hgs74的专栏

if (!doc.IsFamilyDocument) { TaskDialog.Show("Revit", "当前文档不是族文档！"); return; } try { // 获得族管理器 FamilyManager familyMgr = doc.FamilyManager; ...

/// <summary> /// 求算圆弧上的点距圆弧起点沿圆弧的距离 /// </summary> /// <param name="arc">圆弧</param> /// <param name="ptOnArc">圆弧上的点</param> ...