#define EPA2_2 //EPA2_0
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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namespace EPAModelNameSpace
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{
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public class EpanetBase
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{
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const string DLLName = "epanet2.2.dll";//"epanet2.2.dll"
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//{ These are codes used by the DLL functions }
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public static class Const_class
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{
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public static class Const_Node
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{
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public const int EN_ELEVATION = 0; // { Mode parameters }
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public const int EN_BASEDEMAND = 1;
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public const int EN_PATTERN = 2;
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public const int EN_EMITTER = 3;
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public const int EN_INITQUAL = 4;
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public const int EN_SOURCEQUAL = 5;
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public const int EN_SOURCEPAT = 6;
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public const int EN_SOURCETYPE = 7;
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public const int EN_TANKLEVEL = 8;
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public const int EN_DEMAND = 9;
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public const int EN_HEAD = 10;
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public const int EN_PRESSURE = 11;
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public const int EN_QUALITY = 12;
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public const int EN_SOURCEMASS = 13;
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public const int EN_INITVOLUME = 14;
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public const int EN_MIXMODEL = 15;
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public const int EN_MIXZONEVOL = 16;
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}
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public static class Const_Tank
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{
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public const int EN_TANKDIAM = 17;
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public const int EN_MINVOLUME = 18;
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public const int EN_VOLCURVE = 19;
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public const int EN_MINLEVEL = 20;
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public const int EN_MAXLEVEL = 21;
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public const int EN_MIXFRACTION = 22;
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public const int EN_TANK_KBULK = 23;
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}
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public static class Const_Link
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{
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public const int EN_DIAMETER = 0; // { Link parameters }
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public const int EN_LENGTH = 1;
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public const int EN_ROUGHNESS = 2;
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public const int EN_MINORLOSS = 3;
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public const int EN_INITSTATUS = 4;
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public const int EN_INITSETTING = 5;
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public const int EN_KBULK = 6;
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public const int EN_KWALL = 7;
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public const int EN_FLOW = 8;
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public const int EN_VELOCITY = 9;
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public const int EN_HEADLOSS = 10;
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public const int EN_STATUS = 11;
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public const int EN_SETTING = 12;
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public const int EN_ENERGY = 13;
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}
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public static class Const_Time
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{
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public const int EN_DURATION = 0; // { Time parameters }
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public const int EN_HYDSTEP = 1;
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public const int EN_QUALSTEP = 2;
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public const int EN_PATTERNSTEP = 3;
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public const int EN_PATTERNSTART = 4;
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public const int EN_REPORTSTEP = 5;
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public const int EN_REPORTSTART = 6;
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public const int EN_RULESTEP = 7;
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public const int EN_STATISTIC = 8;
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public const int EN_PERIODS = 9;
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}
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public static class Const_Component
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{
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public const int EN_NODECOUNT = 0; //{ Component counts }
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public const int EN_TANKCOUNT = 1;
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public const int EN_LINKCOUNT = 2;
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public const int EN_PATCOUNT = 3;
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public const int EN_CURVECOUNT = 4;
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public const int EN_CONTROLCOUNT = 5;
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}
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public static class Const_Node_Type
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{
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public const int EN_JUNCTION = 0; // { Node types }
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public const int EN_RESERVOIR = 1;
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public const int EN_TANK = 2;
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}
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public static class Const_Link_types
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{
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public const int EN_CVPIPE = 0; // { Link types }
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public const int EN_PIPE = 1;
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public const int EN_PUMP = 2;
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public const int EN_PRV = 3;
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public const int EN_PSV = 4;
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public const int EN_PBV = 5;
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public const int EN_FCV = 6;
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public const int EN_TCV = 7;
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public const int EN_GPV = 8;
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}
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public static class Const_Quality_analysis_types
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{
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public const int EN_NONE = 0; // { Quality analysis types }
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public const int EN_CHEM = 1;
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public const int EN_AGE = 2;
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public const int EN_TRACE = 3;
