/// <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);
}
// 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($"{{ {join} }}");
}
// Converts the value of the element to a string representation.
public static string ValueAsString(this VectorElement element)
{
Tag tag;
IEnumerable <string> values;
string format;
string join;
// The physical types Char1 and Char2 indicate the value is a string
if (element.TypeOfValue == PhysicalType.Char1)
{
return(Encoding.ASCII.GetString(element.GetValues()).Trim((char)0));
}
if (element.TypeOfValue == PhysicalType.Char2)
{
return(Encoding.Unicode.GetString(element.GetValues()).Trim((char)0));
}
// Get the tag definition of the element being displayed
tag = Tag.GetTag(element.TagOfElement);
// Determine the format in which to display the values
// based on the tag definition and the type of the value
if (element.TypeOfValue == PhysicalType.Timestamp)
{
format = tag.FormatString ?? "{0:yyyy-MM-dd HH:mm:ss.fffffff}";
}
else
{
format = tag.FormatString ?? "{0}";
}
// Convert the values to their string representations
values = Enumerable.Range(0, element.Size)
.Select(index => string.Format(format, element.Get(index)));
// Join the values in the collection
// to a single, comma-separated string
join = string.Join(", ", values);
// Wrap the string in curly braces and return
return($"{{ {join} }}");
}
/// <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);
}
