Pad Foundation Support

Revit_Core_Engine/Compute/GeneratePadFoundation.cs

@@ -0,0 +1,223 @@
+/*
+ * This file is part of the Buildings and Habitats object Model (BHoM)
+ * Copyright (c) 2015 - 2026, the respective contributors. All rights reserved.
+ *
+ * Each contributor holds copyright over their respective contributions.
+ * The project versioning (Git) records all such contribution source information.
+ *                                           
+ *                                                                              
+ * The BHoM is free software: you can redistribute it and/or modify         
+ * it under the terms of the GNU Lesser General Public License as published by  
+ * the Free Software Foundation, either version 3.0 of the License, or          
+ * (at your option) any later version.                                          
+ *                                                                              
+ * The BHoM is distributed in the hope that it will be useful,              
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of               
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                 
+ * GNU Lesser General Public License for more details.                          
+ *                                                                            
+ * You should have received a copy of the GNU Lesser General Public License     
+ * along with this code. If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.      
+ */
+
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+using BH.Engine.Adapters.Revit;
+using BH.oM.Adapters.Revit.Settings;
+using BH.oM.Base.Attributes;
+using BH.oM.Geometry;
+using BH.oM.Physical.Elements;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.IO;
+using System.Linq;
+using System.Text.RegularExpressions;
+
+namespace BH.Revit.Engine.Core
+{
+    public static partial class Compute
+    {
+        /***************************************************/
+        /****              Public methods               ****/
+        /***************************************************/
+
+        [Description("Generates a Revit family type (and its parent family, if not loaded yet) that represents the profile of a given BHoM pad foundation." +
+                     "\nThe profile is created based on the template families stored in C:\\ProgramData\\Resources\\Revit.")]
+        [Input("padFoundation", "BHoM pad foundation to generate the Revit profile for.")]
+        [Input("document", "Revit document, in which the family type will be created.")]
+        [Input("settings", "Settings to be used when generating the family type.")]
+        [Output("symbol", "Created Revit family type that represents the profile of the input BHoM pad foundation.")]
+        public static FamilySymbol GeneratePadFoundation(this PadFoundation padFoundation, Document document, RevitSettings settings = null)
+        {
+            if (padFoundation == null)
+            {
+                BH.Engine.Base.Compute.RecordError($"The BHoM pad foundation is null. BHoM_Guid: {padFoundation?.BHoM_Guid}");
+                return null;
+            }
+
+            string familyName = padFoundation.PadFoundationFamilyName();
+            if (string.IsNullOrWhiteSpace(familyName))
+            {
+                BH.Engine.Base.Compute.RecordError($"Creation of a Revit pad foundation family failed because the BHoM pad foundation does not have a name. BHoM_Guid: {padFoundation.BHoM_Guid}");
+                return null;
+            }
+
+            settings = settings.DefaultIfNull();
+
+            Family family = new FilteredElementCollector(document).OfClass(typeof(Family)).FirstOrDefault(x => x.Name == familyName) as Family;
+            if (family != null)
+            {
+                List<FamilySymbol> symbols = family.GetFamilySymbolIds().Select(x => document.GetElement(x) as FamilySymbol).Where(x => x != null).ToList();
+                FamilySymbol result = symbols.FirstOrDefault(x => x?.Name == padFoundation.Name);
+                if (result == null && symbols.Count != 0)
+                {
+                    result = symbols[0].Duplicate(padFoundation.Name) as FamilySymbol;
+                    result.Activate();
+                    padFoundation.ICopyFoundationDimensions(result, settings);
+                }
+
+                return result;
+            }
+            else
+            {
+                family = document.GenerateFamilyFromTemplate(padFoundation, familyName, settings);
+                if (family == null)
+                {
+                    family = document.GenerateFreeformPadFoundation(padFoundation, familyName, settings);
+                    if (family == null)
+                        return null;
+                }
+
+                FamilySymbol result = document.GetElement(family.GetFamilySymbolIds().FirstOrDefault()) as FamilySymbol;
+                if (result == null)
+                {
