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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 System.Drawing;
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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 System.Drawing.Drawing2D;
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namespace Revit.SDK.Samples.PathReinforcement.CS
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{
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/// <summary>
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/// This class stores the geometry information of path reinforcement.
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/// </summary>
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class Profile
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{
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/// <summary>
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/// field used to store path reinforcement.
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/// </summary>
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private Autodesk.Revit.DB.Structure.PathReinforcement m_pathRein;
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/// <summary>
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/// field used to store external command data.
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/// </summary>
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private Autodesk.Revit.UI.ExternalCommandData m_commandData;
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/// <summary>
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/// field used to store the geometry curves of path reinforcement.
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/// 3d data.
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/// </summary>
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private List<List<XYZ>> m_curves = new List<List<XYZ>>();
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/// <summary>
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/// store path 3D.
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/// </summary>
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private List<List<XYZ>> m_path = new List<List<XYZ>>();
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/// <summary>
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/// field used to store the bound of the curves of path reinforcement.
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/// 2d data.
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/// </summary>
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private BoundingBoxUV m_box = new BoundingBoxUV();
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/// <summary>
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/// field used to store the geometry data of curves of path reinforcement.
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/// 2d data.
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/// </summary>
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private List<List<UV>> m_point2d = new List<List<UV>>();
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/// <summary>
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/// store path 2D.
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/// </summary>
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private List<List<UV>> m_path2d = new List<List<UV>>();
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="pathRein">selected path reinforcement element.</param>
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/// <param name="commandData">External command data</param>
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public Profile(Autodesk.Revit.DB.Structure.PathReinforcement pathRein, ExternalCommandData commandData)
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{
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m_pathRein = pathRein;
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m_commandData = commandData;
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Tessellate();
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ComputeBound();
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ComputePathTo2D();
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}
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/// <summary>
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/// Draw the curves of path reinforcement.
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/// </summary>
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/// <param name="graphics">Gdi object, used to draw curves of path reinforcement.</param>
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/// <param name="size">Bound to limit the size of the whole picture</param>
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/// <param name="pen">Gdi object,determine the color of the line.</param>
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public void Draw(Graphics graphics, Size size, Pen pen)
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{
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Autodesk.Revit.DB.UV delta = m_box.Max - m_box.Min;
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float scaleX = size.Width / (float)delta.U;
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float scaleY = size.Width / (float)delta.V;
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float scale = scaleY > scaleX ? scaleX : scaleY;
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scale *= 0.90f;
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GraphicsContainer contain = graphics.BeginContainer();
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{
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//set graphics coordinate system to picture center
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//and flip the yAxis.
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graphics.Transform = new Matrix(1, 0, 0, -1, size.Width / 2, size.Height / 2);
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//construct a matrix to transform the origin point to Bound center.
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Autodesk.Revit.DB.UV center = (m_box.Min + m_box.Max) / 2;
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Matrix toCenter = new Matrix(1, 0, 0, 1, -(float)center.U, -(float)center.V);
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bool isDrawFinished = false;
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List<List<UV>> point2d = m_point2d;
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Pen tmpPen = pen;
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while (!isDrawFinished)
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{
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foreach (List<UV> arr in point2d)
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{
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for (int i = 0; i < arr.Count - 1; i++)
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{
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//get the two connection points to draw a line between them.
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Autodesk.Revit.DB.UV uv1 = arr[i];
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Autodesk.Revit.DB.UV uv2 = arr[i + 1];
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PointF[] points = new PointF[] {
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new PointF((float)uv1.U, (float)uv1.V),
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new PointF((float)uv2.U, (float)uv2.V) };
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//transform points to bound center.
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toCenter.TransformPoints(points);
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//Zoom(Scale) the points to fit the picture box.
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PointF pf1 = new PointF(points[0].X * scale, points[0].Y * scale);
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PointF pf2 = new PointF(points[1].X * scale, points[1].Y * scale);
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//draw a line between pf1 and pf2.
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graphics.DrawLine(tmpPen, pf1, pf2);
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}
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}
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if (point2d == m_path2d)
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{
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isDrawFinished = true;
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}
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point2d = m_path2d;
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tmpPen = Pens.Blue;
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}
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}
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graphics.EndContainer(contain);
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}
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/// <summary>
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/// Transform 3d path to 2d path.
