added Revit 2022 SDK minus except *rvt and *rfa

SDK/Samples/PointCloudEngine/CS/FileBasedPointCloud.cs

@@ -0,0 +1,191 @@
+//
+// (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.Linq;
+using System.Xml;
+using System.Xml.Linq;
+using System.Text;
+using System.IO;
+
+using Autodesk.Revit.DB;
+using Autodesk.Revit.DB.PointClouds;
+
+namespace Revit.SDK.Samples.CS.PointCloudEngine
+{
+    /// <summary>
+    /// An implementation for a file-based point cloud.
+    /// </summary>
+    /// <example>
+    /// The file format is based upon XML.  A sample XML looks like:
+    /// <code>
+    ///    <PointCloud>
+    ///      <Scale value="2.5"/>
+    ///      <Cell>
+    ///        <LowerLeft X="-30" Y="-30" Z="0" />
+    ///        <UpperRight X="30" Y="30" Z="200" />
+    ///        <Color value="#000000" />
+    ///        <Randomize value="True" />
+    ///      </Cell>
+    ///      <Cell>
+    ///         <LowerLeft X="-30" Y="-10" Z="10" />
+    ///         <UpperRight X="-29" Y="10" Z="150" />
+    ///         <Color value="#CC3300" />
+    ///         <Randomize value="False" />
+    ///       </Cell>
+    ///    </PointCloud>
+    /// </code>
+    /// The scale value applies to the entire point cloud.  One or more cell values should be supplied,
+    /// with the coordinates of the opposing corners, a color, and an option whether or not to randomize 
+    /// the generated points.
+    /// </example>
+    class FileBasedPointCloud : PointCloudAccessBase, IPointCloudAccess
+    {
+        #region  Class Member Variables
+        String m_fileName;
+        #endregion
+
+        #region Class Methods
+        /// <summary>
+        /// Constructs a new XML-based point cloud access.
+        /// </summary>
+        /// <param name="fileName">The full path to the file.</param>
+        public FileBasedPointCloud(String fileName)
+        {
+            m_fileName = fileName;
+
+            Setup();
+        }
+
+        /// <summary>
+        /// Sets up the file-based point cloud.
+        /// </summary>
+        private void Setup()
+        {
+            if (File.Exists(m_fileName))
+            {
+                StreamReader reader = new StreamReader(m_fileName);
+                XDocument xmlDoc = XDocument.Load(new XmlTextReader(reader));
+                reader.Close();
+
+                SetupFrom(xmlDoc.Element("PointCloud"));
+            }
+        }
+        #endregion
+
+        #region IPointCloudAccess Members
+
+        /// <summary>
+        /// The implementation of IPointCloudAccess.GetName().
+        /// </summary>
+        /// <returns>The name (the file name).</returns>
+        public String GetName()
+        {
+            return m_fileName;
+        }
+
+        /// <summary>
+        /// The implementation of IPointCloudAccess.GetColorEncoding()
+        /// </summary>
+        /// <returns>The color encoding.</returns>
+        public PointCloudColorEncoding GetColorEncoding()
+        {
+            return PointCloudColorEncoding.ABGR;
+        }
+
+        /// <summary>
+        /// The implementation of IPointCloudAccess.CreatePointSetIterator().
+        /// </summary>
+        /// <param name="rFilter">The filter.</param>
+        /// <param name="viewId">The view id (unused).</param>
+        /// <returns>The new iterator.</returns>
+        public IPointSetIterator CreatePointSetIterator(PointCloudFilter rFilter, ElementId viewId)
+        {
+            return new PointCloudAccessBase.PointCloudAccessBaseIterator(this, rFilter);
+        }
+
+        /// <summary>
+        /// The implementation of IPointCloudAccess.CreatePointSetIterator().
+        /// </summary>
+        /// <param name="rFilter">The filter.</param>
+        /// <param name="density">The density.</param>
+        /// <param name="viewId">The view id (unused).</param>
+        /// <returns>The new iterator.</returns>
+        public IPointSetIterator CreatePointSetIterator(PointCloudFilter rFilter, double density, ElementId viewId)
+        {
+            throw new NotImplementedException();
+        }
+
+        /// <summary>
+        /// The implementation of IPointCloudAccess.GetExtent().
+        /// </summary>
+        /// <returns>The extents of the point cloud.</returns>
+        public Outline GetExtent()
+        {
+            return GetOutline();
+        }
+
+        /// <summary>
+        /// The implementation of IPointCloudAccess.GetOffset().
+        /// </summary>
+        /// <remarks>This method is not used by Revit and will be removed in a later pre-release build.</remarks>
+        /// <returns>Zero.</returns>
+        public XYZ GetOffset()
+        {
+            return XYZ.Zero;
+        }
+
+        /// <summary>
+        /// The implementation of IPointCloudAccess.GetUnitsToFeetConversionFactor().
+        /// </summary>
+        /// <returns>The scale.</returns>
+        public double GetUnitsToFeetConversionFactor()
+        {
+            return GetScale();
+        }
+
+        /// <summary>
+        /// The implementation of IPointCloudAccess.ReadPoints().
+        /// </summary>
+        /// <param name="rFilter">The filter.</param>
+        /// <param name="viewId">The view id (unused).</param>
+        /// <param name="buffer">The point cloud buffer.</param>
+        /// <param name="nBufferSize">The maximum number of points.</param>
+        /// <returns>The number of points read.</returns>
+        public int ReadPoints(PointCloudFilter rFilter, ElementId viewId, IntPtr buffer, int nBufferSize)
+        {
+            int read = ReadSomePoints(rFilter, buffer, nBufferSize, 0);
+
+            return read;
+        }
+
+        /// <summary>
+        /// The implementation of IPointCloudAccess.Free().
+        /// </summary>
+        public void Free()
+        {
+        }
+
+        #endregion
+    }
+}