public void SystemToXmlSerializeTest()
{
Project p = new Project();
MathSystem s1 = p.CurrentSystem;
// BUILD SYSTEM 1: sin(x^2)*2
Signal x = Binder.CreateSignal(); x.Label = "x";
Std.ConstrainAlwaysReal(x);
Signal x2 = StdBuilder.Square(x); x2.Label = "x2";
Signal sinx2 = StdBuilder.Sine(x2); sinx2.Label = "sinx2";
Signal sinx2t2 = sinx2 * IntegerValue.ConstantTwo;
s1.AddSignalTree(sinx2t2, true, true);
// EVALUATE SYSTEM 1 FOR x=1.5
x.PostNewValue(new RealValue(1.5));
p.SimulateInstant();
Assert.AreEqual(0, s1.BusCount, "A0");
Assert.AreEqual(5, s1.SignalCount, "A1");
Assert.AreEqual(3, s1.PortCount, "A2");
Assert.AreEqual("Std.Real(1.55614639377584)", sinx2t2.Value.ToString(), "A3");
// SERIALIZE SYSTEM 1 TO XML
/*
* HINT: would be simpler to just call:
* string s2xml = s1.WriteXml(false);
*/
StringBuilder sb = new StringBuilder();
{
XmlWriterSettings settings = new XmlWriterSettings();
settings.ConformanceLevel = ConformanceLevel.Document;
settings.OmitXmlDeclaration = false;
settings.Indent = true;
settings.NewLineHandling = NewLineHandling.Entitize;
settings.Encoding = Config.InternalEncoding;
XmlWriter xwriter = XmlWriter.Create(sb, settings);
xwriter.WriteStartElement("Systems");
XmlSystemWriter writer = new XmlSystemWriter(xwriter);
SystemReader reader = new SystemReader(writer);
reader.ReadSystem(s1);
xwriter.WriteEndElement();
xwriter.Flush();
xwriter.Close();
}
string s2xml = sb.ToString();
Console.WriteLine(s2xml);
// READER XML BACK TO SYSTEM 2
/*
* HINT: would be simpler to just call:
* MathSystem s2 = MathSystem.ReadXml(s2xml, c);
*/
IMathSystem s2;
{
StringReader sr = new StringReader(s2xml);
XmlReader xreader = XmlReader.Create(sr);
xreader.ReadToFollowing("Systems");
xreader.Read();
SystemWriter writer = new SystemWriter();
XmlSystemReader reader = new XmlSystemReader(writer);
reader.ReadSystems(xreader, false);
xreader.ReadEndElement();
s2 = writer.WrittenSystems.Dequeue();
}
Assert.AreEqual(0, s2.BusCount, "B0");
Assert.AreEqual(5, s2.SignalCount, "B1");
Assert.AreEqual(3, s2.PortCount, "B2");
Assert.AreEqual("Std.Real(1.55614639377584)", s2.GetOutput(0).Value.ToString(), "B3");
// EVALUATE SYSTEM 2 FOR x=2.5
s2.GetInput(0).PostNewValue(new RealValue(2.5));
p.SimulateInstant();
Assert.AreEqual("Std.Real(-0.0663584330951136)", s2.GetOutput(0).Value.ToString(), "C0"); //-0.0331792165475568
}
public void WriteXml(XmlWriter writer)
{
if(writer == null)
throw new ArgumentNullException("writer");
XmlSystemWriter xwriter = new XmlSystemWriter(writer);
SystemReader xreader = new SystemReader(xwriter);
xreader.ReadSystem(this);
writer.Flush();
}