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...Signed Volume in 2D?
Autor: Arash Partow
Homepage: http://www.partow.net
[ Print tip ]  

Tip Rating (9):  
     


function Signed(x1, y1, x2, y2, Px, Py: Double): Double;
begin
  
Result := (x2 - x1) * (py - y1) - (px - x1) * (y2 - y1);
end;
(* End Of Signed *)


 

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