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//+------------------------------------------------------------------+
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//| Volume_Thrust_Pro.mq5 |
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//| Copyright 2026, xxxxxxxx|
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2026, xxxxxxxx"
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#property version "1.00"
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#property description "Volume Thrust (RVOL Ratio)."
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#property description "Identifies explosive volume acceleration across timeframes."
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#property indicator_separate_window
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#property indicator_buffers 2
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#property indicator_plots 1
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// Level 1.0 (Equilibrium)
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#property indicator_level1 1.0
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#property indicator_level2 1.5
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#property indicator_levelcolor clrSilver
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#property indicator_levelstyle STYLE_DOT
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// Plot: Thrust Histogram
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#property indicator_label1 "Thrust"
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#property indicator_type1 DRAW_COLOR_HISTOGRAM
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// Colors: Low(Gray), Active(Orange), Surge(Gold)
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#property indicator_color1 clrGray, clrOrange, clrGold
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 2
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#include <MyIncludes\RelativeVolume_Calculator.mqh>
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//--- Parameters
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input ENUM_TIMEFRAMES InpTFFast = PERIOD_M5; // Fast TF (Current)
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input ENUM_TIMEFRAMES InpTFSlow = PERIOD_M15; // Slow TF (Baseline)
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input int InpPeriod = 20; // RVOL Period
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input double InpSurgeLevel = 1.5; // Thrust Threshold
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//--- Buffers
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double BufThrust[];
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double BufColor[];
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//--- Internal HTF Data
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long h_vol[];
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double h_rvol[];
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datetime h_time[];
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CRelativeVolumeCalculator *g_rvol_fast;
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CRelativeVolumeCalculator *g_rvol_slow;
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//+------------------------------------------------------------------+
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//| Init |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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if(InpTFSlow <= InpTFFast)
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{
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Print("Warning: Slow Timeframe must be higher than Fast Timeframe.");
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}
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SetIndexBuffer(0, BufThrust, INDICATOR_DATA);
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SetIndexBuffer(1, BufColor, INDICATOR_COLOR_INDEX);
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string name = StringFormat("Thrust(%s/%s)", StringSubstr(EnumToString(InpTFFast),7), StringSubstr(EnumToString(InpTFSlow),7));
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IndicatorSetString(INDICATOR_SHORTNAME, name);
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IndicatorSetInteger(INDICATOR_DIGITS, 2);
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g_rvol_fast = new CRelativeVolumeCalculator();
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g_rvol_fast.Init(InpPeriod);
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g_rvol_slow = new CRelativeVolumeCalculator();
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g_rvol_slow.Init(InpPeriod);
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void OnDeinit(const int r)
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{
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if(CheckPointer(g_rvol_fast)==POINTER_DYNAMIC)
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delete g_rvol_fast;
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if(CheckPointer(g_rvol_slow)==POINTER_DYNAMIC)
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delete g_rvol_slow;
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}
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//+------------------------------------------------------------------+
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//| Calculate |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total,
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const int prev_calculated,
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const datetime &time[],
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const double &open[],
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const double &high[],
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const double &low[],
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const double &close[],
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const long &tick_volume[],
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const long &volume[],
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const int &spread[])
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{
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if(rates_total < InpPeriod)
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return 0;
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// 1. Fetch HTF Data
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int htf_bars = iBars(_Symbol, InpTFSlow);
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if(htf_bars < InpPeriod + 10)
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return 0;
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int count = MathMin(htf_bars, 3000); // Optimization limit
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ArraySetAsSeries(h_time, false);
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ArraySetAsSeries(h_vol, false);
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if(CopyTime(_Symbol, InpTFSlow, 0, count, h_time)!=count || CopyTickVolume(_Symbol, InpTFSlow, 0, count, h_vol)!=count)
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return 0;
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// 2. Calculate HTF RVOL
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ArrayResize(h_rvol, count);
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g_rvol_slow.Calculate(count, 0, h_vol, h_rvol);
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// 3. Main Loop
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int start = (prev_calculated > 0) ? prev_calculated - 1 : InpPeriod;
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// Need Fast Volume array (assuming current chart = Fast TF)
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// If Indicator is on M1 chart but Input is M5/M15, we need to fetch Fast TF too.
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// Let's assume Indicator is running ON the Fast TF chart for simplicity, or fetch both.
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// Correct MTF design: Fetch BOTH if they differ from _Period.
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// Simplification: Assume Current Chart = InpTFFast.
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for(int i = start; i < rates_total; i++)
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{
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double rvol_fast = 0;
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// Calculate Fast RVOL on the fly or use Calculator?
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// Since we are iterating, we can calculate for 'i' using helper
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// Note: Calculator needs full array history for accurate recurring MA.
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// But we can use the 'CalculateSingle' helper which does a simple SMA summation on the array.
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// This is O(Period) per bar. OK for M5.
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rvol_fast = g_rvol_fast.CalculateSingle(rates_total, tick_volume, i);
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// Get HTF RVOL
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datetime t = time[i];
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int shift_htf = iBarShift(_Symbol, InpTFSlow, t, false);
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double rvol_slow = 1.0;
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if(shift_htf >= 0)
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{
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int idx_htf = count - 1 - shift_htf;
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if(idx_htf >= 0 && idx_htf < count)
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rvol_slow = h_rvol[idx_htf];
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}
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// Prevent div/0
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if(rvol_slow < 0.1)
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rvol_slow = 0.1;
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double thrust = rvol_fast / rvol_slow;
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BufThrust[i] = thrust;
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// Colors
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if(thrust > InpSurgeLevel)
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BufColor[i] = 2.0; // Gold (Surge)
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else
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if(thrust > 1.2)
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BufColor[i] = 1.0; // Orange (Active)
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else
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BufColor[i] = 0.0; // Gray
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}
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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