/// <summary>
/// Handles click events from the Run/Stop button.
/// </summary>
private void RunStop_Btn_Click(object sender, EventArgs e)
{
// Sanity check the inputs
if (2 * DampingBorderWidth_NUD.Value > Math.Min(GridSizeX_NUD.Value, Math.Min(GridSizeY_NUD.Value, GridSizeZ_NUD.Value)))
{
MessageBox.Show("Damping border must be less than half the minimum grid dimension.");
return;
}
if (RunStop_Btn.Text == "Stop")
{
RunStop_Btn.Enabled = false;
PauseResume_Btn.Enabled = false;
m_evolver.Cancel();
}
else
{
RunStop_Btn.Text = "Stop";
PauseResume_Btn.Enabled = true;
Main_ProgressBar.Value = 0;
EnableInputs(false);
m_params = GetParamsFromUi();
Properties.Settings.Default.LastRunParams = m_params.ToString();
Properties.Settings.Default.Save();
CreateAnimationFrames();
}
}
/// <summary>
/// Sets the UI values from a RunParams object.
/// </summary>
private RunParams UpdateUiFromParams(RunParams parms)
{
GridSizeX_NUD.Value = parms.GridSpec.SizeX;
GridSizeY_NUD.Value = parms.GridSpec.SizeY;
GridSizeZ_NUD.Value = parms.GridSpec.SizeZ;
LatticeSpacing_NUD.Value = (decimal)parms.LatticeSpacing;
Mass_NUD.Value = (decimal)parms.ParticleMass;
InitialPacketSizeX_NUD.Value = (decimal)parms.InitialWavePacketSize.X;
InitialPacketSizeY_NUD.Value = (decimal)parms.InitialWavePacketSize.Y;
InitialPacketSizeZ_NUD.Value = (decimal)parms.InitialWavePacketSize.Z;
InitialPacketCenterX_NUD.Value = (decimal)parms.InitialWavePacketCenter.X;
InitialPacketCenterY_NUD.Value = (decimal)parms.InitialWavePacketCenter.Y;
InitialPacketCenterZ_NUD.Value = (decimal)parms.InitialWavePacketCenter.Z;
InitialMomentumX_NUD.Value = (decimal)parms.InitialWavePacketMomentum.X;
InitialMomentumY_NUD.Value = (decimal)parms.InitialWavePacketMomentum.Y;
InitialMomentumZ_NUD.Value = (decimal)parms.InitialWavePacketMomentum.Z;
DampingBorderWidth_NUD.Value = parms.DampingBorderWidth;
DampingFactor_NUD.Value = (decimal)parms.DampingFactor;
TimeStep_NUD.Value = (decimal)parms.TimeStep;
TotalTime_NUD.Value = (decimal)parms.TotalTime;
NumFrames_NUD.Value = (decimal)parms.NumFramesToSave;
MultiThread_CheckBox.Checked = parms.MultiThread;
m_VBuilder.SetCode(parms.VCode);
return(parms);
}
/// <summary>
/// Reads the UI parameters into a RunParams object.
/// </summary>
private RunParams GetParamsFromUi()
{
RunParams parms = new RunParams();
parms.GridSpec.SizeX = Convert.ToInt32(GridSizeX_NUD.Value);
parms.GridSpec.SizeY = Convert.ToInt32(GridSizeY_NUD.Value);
parms.GridSpec.SizeZ = Convert.ToInt32(GridSizeZ_NUD.Value);
parms.LatticeSpacing = (float)LatticeSpacing_NUD.Value;
parms.ParticleMass = (float)Mass_NUD.Value;
parms.InitialWavePacketSize = new Vec3((float)InitialPacketSizeX_NUD.Value, (float)InitialPacketSizeY_NUD.Value, (float)InitialPacketSizeZ_NUD.Value);
parms.InitialWavePacketCenter = new Vec3((float)InitialPacketCenterX_NUD.Value, (float)InitialPacketCenterY_NUD.Value, (float)InitialPacketCenterZ_NUD.Value);
parms.InitialWavePacketMomentum = new Vec3((float)InitialMomentumX_NUD.Value, (float)InitialMomentumY_NUD.Value, (float)InitialMomentumZ_NUD.Value);
parms.DampingBorderWidth = (int)DampingBorderWidth_NUD.Value;
parms.DampingFactor = (float)DampingFactor_NUD.Value;
parms.TimeStep = (float)TimeStep_NUD.Value;
parms.TotalTime = (float)TotalTime_NUD.Value;
parms.NumFramesToSave = (int)NumFrames_NUD.Value;
parms.MultiThread = MultiThread_CheckBox.Checked;
parms.VCode = RunParams.FromString(Properties.Settings.Default.LastRunParams).VCode;
return(parms);
}
/// <summary>
/// Loads the last-saved code.
