Esempio n. 1
0
        protected override void GroundHogSolveInstance(IGH_DataAccess DA)
        {
            var csvPlantSpecies = new List <PlantSpecies>();

            var csvStrings  = Resources.generic_plants.Split('\n');
            var csvContents = new List <string>(csvStrings);

            var csvHeaders = csvContents[0];

            csvContents.Remove(csvHeaders);

            foreach (var csvValue in csvContents)
            {
                var instanceDictionary = PlantFactory.ParseToDictionary(csvHeaders, csvValue);
                var createSpecies      = PlantFactory.ParseFromDictionary(instanceDictionary);

                var instanceSpecies  = createSpecies.Item1;
                var instanceWarnings = createSpecies.Item2;
                if (instanceWarnings.Length > 0)
                {
                    AddRuntimeMessage(GH_RuntimeMessageLevel.Warning,
                                      "Species " + instanceSpecies.speciesName + " has " + instanceWarnings);
                }

                csvPlantSpecies.Add(instanceSpecies);
            }

            // Assign variables to output parameters
            var shrub = csvPlantSpecies.Find(i => i.speciesName == "Generic Shrub");

            DA.SetData(0, shrub);

            var grass = csvPlantSpecies.Find(i => i.speciesName == "Generic Grass");

            DA.SetData(1, grass);

            var tree = csvPlantSpecies.Find(i => i.speciesName == "Generic Tree");

            DA.SetData(2, tree);
        }
Esempio n. 2
0
        protected override void GroundHogSolveInstance(IGH_DataAccess DA)
        {
            // Create holder variables for input parameters
            var csvContents = new List <string>();

            // Access and extract data from the input parameters individually
            if (!DA.GetDataList(0, csvContents))
            {
                return;
            }

            // Create holder variables for output parameters
            var csvPlantSpecies = new List <PlantSpecies>();

            // Validation
            if (csvContents.Count == 0)
            {
                AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "An invalid CSV path or empty CSV has been provided so there is nothing to import.");
                return;
            }
            if (csvContents.Count == 1)
            {
                AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Your CSV file has ony 1 line; it must be missing either the headers or any species.");
                return;
            }

            // Format
            var csvHeaders = csvContents[0];

            csvContents.Remove(csvHeaders);

            foreach (var csvValue in csvContents)
            {
                if (csvValue.Trim() == "") // Skip blank lines
                {
                    continue;
                }

                var instanceDictionary = new Dictionary <string, string>();
                try
                {
                    instanceDictionary = PlantFactory.ParseToDictionary(csvHeaders, csvValue);
                }
                catch (System.IndexOutOfRangeException e)  // CS0168
                {
                    AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, String.Format("Couldn't parse a particular species from the CSV file; perhaps because an attribute was missing. The line in question is: {0}; the error is {1}", csvValue, e));
                    continue;
                }

                var createSpecies = PlantFactory.ParseFromDictionary(instanceDictionary);

                var instanceSpecies  = createSpecies.Item1;
                var instanceWarnings = createSpecies.Item2;
                if (instanceWarnings.Length > 0)
                {
                    AddRuntimeMessage(GH_RuntimeMessageLevel.Warning,
                                      "Species " + instanceSpecies.speciesName + " has " + instanceWarnings);
                }

                csvPlantSpecies.Add(instanceSpecies);
            }

            // Need to add each species instance to a generic wrapper so they can be output
            var wrappedSpecies = new List <GH_ObjectWrapper>();

            foreach (var species in csvPlantSpecies)
            {
                wrappedSpecies.Add(new GH_ObjectWrapper(species));
            }
            // Assign variables to output parameters
            DA.SetDataList(0, wrappedSpecies);
        }