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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.Collections.Generic;
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using System.Text;
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using Autodesk.Revit;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.DB.Structure;
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namespace Revit.SDK.Samples.Reinforcement.CS
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{
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/// <summary>
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/// The geometry support for reinforcement creation on beam.
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/// It can prepare the geometry information for top rebar, bottom and transverse rebar creation
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/// </summary>
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public class BeamGeometrySupport : GeometrySupport
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{
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// Private members
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double m_beamLength; //the length of the beam
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double m_beamWidth; //the width of the beam
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double m_beamHeight; //the height of the beam
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/// <summary>
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/// constructor
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/// </summary>
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/// <param name="element">the beam which the rebars are placed on</param>
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/// <param name="geoOptions">the geometry option</param>
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public BeamGeometrySupport(FamilyInstance element, Options geoOptions)
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: base(element, geoOptions)
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{
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// assert the host element is a beam
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if (!element.StructuralType.Equals(StructuralType.Beam))
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{
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throw new Exception("BeamGeometrySupport can only work for beam instance.");
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}
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// Get the length, width and height of the beam.
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m_beamLength = GetDrivingLineLength();
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m_beamWidth = GetBeamWidth();
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m_beamHeight = GetBeamHeight();
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}
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/// <summary>
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/// Get the geometry information for top rebar
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/// </summary>
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/// <param name="location">indicate where top rebar is placed</param>
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/// <returns>the gotten geometry information</returns>
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public RebarGeometry GetTopRebar(TopRebarLocation location)
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{
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// sort the points of the swept profile
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XYZHeightComparer comparer = new XYZHeightComparer();
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m_points.Sort(comparer);
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// Get the normal parameter for rebar creation
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List<Autodesk.Revit.DB.XYZ > directions = GetRelatedVectors(m_points[3]);
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directions.Sort(comparer);
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Autodesk.Revit.DB.XYZ normal = directions[1];
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double offset = 0; //the offset from the beam surface to the rebar
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double startPointOffset = 0; // the offset of start point from swept profile
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double rebarLength = m_beamLength / 3; //the length of the rebar
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int rebarNumber = BeamRebarData.TopRebarNumber; //the number of the rebar
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// set offset and startPointOffset according to the location of rebar
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switch (location)
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{
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case TopRebarLocation.Start: // top start rebar
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offset = BeamRebarData.TopEndOffset;
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break;
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case TopRebarLocation.Center: // top center rebar
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offset = BeamRebarData.TopCenterOffset;
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startPointOffset = m_beamLength / 3 - 0.5;
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rebarLength = m_beamLength / 3 + 1;
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break;
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case TopRebarLocation.End: // top end rebar
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offset = BeamRebarData.TopEndOffset;
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startPointOffset = m_beamLength * 2 / 3;
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break;
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default:
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throw new Exception("The program should never go here.");
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}
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// Get the curve which define the shape of the top rebar curve
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List<Autodesk.Revit.DB.XYZ > movedPoints = OffsetPoints(offset);
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Autodesk.Revit.DB.XYZ startPoint = movedPoints[movedPoints.Count - 1];
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// offset the start point according startPointOffset
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startPoint = GeomUtil.OffsetPoint(startPoint, m_drivingVector, startPointOffset);
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// get the coordinate of endpoint
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Autodesk.Revit.DB.XYZ endPoint = GeomUtil.OffsetPoint(startPoint, m_drivingVector, rebarLength);
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IList<Curve> curves = new List<Curve>(); //the profile of the top rebar
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curves.Add(Line.CreateBound(startPoint, endPoint));
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// the spacing of the rebar
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double spacing = spacing = (m_beamWidth - 2 * offset) / (rebarNumber - 1);
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// return the rebar geometry information
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return new RebarGeometry(normal, curves, rebarNumber, spacing);
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}
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/// <summary>
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/// Get the geometry information of bottom rebar
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/// </summary>
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/// <returns>the gotten geometry information</returns>
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public RebarGeometry GetBottomRebar()
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{
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// sort the points of the swept profile
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XYZHeightComparer comparer = new XYZHeightComparer();
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m_points.Sort(comparer);
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// Get the normal parameter for bottom rebar creation
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List<Autodesk.Revit.DB.XYZ > directions = GetRelatedVectors(m_points[0]);
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directions.Sort(comparer);
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Autodesk.Revit.DB.XYZ normal = directions[0];
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double offset = BeamRebarData.BottomOffset; //offset value of the rebar
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int rebarNumber = BeamRebarData.BottomRebarNumber; //the number of the rebar
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// the spacing of the rebar
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double spacing = (m_beamWidth - 2 * offset) / (rebarNumber - 1);
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// Get the curve which define the shape of the bottom rebar curve
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List<Autodesk.Revit.DB.XYZ > movedPoints = OffsetPoints(offset);
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Autodesk.Revit.DB.XYZ startPoint = movedPoints[0]; //get the coordinate of startpoint
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//get the coordinate of endpoint
