//判断是否为多实体零件或钣金件 private bool isMutiBodyOrSheetMetal(ref bool isBlank, ref bool isSM, ref bool isSolidBody, ref string strError) { if (m_ModelDoc != null) { PartDoc swPartDoc = (PartDoc)m_ModelDoc; if (swPartDoc != null) { object[] vBodies = (object[])swPartDoc.GetBodies2((int)swBodyType_e.swAllBodies, false); if (vBodies == null) { strError = "空白图纸"; isBlank = true; return(false); } if (vBodies.Length > 1) { return(true); } else if (vBodies.Length == 1) { Body2 body = (Body2)vBodies[0]; isSM = body.IsSheetMetal(); //识别文件类型体 isSolidBody = false; switch (body.GetType()) { case (int)swBodyType_e.swSolidBody: strError = "实体文件"; isSolidBody = true; break; case (int)swBodyType_e.swSheetBody: strError = "板体文件"; break; case (int)swBodyType_e.swEmptyBody: strError = "空白体文件"; break; case (int)swBodyType_e.swGeneralBody: strError = "一般,非流形体文件"; break; case (int)swBodyType_e.swMinimumBody: strError = "点体文件"; break; case (int)swBodyType_e.swWireBody: strError = "线体文件"; break; } } } } return(false); }