namespace Yw.Epanet
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{
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/// <summary>
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///
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/// </summary>
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public class InteropXHelper : IDisposable
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{
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/// <summary>
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///
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/// </summary>
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public InteropXHelper()
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{
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_ = InteropXWrapper.EN_createproject(out IntPtr ph);
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_ph = ph;
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}
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private IntPtr _ph;
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#region 打开和关闭
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/// <summary>
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/// 打开
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/// </summary>
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/// <param name="inpFile">EPANETH输入文件名</param>
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/// <param name="rptFile">输出报告文件名</param>
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/// <param name="outFile">可选二进制输出文件名，如果不需要保存EPANETH的二进制输出文件，outFile可以为空字符串("")</param>
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/// <returns>错误代码</returns>
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public eErrorCode Open(string inpFile, string rptFile, string outFile)
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{
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var code = InteropXWrapper.EN_open(_ph, inpFile, rptFile, outFile);
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return (eErrorCode)code;
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}
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/// <summary>
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/// 关闭
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/// </summary>
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public eErrorCode Close()
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{
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var code = InteropXWrapper.EN_close(_ph);
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return (eErrorCode)code;
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}
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#endregion
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#region 节点
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/// <summary>
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/// 获取节点索引
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/// </summary>
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public eErrorCode GetNodeIndex(string id, out int index)
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{
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index = 0;
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var code = InteropXWrapper.EN_getnodeindex(_ph, id, ref index);
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return (eErrorCode)code;
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}
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/// <summary>
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/// 获取节点id
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/// </summary>
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public eErrorCode GetNodeId(int index, out string id)
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{
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var sb = new StringBuilder(SizeLimits.EN_MAXID + 1);//+1 保证终止符空间
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var code = InteropXWrapper.EN_getnodeid(_ph, index, sb, sb.Capacity);
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id = sb.ToString();
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return (eErrorCode)code;
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}
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/// <summary>
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/// 获取节点类型
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/// </summary>
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public eErrorCode GetNodeType(int index, out eNodeType nodeType)
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{
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int typeCode = NodeType.EN_JUNCTION;
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var code = InteropXWrapper.EN_getnodetype(_ph, index, ref typeCode);
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nodeType = (eNodeType)typeCode;
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return (eErrorCode)code;
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}
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/// <summary>
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/// 获取节点值
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/// </summary>
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public eErrorCode GetNodeValue(int index, eNodeProperty property, out double value)
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{
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value = 0;
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var code = InteropXWrapper.EN_getnodevalue(_ph, index, (int)property, ref value);
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return (eErrorCode)code;
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}
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/// <summary>
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/// 设置节点值
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/// </summary>
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public eErrorCode SetNodeValue(int index, eNodeProperty property, double value)
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{
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var code = InteropXWrapper.EN_setnodevalue(_ph, index, (int)property, value);
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return (eErrorCode)code;
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}
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#endregion
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#region 管段
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/// <summary>
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/// 获取管段索引
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/// </summary>
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public eErrorCode GetLinkIndex(string id, out int index)
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{
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index = 0;
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var code = InteropXWrapper.EN_getlinkindex(_ph, id, ref index);
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return (eErrorCode)code;
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}
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/// <summary>
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/// 获取管段id
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/// </summary>
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public eErrorCode GetLinkId(int index, out string id)
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{
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var sb = new StringBuilder(SizeLimits.EN_MAXID + 1);
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var code = InteropXWrapper.EN_getlinkid(_ph, index, sb, sb.Capacity);
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id = sb.ToString();
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return (eErrorCode)code;
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}
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/// <summary>
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/// 获取管段类型
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/// </summary>
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public eErrorCode GetLinkType(int index, out eLinkType linkType)
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{
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int typeCode = LinkType.EN_PIPE;
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var code = InteropXWrapper.EN_getlinktype(_ph, index, ref typeCode);
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linkType = (eLinkType)typeCode;
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return (eErrorCode)code;
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}
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/// <summary>
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/// 获取管段端点节点的索引
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/// </summary>
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public eErrorCode GetLinkNodes(int index, out int fromNodeIndex, out int toNodeIndex)
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{
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fromNodeIndex = 0;
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toNodeIndex = 0;
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var code = InteropXWrapper.EN_getlinknodes(_ph, index, ref fromNodeIndex, ref toNodeIndex);
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return (eErrorCode)code;
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}
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/// <summary>
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/// 获取管段属性值
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/// </summary>
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public eErrorCode GetLinkValue(int index, eLinkProperty linkValue, out double value)
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{
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value = 0;
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var code = InteropXWrapper.EN_getlinkvalue(_ph, index, (int)linkValue, ref value);
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return (eErrorCode)code;
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}
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/// <summary>
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/// 设置管段属性值
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/// </summary>
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public eErrorCode SetLinkValue(int index, eLinkProperty property, double value)
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{
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var code = InteropXWrapper.EN_setlinkvalue(_ph, index, (int)property, value);
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return (eErrorCode)code;
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}
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#endregion
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#region 水力
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/// <summary>
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/// 求解水力模型
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/// </summary>
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public eErrorCode SolveH()
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{
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var code = InteropXWrapper.EN_solveH(_ph);
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return (eErrorCode)code;
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}
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/// <summary>
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/// 初始化逐步式水力求解器。
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/// </summary>
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public eErrorCode OpenH()
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{
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var code = InteropXWrapper.EN_openH(_ph);
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return (eErrorCode)code;
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}
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/// <summary>
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/// 初始化逐步分析的水力状态
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/// </summary>
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public eErrorCode InitH(bool save = false)
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{
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var flag = save ? 1 : 0;
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var code = InteropXWrapper.EN_initH(_ph, flag);
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return (eErrorCode)code;
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}
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/// <summary>
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/// 计算当前时间步的水力结果。
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/// </summary>
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public eErrorCode RunH(out long t)
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{
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t = 0;
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var code = InteropXWrapper.EN_runH(_ph, ref t);
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return (eErrorCode)code;
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}
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/// <summary>
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/// 推进到下一个时间步
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/// </summary>
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public eErrorCode NextH(out long tstep)
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{
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tstep = 0;
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var code = InteropXWrapper.EN_nextH(_ph, ref tstep);
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return (eErrorCode)code;
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}
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/// <summary>
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/// 关闭水力求解器并释放资源
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/// </summary>
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public eErrorCode CloseH()
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{
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var code = InteropXWrapper.EN_closeH(_ph);
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return (eErrorCode)code;
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}
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#endregion
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#region 数量
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/// <summary>
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/// 获取数量
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/// </summary>
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public eErrorCode GetCount(eCountType countType, out int count)
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{
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count = 0;
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var code = InteropXWrapper.EN_getcount(_ph, (int)countType, ref count);
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return (eErrorCode)code;
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}
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#endregion
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#region 错误
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/// <summary>
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/// 获取错误信息
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/// </summary>
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public eErrorCode GetError(eErrorCode errorCode, out string errorMsg)
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{
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var sb = new StringBuilder(SizeLimits.EN_MAXMSG + 1);
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var code = InteropXWrapper.EN_geterror(_ph, (int)errorCode, sb, sb.Capacity);
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errorMsg = sb.ToString();
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return (eErrorCode)code;
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}
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#endregion
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/// <summary>
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/// 释放
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/// </summary>
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public void Dispose()
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{
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_ = InteropXWrapper.EN_deleteproject(_ph);
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}
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}
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}
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