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removed Revit 2021 SDK contents
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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.Linq;
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using System.Text;
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using Autodesk.Revit.DB;
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namespace Revit.SDK.Samples.GeometryCreation_BooleanOperation.CS
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{
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class GeometryCreation
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{
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/// <summary>
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/// The singleton instance of GeometryCreation
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/// </summary>
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private static GeometryCreation Instance;
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/// <summary>
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/// revit application
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/// </summary>
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private Autodesk.Revit.ApplicationServices.Application m_app;
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/// <summary>
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/// The direction of cylinder, only on X, Y, Z three axes forward direction
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/// </summary>
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public enum CylinderDirection
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{
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BasisX,
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BasisY,
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BasisZ
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};
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="app">Revit application</param>
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private GeometryCreation(Autodesk.Revit.ApplicationServices.Application app)
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{
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m_app = app;
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}
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/// <summary>
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/// Get the singleton instance of GeometryCreation
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/// </summary>
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/// <param name="app">Revit application</param>
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/// <returns>The singleton instance of GeometryCreation</returns>
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public static GeometryCreation getInstance(Autodesk.Revit.ApplicationServices.Application app)
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{
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if (Instance == null)
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{
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Instance = new GeometryCreation(app);
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}
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return Instance;
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}
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/// <summary>
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/// Create an extrusion geometry
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/// </summary>
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/// <param name="profileLoops">The profile loops to be extruded</param>
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/// <param name="extrusionDir">The direction in which to extrude the profile loops</param>
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/// <param name="extrusionDist">The positive distance by which the loops are to be extruded</param>
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/// <returns>The created solid</returns>
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private Solid CreateExtrusion(List<CurveLoop> profileLoops, XYZ extrusionDir, double extrusionDist)
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{
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return GeometryCreationUtilities.CreateExtrusionGeometry(profileLoops, extrusionDir, extrusionDist);
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}
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/// <summary>
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/// Create a revolved geometry
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/// </summary>
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/// <param name="coordinateFrame">A right-handed orthonormal frame of vectors</param>
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/// <param name="profileLoops">The profile loops to be revolved</param>
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/// <param name="startAngle">The start angle for the revolution</param>
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/// <param name="endAngle">The end angle for the revolution</param>
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/// <returns>The created solid</returns>
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private Solid CreateRevolved(Autodesk.Revit.DB.Frame coordinateFrame, List<CurveLoop> profileLoops, double startAngle, double endAngle)
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{
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return GeometryCreationUtilities.CreateRevolvedGeometry(coordinateFrame, profileLoops, startAngle, endAngle);
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}
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/// <summary>
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/// Create a swept geometry
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/// </summary>
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/// <param name="sweepPath">The sweep path, consisting of a set of contiguous curves</param>
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/// <param name="pathAttachmentCrvIdx">The index of the curve in the sweep path where the profile loops are situated</param>
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/// <param name="pathAttachmentParam">Parameter of the path curve specified by pathAttachmentCrvIdx</param>
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/// <param name="profileLoops">The curve loops defining the planar domain to be swept along the path</param>
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/// <returns>The created solid</returns>
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private Solid CreateSwept(CurveLoop sweepPath, int pathAttachmentCrvIdx, double pathAttachmentParam, List<CurveLoop> profileLoops)
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{
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return GeometryCreationUtilities.CreateSweptGeometry(sweepPath, pathAttachmentCrvIdx, pathAttachmentParam, profileLoops);
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}
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/// <summary>
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/// Create a blend geometry
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/// </summary>
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/// <param name="firstLoop">The first curve loop</param>
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/// <param name="secondLoop">The second curve loop</param>
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/// <param name="vertexPairs">This input specifies how the two profile loops should be connected</param>
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/// <returns>The created solid</returns>
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private Solid CreateBlend(CurveLoop firstLoop, CurveLoop secondLoop, List<VertexPair> vertexPairs)
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{
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return GeometryCreationUtilities.CreateBlendGeometry(firstLoop, secondLoop, vertexPairs);
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}
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/// <summary>
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/// Create a swept and blend geometry
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/// </summary>
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/// <param name="pathCurve">The sweep path</param>
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/// <param name="pathParams">An increasing sequence of parameters along the path curve</param>
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/// <param name="profileLoops">Closed, planar curve loops arrayed along the path</param>
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/// <param name="vertexPairs">This input specifies how adjacent profile loops should be connected</param>
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/// <returns>The created solid</returns>
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private Solid CreateSweptBlend(Curve pathCurve, List<double> pathParams, List<CurveLoop> profileLoops, List<ICollection<VertexPair>> vertexPairs)
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{
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return GeometryCreationUtilities.CreateSweptBlendGeometry(pathCurve, pathParams, profileLoops, vertexPairs);
