added Revit 2020 SDK files

2026-08-15 18:14:02 +00:00 · 2019-09-11 14:43:53 +02:00
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+//
+// (C) Copyright 2003-2019 by Autodesk, Inc.
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted,
+// provided that the above copyright notice appears in all copies and
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC.
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using System.Collections.ObjectModel;
+
+using Autodesk.Revit;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.DB.Structure;
+
+using Element = Autodesk.Revit.DB.Element;
+using GeomElement = Autodesk.Revit.DB.GeometryElement;
+using GeomInstance = Autodesk.Revit.DB.Instance;
+
+namespace Revit.SDK.Samples.ObjectViewer.CS
+{
+    /// <summary>
+    /// generate GraphicsData by give geometry object
+    /// </summary>
+    public class ModelData
+    {
+        // BoundingBox of the geometry
+        private BoundingBoxXYZ m_bbox;
+        private List<List<XYZ>> m_curve3Ds = new List<List<XYZ>>();
+        private List<List<UV>> m_curve2Ds = new List<List<UV>>();
+
+        /// <summary>
+        /// 3D graphics data of the geometry
+        /// </summary>
+        public Graphics3DData Data3D
+        {
+            get
+            {
+                return new Graphics3DData(new List<List<XYZ>>(m_curve3Ds), m_bbox);
+            }
+        }
+
+        /// <summary>
+        /// 2D graphics data of the geometry
+        /// </summary>
+        public Graphics2DData Data2D
+        {
+            get
+            {
+                return new Graphics2DData(new List<List<UV>>(m_curve2Ds));
+            }
+        }
+
+        /// <summary>
+        /// Generate appropriate graphics data object from exact analytical model type.
+        /// </summary>
+        /// <param name="element">The selected element maybe has analytical model lines</param>
+        /// <returns>A graphics data object appropriate for GDI.</returns>
+        public ModelData(Element element)
+        {
+            try
+            {
+                AnalyticalModel analyticalMode = GetAnalyticalModel(element);
+                View currentView = Command.CommandData.Application.ActiveUIDocument.Document.ActiveView;
+                m_bbox = element.get_BoundingBox(currentView);
+
+                if (null == analyticalMode)
+                {
+                    return;
+                }
+
+                GetModelData(analyticalMode);
+
+                
+            }
+            catch (Exception)
+            {
+            }
+        }
+
+        /// <summary>
+        /// Get the analytical model object from an element.
+        /// </summary>
+        /// <param name="element">The selected element maybe has analytical model lines</param>
+        /// <returns>Return analytical model object, or else return null.</returns>
+        private AnalyticalModel GetAnalyticalModel(Element element)
+        {
+            return element.GetAnalyticalModel();
+        }
+
+        /// <summary>
+        /// create GraphicsData of give AnalyticalModel
+        /// </summary>
+        /// <param name="model">AnalyticalModel contains geometry data</param>
+        /// <returns>A graphics data object appropriate for GDI.</returns>
+        private void GetModelData(AnalyticalModel model)
+        {
+            foreach (Curve curve in model.GetCurves(AnalyticalCurveType.RawCurves))
+            {
+                try
+                {
+                    m_curve3Ds.Add(curve.Tessellate() as List<XYZ>);
+                }
+                catch
+                {
+                }
+            }
+        }
+    }
+}