+                    BH.Engine.Base.Compute.RecordWarning($"Generation of a Revit family representing the BHoM pad foundation failed due to an internal error. BHoM_Guid: {padFoundation.BHoM_Guid}");
+                    return null;
+                }
+
+                result.Activate();
+                result.Name = padFoundation.PadFoundationTypeName() + " " + padFoundation.PadFoundationFamilyName();
+                return result;
+            }
+        }
+
+
+        /***************************************************/
+        /****              Private methods              ****/
+        /***************************************************/
+
+        private static Family GenerateFamilyFromTemplate(this Document document, PadFoundation padFoundation, string familyName, RevitSettings settings = null)
+        {
+            string templateFamilyName = padFoundation.PadFoundationFamilyName();
+            if (string.IsNullOrWhiteSpace(templateFamilyName))
+                return null;
+
+            string path = Path.Combine(m_FamilyDirectory, $"{templateFamilyName}.rfa");
+
+            Family result = null;
+            UIDocument uidoc = new UIDocument(document);
+            Document familyDocument = uidoc.Application.Application.OpenDocumentFile(path);
+
+            try
+            {
+                result = SaveAndLoadFamily(document, familyDocument, familyName);
+            }
+            catch (Exception ex)
+            {
+                BH.Engine.Base.Compute.RecordError($"Creation of a freeform Revit profile geometry failed with the following error: {ex.Message}");
+            }
+            finally
+            {
+                familyDocument.Close(false);
+            }
+
+            if (result != null)
+            {
+                FamilySymbol symbol = document.GetElement(result?.GetFamilySymbolIds().FirstOrDefault()) as FamilySymbol;
+                if (symbol != null)
+                    padFoundation.ICopyFoundationDimensions(symbol, settings);
+            }
+
+            return result;
+        }
+
+        /***************************************************/
+
+        private static Family GenerateFreeformPadFoundation(this Document document, PadFoundation padFoundation, string familyName, RevitSettings settings = null)
+        {
+            throw new NotImplementedException("GenerateFreeformPadFoundation is not implemented.");
+        }
+
+        /**************************************************/
+
+
+        private static string PadFoundationFamilyName(this PadFoundation padFoundation)
+        {
+            string name = padFoundation?.Name;
+            if (string.IsNullOrWhiteSpace(name))
+                return null;
+
+            if (name.Contains(':'))
+                return name.Split(':')[0].Trim();
+            else
+            {
+                Regex pattern = new Regex(@"\d([\d\.\/\-xX ])*\d");
+                return $"BHE_StructuralFoundations_{pattern.Replace(name, "").Replace("  ", " ").Trim()}";
+            }
+        }
+
+        /***************************************************/
+
+        private static string PadFoundationTypeName(this PadFoundation padFoundation)
+        {
+            string name = padFoundation?.Name;
+            if (string.IsNullOrWhiteSpace(name))
+                return null;
+
+            if (name.Contains(':'))
+                return name.Split(':')[1].Trim();
+            else
+                return name;
+        }
+
+        /***************************************************/
+
+        private static void ICopyFoundationDimensions(this PadFoundation padFoundation, FamilySymbol targetSymbol, RevitSettings settings = null)
+        {
+            CopyFoundationDimensions(padFoundation as dynamic, targetSymbol, settings);
+        }
+
+        /***************************************************/
+
+        private static void CopyFoundationDimensions(this PadFoundation padFoundation, FamilySymbol targetSymbol, RevitSettings settings = null)
+        {
+            Polyline outline = padFoundation.ExtractBoundary();
+            if (outline == null)
+            {
+                BH.Engine.Base.Compute.RecordError($"PadFoundation outline extraction failed. BHoM_Guid: {padFoundation.BHoM_Guid}");
+                return;
+            }
+
+            var (width, length) = outline.GetRectangleDimensions();
+            double depth = padFoundation.GetThicknessFromConstr();
+
+            Parameter widthParam = targetSymbol.LookupParameter("BHE_Width");
+            if (widthParam != null)
+                widthParam.Set(width);
+
+            Parameter lengthParam = targetSymbol.LookupParameter("BHE_Length");
+            if (lengthParam != null)
+                lengthParam.Set(length);
+
+            Parameter depthParam = targetSymbol.LookupParameter("BHE_Depth");
+            if (depthParam != null)
+                depthParam.Set(depth);
+        }
+
+        /***************************************************/
+    }
+}
+
+
+

