private PointValueRange ReadPointValueRange(string inFileName)
{
try
{
string[] fileLines = File.ReadAllLines(inFileName);
if (fileLines.Length != 2)
{
throw new Exception();
}
if (!RhinoStaticMethods.TryParsePoint3d(fileLines[0], out Point3d min))
{
throw new Exception();
}
if (!RhinoStaticMethods.TryParsePoint3d(fileLines[1], out Point3d max))
{
throw new Exception();
}
return(new PointValueRange(min, max));
}
catch (Exception e)
{
throw new IOException($"{MethodBase.GetCurrentMethod().Name}: Could not read from file {inFileName}.", e);
}
}
private Point3d ReadPoint(string inFileName)
{
try
{
if (!RhinoStaticMethods.TryParsePoint3d(File.ReadAllText(inFileName), out Point3d p))
{
throw new Exception();
}
return(p);
}
catch (Exception e)
{
throw new IOException($"{MethodBase.GetCurrentMethod().Name}: Could not read from file {inFileName}.", e);
}
}
private List <Point3d> ReadPoints(string inFileName)
{
try
{
string[] fileLines = File.ReadAllLines(inFileName);
return(fileLines.Select(a =>
{
if (!RhinoStaticMethods.TryParsePoint3d(a, out Point3d p))
{
throw new Exception();
}
return p;
}).ToList());
}
catch (Exception e)
{
throw new IOException($"{MethodBase.GetCurrentMethod().Name}: Could not read from file {inFileName}.", e);
}
}
public override async void SetOrReset()
{
try
{
// Puts the active Rhino Instance in the Singleton
RhinoModel.Initialize();
RhinoModel.RM.RhinoVisible = true;
// Gets the current GH file. Will throw if not available
GrasshopperFullFileName = RhinoModel.RM.GrasshopperFullFileName;
// Adding a list of Problems that have been implemented
_possibleProblems = new List <ProblemBase>()
{
new FindTriangleProblem(),
new BestArchProblem()
};
}
catch (Exception ex)
{
ExceptionViewer.Show(ex, "Rhino/Grasshopper Initialization Issue.");
Application.Current.Shutdown(1);
}
try
{
OnBeginCommand();
void lf_Work()
{
CustomOverlayBindings.I.Title = "Getting the Grasshopper Input and Output variable list.";
#region Managing the GH Parameters
// First, gets a list of the input variables and their types from the GH definition
List <(string Name, string Type)> tmpFolderInputVars = new List <(string Name, string Type)>();
string inputVarFolder = RhinoStaticMethods.GH_Auto_InputVariableFolder(RhinoModel.RM.GrasshopperFullFileName);
foreach (string inputFile in Directory.GetFiles(inputVarFolder))
{
string name = Path.GetFileNameWithoutExtension(inputFile);
string extension = Path.GetExtension(inputFile).Trim(new[] { '.' });
tmpFolderInputVars.Add((name, extension));
}
if (tmpFolderInputVars.Count == 0)
{
throw new Exception($"Could not find input definitions for the current Grasshopper file.");
}
// First, gets a list of the output variables and their types from the GH definition
List <(string Name, string Type)> tmpFolderOutputVars = new List <(string Name, string Type)>();
string outputVarFolder = RhinoStaticMethods.GH_Auto_OutputVariableFolder(RhinoModel.RM.GrasshopperFullFileName);
foreach (string outputFile in Directory.GetFiles(outputVarFolder))
{
string name = Path.GetFileNameWithoutExtension(outputFile);
string extension = Path.GetExtension(outputFile).Trim(new[] { '.' });
tmpFolderOutputVars.Add((name, extension));
}
if (tmpFolderOutputVars.Count == 0)
{
throw new Exception($"Could not find intermediate (Grasshopper outputs) definitions for the current Grasshopper file.");
}
CustomOverlayBindings.I.Title = "Finding, in the problem library, a problem that can solve this Grasshopper file.";
// Marks the problems that match the current GH file
int countValid = 0;
foreach (ProblemBase problem in _possibleProblems)
{
if (!problem.ObjectiveFunction.InputDefs.All(a =>
tmpFolderInputVars.Any(b =>
b.Name == a.Name && b.Type == a.TypeName)))
{
continue;
}
if (!problem.ObjectiveFunction.IntermediateDefs.All(a =>
tmpFolderOutputVars.Any(b =>
b.Name == a.Name && b.Type == a.TypeName)))
{
continue;
}
problem.SolvesCurrentGHFile = true;
countValid++;
}
// Checks the number of valid problems
if (countValid == 0)
{
throw new Exception($"Could not find any problem that has the variables matching the ones given in the Grasshopper file.{Environment.NewLine}Please select a valid Grasshopper file or write the problem to this geometry.");
}
if (countValid > 1)
{
throw new Exception($"Found two or more possible problems for this Grasshopper file. This is currently not supported.");
}
// We only found one possible Problem, thus we are good to go.
// Finds a file that has been saved and loads the current status
if (File.Exists(RhinoStaticMethods.GH_Auto_SavedStateFileFull()))
{
throw new NotImplementedException($"Does not support Loading - yet.");
}
else // Could not find any problem that has been saved - Sets the default one as the current
{
CurrentProblem = _possibleProblems.First(a => a.SolvesCurrentGHFile);
}
#endregion
// Asks the main window to come back to the front
EventAggregatorSingleton.I.GetEvent <BindGenericCommandEvent>().Publish(new BindCommandEventArgs(this, "ActivateWindow"));
}
// Runs the job async
Task task = new Task(lf_Work);
task.Start();
await task;
}
catch (Exception ex)
{
ExceptionViewer.Show(ex);
Application.Current.Shutdown(1);
}
finally
{
OnEndCommand();
}
}
