--- a/hedgewars/uFloat.pas Thu Feb 06 20:18:10 2014 +0100
+++ b/hedgewars/uFloat.pas Thu Feb 06 21:07:50 2014 +0100
@@ -84,7 +84,6 @@
function hwRound(const t: hwFloat): LongInt; inline; // Does NOT really round but returns the integer representation of the hwFloat without fractional digits. (-_0_9 -> -0, _1_5 -> _1)
function hwAbs(const t: hwFloat): hwFloat; inline; // Returns the value of t with positive sign.
function hwSqr(const t: hwFloat): hwFloat; inline; // Returns the square value of parameter t.
-function hwPow(const t: hwFloat; p: LongWord): hwFloat; inline; // Returns the power of the value
function hwSqrt1(const t: hwFloat): hwFloat; inline; // Returns the the positive square root of parameter t.
function hwSqrt(const x: hwFloat): hwFloat; inline; // Returns the the positive square root of parameter t.
function Distance(const dx, dy: hwFloat): hwFloat; // Returns the distance between two points in 2-dimensional space, of which the parameters are the horizontal and vertical distance.
@@ -369,18 +368,6 @@
hwSqr.QWordValue:= ((QWord(t.Round) * t.Round) shl 32) + QWord(t.Round) * t.Frac * 2 + ((QWord(t.Frac) * t.Frac) shr 32);
end;
-function hwPow(const t: hwFloat;p: LongWord): hwFloat;
-begin
- hwPow:= t;
- if p mod 2 = 0 then hwPow.isNegative:= false;
-
- while p > 0 do
- begin
- hwPow.QWordValue:= QWord(hwPow.Round) * t.Frac + QWord(hwPow.Frac) * t.Round + ((QWord(hwPow.Frac) * t.Frac) shr 32);
- dec(p)
- end
-end;
-
function hwSqrt1(const t: hwFloat): hwFloat;
const pwr = 8; // even value, feel free to adjust
rThreshold = 1 shl (pwr + 32);