trinity-impulse_v1

//+------------------------------------------------------------------+ 
//|                                              Trinity-Impulse.mq5 | 
//|                           Copyright © 2010, basisforex@gmail.com | 
//|                                             basisforex@gmail.com | 
//+------------------------------------------------------------------+ 
#property copyright "Copyright © 2010, basisforex@gmail.com"
#property link "basisforex@gmail.com"
//--- íîìåð âåðñèè èíäèêàòîðà
#property version   "1.00"
//--- îòðèñîâêà èíäèêàòîðà â îòäåëüíîì îêíå
#property indicator_separate_window 
//--- êîëè÷åñòâî èíäèêàòîðíûõ áóôåðîâ
#property indicator_buffers 1 
//--- èñïîëüçîâàíî âñåãî îäíî ãðàôè÷åñêîå ïîñòðîåíèå
#property indicator_plots   1
//+-----------------------------------+
//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà    |
//+-----------------------------------+
//--- îòðèñîâêà èíäèêàòîðà â âèäå ëèíèè
#property indicator_type1   DRAW_LINE
//--- â êà÷åñòâå öâåòà ëèíèè èíäèêàòîðà èñïîëüçîâàí Orchid öâåò
#property indicator_color1 clrOrchid
//--- ëèíèÿ èíäèêàòîðà - íåïðåðûâíàÿ êðèâàÿ
#property indicator_style1  STYLE_SOLID
//--- òîëùèíà ëèíèè èíäèêàòîðà ðàâíà 1
#property indicator_width1  1
//--- îòîáðàæåíèå ìåòêè èíäèêàòîðà
#property indicator_label1  "Trinity-Impulse"
//+-----------------------------------+
//| îáúÿâëåíèå êîíñòàíò               |
//+-----------------------------------+
#define RESET  0 // Êîíñòàíòà äëÿ âîçâðàòà òåðìèíàëó êîìàíäû íà ïåðåñ÷åò èíäèêàòîðà
//+-----------------------------------+
//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà      |
//+-----------------------------------+
input int nPeriod= 5;                           // Ïåðèîä èíäèêàòîðà
input int nLevel= 34;                           // Óðîâåíü ñðàáàòûâàíèÿ
input  ENUM_MA_METHOD nType=MODE_LWMA;          // Òèï óñðåäíåíèÿ
input ENUM_APPLIED_PRICE nPrice=PRICE_WEIGHTED; // Öåíà
input ENUM_APPLIED_VOLUME nVolume=VOLUME_TICK;  // Òèï îáúåìà
//+-----------------------------------+
//--- îáúÿâëåíèå äèíàìè÷åñêîãî ìàññèâà, êîòîðûé â äàëüíåéøåì
//--- áóäåò èñïîëüçîâàí â êà÷åñòâå èíäèêàòîðíîãî áóôåðà
double ExtLineBuffer[];
//--- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
int min_rates_total;
//--- îáúÿâëåíèå öåëî÷èñëåííûõ ïåðåìåííûõ äëÿ õåíäëîâ èíäèêàòîðîâ
int CCI_Handle,Force_Handle;
//+------------------------------------------------------------------+    
//| Trinity-Impulse indicator initialization function                | 
//+------------------------------------------------------------------+  
int OnInit()
  {
//--- èíèöèàëèçàöèÿ ïåðåìåííûõ íà÷àëà îòñ÷åòà äàííûõ
   min_rates_total=nPeriod;
//--- ïîëó÷åíèå õåíäëà èíäèêàòîðà iCCI
   CCI_Handle=iCCI(NULL,0,nPeriod,nPrice);
   if(CCI_Handle==INVALID_HANDLE) 
     {
      Print("Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà iCCI");
      return(INIT_FAILED);
     }
//--- ïîëó÷åíèå õåíäëà èíäèêàòîðà iForce
   Force_Handle=iForce(NULL,0,nPeriod,nType,nVolume);
   if(Force_Handle==INVALID_HANDLE) 