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/// </summary>
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/// <returns></returns>
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private void ComputePathTo2D()
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{
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Matrix4 transform = GetActiveViewMatrix().Inverse();
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foreach (List<XYZ> arr in m_path)
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{
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List<UV> uvarr = new List<UV>();
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foreach (Autodesk.Revit.DB.XYZ xyz in arr)
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{
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Vector4 tmpVector = transform.Transform(new Vector4(xyz));
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Autodesk.Revit.DB.UV tmpUv = new Autodesk.Revit.DB.UV(
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tmpVector.X,
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tmpVector.Y);
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uvarr.Add(tmpUv);
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}
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m_path2d.Add(uvarr);
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}
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}
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/// <summary>
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/// Compute the bound of the curves of path reinforcement.
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/// </summary>
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private void ComputeBound()
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{
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//make the bound
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Autodesk.Revit.DB.UV min = m_box.get_Bounds(0);
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Autodesk.Revit.DB.UV max = m_box.get_Bounds(1);
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Matrix4 transform = GetActiveViewMatrix().Inverse();
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bool isFirst = true;
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foreach (List<XYZ> arr in m_curves)
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{
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List<UV> uvarr = new List<UV>();
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foreach (Autodesk.Revit.DB.XYZ xyz in arr)
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{
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Vector4 tmpVector = transform.Transform(new Vector4(xyz));
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Autodesk.Revit.DB.UV tmpUv = new Autodesk.Revit.DB.UV(
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tmpVector.X,
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tmpVector.Y);
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uvarr.Add(tmpUv);
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if (isFirst)
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{
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isFirst = false;
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min = new UV(tmpUv.U, tmpUv.V);
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max = new UV(tmpUv.U, tmpUv.V);
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}
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if (tmpUv.U < min.U)
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{
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min = new UV(tmpUv.U, min.V);
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}
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else if (tmpUv.U > max.U)
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{
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max = new UV(tmpUv.U, max.V);
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}
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if (tmpUv.V < min.V)
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{
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min = new UV(min.U, tmpUv.V);
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}
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else if (tmpUv.V > max.V)
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{
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max = new UV(max.U, tmpUv.V);
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}
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}
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m_point2d.Add(uvarr);
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}
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m_box.Min = min;
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m_box.Max = max;
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}
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/// <summary>
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/// Tessellate the curves of path reinforcement.
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/// </summary>
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private void Tessellate()
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{
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Options option = new Options();
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option.DetailLevel = ViewDetailLevel.Fine;
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Autodesk.Revit.DB.GeometryElement geoElem = m_pathRein.get_Geometry(option);
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//GeometryObjectArray geoArray = geoElem.Objects;
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IEnumerator<GeometryObject> Objects = geoElem.GetEnumerator();
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//foreach (GeometryObject geo in geoArray)
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while (Objects.MoveNext())
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{
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GeometryObject geo = Objects.Current;
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if (geo is Curve)
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{
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Curve curve = geo as Curve;
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m_curves.Add(curve.Tessellate() as List<XYZ>);
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}
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}
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IList<ElementId> curveIds = m_pathRein.GetCurveElementIds();
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foreach (ElementId id in curveIds)
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{
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ModelCurve modelCurve = m_commandData.Application.ActiveUIDocument.Document.GetElement(id) as ModelCurve;
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m_path.Add(modelCurve.GeometryCurve.Tessellate() as List<XYZ>);
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}
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}
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/// <summary>
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/// Get view matrix from active view.
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/// </summary>
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/// <returns>view matrix</returns>
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private Matrix4 GetActiveViewMatrix()
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{
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View activeView = m_commandData.Application.ActiveUIDocument.Document.ActiveView;
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Autodesk.Revit.DB.XYZ vZAxis = activeView.ViewDirection;
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Autodesk.Revit.DB.XYZ vXAxis = activeView.RightDirection;
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Autodesk.Revit.DB.XYZ vYAxis = activeView.UpDirection;
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return new Matrix4(new Vector4(vXAxis), new Vector4(vYAxis), new Vector4(vZAxis));
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}
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}
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}
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