mirror of
https://github.com/jeremytammik/RevitSdkSamples.git
synced 2026-08-20 04:03:44 +00:00
added Revit 2022 SDK minus except *rvt and *rfa
This commit is contained in:
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 System.Collections.ObjectModel;
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using Autodesk.Revit;
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using Autodesk.Revit.DB;
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using Element = Autodesk.Revit.DB.Element;
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using GeometryElement = Autodesk.Revit.DB.GeometryElement;
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using GeometryOptions = Autodesk.Revit.DB.Options;
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namespace Revit.SDK.Samples.ObjectViewer.CS
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{
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/// <summary>
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/// The GeometryDatafactory object is used to transform Revit geometry data
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/// to appropriate format for GDI.
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/// </summary>
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public class GeometryData
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{
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// boundingBox of the geometry
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private BoundingBoxXYZ m_bbox;
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// curves can represent the wireframe of the geometry
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private List<List<XYZ>> m_curve3Ds = new List<List<XYZ>>();
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/// <summary>
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/// 3D graphics data of the geometry
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/// </summary>
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public Graphics3DData Data3D
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{
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get
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{
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return new Graphics3DData(new List<List<XYZ>>(m_curve3Ds), m_bbox);
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}
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}
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/// <summary>
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/// create 3D and 2D data of given GeometryElement
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/// </summary>
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/// <param name="elem"></param>
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/// <param name="detail"></param>
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/// <param name="currentView"></param>
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public GeometryData(Element elem, ViewDetailLevel detail, View currentView)
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{
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Options opt = Command.CommandData.Application.Application.Create.NewGeometryOptions();
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opt.DetailLevel = detail;
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opt.ComputeReferences = false;
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GeometryElement geoElement = elem.get_Geometry(opt);
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Autodesk.Revit.DB.XYZ xyz = new Autodesk.Revit.DB.XYZ(0, 0, 0);
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Transform transform = Transform.CreateTranslation(xyz);
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AddGeoElement(geoElement, transform);
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m_bbox = elem.get_BoundingBox(currentView);
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}
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/// <summary>
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/// create 3D and 2D data of given GeometryElement
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/// </summary>
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/// <param name="elem">of which geometry data be gotten</param>
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/// <param name="currentView">current view of Revit</param>
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public GeometryData(Element elem, View currentView)
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{
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Options opt = Command.CommandData.Application.Application.Create.NewGeometryOptions();
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opt.View = currentView;
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opt.ComputeReferences = false;
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GeometryElement geoElement = elem.get_Geometry(opt);
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Autodesk.Revit.DB.XYZ xyz = new Autodesk.Revit.DB.XYZ(0, 0, 0);
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Transform transform = Transform.CreateTranslation(xyz);
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AddGeoElement(geoElement, transform);
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m_bbox = elem.get_BoundingBox(currentView);
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}
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/// <summary>
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/// get the solids in a Geometric primitive
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/// </summary>
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/// <param name="obj">a geometry object of element</param>
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/// <param name="transform"></param>
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private void AddGeoElement(GeometryObject obj, Transform transform)
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{
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GeometryElement geometry = obj as GeometryElement;
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if (null == geometry)
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{
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return;
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}
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//get all geometric primitives contained in the GeometryElement
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IEnumerator<GeometryObject> Objects = geometry.GetEnumerator();
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AddGeometryObjects(Objects, transform);
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}
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/// <summary>
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/// iterate GeometryObject in GeometryObjectArray and generate data accordingly
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/// </summary>
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/// <param name="objects"></param>
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/// <param name="transform"></param>
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private void AddGeometryObjects(IEnumerator<GeometryObject> objects, Transform transform)
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{
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//foreach (GeometryObject o in objects)
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while (objects.MoveNext())
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{
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GeometryObject o = objects.Current;
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//if the type of the geometric primitive is Solid
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string geoType = o.GetType().Name;
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switch (geoType)
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{
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case "Solid":
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AddSolid(o, transform);
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break;
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case "Face":
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AddFace(o, transform);
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break;
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case "Mesh":
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AddMesh(o, transform);
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break;
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case "Curve":
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case "Line":
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case "Arc":
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AddCurve(o, transform);
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break;
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case "Profile":
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AddProfile(o, transform);
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break;
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case "Element":
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AddGeoElement(o, transform);
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break;
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case "Instance":
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AddInstance(o, transform);
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break;
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case "Edge":
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AddEdge(o, transform);
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break;
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default:
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break;
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}
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}
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}
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/// <summary>
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/// generate data of a Solid
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/// </summary>
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/// <param name="obj"></param>
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/// <param name="transform"></param>
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private void AddSolid(GeometryObject obj, Transform transform)
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{
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Solid solid = obj as Solid;
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if (null == solid)
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{
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return;
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}
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//a solid has many faces
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FaceArray faces = solid.Faces;
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if (faces.Size == 0)
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{
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return;
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}
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foreach (Face face in faces)
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{
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AddFace(face, transform);
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}
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}
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/// <summary>
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/// generate data of a Face
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/// </summary>
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/// <param name="obj"></param>
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/// <param name="transform"></param>
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private void AddFace(GeometryObject obj, Transform transform)
