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https://github.com/jeremytammik/RevitSdkSamples.git
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added Revit 2022 SDK minus except *rvt and *rfa
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Jeremy Tammik
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//
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// (C) Copyright 2003-2019 by Autodesk, Inc.
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//
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// Permission to use, copy, modify, and distribute this software in
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// object code form for any purpose and without fee is hereby granted,
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// provided that the above copyright notice appears in all copies and
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// that both that copyright notice and the limited warranty and
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// restricted rights notice below appear in all supporting
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// documentation.
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//
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// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
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// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
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// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC.
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// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
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// UNINTERRUPTED OR ERROR FREE.
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//
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// Use, duplication, or disclosure by the U.S. Government is subject to
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// restrictions set forth in FAR 52.227-19 (Commercial Computer
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// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
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// (Rights in Technical Data and Computer Software), as applicable.
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//
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using System;
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using System.Diagnostics;
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using System.Data;
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using System.Collections.Generic;
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using Autodesk.Revit;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.UI;
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using Element = Autodesk.Revit.DB.Element;
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using GElement = Autodesk.Revit.DB.GeometryElement;
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namespace Revit.SDK.Samples.ReferencePlane.CS
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{
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/// <summary>
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/// A object to manage reference plane.
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/// </summary>
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public class ReferencePlaneMgr
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{
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private UIDocument m_document; //the currently active project
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private Options m_options; //User preferences for parsing of geometry.
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//The datasource for a DataGridView control.
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private DataTable m_referencePlanes;
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//A dictionary for create reference plane with different host element.
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private Dictionary<Type, CreateDelegate> m_createHandler;
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/// <summary>
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/// The datasource for a DataGridView control.
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/// </summary>
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public DataTable ReferencePlanes
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{
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get
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{
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GetAllReferencePlanes();
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return m_referencePlanes;
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}
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}
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//A delegate for create reference plane with different host element.
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private delegate void CreateDelegate(Element host);
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/// <summary>
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/// A ReferencePlaneMgr object constructor.
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/// </summary>
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/// <param name="commandData">The ExternalCommandData object for the active
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/// instance of Autodesk Revit.</param>
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public ReferencePlaneMgr(ExternalCommandData commandData)
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{
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Debug.Assert(null != commandData);
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m_document = commandData.Application.ActiveUIDocument;
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//Get an instance of this class from Application. Create
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m_options = commandData.Application.Application.Create.NewGeometryOptions();
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//Set your preferences and pass it to Element.Geometry or Instance.Geometry.
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m_options.ComputeReferences = true;
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//m_options.DetailLevel = DetailLevels.Fine;
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m_options.View = m_document.Document.ActiveView;
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m_createHandler = new Dictionary<Type, CreateDelegate>();
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m_createHandler.Add(typeof(Wall), new CreateDelegate(OperateWall));
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m_createHandler.Add(typeof(Floor), new CreateDelegate(OperateSlab));
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InitializeDataTable();
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}
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/// <summary>
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/// Create reference plane with the selected element.
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/// the selected element must be wall or slab at this sample code.
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/// </summary>
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public void Create()
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{
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foreach (ElementId eId in m_document.Selection.GetElementIds())
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{
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Element e = m_document.Document.GetElement(eId);
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try
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{
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CreateDelegate createDelegate = m_createHandler[e.GetType()];
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createDelegate(e);
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}
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catch (Exception)
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{
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continue;
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}
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}
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}
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/// <summary>
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/// Initialize a DataTable object which is datasource of a DataGridView control.
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/// </summary>
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private void InitializeDataTable()
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{
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m_referencePlanes = new DataTable("ReferencePlanes");
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// Declare variables for DataColumn and DataRow objects.
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DataColumn column;
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// Create new DataColumn, set DataType,
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// ColumnName and add to DataTable.
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column = new DataColumn();
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column.DataType = System.Type.GetType("System.Int32");
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column.ColumnName = "ID";
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// Add the Column to the DataColumnCollection.
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m_referencePlanes.Columns.Add(column);
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// Create second column.
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column = new DataColumn();
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column.DataType = System.Type.GetType("System.String");
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column.ColumnName = "BubbleEnd";
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// Add the column to the table.
