values);
        }
Exemplo n.º 2
0
        // Converts the value of the element to a string representation.
        public static string ValueAsString(this VectorElement element)
        {
            // The physical types Char1 and Char2 indicate the value is a string
            if (element.TypeOfValue == PhysicalType.Char1)
            {
                return(Encoding.ASCII.GetString(element.GetValues()).Trim((char)0));
            }

            if (element.TypeOfValue == PhysicalType.Char2)
            {
                return(Encoding.Unicode.GetString(element.GetValues()).Trim((char)0));
            }

            // Get the tag definition of the element being displayed
            Tag?tag = Tag.GetTag(element.TagOfElement);

            // Determine the format in which to display the values
            // based on the tag definition and the type of the value
            Func <int, string> formatter = element.TypeOfValue switch
            {
                PhysicalType.Complex8 => index => ((Complex)element.Get(index)).ToComplexNotation(),
                PhysicalType.Complex16 => index => ((Complex)element.Get(index)).ToComplexNotation(),

                PhysicalType.Timestamp => index =>
                {
                    string format = tag?.FormatString ?? "{0:yyyy-MM-dd HH:mm:ss.fffffff}";
                    object value  = element.Get(index);
                    return(string.Format(format, value));
                },

                _ => index =>
                {
                    string format = tag?.FormatString ?? "{0}";
                    object value  = element.Get(index);
                    return(string.Format(format, value));
                }
            };

            // Convert the values to their string representations
            IEnumerable <string> values = Enumerable
                                          .Range(0, element.Size)
                                          .Select(formatter);

            // Join the values in the collection
            // to a single, comma-separated string
            string join = string.Join(", ", values);

            // Wrap the string in curly braces and return
            return($"{{ {join} }}");
        }
Exemplo n.º 3
0
        // Converts the value of the element to a string representation.
        public static string ValueAsString(this VectorElement element)
        {
            Tag tag;
            IEnumerable <string> values;
            string format;
            string join;

            // The physical types Char1 and Char2 indicate the value is a string
            if (element.TypeOfValue == PhysicalType.Char1)
            {
                return(Encoding.ASCII.GetString(element.GetValues()).Trim((char)0));
            }

            if (element.TypeOfValue == PhysicalType.Char2)
            {
                return(Encoding.Unicode.GetString(element.GetValues()).Trim((char)0));
            }

            // Get the tag definition of the element being displayed
            tag = Tag.GetTag(element.TagOfElement);

            // Determine the format in which to display the values
            // based on the tag definition and the type of the value
            if (element.TypeOfValue == PhysicalType.Timestamp)
            {
                format = tag.FormatString ?? "{0:yyyy-MM-dd HH:mm:ss.fffffff}";
            }
            else
            {
                format = tag.FormatString ?? "{0}";
            }

            // Convert the values to their string representations
            values = Enumerable.Range(0, element.Size)
                     .Select(index => string.Format(format, element.Get(index)));

            // Join the values in the collection
            // to a single, comma-separated string
            join = string.Join(", ", values);

            // Wrap the string in curly braces and return
            return($"{{ {join} }}");
        }
Exemplo n.º 4
0
        /// <summary>
        /// Gets the original data values by expanding
        /// sequences and applying scale and offset.
        /// </summary>
        /// <returns>A list of the original data values.</returns>
        private IList <object> GetOriginalValues()
        {
            IList <object> values         = new List <object>();
            VectorElement  valuesVector   = SeriesValues;
            StorageMethods storageMethods = Definition.StorageMethodID;

            bool incremented = (storageMethods & StorageMethods.Increment) != 0;

            bool    scaled = (storageMethods & StorageMethods.Scaled) != 0;
            dynamic offset = SeriesOffset != null?SeriesOffset.Get() : 0;

            dynamic scale = SeriesScale != null?SeriesScale.Get() : 1;

            dynamic value;

            if (!scaled)
            {
                offset = 0;
                scale  = 1;
            }

            if (incremented)
            {
                dynamic rateCount = valuesVector.Get(0);

                if (rateCount > 0)
                {
                    dynamic zero  = rateCount - rateCount;
                    dynamic one   = rateCount / rateCount;
                    dynamic start = zero;

                    for (int i = 0; i < rateCount; i++)
                    {
                        int     countIndex     = i * 2 + 1;
                        int     incrementIndex = i * 2 + 2;
                        dynamic count          = valuesVector.Get(countIndex);
                        dynamic increment      = valuesVector.Get(incrementIndex);

                        for (dynamic j = zero; j < count; j += one)
                        {
                            values.Add((object)(start + j * increment));
                        }

                        start = count * increment;
                    }
                }
            }
            else
            {
                for (int i = 0; i < valuesVector.Size; i++)
                {
                    values.Add(valuesVector.Get(i));
                }
            }

            if (valuesVector.TypeOfValue != PhysicalType.Timestamp)
            {
                for (int i = 0; i < values.Count; i++)
                {
                    value     = values[i];
                    values[i] = offset + value * scale;
                }

                ApplyTransducerRatio(values);
            }

            return(values);
        }