359 lines
5.6 KiB
Plaintext
359 lines
5.6 KiB
Plaintext
/////////////////////////////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 XFI Oscillator Helper for Signal Providers
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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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// Includes ...
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#include "../Libraries/x-saherelm.log.lib.mq5"
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#include "../Libraries/x-saherelm.common.lib.mq5"
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//
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// START Enum Definitions ...
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//
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//
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// END Enum Definitions ...
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//
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//
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// START Inputs ...
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//
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// input group "XFI Oscillator";
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// //
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// input int xFILength = 18; // Market Length
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// input ENUM_MA_METHOD xFIMethod = MODE_SMA; // MA Method
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// input ENUM_APPLIED_VOLUME xFIAppliedTo = VOLUME_TICK; // Applied To
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//
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// Configurations ...
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int xFILength = 18; // Market Length
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ENUM_MA_METHOD xFIMethod = MODE_SMA; // MA Method
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ENUM_APPLIED_VOLUME xFIAppliedTo = VOLUME_TICK; // Applied To
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//
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// END Inputs ...
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//
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//
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// START Definitions ...
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//
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int xFIHandler = INVALID_HANDLE;
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double xFIBuffer[];
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//
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// END Definitions ...
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//
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//
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// START Handler Functions ...
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//
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//
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// Validate Inputs ...
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bool XFIValidateInputs()
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{
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//
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bool result = false;
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//
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result = xFILength > 2;
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//
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if (!result)
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{
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//
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LogMessage("XFI Oscillator Inputs Validation Failed ...");
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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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// Init Oscillators ...
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bool XFIInitHandlers()
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{
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//
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bool result = false;
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//
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// Initialize Indicator/Oscillator Handlers ...
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ResetLastError();
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//
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// XFI Handler ...
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ArraySetAsSeries(xFIBuffer, true);
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xFIHandler = iCustom(
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_Symbol,
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_Period,
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"x-saherelm.xfi.oscillator",
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//
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// Inputs ...
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xFILength,
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xFIMethod,
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xFIAppliedTo
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//
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);
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if (xFIHandler == INVALID_HANDLE)
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{
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//
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LogMessage("failed to Initialize XFI Oscillator: " + (string)GetLastError());
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return result;
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}
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//
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result = true;
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//
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return result;
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}
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//
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// Release Oscillators ...
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void XFIReleaseHandlers()
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{
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IndicatorRelease(xFIHandler);
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}
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//
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// Handle Reading Buffers ...
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void XFIReadBuffers(
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int xFIItemsPerTick // Number Of Reading Buffer Items Per Tick
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)
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{
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//
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// XFI Signal ...
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CopyBuffer(
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xFIHandler,
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0,
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0,
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xFIItemsPerTick,
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xFIBuffer);
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}
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//
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// END Handler Funcions ...
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//
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//
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// START XFI Custom Functions ...
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//
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//
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// Check SC is Peak ...
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bool XFIIsPeak(
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int bar_index, // Specified Index ...
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int length = 10 // Specified Length ...
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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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if (
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length <= 0 ||
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bar_index <= 0 ||
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!XFIIsValidBuffersSize(bar_index + length + 1))
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{
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return result;
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}
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//
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// Must Decreasing ...
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bool isIncreasing = IsIncreasing(
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bar_index + length,
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bar_index,
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xFIBuffer
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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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// Check SC is Vale ...
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bool XFIIsVale(
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int bar_index, // Specified Index ...
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int length = 10 // Specified Length ...
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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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if (
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length <= 0 ||
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bar_index <= 0 ||
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!XFIIsValidBuffersSize(bar_index + length + 1))
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{
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return result;
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}
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//
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result = IsDecreasing(
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bar_index + length,
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bar_index,
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xFIBuffer
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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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// Detect XFI Crossed Over Zero ...
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bool XFIIsCrossedOverZero(
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int bar_index // Specified Index ...
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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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// Validate Args ...
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if (
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bar_index < 0 ||
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!XFIIsValidBuffersSize(bar_index + 2))
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{
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return result;
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}
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//
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result =
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xFIBuffer[bar_index] > 0 &&
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xFIBuffer[bar_index + 1] <= 0;
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//
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return result;
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}
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//
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// Detect XFI Over Zero ...
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bool XFIIsOverZero(
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int bar_index // Specified Index ...
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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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// Validate Args ...
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if (
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bar_index < 0 ||
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!XFIIsValidBuffersSize(bar_index + 1))
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{
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return result;
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}
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//
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result =
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xFIBuffer[bar_index] > 0;
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//
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return result;
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}
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//
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// Detect XFI Crossed Under Zero ...
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bool XFIIsCrossedUnderZero(
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int bar_index // Specified Index ...
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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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// Validate Args ...
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if (
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bar_index < 0 ||
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!XFIIsValidBuffersSize(bar_index + 2))
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{
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return result;
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}
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//
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result =
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xFIBuffer[bar_index] < 0 &&
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xFIBuffer[bar_index + 1] >= 0;
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//
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return result;
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}
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//
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// Detect XFI Under Zero ...
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bool XFIIsUnderZero(
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int bar_index // Specified Index ...
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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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// Validate Args ...
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if (
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bar_index < 0 ||
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!XFIIsValidBuffersSize(bar_index + 1))
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{
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return result;
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}
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//
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result =
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xFIBuffer[bar_index] < 0;
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//
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return result;
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}
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//
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// Check all Buffers has valid Size ...
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bool XFIIsValidBuffersSize(
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int size // the size of buffers which min size for requirements
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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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if (
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size <= 0 ||
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//
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ArraySize(xFIBuffer) < size
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//
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)
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{
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result = false;
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}
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else
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{
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result = true;
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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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// END XFI Custom Functions ...
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//
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