//+------------------------------------------------------------------+
//| ObjectSquare.mq4 |
//| Copyright © 2008, Nazariy S. |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2008, Nazariy S."
//+------------------------------------------------------------------|
double ObjectSquare(string name)
{
int type=ObjectType(name);
if(!(type==OBJ_RECTANGLE||type==OBJ_ELLIPSE||type==OBJ_TRIANGLE))
return(-1);
double price1=ObjectGet(name,OBJPROP_PRICE1),
price2=ObjectGet(name,OBJPROP_PRICE2);
int time1=iBarShift(NULL,PERIOD_M1,
ObjectGet(name,OBJPROP_TIME1),true),
time2=iBarShift(NULL,PERIOD_M1,
ObjectGet(name,OBJPROP_TIME2),true),
pn=MathPow(10,Digits); // Äëÿ ïåðåâîäà öåíû â ïóíêòû
if(time1<0||time2<0) return(-1);
if(type==OBJ_RECTANGLE)
return(MathAbs((time2-time1)*(price2-price1)*pn));
if(type==OBJ_ELLIPSE) {
double d=MathSqrt(MathPow(time2-time1,2)+
MathPow((price2-price1)*pn,2));
return(MathPow(d,2)/ObjectGet(name,OBJPROP_SCALE)/2*3.1415926535);
}
if(type==OBJ_TRIANGLE) {
double price3=ObjectGet(name,OBJPROP_PRICE3);
int time3=iBarShift(NULL,PERIOD_M1,
ObjectGet(name,OBJPROP_TIME3),true);
if(time3<0) return(-1);
double h1,h2,h3; // Ãèïîòåíóçû (ñòîðîíû òðåóãîëüíèêà)
h1=MathSqrt(MathPow(time2-time1,2)+MathPow((price2-price1)*pn,2));
h2=MathSqrt(MathPow(time3-time2,2)+MathPow((price3-price2)*pn,2));
h3=MathSqrt(MathPow(time3-time1,2)+MathPow((price3-price1)*pn,2));
int p=(h1+h2+h3)/2; // Ïîëóïåðèìåòð òðåóãîëüíèêà
return(MathSqrt(p*(p-h1)*(p-h2)*(p-h3))); // Ôîðìóëà Ãåðîíà
}
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: