Revit.Plugln/FWindSoft/FWindSoft.Revit/Utils/SolidUtil.cs

/*-------------------------------------------------------------------------
 * 功能描述：SolidUtil
 * 作者：xulisong
 * 创建时间： 2019/3/12 10:13:46
 * 版本号：v1.0
 *  -------------------------------------------------------------------------*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Autodesk.Revit.DB;

namespace FWindSoft.Revit.Utils
{
    public static class SolidUtil
    {
        #region 静态方法
        /// <summary>
        /// 替换视图中的图形，来修改颜色
        /// </summary>
        public static void SetColor(Element elem, Color color, View view = null,
            int transparency = 0)
        {
            var ogs = new OverrideGraphicSettings();


            #region 表面填充图案

            //可见
            ogs.SetProjectionFillPatternVisible(true);
            //颜色
            ogs.SetProjectionFillColor(color);
            //透明度
            ogs.SetSurfaceTransparency(transparency);

            #endregion

            #region 截面填充图案

            //可见
            ogs.SetCutFillPatternVisible(true);
            //颜色
            ogs.SetCutFillColor(color);
            //填充图案
            #endregion

            if (view != null)
            {
                view.SetElementOverrides(elem.Id, ogs);
            }
            else
            {
                elem.Document.ActiveView.SetElementOverrides(elem.Id, ogs);
            }
        }

        /// <summary>
        /// 使用指定的球心和半径创建球体
        /// </summary>
        public static Solid CreateSphereAtPoint(
            XYZ center,
            double radius)
        {
            // 使用标准的全局坐标系创建 Frame

            Frame frame = new Frame(center,
                XYZ.BasisX, XYZ.BasisY, XYZ.BasisZ);

            // 创建一个Z轴方向的半圆闭合曲线（注意所有的坐标都是相对全局坐标系的）

            Arc arc = Arc.Create(
                center - radius * XYZ.BasisZ,
                center + radius * XYZ.BasisZ,
                center + radius * XYZ.BasisX);

            Line line = Line.CreateBound(
                arc.EndPoint(),
                arc.StartPoint());

            CurveLoop halfCircle = new CurveLoop();
            halfCircle.Append(arc);
            halfCircle.Append(line);

            List<CurveLoop> loops = new List<CurveLoop>(1);
            loops.Add(halfCircle);

            return GeometryCreationUtilities
                .CreateRevolvedGeometry(
                    frame, loops, 0, 2 * Math.PI);
        }
        public static Solid CreateSphere(List<CurveLoop> loops,XYZ vector)
        {
            return GeometryCreationUtilities.CreateExtrusionGeometry(loops, vector.Normalize(), vector.GetLength());
        }
        #endregion
    }
}