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}
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public static class Const_Source_quality_types
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{
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public const int EN_CONCEN = 0; // { Source quality types }
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public const int EN_MASS = 1;
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public const int EN_SETPOINT = 2;
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public const int EN_FLOWPACED = 3;
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}
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public static class Const_Flow_units_types
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{
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public const int EN_CFS = 0; // { Flow units types }
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public const int EN_GPM = 1;
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public const int EN_MGD = 2;
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public const int EN_IMGD = 3;
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public const int EN_AFD = 4;
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public const int EN_LPS = 5;
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public const int EN_LPM = 6;
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public const int EN_MLD = 7;
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public const int EN_CMH = 8;
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public const int EN_CMD = 9;
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}
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public static class Const_Option_types
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{
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public const int EN_TRIALS = 0; // { Option types }
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public const int EN_ACCURACY = 1;
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public const int EN_TOLERANCE = 2;
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public const int EN_EMITEXPON = 3;
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public const int EN_DEMANDMULT = 4;
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}
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public static class Const_Control_types
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{
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public const int EN_LOWLEVEL = 0; //{ Control types }
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public const int EN_HILEVEL = 1;
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public const int EN_TIMER = 2;
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public const int EN_TIMEOFDAY = 3;
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}
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public static class Const_Time_statistic_types
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{
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public const int EN_AVERAGE = 1; // { Time statistic types }
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public const int EN_MINIMUM = 2;
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public const int EN_MAXIMUM = 3;
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public const int EN_RANGE = 4;
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}
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public static class Const_Tank_mixing_models
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{
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public const int EN_MIX1 = 0; // { Tank mixing models }
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public const int EN_MIX2 = 1;
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public const int EN_FIFO = 2;
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public const int EN_LIFO = 3;
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}
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public static class Const_Save_results_Mode
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{
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public const int EN_NOSAVE = 0; // { Save-results-to-file flag }
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public const int EN_SAVE = 1;
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public const int EN_INITFLOW = 10; // { Re-initialize flow flag }
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}
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}
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#region 节点
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// 获取节点参数值
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[DllImport(DLLName)]
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public static extern int ENgetnodevalue(int index, int paramcode, ref float value);
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// 获取节点类型
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[DllImport(DLLName)]
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public static extern int ENgetnodetype(int index, ref int typecode);
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// 获取节点编号
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[DllImport(DLLName)]
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public static extern int ENgetnodeindex(string nodeid, ref int nodeindex);
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// 获取节点 id
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[DllImport(DLLName)]
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public static extern int ENgetnodeid(int index, StringBuilder id);
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// 设置节点参数
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[DllImport(DLLName)]
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public static extern int ENsetnodevalue(int index, int paramcode, float value);
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#endregion
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#region 管段
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// 设置管段参数
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[DllImport(DLLName)]
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public static extern int ENsetlinkvalue(int index, int paramcode, float value);
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// 获取管段 id
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[DllImport(DLLName)]
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public static extern int ENgetlinkid(int index, StringBuilder id);
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// 获取管段 id
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[DllImport(DLLName)]
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public static extern int ENgetlinkindex(string id, ref int index);
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// 获取管段节点
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[DllImport(DLLName)]
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public static extern int ENgetlinknodes(int index, ref int fromnode, ref int tonode);
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// 获得管段参数
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[DllImport(DLLName)]
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public static extern int ENgetlinkvalue(int index, int paramcode, ref float value);
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// 设置管段类型
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[DllImport(DLLName)]
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public static extern int ENgetlinktype(int index, ref int typecode);
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#endregion
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#region 模式
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// 获取模式id
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[DllImport(DLLName)]
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public static extern int ENgetpatternindex(string nodeid, ref int patternindex);
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// 增加新的时间模式
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[DllImport(DLLName)]
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public static extern int ENaddpattern(string timeid);
