public GhAlgorithm()
{
// In the constructor, we will build the input files
RhinoModel.Initialize();
// Gets the current GH file. Will throw if not available
GrasshopperFullFileName = RhinoModel.RM.GrasshopperFullFileName;
WpfGrasshopperFileDescription = RhinoModel.RM.GrasshopperDescription;
#region Gets the Grasshopper Input List
GrasshopperAllEmasaInputDefsWrapper_AsRhino3dm inputDefs = RhinoModel.RM.Grasshopper_GetAllEmasaInputDefs();
// Integers
foreach (string integerInput in inputDefs.IntegerInputs)
{
Integer_GhConfig_ParamDef intParam = new Integer_GhConfig_ParamDef(inName: integerInput);
ConfigDefs.Add(intParam);
}
// Doubles
foreach (var doubleInput in inputDefs.DoubleInputs)
{
Double_Input_ParamDef bdlInputParam = new Double_Input_ParamDef(inName: doubleInput.Key, inRange: new DoubleValueRange(doubleInput.Value.Item2, doubleInput.Value.Item3));
bdlInputParam.Start = doubleInput.Value.Item1;
AddParameterToInputs(bdlInputParam);
}
// Points
foreach (var pointInputs in inputDefs.PointInputs)
{
Point_Input_ParamDef pntParam = new Point_Input_ParamDef(inName: pointInputs.Key, inRange: new PointValueRange(pointInputs.Value.Item2, pointInputs.Value.Item3));
pntParam.Start = pointInputs.Value.Item1;
AddParameterToInputs(pntParam);
break;
}
#endregion
#region Gets the Grasshopper Output List
GrasshopperAllEmasaOutputWrapper_AsRhino3dm outputDefs = RhinoModel.RM.Grasshopper_GetAllEmasaOutputs();
// Line Lists
foreach (var lineList in outputDefs.LineLists)
{
GeometryDefs.Add(new LineList_GhGeom_ParamDef(lineList.Key));
}
// Double Lists
foreach (var doubleList in outputDefs.DoubleLists)
{
DoubleList_GhGeom_ParamDef dlParam = new DoubleList_GhGeom_ParamDef(doubleList.Key);
GeometryDefs.Add(dlParam);
}
// Point Lists
foreach (var pointList in outputDefs.PointLists)
{
GeometryDefs.Add(new PointList_GhGeom_ParamDef(pointList.Key));
}
#endregion
#region Setting the WPF collection views
InputDefs_View = CollectionViewSource.GetDefaultView(InputDefs);
InputDefs_View.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
InputDefs_View.GroupDescriptions.Add(new PropertyGroupDescription("TypeName"));
ConfigDefs_View = CollectionViewSource.GetDefaultView(ConfigDefs);
ConfigDefs_View.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
CollectionViewSource configDefs_Integer_Cvs = new CollectionViewSource()
{
Source = ConfigDefs
};
ConfigDefs_Integer_View = configDefs_Integer_Cvs.View;
ConfigDefs_Integer_View.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
ConfigDefs_Integer_View.Filter += inO => inO is Integer_GhConfig_ParamDef;
HasConfigDefs_Integer = ConfigDefs_Integer_View.IsEmpty ? Visibility.Collapsed : Visibility.Visible;
CollectionViewSource geometryDefs_PointList_Cvs = new CollectionViewSource()
{
Source = GeometryDefs
};
GeometryDefs_PointList_View = geometryDefs_PointList_Cvs.View;
GeometryDefs_PointList_View.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
//GeometryDefs_PointList_View.GroupDescriptions.Add(new PropertyGroupDescription("TypeName"));
GeometryDefs_PointList_View.Filter += inO => inO is PointList_GhGeom_ParamDef;
HasGeometryDef_PointList = GeometryDefs_PointList_View.IsEmpty ? Visibility.Collapsed : Visibility.Visible;
GeometryDefs_LineList_View = (new CollectionViewSource()
{
Source = GeometryDefs
}).View;
GeometryDefs_LineList_View.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
//GeometryDefs_LineList_View.GroupDescriptions.Add(new PropertyGroupDescription("TypeName"));
GeometryDefs_LineList_View.Filter += inO => inO is LineList_GhGeom_ParamDef;
HasGeometryDef_LineList = GeometryDefs_LineList_View.IsEmpty ? Visibility.Collapsed : Visibility.Visible;
GeometryDefs_DoubleList_View = (new CollectionViewSource()
{
Source = GeometryDefs
}).View;
GeometryDefs_DoubleList_View.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
//GeometryDefs_DoubleList_View.GroupDescriptions.Add(new PropertyGroupDescription("TypeName"));
GeometryDefs_DoubleList_View.Filter += inO => inO is DoubleList_GhGeom_ParamDef;
HasGeometryDef_DoubleList = GeometryDefs_DoubleList_View.IsEmpty ? Visibility.Collapsed : Visibility.Visible;
GeometryDefs_PointLineListBundle_View = (new CollectionViewSource()
{
Source = GeometryDefs
}).View;
GeometryDefs_PointLineListBundle_View.SortDescriptions.Add(new SortDescription("TypeName", ListSortDirection.Ascending));
GeometryDefs_PointLineListBundle_View.SortDescriptions.Add(new SortDescription("Name", ListSortDirection.Ascending));
GeometryDefs_PointLineListBundle_View.Filter += inO => inO is LineList_GhGeom_ParamDef || inO is PointList_GhGeom_ParamDef;
#endregion
}
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();
}
}