/////////////////////////////////////////////////////// // // SaherElm IT Center MQL5 Helper Class Library // ---------------------------------------------- // Name: XSCX3MAHelper // Description: provides all Indicator // Helper requirements ... // // // Maintainer: // ------------ // Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com) // ////////////////////////////////////////////////////// // // Global Properties ... #property library #property copyright "Copyright 2023, SaherElm IT Center" #property link "https://www.saherelm.ir" #property version "1.00" #property strict // // Imports ... #include "../Classes/x-saherelm.x-helper.class.mq5" // // Definitions ... // enum ENUM_X3MA_BUFFERS { // X3MA_FAST_LINE = 0, X3MA_MID_LINE = 1, X3MA_SLOW_LINE = 2, }; // // Input Models ... struct X3MAInputs { // // Props ... // // Market ... int fastLength; // Fast Length int midLength; // Mid Length int slowLength; // Slow Length int shiftLength; // Shift ENUM_MA_METHOD method; // Mode ENUM_APPLIED_PRICE appliedTo; // Applied To // // Presentation ... // bool showFast; // Show Fast bool showMid; // Show Mid bool showSlow; // Show Slow // // Constructor(s) ... X3MAInputs() { // Clean(); } // // Tools ... // // Clean ... void Clean() { // fastLength = 0; midLength = 0; slowLength = 0; shiftLength = 0; method = MODE_SMA; appliedTo = PRICE_CLOSE; // showFast = false; showMid = false; showSlow = false; } // // Default ... void Default() { // fastLength = 50; midLength = 100; slowLength = 200; shiftLength = 0; method = MODE_SMA; appliedTo = PRICE_CLOSE; // showFast = true; showMid = true; showSlow = true; } // // Validate ... bool IsValid() { // bool result = false; // result = // fastLength > 2 && midLength > fastLength && slowLength > midLength && // shiftLength >= 0 // ; // return result; } // // Retrieve MAx Length ... int Max() { // int result = 0; // result = MathMax(fastLength, midLength); result = MathMax(result, slowLength); // return result; } }; // // Define Conditions ... struct X3MAConditions { // // Common ... string symbol; ENUM_TIMEFRAMES period; datetime time; // // Buffers ... // double fasts[]; double mids[]; double slows[]; // // Conditions ... // bool isFastOverMid; bool isMidOverSlow; // bool isFastUnderMid; bool isMidUnderSlow; // bool isBullishOrdered; bool isBearishOrdered; // bool isSwitchedToBullishOrdered; bool isSwitchedToBearishOrdered; // void X3MAConditions() { Clean(); } // void Clean() { // Clean(fasts); Clean(mids); Clean(slows); // ArraySetAsSeries(fasts, true); ArraySetAsSeries(mids, true); ArraySetAsSeries(slows, true); // isFastOverMid = false; isMidOverSlow = false; isFastUnderMid = false; isMidUnderSlow = false; isBullishOrdered = false; isBearishOrdered = false; isSwitchedToBullishOrdered = false; isSwitchedToBearishOrdered = false; } // void GenerateScore( double &bullishScore, double &bearishScore // ) { // bullishScore = 0; bearishScore = 0; // // Since We have to Use this // Only for Filtering Signals ... // We Can Ignore Scoring ... // or Complete this later ... } // string GenerateSummary( bool onlyCommons = false, bool onlyConditions = false, bool includeScores = true, bool ignoreFalseConditions = true, string separator = "\n" // ) { // string result = NULL; // double bullishScore = 0; double bearishScore = 0; GenerateScore( bullishScore, bearishScore // ); // string scoresStr = // "Scores: " + separator + "---------------" + separator + "Bullish: " + ToString(bullishScore) + separator + "Bearish: " + ToString(bearishScore) + separator + "" // ; // string commonStr = GenerateSpecifiedCommonSummary( this, separator, includeScores // ); // string conditionsStr = // "" // ; // result = // "[" + GetTag() + "]" + separator + (onlyConditions ? "" : commonStr) + (!includeScores ? "" : scoresStr) + " " + separator + (onlyCommons ? "" : conditionsStr) + "" // ; // return result; } // string GetTag() { return "X3MA"; } }; // // Class ... class XCX3MAHelper : public XCBaseHelper { // // Public ... public: // // Props ... // // Constructors ... XCX3MAHelper() : XCBaseHelper(_Symbol, _Period) { } // // Deconstructor ... ~XCX3MAHelper() { // Clean(fastBuffer); Clean(midBuffer); Clean(slowBuffer); } // // Tools ... bool Init( string symbol, // Trading Symbol ENUM_TIMEFRAMES period, // Trading Period X3MAInputs &inputs // Inputs ) { // bool result = false; // mSymbol = symbol; mPeriod = period; // result = inputs.IsValid(); if (!result) { return result; } // mInputs = inputs; // ArraySetAsSeries(fastBuffer, true); ArraySetAsSeries(midBuffer, true); ArraySetAsSeries(slowBuffer, true); // mHandler = iCustom( mSymbol, mPeriod, "x-saherelm.x3ma", // // Inputs ... // // Market ... "", mInputs.fastLength, mInputs.midLength, mInputs.slowLength, mInputs.shiftLength, mInputs.method, mInputs.appliedTo, // // Presentation ... "", // mInputs.showFast, mInputs.showMid, mInputs.showSlow // ); result = mHandler != INVALID_HANDLE; if (!result) { return result; } // return result; } // // Inputs ... // X3MAInputs GetInputs() { return mInputs; } // bool SetInputs( X3MAInputs &inputs // Configs ) { // return Init( mSymbol, mPeriod, inputs // ); } // // Buffers ... // double GetFast( int barIndex // Bar Index ) { // if (barIndex < 0) { barIndex = 0; } // Calculate(); // int count = ArraySize(fastBuffer); if (barIndex >= count) { barIndex = count - 1; } // return fastBuffer[barIndex]; } // // Copy Required Items ... int CopyFast( int start, // Start int count, // Number of Items for read double &buffer[], // Dest Buffer bool forceClean = true // Force To Clean buffer ) { // // Update Calculations ... Calculate(); // // Copy Items ... return Copy( start, count, fastBuffer, buffer, forceClean // ); } // double GetMid( int barIndex // Bar Index ) { // if (barIndex < 0) { barIndex = 0; } // Calculate(); // int count = ArraySize(midBuffer); if (barIndex >= count) { barIndex = count - 1; } // return midBuffer[barIndex]; } // // Copy Required Items ... int CopyMid( int start, // Start int count, // Number of Items for read double &buffer[], // Dest Buffer bool forceClean = true // Force To Clean buffer ) { // // Update Calculations ... Calculate(); // // Copy Items ... return Copy( start, count, midBuffer, buffer, forceClean // ); } // double GetSlow( int barIndex // Bar Index ) { // if (barIndex < 0) { barIndex = 0; } // Calculate(); // int count = ArraySize(slowBuffer); if (barIndex >= count) { barIndex = count - 1; } // return slowBuffer[barIndex]; } // // Copy Required Items ... int CopySlow( int start, // Start int count, // Number of Items for read double &buffer[], // Dest Buffer bool forceClean = true // Force To Clean buffer ) { // // Update Calculations ... Calculate(); // // Copy Items ... return Copy( start, count, slowBuffer, buffer, forceClean // ); } // // Conditions ... // bool GetConditions( X3MAConditions &conditions, // int barIndex = 0, // int loopback = 5 // ) { // bool result = true; // if (loopback < 3) { loopback = 3; } // conditions.Clean(); // conditions.symbol = mSymbol; conditions.period = mPeriod; conditions.time = TimeCurrent(); // int zIndex = barIndex; int cIndex = zIndex + 1; int pIndex = cIndex + 1; int ppIndex = pIndex + 1; // // Buffers ... // // Fast ... CopyFast( zIndex, loopback, conditions.fasts // ); // // Mid ... CopyMid( zIndex, loopback, conditions.mids // ); // // Slow ... CopySlow( zIndex, loopback, conditions.slows // ); // // Conditions ... // bool isFastOverMid = conditions.fasts[cIndex] > conditions.mids[cIndex]; bool isFastOverMidPrev = conditions.fasts[pIndex] > conditions.mids[pIndex]; // bool isMidOverSlow = conditions.mids[cIndex] > conditions.slows[cIndex]; bool isMidOverSlowPrev = conditions.mids[pIndex] > conditions.slows[pIndex]; // bool isFastUnderMid = conditions.fasts[cIndex] < conditions.mids[cIndex]; bool isFastUnderMidPrev = conditions.fasts[pIndex] < conditions.mids[pIndex]; // bool isMidUnderSlow = conditions.mids[cIndex] < conditions.slows[cIndex]; bool isMidUnderSlowPrev = conditions.mids[pIndex] < conditions.slows[pIndex]; // bool isBullishOrdered = isFastOverMid && isMidOverSlow; bool isBullishOrderedPrev = isFastOverMidPrev && isMidOverSlowPrev; // bool isBearishOrdered = isFastUnderMid && isMidUnderSlow; bool isBearishOrderedPrev = isFastUnderMidPrev && isMidUnderSlowPrev; // bool isSwitchedToBullishOrdered = isBullishOrdered && !isBullishOrderedPrev; bool isSwitchedToBearishOrdered = isBearishOrdered && !isBearishOrderedPrev; // conditions.isFastOverMid = isFastOverMid; conditions.isMidOverSlow = isMidOverSlow; conditions.isFastUnderMid = isFastUnderMid; conditions.isMidUnderSlow = isMidUnderSlow; conditions.isBullishOrdered = isBullishOrdered; conditions.isBearishOrdered = isBearishOrdered; conditions.isSwitchedToBullishOrdered = isSwitchedToBullishOrdered; conditions.isSwitchedToBearishOrdered = isSwitchedToBearishOrdered; // return result; } // // Protected ... protected: // // Private ... private: // // Props ... X3MAInputs mInputs; // Inputs ... // // Buffers ... double fastBuffer[]; double midBuffer[]; double slowBuffer[]; // // Tools ... // // Calculate Values Until Now ... void Calculate() { // int totalBars = CountBars(); if (totalBars > 1000) { totalBars = 1000; } // // Fast ... CopyBuffer( mHandler, X3MA_FAST_LINE, 0, totalBars, fastBuffer // ); // // Mid ... CopyBuffer( mHandler, X3MA_MID_LINE, 0, totalBars, midBuffer // ); // // Slow ... CopyBuffer( mHandler, X3MA_SLOW_LINE, 0, totalBars, slowBuffer // ); } }; //