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{
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Face face = obj as Face;
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if (null == face)
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{
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return;
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}
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Mesh mesh = face.Triangulate();
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if (null == mesh)
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{
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return;
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}
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AddMesh(mesh, transform);
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}
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/// <summary>
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/// generate data of a Profile
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/// </summary>
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/// <param name="obj"></param>
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/// <param name="transform"></param>
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private void AddProfile(GeometryObject obj, Transform transform)
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{
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Profile profile = obj as Profile;
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if (null == profile)
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{
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return;
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}
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foreach (Curve curve in profile.Curves)
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{
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AddCurve(curve, transform);
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}
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}
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/// <summary>
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/// generate data of a Mesh
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/// </summary>
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/// <param name="obj"></param>
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/// <param name="transform"></param>
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private void AddMesh(GeometryObject obj, Transform transform)
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{
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Mesh mesh = obj as Mesh;
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if (null == mesh)
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{
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return;
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}
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//a face has a mesh, all meshes are made of triangles
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for (int i = 0; i < mesh.NumTriangles; i++)
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{
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MeshTriangle triangular = mesh.get_Triangle(i);
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List<XYZ> points = new List<XYZ>();
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try
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{
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for (int n = 0; n < 3; n++)
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{
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Autodesk.Revit.DB.XYZ point = triangular.get_Vertex(n);
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Autodesk.Revit.DB.XYZ newPoint = MathUtil.GetBasis(point, transform);
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points.Add(newPoint);
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}
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Autodesk.Revit.DB.XYZ iniPoint = points[0];
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points.Add(iniPoint);
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m_curve3Ds.Add(points);
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}
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catch
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{
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}
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}
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}
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/// <summary>
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/// generate data of a Curve
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/// </summary>
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/// <param name="obj"></param>
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/// <param name="transform"></param>
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private void AddCurve(GeometryObject obj, Transform transform)
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{
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Curve curve = obj as Curve;
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if (null == curve)
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{
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return;
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}
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if (curve.IsBound)
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{
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List<XYZ> points = curve.Tessellate() as List<XYZ>;
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List<XYZ> result = new List<XYZ>();
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foreach (Autodesk.Revit.DB.XYZ point in points)
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{
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Autodesk.Revit.DB.XYZ newPoint = MathUtil.GetBasis(point, transform);
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result.Add(newPoint);
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}
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m_curve3Ds.Add(result);
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}
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}
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/// <summary>
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/// generate data of a Instance
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/// </summary>
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/// <param name="obj"></param>
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/// <param name="transform"></param>
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private void AddInstance(GeometryObject obj, Transform transform)
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{
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GeometryInstance instance = obj as GeometryInstance;
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if (null == instance)
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{
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return;
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}
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//get a transformation of the affine 3-space
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Transform allTransform = AddTransform(transform, instance.Transform);
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GeometryElement instanceGeometry = instance.SymbolGeometry;
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if (null == instanceGeometry)
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{
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return;
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}
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//get all geometric primitives contained in the GeometryElement
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//GeometryObjectArray instanceGeometries = instanceGeometry.Objects;
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IEnumerator<GeometryObject> Objects = instanceGeometry.GetEnumerator();
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AddGeometryObjects(Objects, allTransform);
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}
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/// <summary>
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/// generate data of a Edge
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/// </summary>
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/// <param name="obj"></param>
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/// <param name="transform"></param>
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private void AddEdge(GeometryObject obj, Transform transform)
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{
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Edge edge = obj as Edge;
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if (null == edge)
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{
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return;
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}
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List<XYZ> points = edge.Tessellate() as List<XYZ>;
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List<XYZ> result = new List<XYZ>();
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foreach (Autodesk.Revit.DB.XYZ point in points)
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{
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Autodesk.Revit.DB.XYZ newPoint = MathUtil.GetBasis(point, transform);
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result.Add(newPoint);
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}
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m_curve3Ds.Add(result);
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}
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/// <summary>
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/// Add 2 Transform Matrix
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/// </summary>
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/// <param name="tran1"></param>
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/// <param name="tran2"></param>
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/// <returns></returns>
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private Transform AddTransform(Transform tran1, Transform tran2)
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{
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Autodesk.Revit.DB.XYZ xyz = new Autodesk.Revit.DB.XYZ(0, 0, 0);
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Transform result = Transform.CreateTranslation(xyz);
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result.Origin = MathUtil.AddXYZ(tran1.Origin, tran2.Origin);
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Autodesk.Revit.DB.XYZ[] left = new Autodesk.Revit.DB.XYZ[3];
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Autodesk.Revit.DB.XYZ[] right = new Autodesk.Revit.DB.XYZ[3];
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for (int i = 0; i < 3; i++)
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{
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left[i] = tran1.get_Basis(i);
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right[i] = tran2.get_Basis(i);
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}
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Autodesk.Revit.DB.XYZ[] temp = MathUtil.MultiCross(left, right);
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for (int i = 0; i < 3; i++)
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{
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result.set_Basis(i, temp[i]);
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}
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return result;
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}
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}
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}
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