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}
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/// <summary>
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/// Create a centerbased box
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/// </summary>
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/// <param name="center">The given box center</param>
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/// <param name="edgelength">The given box's edge length</param>
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/// <returns>The created box</returns>
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public Solid CreateCenterbasedBox(XYZ center, double edgelength)
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{
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double halfedgelength = edgelength / 2.0;
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List<CurveLoop> profileloops = new List<CurveLoop>();
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CurveLoop profileloop = new CurveLoop();
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profileloop.Append(Line.CreateBound(
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new XYZ(center.X - halfedgelength, center.Y - halfedgelength, center.Z - halfedgelength),
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new XYZ(center.X - halfedgelength, center.Y + halfedgelength, center.Z - halfedgelength)));
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profileloop.Append(Line.CreateBound(
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new XYZ(center.X - halfedgelength, center.Y + halfedgelength, center.Z - halfedgelength),
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new XYZ(center.X + halfedgelength, center.Y + halfedgelength, center.Z - halfedgelength)));
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profileloop.Append(Line.CreateBound(
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new XYZ(center.X + halfedgelength, center.Y + halfedgelength, center.Z - halfedgelength),
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new XYZ(center.X + halfedgelength, center.Y - halfedgelength, center.Z - halfedgelength)));
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profileloop.Append(Line.CreateBound(
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new XYZ(center.X + halfedgelength, center.Y - halfedgelength, center.Z - halfedgelength),
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new XYZ(center.X - halfedgelength, center.Y - halfedgelength, center.Z - halfedgelength)));
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profileloops.Add(profileloop);
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XYZ extrusiondir = new XYZ(0, 0, 1); // orthogonal
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double extrusiondist = edgelength;
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return GeometryCreationUtilities.CreateExtrusionGeometry(profileloops, extrusiondir, extrusiondist);
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}
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/// <summary>
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/// Create a centerbased sphere
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/// </summary>
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/// <param name="center">The given sphere center</param>
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/// <param name="radius">The given sphere's radius</param>
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/// <returns>The created sphere</returns>
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public Solid CreateCenterbasedSphere(XYZ center, double radius)
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{
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Frame frame = new Frame(center,
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Autodesk.Revit.DB.XYZ.BasisX,
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Autodesk.Revit.DB.XYZ.BasisY,
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Autodesk.Revit.DB.XYZ.BasisZ);
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List<CurveLoop> profileloops = new List<CurveLoop>();
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CurveLoop profileloop = new CurveLoop();
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Curve cemiEllipse = Ellipse.CreateCurve(center, radius, radius,
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Autodesk.Revit.DB.XYZ.BasisX,
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Autodesk.Revit.DB.XYZ.BasisZ,
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-Math.PI / 2.0, Math.PI / 2.0);
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profileloop.Append(cemiEllipse);
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profileloop.Append(Line.CreateBound(
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new XYZ(center.X, center.Y, center.Z + radius),
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new XYZ(center.X, center.Y, center.Z - radius)));
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profileloops.Add(profileloop);
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return GeometryCreationUtilities.CreateRevolvedGeometry(frame, profileloops, -Math.PI, Math.PI);
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}
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/// <summary>
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/// Create a centerbased cylinder, only on X, Y, Z three axes forward direction
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/// </summary>
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/// <param name="center">The given cylinder center</param>
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/// <param name="bottomradius">The given cylinder's bottom radius</param>
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/// <param name="height">The given cylinder's height</param>
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/// <param name="cylinderdirection">Cylinder's extrusion direction</param>
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/// <returns>The created cylinder</returns>
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public Solid CreateCenterbasedCylinder(XYZ center, double bottomradius, double height, CylinderDirection cylinderdirection)
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{
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double halfheight = height / 2.0;
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XYZ bottomcenter = new XYZ(
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cylinderdirection == CylinderDirection.BasisX ? center.X - halfheight : center.X,
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cylinderdirection == CylinderDirection.BasisY ? center.Y - halfheight : center.Y,
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cylinderdirection == CylinderDirection.BasisZ ? center.Z - halfheight : center.Z);
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XYZ topcenter = new XYZ(
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cylinderdirection == CylinderDirection.BasisX ? center.X + halfheight : center.X,
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cylinderdirection == CylinderDirection.BasisY ? center.Y + halfheight : center.Y,
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cylinderdirection == CylinderDirection.BasisZ ? center.Z + halfheight : center.Z);
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CurveLoop sweepPath = new CurveLoop();
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sweepPath.Append(Line.CreateBound(bottomcenter,
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topcenter));
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List<CurveLoop> profileloops = new List<CurveLoop>();
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CurveLoop profileloop = new CurveLoop();
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Curve cemiEllipse1 = Ellipse.CreateCurve(bottomcenter, bottomradius, bottomradius,
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cylinderdirection == CylinderDirection.BasisX ? Autodesk.Revit.DB.XYZ.BasisY : Autodesk.Revit.DB.XYZ.BasisX,
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cylinderdirection == CylinderDirection.BasisZ ? Autodesk.Revit.DB.XYZ.BasisY : Autodesk.Revit.DB.XYZ.BasisZ,
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-Math.PI, 0);
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Curve cemiEllipse2 = Ellipse.CreateCurve(bottomcenter, bottomradius, bottomradius,
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cylinderdirection == CylinderDirection.BasisX ? Autodesk.Revit.DB.XYZ.BasisY : Autodesk.Revit.DB.XYZ.BasisX,
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cylinderdirection == CylinderDirection.BasisZ ? Autodesk.Revit.DB.XYZ.BasisY : Autodesk.Revit.DB.XYZ.BasisZ,
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0, Math.PI);
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profileloop.Append(cemiEllipse1);
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profileloop.Append(cemiEllipse2);
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profileloops.Add(profileloop);
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return GeometryCreationUtilities.CreateSweptGeometry(sweepPath, 0, 0, profileloops);
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}
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}
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}
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