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// 设置时间模式的值
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[DllImport(DLLName)]
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public static extern int ENsetpatternvalue(int index, int period, float value);
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[DllImport(DLLName)]
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public static extern int ENsetpattern(int index, float[] values, int n);
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public static int ENsetpatternvalue(string timeid, int period, float value)
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{
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int patternid = 0;
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ENgetpatternindex(timeid, ref patternid);
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return ENsetpatternvalue(patternid, period, value);
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}
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#endregion
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#region 计算控制
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//epanet 完全模拟函数
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[DllImport(DLLName)]
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public static extern int ENepanet(string f1, string f2, string f3, IntPtr vfunc);
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// 关闭管网文件
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[DllImport(DLLName)]
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public static extern int ENclose();
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// 关闭水力模拟系统，释放内存
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[DllImport(DLLName)]
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public static extern int ENcloseH();
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// 关闭水质模拟系统，释放内存
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[DllImport(DLLName)]
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public static extern int ENcloseQ();
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// 调用打开管网文件
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[DllImport(DLLName)]
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public static extern int ENopen(string f1, string f2, string f3);
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// 调用打开水力分析系统
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[DllImport(DLLName)]
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public static extern int ENopenH();
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// 调用打开水力分析系统
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[DllImport(DLLName)]
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public static extern int ENopenQ();
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/// <summary>
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/// 调用初始化水力计算系统
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/// </summary>
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/// <param name="saveflag">0-1标志，说明分析结果是否以均匀报告时段保存到EPANETH二进制输出文件。</param>
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/// <returns>返回错误编号，0表示无错误</returns>
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[DllImport(DLLName)]
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public static extern int ENinitH(int saveflag);
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// 调用运行水力计算
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[DllImport(DLLName)]
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public static extern int ENrunH(ref int t1);
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// 水力计算步长
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[DllImport(DLLName)]
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public static extern int ENnextH(ref int tstep1);
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// 调用初始化水质计算系统
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[DllImport(DLLName)]
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public static extern int ENinitQ(int saveflag);
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// 调用运行水力计算
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[DllImport(DLLName)]
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public static extern int ENrunQ(ref int t1);
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// 水力计算步长
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[DllImport(DLLName)]
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public static extern int ENnextQ(ref int tstep1);
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// 全部水力模拟
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[DllImport(DLLName)]
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public static extern int ENsolveH();
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// 全部水质模拟
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[DllImport(DLLName)]
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public static extern int ENsolveQ();
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// 生成报告
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[DllImport(DLLName)]
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public static extern int ENsaveH();
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#endregion
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#region 报告
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// 生成报告
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[DllImport(DLLName)]
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public static extern int ENreport();
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// 重置报告
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[DllImport(DLLName)]
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public static extern int ENresetreport();
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// 重置报告
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[DllImport(DLLName)]
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public static extern int ENsetreport(string x);
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#endregion
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#region 其他
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// 获取管网元件数
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[DllImport(DLLName)]
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public static extern int ENgetcount(int countcode, ref int count);
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// 获取错误信息
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[DllImport(DLLName)]
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public static extern int ENgeterror(int errcode, StringBuilder errmsg, int nchar);
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// 输出文件信息
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[DllImport(DLLName)]
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public static extern int ENsaveinpfile(string filename);
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// 获取简单控制状态的参数
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[DllImport(DLLName)]
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public static extern int ENgetcontrol(int cindex, ref int ctype, ref int index, ref
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float setting, ref int nindex, ref float level);
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// 设置选项
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[DllImport(DLLName)]
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public static extern int ENsetoption(int code, float v);
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// 设置水质类型
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[DllImport(DLLName)]
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public static extern int ENsetqualtype(int qualcode, string chemname,
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string chemunits, string tracenode);
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#endregion
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//补充
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[DllImport(DLLName)]
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public static extern int ENsetinistatus(string id, string value);
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}
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}
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