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m_referencePlanes.Columns.Add(column);
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// Create third column.
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column = new DataColumn();
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column.DataType = System.Type.GetType("System.String");
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column.ColumnName = "FreeEnd";
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// Add the column to the table.
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m_referencePlanes.Columns.Add(column);
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// Create fourth column.
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column = new DataColumn();
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column.DataType = System.Type.GetType("System.String");
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column.ColumnName = "Normal";
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// Add the column to the table.
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m_referencePlanes.Columns.Add(column);
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// Make the ID column the primary key column.
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DataColumn[] PrimaryKeyColumns = new DataColumn[1];
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PrimaryKeyColumns[0] = m_referencePlanes.Columns["ID"];
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m_referencePlanes.PrimaryKey = PrimaryKeyColumns;
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}
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/// <summary>
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/// Format the output string for a point.
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/// </summary>
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/// <param name="point">A point to show in UI.</param>
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/// <returns>The display string for a point.</returns>
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private string Format(Autodesk.Revit.DB.XYZ point)
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{
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return "(" + Math.Round(point.X, 2).ToString() +
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", " + Math.Round(point.Y, 2).ToString() +
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", " + Math.Round(point.Z, 2).ToString() + ")";
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}
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/// <summary>
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/// Get all reference planes in current revit project.
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/// </summary>
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/// <returns>The number of all reference planes.</returns>
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private int GetAllReferencePlanes()
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{
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m_referencePlanes.Clear();
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DataRow row;
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FilteredElementIterator itor = (new FilteredElementCollector(m_document.Document)).OfClass(typeof(Autodesk.Revit.DB.ReferencePlane)).GetElementIterator();
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Autodesk.Revit.DB.ReferencePlane refPlane = null;
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itor.Reset();
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while (itor.MoveNext())
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{
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refPlane = itor.Current as Autodesk.Revit.DB.ReferencePlane;
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if (null == refPlane)
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{
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continue;
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}
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else
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{
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row = m_referencePlanes.NewRow();
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row["ID"] = refPlane.Id.IntegerValue;
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row["BubbleEnd"] = Format(refPlane.BubbleEnd);
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row["FreeEnd"] = Format(refPlane.FreeEnd);
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row["Normal"] = Format(refPlane.Normal);
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m_referencePlanes.Rows.Add(row);
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}
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}
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return m_referencePlanes.Rows.Count;
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}
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/// <summary>
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/// Create reference plane for a wall.
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/// </summary>
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/// <param name="host">A wall element.</param>
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private void OperateWall(Element host)
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{
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Wall wall = host as Wall;
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Autodesk.Revit.DB.XYZ bubbleEnd = new Autodesk.Revit.DB.XYZ();
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Autodesk.Revit.DB.XYZ freeEnd = new Autodesk.Revit.DB.XYZ();
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Autodesk.Revit.DB.XYZ cutVec = new Autodesk.Revit.DB.XYZ();
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LocateWall(wall, ref bubbleEnd, ref freeEnd, ref cutVec);
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m_document.Document.Create.NewReferencePlane(bubbleEnd, freeEnd, cutVec, m_document.Document.ActiveView);
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}
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/// <summary>
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/// Create reference plane for a slab.
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/// </summary>
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/// <param name="host">A floor element.</param>
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private void OperateSlab(Element host)
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{
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Floor floor = host as Floor;
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Autodesk.Revit.DB.XYZ bubbleEnd = new Autodesk.Revit.DB.XYZ();
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Autodesk.Revit.DB.XYZ freeEnd = new Autodesk.Revit.DB.XYZ();
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Autodesk.Revit.DB.XYZ thirdPnt = new Autodesk.Revit.DB.XYZ();
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LocateSlab(floor, ref bubbleEnd, ref freeEnd, ref thirdPnt);
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m_document.Document.Create.NewReferencePlane2(bubbleEnd, freeEnd, thirdPnt, m_document.Document.ActiveView);
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}
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/// <summary>
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/// Located the exterior of a wall object.