/// </summary>
private void LoadLastSavedCode()
{
string errorMessages = SetCode(RunParams.FromString(Properties.Settings.Default.LastRunParams).VCode);
if (!string.IsNullOrEmpty(errorMessages))
{
SetCode(DefaultSnippet);
}
}
// Constructor
public SolverControl()
{
InitializeComponent();
m_VBuilder = new VCodeBuilder(); // Also loads the last-used code snippet
// Load the last-used params
if (!string.IsNullOrEmpty(Properties.Settings.Default.LastRunParams))
{
try
{
UpdateUiFromParams(RunParams.FromString(Properties.Settings.Default.LastRunParams));
}
catch {}
}
}
/// <summary>
/// Handler for drag-drop events
/// </summary>
private void OnDragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
if (files.Length > 0)
{
try
{
string fileContents = File.ReadAllText(files[0]);
RunParams parms = RunParams.FromString(fileContents);
UpdateUiFromParams(parms);
}
catch
{
MessageBox.Show("Invalid parameter file");
}
}
}
}
/// <summary>
/// Sets and saves the V-code.
/// </summary>
public string SetCode(string code)
{
// Try to compile the given code
string errorMessages;
Assembly assembly = CompileCode(AddBoilerplateCode(code), out errorMessages);
// Check for compilation errors
if (assembly == null)
{
return(string.IsNullOrEmpty(errorMessages) ? "Unknown compilation error." : errorMessages);
}
else
{
// Accept the given code
Code_TextBox.Text = code;
m_vCalcMethodInfo = assembly.GetTypes()[0].GetMethod("V", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public);
RunParams parms = RunParams.FromString(Properties.Settings.Default.LastRunParams);
parms.VCode = code;
Properties.Settings.Default.LastRunParams = parms.ToString();
Properties.Settings.Default.Save();
return("");
}
}
/// <summary>
/// Creates a RunParams instance from its string representation.
/// </summary>
public static RunParams FromString(string stringRep)
{
RunParams result = new RunParams();
string[] lines = stringRep.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
int numLines = lines.Length;
for (int lineIndex = 0; lineIndex < numLines; lineIndex++)
{
string line = lines[lineIndex];
if (line.Contains("GridSizeX"))
{
result.GridSpec.SizeX = int.Parse(line.Split(':')[1]);
}
else if (line.Contains("GridSizeY"))
{
result.GridSpec.SizeY = int.Parse(line.Split(':')[1]);
}
else if (line.Contains("GridSizeZ"))
{
result.GridSpec.SizeZ = int.Parse(line.Split(':')[1]);
}
else if (line.Contains("LatticeSpacing"))
{
result.LatticeSpacing = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("ParticleMass"))
{
result.ParticleMass = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("InitialWavePacketSizeX"))
{
result.InitialWavePacketSize.X = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("InitialWavePacketSizeY"))
{
result.InitialWavePacketSize.Y = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("InitialWavePacketSizeZ"))
{
result.InitialWavePacketSize.Z = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("InitialWavePacketCenterX"))
{
result.InitialWavePacketCenter.X = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("InitialWavePacketCenterY"))
{
result.InitialWavePacketCenter.Y = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("InitialWavePacketCenterZ"))
{
result.InitialWavePacketCenter.Z = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("InitialWavePacketMomentumX"))
{
result.InitialWavePacketMomentum.X = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("InitialWavePacketMomentumY"))
{
result.InitialWavePacketMomentum.Y = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("InitialWavePacketMomentumZ"))
{
result.InitialWavePacketMomentum.Z = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("DampingBorderWidth"))
{
result.DampingBorderWidth = int.Parse(line.Split(':')[1]);
}
else if (line.Contains("DampingFactor"))
{
result.DampingFactor = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("TimeStep"))
{
result.TimeStep = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("TotalTime"))
{
result.TotalTime = Single.Parse(line.Split(':')[1]);
}
else if (line.Contains("NumFramesToSave"))
{
result.NumFramesToSave = int.Parse(line.Split(':')[1]);
}
else if (line.Contains("MultiThread"))
{
result.MultiThread = bool.Parse(line.Split(':')[1]);
}
else if (line.Contains("SaveFormat"))
{
result.SaveFormat = (WaveFunction.WfSaveFormat)Enum.Parse(typeof(WaveFunction.WfSaveFormat), line.Split(':')[1], true);
}
else if (!string.IsNullOrEmpty(line))
{
for (; lineIndex < numLines; lineIndex++)
{
result.VCode += lines[lineIndex] + "\n";
}
}
}
return(result);
}