Revit_Core_Engine/Compute/GenerateProfile.cs

@@ -26,6 +26,7 @@
 using BH.Engine.Geometry;
 using BH.Engine.Spatial;
 using BH.oM.Adapters.Revit.Settings;
+using BH.oM.Base;
 using BH.oM.Base.Attributes;
 using BH.oM.Physical.Elements;
 using BH.oM.Physical.FramingProperties;
@@ -116,7 +117,7 @@ public static FamilySymbol GenerateProfile(this IFramingElement element, Documen
         /****              Private methods              ****/
         /***************************************************/
 
-        private static Family SaveAndLoadFamily(Document document, Document familyDocument, string familyName, IFramingElement element, RevitSettings settings)
+        private static Family SaveAndLoadFamily(Document document, Document templateDocument, string familyName)
         {
             Family result = null;
             string tempFolder = Path.GetTempPath();
@@ -129,7 +130,7 @@ private static Family SaveAndLoadFamily(Document document, Document familyDocume
 
                 SaveAsOptions saveOptions = new SaveAsOptions();
                 saveOptions.OverwriteExistingFile = true;
-                familyDocument.SaveAs(tempLocation, saveOptions);
+                templateDocument.SaveAs(tempLocation, saveOptions);
             }
             catch (Exception ex)
             {
@@ -174,7 +175,7 @@ private static Family GenerateFamilyFromTemplate(this Document document, IFramin
                     t.Commit();
                 }
 
-                result = SaveAndLoadFamily(document, familyDocument, familyName, element, settings);
+                result = SaveAndLoadFamily(document, familyDocument, familyName);
             }
             catch (Exception ex)
             {
@@ -273,7 +274,7 @@ private static Family GenerateFreeformFamily(this Document document, IFramingEle
                     t.Commit();
                 }
 
-                result = SaveAndLoadFamily(document, familyDocument, familyName, element, settings);
+                result = SaveAndLoadFamily(document, familyDocument, familyName);
             }
             catch (Exception ex)
             {

Revit_Core_Engine/Convert/Physical/FromRevit/PadFoundation.cs

@@ -0,0 +1,77 @@
+/*
+ * This file is part of the Buildings and Habitats object Model (BHoM)
+ * Copyright (c) 2015 - 2026, the respective contributors. All rights reserved.
+ *
+ * Each contributor holds copyright over their respective contributions.
+ * The project versioning (Git) records all such contribution source information.
+ *                                           
+ *                                                                              
+ * The BHoM is free software: you can redistribute it and/or modify         
+ * it under the terms of the GNU Lesser General Public License as published by  
+ * the Free Software Foundation, either version 3.0 of the License, or          
+ * (at your option) any later version.                                          
+ *                                                                              
+ * The BHoM is distributed in the hope that it will be useful,              
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of               
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                 
+ * GNU Lesser General Public License for more details.                          
+ *                                                                            
+ * You should have received a copy of the GNU Lesser General Public License     
+ * along with this code. If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.      
+ */
+
+using Autodesk.Revit.DB;
+using BH.Engine.Adapters.Revit;
+using BH.oM.Adapters.Revit.Settings;
+using BH.oM.Base;
+using BH.oM.Physical.Elements;
+using BH.oM.Physical.FramingProperties;
+using BH.oM.Base.Attributes;
+using System.Collections.Generic;
+using System.ComponentModel;
+
+namespace BH.Revit.Engine.Core
+{
+    public static partial class Convert
+    {
+        /***************************************************/
+        /****               Public Methods              ****/
+        /***************************************************/
+
+        [Description("Converts a Revit FamilyInstance to BH.oM.Physical.Elements..")]
+        [Input("familyInstance", "Revit FamilyInstance to be converted.")]
+        [Input("settings", "Revit adapter settings to be used while performing the convert.")]
+        [Input("refObjects", "Optional, a collection of objects already processed in the current adapter action, stored to avoid processing the same object more than once.")]
+        [Output("padFoundation", "BH.oM.Physical.Elements.Pile resulting from converting the input Revit FamilyInstance.")]
+        public static PadFoundation PadFoundationFromRevit(this FamilyInstance familyInstance, RevitSettings settings = null, Dictionary<string, List<IBHoMObject>> refObjects = null)
+        {
+            settings = settings.DefaultIfNull();
+
+            PadFoundation padFoundation = refObjects.GetValue<PadFoundation>(familyInstance.Id);
+            if (padFoundation != null)
+                return padFoundation;
+
+            oM.Geometry.ICurve locationCurve = familyInstance.LocationCurvePadFoundation(settings);
+            if (locationCurve == null)
+            {
+                BH.Engine.Base.Compute.RecordError($"Failed to extract geometry from pad foundation. ElementId: {familyInstance.Id.Value()}");
+                return null;
+            }
+
+            BoundingBoxXYZ bbox = familyInstance.get_BoundingBox(null);
+            double depth = bbox.Max.Z - bbox.Min.Z;
+
+            padFoundation = BH.Engine.Physical.Create.PadFoundation((oM.Geometry.PlanarSurface)locationCurve, null, familyInstance.FamilyTypeFullName());
+
+            //Set identifiers, parameters & custom data
+            padFoundation.SetIdentifiers(familyInstance);
+            padFoundation.CopyParameters(familyInstance, settings.MappingSettings);
+            padFoundation.SetProperties(familyInstance, settings.MappingSettings);
+
+            refObjects.AddOrReplace(familyInstance.Id, padFoundation);
+            return padFoundation;
+        }
+
+        /***************************************************/
+    }
+}