/// <summary>
/// 先检查是否能添加此种类型的约束,然后确定是否添加约束
/// </summary>
/// <param name="skeRelMgr"><see cref="ISketchRelationManager"/> Interface</param>
/// <param name="swConstraintType"><see cref="swConstraintType_e"/></param>
/// <param name="sketchRelationResult"><see cref="ISketchRelation"/> 输出参数</param>
/// <param name="entities">需要被约束的草图实体</param>
/// <returns></returns>
public static bool TryAddRelationEx(this ISketchRelationManager skeRelMgr, swConstraintType_e swConstraintType, out ISketchRelation sketchRelationResult, params object[] entities)
{
var consTypes = skeRelMgr.GetAllowedRelationsEx(entities);
if (consTypes.Contains(swConstraintType))
{
sketchRelationResult = skeRelMgr.AddRelationEx(swConstraintType, entities);
return(true);
}
else
{
sketchRelationResult = null;
return(false);
}
}
public ISketchRelationObject(ISketchRelation ISketchRelationinstance)
{
ISketchRelationInstance = ISketchRelationinstance;
}