     {
      Print("Íå óäàëîñü ïîëó÷èòü õåíäë èíäèêàòîðà iForce");
      return(INIT_FAILED);
     }
//--- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â èíäèêàòîðíûé áóôåð
   SetIndexBuffer(0,ExtLineBuffer,INDICATOR_DATA);
//--- îñóùåñòâëåíèå ñäâèãà íà÷àëà îòñ÷åòà îòðèñîâêè èíäèêàòîðà
   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);
//--- óñòàíîâêà çíà÷åíèé èíäèêàòîðà, êîòîðûå íå áóäóò âèäèìû íà ãðàôèêå
   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE);
//--- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðå êàê â òàéìñåðèè
   ArraySetAsSeries(ExtLineBuffer,true);
//--- èíèöèàëèçàöèè ïåðåìåííîé äëÿ êîðîòêîãî èìåíè èíäèêàòîðà
   string shortname;
   StringConcatenate(shortname,"Trinity-Impulse(",nPeriod,")");
//--- ñîçäàíèå èìåíè äëÿ îòîáðàæåíèÿ â îòäåëüíîì ïîäîêíå è âî âñïëûâàþùåé ïîäñêàçêå
   IndicatorSetString(INDICATOR_SHORTNAME,shortname);
//--- îïðåäåëåíèå òî÷íîñòè îòîáðàæåíèÿ çíà÷åíèé èíäèêàòîðà
   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);
//--- çàâåðøåíèå èíèöèàëèçàöèè
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+  
//| Trinity-Impulse iteration function                               | 
//+------------------------------------------------------------------+  
int OnCalculate(const int rates_total,    // êîëè÷åñòâî èñòîðèè â áàðàõ íà òåêóùåì òèêå
                const int prev_calculated,// êîëè÷åñòâî èñòîðèè â áàðàõ íà ïðåäûäóùåì òèêå
                const datetime &time[],
                const double &open[],
                const double &high[],
                const double &low[],
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[])
  {
//--- ïðîâåðêà êîëè÷åñòâà áàðîâ íà äîñòàòî÷íîñòü äëÿ ðàñ÷åòà
   if(BarsCalculated(CCI_Handle)<rates_total
      || BarsCalculated(Force_Handle)<rates_total
      || rates_total<min_rates_total)
      return(RESET);
//--- îáúÿâëåíèå ëîêàëüíûõ ïåðåìåííûõ
   int to_copy,limit,bar;
   double CCI[],FORCE[];
//--- ðàñ÷åò ñòàðòîâîãî íîìåðà first äëÿ öèêëà ïåðåñ÷åòà áàðîâ
   if(prev_calculated>rates_total || prev_calculated<=0)// ïðîâåðêà íà ïåðâûé ñòàðò ðàñ÷åòà èíäèêàòîðà
      limit=rates_total-2; // ðàñ÷åòíîå êîëè÷åñòâî âñåõ áàðîâ
   else limit=rates_total-prev_calculated; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà íîâûõ áàðîâ
//--- èíäåêñàöèÿ ýëåìåíòîâ â ìàññèâàõ êàê â òàéìñåðèÿõ  
   ArraySetAsSeries(CCI,true);
   ArraySetAsSeries(FORCE,true);
   to_copy=limit+1;
//--- êîïèðóåì âíîâü ïîÿâèâøèåñÿ äàííûå â ìàññèâû
   if(CopyBuffer(CCI_Handle,0,0,to_copy,CCI)<=0) return(RESET);
   if(CopyBuffer(Force_Handle,0,0,to_copy,FORCE)<=0) return(RESET);
//--- îñíîâíîé öèêë ðàñ÷åòà èíäèêàòîðà
   for(bar=limit; bar>=0; bar--)
     {
      if(CCI[bar]*FORCE[bar]>=nLevel)
        {
         if(CCI[bar]>0 && FORCE[bar]>0) ExtLineBuffer[bar]=1;
         if(CCI[bar]<0 && FORCE[bar]<0) ExtLineBuffer[bar]=-1;
        }
      else ExtLineBuffer[bar]=0;
     }
//---     
   return(rates_total);
  }
//+------------------------------------------------------------------+