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Autodesk.Revit.DB.XYZ endPoint = GeomUtil.OffsetPoint(startPoint, m_drivingVector, m_beamLength);
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IList<Curve> curves = new List<Curve>(); //the profile of the bottom rebar
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curves.Add(Line.CreateBound(startPoint, endPoint));
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// return the rebar geometry information
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return new RebarGeometry(normal, curves, rebarNumber, spacing);
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}
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/// <summary>
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/// Get the geometry information of transverse rebar
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/// </summary>
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/// <param name="location">indicate which part of transverse rebar</param>
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/// <param name="spacing">the spacing of the rebar</param>
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/// <returns>the gotten geometry information</returns>
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public RebarGeometry GetTransverseRebar(TransverseRebarLocation location, double spacing)
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{
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// sort the points of the swept profile
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XYZHeightComparer comparer = new XYZHeightComparer();
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m_points.Sort(comparer);
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// the offset from the beam surface to the rebar
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double offset = BeamRebarData.TransverseOffset;
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// the offset from the beam end to the transverse end
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double endOffset = BeamRebarData.TransverseEndOffset;
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// the offset between two transverses
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double betweenOffset = BeamRebarData.TransverseSpaceBetween;
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// the length of the transverse rebar
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double rebarLength = (m_beamLength - 2 * endOffset - 2 * betweenOffset) / 3;
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// the number of the transverse rebar
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int rebarNumber = (int)(rebarLength / spacing) + 1;
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// get the origin and normal parameter for rebar creation
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Autodesk.Revit.DB.XYZ normal = m_drivingVector;
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double curveOffset = 0;
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//judge the coordinate of transverse rebar according to the location
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switch (location)
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{
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case TransverseRebarLocation.Start: // start transverse rebar
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curveOffset = endOffset;
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break;
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case TransverseRebarLocation.Center: // center transverse rebar
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curveOffset = endOffset + rebarLength + betweenOffset;
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curveOffset = curveOffset + (rebarLength % spacing) / 2;
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break;
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case TransverseRebarLocation.End: // end transverse rebar
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curveOffset = m_beamLength - endOffset - rebarLength + (rebarLength % spacing);
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break;
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default:
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throw new Exception("The program should never go here.");
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}
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// get the profile of the transverse rebar
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List<Autodesk.Revit.DB.XYZ > movedPoints = OffsetPoints(offset);
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// Translate curves points
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List<Autodesk.Revit.DB.XYZ > translatedPoints = new List<Autodesk.Revit.DB.XYZ >();
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foreach (Autodesk.Revit.DB.XYZ point in movedPoints)
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{
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translatedPoints.Add(GeomUtil.OffsetPoint(point, m_drivingVector, curveOffset));
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}
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IList<Curve> curves = new List<Curve>();
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Autodesk.Revit.DB.XYZ first = translatedPoints[0];
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Autodesk.Revit.DB.XYZ second = translatedPoints[1];
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Autodesk.Revit.DB.XYZ third = translatedPoints[2];
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Autodesk.Revit.DB.XYZ fourth = translatedPoints[3];
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curves.Add(Line.CreateBound(first, second));
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curves.Add(Line.CreateBound(second, fourth));
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curves.Add(Line.CreateBound(fourth, third));
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curves.Add(Line.CreateBound(third, first));
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// return the rebar geometry information
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return new RebarGeometry(normal, curves, rebarNumber, spacing);
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}
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/// <summary>
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/// Get the down direction, which stand for the top hook direction
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/// </summary>
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/// <returns>the down direction</returns>
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public Autodesk.Revit.DB.XYZ GetDownDirection()
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{
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XYZHeightComparer comparer = new XYZHeightComparer();
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m_points.Sort(comparer);
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Autodesk.Revit.DB.XYZ refPoint = m_points[3];
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List<Autodesk.Revit.DB.XYZ > directions = GetRelatedVectors(refPoint);
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directions.Sort(comparer);
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return directions[0];
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}
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/// <summary>
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/// Get the width of the beam
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/// </summary>
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/// <returns>the width data</returns>
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private double GetBeamWidth()
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{
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XYZHeightComparer comparer = new XYZHeightComparer();
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m_points.Sort(comparer);
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Autodesk.Revit.DB.XYZ refPoint = m_points[0];
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List<Autodesk.Revit.DB.XYZ > directions = GetRelatedVectors(refPoint);
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directions.Sort(comparer);
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return GeomUtil.GetLength(directions[0]);
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}
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/// <summary>
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/// Get the height of the beam
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/// </summary>
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/// <returns>the height data</returns>
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private double GetBeamHeight()
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{
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XYZHeightComparer comparer = new XYZHeightComparer();
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m_points.Sort(comparer);
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Autodesk.Revit.DB.XYZ refPoint = m_points[0];
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List<Autodesk.Revit.DB.XYZ > directions = GetRelatedVectors(refPoint);
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directions.Sort(comparer);
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return GeomUtil.GetLength(directions[1]);
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}
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}
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}
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