枚举类型
Autodesk.Revit.DB.RectangularGridSegmentOrientation用于表示网格线段的方向。
//创建一个水平网格线段
var horizontalSegment = new GridSegment(0.0, new XYZ(10.0, 0.0, 0.0));
var horizontalSegmentOrientation = RectangularGridSegmentOrientation.Horizontal;
//创建一个垂直网格线段
var verticalSegment = new GridSegment(0.0, new XYZ(0.0, 10.0, 0.0));
var verticalSegmentOrientation = RectangularGridSegmentOrientation.Vertical;