399 lines
6.8 KiB
Plaintext
399 lines
6.8 KiB
Plaintext
///////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 Helper Class Library
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// ----------------------------------------------
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// Name: XSCXHULLHelper
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// Description: provides all Indicator
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// Helper requirements ...
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//
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//
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// Maintainer:
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// ------------
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// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
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//
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//////////////////////////////////////////////////////
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//
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// Global Properties ...
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#property library
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#property copyright "Copyright 2023, SaherElm IT Center"
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#property link "https://www.saherelm.ir"
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#property version "1.00"
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#property strict
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//
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// Imports ...
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#include "../Classes/x-saherelm.xhelper.class.mq5"
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//
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// Definitions ...
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//
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enum ENUM_XHULLC_BUFFERS
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{
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XHULLC_UP_LINE = 0,
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XHULLC_DOWN_LINE = 2,
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};
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//
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// Input Models ...
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struct XHULLInputs
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{
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//
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// Props ...
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//
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// Market ...
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int length; // Length
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double divisor; // Divisor (Speed)
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//
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// Calculation ...
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ENUM_APPLIED_PRICE upAppliedTo; // Up Zone Applied to
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ENUM_APPLIED_PRICE downAppliedTo; // Down Zone Applied to
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//
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// Presentation ...
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bool showUpZone; // Show Up Zone
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bool showDownZone; // Show Down Zone
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//
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// Constructor(s) ...
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XHULLInputs()
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{
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//
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Clean();
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}
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//
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// Tools ...
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//
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// Clean ...
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void Clean()
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{
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//
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// Market ...
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length = 0;
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divisor = 0;
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//
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// Calculation ...
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upAppliedTo = PRICE_HIGH;
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downAppliedTo = PRICE_LOW;
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//
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// Presentation ...
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showUpZone = false;
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showDownZone = false;
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}
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//
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// Default ...
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void Default()
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{
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//
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// Market ...
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length = 72;
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divisor = 2.0;
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//
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// Calculation ...
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upAppliedTo = PRICE_HIGH;
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downAppliedTo = PRICE_LOW;
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//
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// Presentation ...
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showUpZone = true;
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showDownZone = true;
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}
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//
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// Validate ...
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bool IsValid()
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{
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//
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bool result = false;
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//
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result =
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//
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length >= 9 &&
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divisor >= 0.5
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//
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;
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//
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return result;
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}
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//
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// Retrieve MAx Length ...
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int Max()
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{
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//
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int result = 0;
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//
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result = MathMax(0, length);
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//
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return result;
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}
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};
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//
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// Class ...
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class XSCXHULLHelper : public XSCBaseHelper
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{
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//
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// Public ...
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public:
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//
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// Props ...
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//
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// Constructors ...
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XSCXHULLHelper() : XSCBaseHelper(_Symbol, _Period)
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{
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}
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//
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// Deconstructor ...
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~XSCXHULLHelper() {}
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//
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// Tools ...
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bool Init(
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string symbol, // Trading Symbol
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ENUM_TIMEFRAMES period, // Trading Period
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XHULLInputs &inputs // Inputs
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)
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{
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//
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bool result = false;
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//
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mSymbol = symbol;
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mPeriod = period;
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//
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result = inputs.IsValid();
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if (!result)
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{
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return result;
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}
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//
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mInputs = inputs;
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//
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// ArraySetAsSeries(mainBuffer, true);
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mHandler = iCustom(
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mSymbol,
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mPeriod,
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"x-saherelm.xhull",
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//
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// Inputs ...
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//
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// Market ...
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"",
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mInputs.length, // Length
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mInputs.divisor, // Divisor (Speed)
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//
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// Calculation ...
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"",
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mInputs.upAppliedTo, // Up Zone Applied to
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mInputs.downAppliedTo, // Down Zone Applied to
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//
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// Presentation ...
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"",
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mInputs.showUpZone, // Show Up Zone
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mInputs.showDownZone // Show Down Zone
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//
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);
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result = mHandler != INVALID_HANDLE;
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if (!result)
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{
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return result;
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}
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//
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return result;
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}
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//
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// Inputs ...
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//
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XHULLInputs GetInputs()
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{
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return mInputs;
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}
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//
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bool SetInputs(
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XHULLInputs &inputs // Configs
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)
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{
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//
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return Init(
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mSymbol,
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mPeriod,
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inputs
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//
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);
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}
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//
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// Buffers ...
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//
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double GetUp(
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int barIndex // Bar Index
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)
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{
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//
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if (barIndex < 0)
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{
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barIndex = 0;
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}
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//
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Calculate();
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//
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int count = ArraySize(upBuffer);
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if (barIndex >= count)
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{
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barIndex = count - 1;
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}
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//
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return upBuffer[barIndex];
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}
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//
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// Copy Required Items ...
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int CopyUp(
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int start, // Start
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int count, // Number of Items for read
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double &buffer[], // Dest Buffer
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bool forceClean = true // Force To Clean buffer
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)
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{
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//
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// Update Calculations ...
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Calculate();
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//
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// Copy Items ...
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return Copy(
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start,
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count,
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upBuffer,
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buffer,
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forceClean
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//
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);
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}
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//
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double GetDown(
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int barIndex // Bar Index
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)
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{
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//
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if (barIndex < 0)
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{
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barIndex = 0;
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}
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//
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Calculate();
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//
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int count = ArraySize(downBuffer);
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if (barIndex >= count)
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{
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barIndex = count - 1;
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}
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//
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return downBuffer[barIndex];
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}
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//
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// Copy Required Items ...
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int CopyDown(
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int start, // Start
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int count, // Number of Items for read
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double &buffer[], // Dest Buffer
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bool forceClean = true // Force To Clean buffer
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)
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{
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//
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// Update Calculations ...
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Calculate();
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//
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// Copy Items ...
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return Copy(
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start,
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count,
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downBuffer,
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buffer,
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forceClean
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//
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);
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}
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//
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// Protected ...
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protected:
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//
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// Private ...
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private:
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//
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// Props ...
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XHULLInputs mInputs; // Inputs ...
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//
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// Buffers ...
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double upBuffer[];
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double downBuffer[];
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//
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// Tools ...
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//
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// Calculate Values Until Now ...
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void Calculate()
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{
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//
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int totalBars = CountBars();
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//
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// Up Buffer ...
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CopyBuffer(
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mHandler,
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XHULLC_UP_LINE,
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0,
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totalBars,
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upBuffer
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//
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);
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//
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// Down Buffer ...
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CopyBuffer(
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mHandler,
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XHULLC_DOWN_LINE,
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0,
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totalBars,
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downBuffer
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//
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);
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}
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};
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//
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// Tools ... |