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/// </summary>
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/// <param name="wall">A wall object</param>
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/// <param name="bubbleEnd">The bubble end of new reference plane.</param>
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/// <param name="freeEnd">The free end of new reference plane.</param>
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/// <param name="cutVec">The cut vector of new reference plane.</param>
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private void LocateWall(Wall wall, ref Autodesk.Revit.DB.XYZ bubbleEnd, ref Autodesk.Revit.DB.XYZ freeEnd, ref Autodesk.Revit.DB.XYZ cutVec)
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{
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LocationCurve location = wall.Location as LocationCurve;
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Curve locaCurve = location.Curve;
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//Not work for wall without location.
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if (null == locaCurve)
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{
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throw new Exception("This wall has no location.");
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}
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//Not work for arc wall.
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Line line = locaCurve as Line;
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if (null == line)
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{
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throw new Exception("Just work for straight wall.");
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}
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//Calculate offset by law of cosines.
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double halfThickness = wall.Width / 2;
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double length = GeoHelper.GetLength(locaCurve.GetEndPoint(0), locaCurve.GetEndPoint(1));
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double xAxis = GeoHelper.GetDistance(locaCurve.GetEndPoint(0).X, locaCurve.GetEndPoint(1).X);
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double yAxis = GeoHelper.GetDistance(locaCurve.GetEndPoint(0).Y, locaCurve.GetEndPoint(1).Y);
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double xOffset = yAxis * halfThickness / length;
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double yOffset = xAxis * halfThickness / length;
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if (locaCurve.GetEndPoint(0).X < locaCurve.GetEndPoint(1).X
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&& locaCurve.GetEndPoint(0).Y < locaCurve.GetEndPoint(1).Y)
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{
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xOffset = -xOffset;
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}
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if (locaCurve.GetEndPoint(0).X > locaCurve.GetEndPoint(1).X
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&& locaCurve.GetEndPoint(0).Y > locaCurve.GetEndPoint(1).Y)
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{
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yOffset = -yOffset;
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}
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if (locaCurve.GetEndPoint(0).X > locaCurve.GetEndPoint(1).X
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&& locaCurve.GetEndPoint(0).Y < locaCurve.GetEndPoint(1).Y)
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{
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xOffset = -xOffset;
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yOffset = -yOffset;
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}
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//Three necessary parameters for generate a reference plane.
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bubbleEnd = new Autodesk.Revit.DB.XYZ(locaCurve.GetEndPoint(0).X + xOffset,
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locaCurve.GetEndPoint(0).Y + yOffset, locaCurve.GetEndPoint(0).Z);
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freeEnd = new Autodesk.Revit.DB.XYZ(locaCurve.GetEndPoint(1).X + xOffset,
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locaCurve.GetEndPoint(1).Y + yOffset, locaCurve.GetEndPoint(1).Z);
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cutVec = new Autodesk.Revit.DB.XYZ(0, 0, 1);
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}
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/// <summary>
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/// Located the buttom of a slab object.
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/// </summary>
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/// <param name="floor">A floor object.</param>
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/// <param name="bubbleEnd">The bubble end of new reference plane.</param>
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/// <param name="freeEnd">The free end of new reference plane.</param>
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/// <param name="thirdPnt">The third point of new reference plane.</param>
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private void LocateSlab(Floor floor, ref Autodesk.Revit.DB.XYZ bubbleEnd, ref Autodesk.Revit.DB.XYZ freeEnd, ref Autodesk.Revit.DB.XYZ thirdPnt)
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{
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//Obtain the geometry data of the floor.
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GElement geometry = floor.get_Geometry(m_options);
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Face buttomFace = null;
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//foreach (GeometryObject go in geometry.Objects)
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IEnumerator<GeometryObject> Objects = geometry.GetEnumerator();
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while (Objects.MoveNext())
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{
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GeometryObject go = Objects.Current;
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Solid solid = go as Solid;
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if (null == solid)
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{
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continue;
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}
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else
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{
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//Get the bottom face of this floor.
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buttomFace = GeoHelper.GetBottomFace(solid.Faces);
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}
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}
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Mesh mesh = buttomFace.Triangulate();
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GeoHelper.Distribute(mesh, ref bubbleEnd, ref freeEnd, ref thirdPnt);
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}
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}
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}
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