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| author | k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2010-02-06 23:35:42 +0000 |
|---|---|---|
| committer | k-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2010-02-06 23:35:42 +0000 |
| commit | 6452b6942e423943fcd8b4a7acc6d1d06f2461a3 (patch) | |
| tree | 21e346bc18ff24e3bf684e9f675fc7b634ca0cf4 /src/base/UFont.pas | |
| parent | 01e5e1f0a2d19c051106669cc8df5da2d1cffbe2 (diff) | |
| download | usdx-6452b6942e423943fcd8b4a7acc6d1d06f2461a3.tar.gz usdx-6452b6942e423943fcd8b4a7acc6d1d06f2461a3.tar.xz usdx-6452b6942e423943fcd8b4a7acc6d1d06f2461a3.zip | |
a small optimization.
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2099 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'src/base/UFont.pas')
| -rw-r--r-- | src/base/UFont.pas | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/base/UFont.pas b/src/base/UFont.pas index 191e74d2..b97b2890 100644 --- a/src/base/UFont.pas +++ b/src/base/UFont.pas @@ -1127,7 +1127,7 @@ var ModelMatrix, ProjMatrix: T16dArray; WinCoords: array[0..2, 0..2] of GLdouble; ViewPortArray: TViewPortArray; - Dist, Dist2: double; + Dist, Dist2, DistSum: double; WidthScale, HeightScale: double; const // width/height of square used for determining the scale @@ -1169,9 +1169,10 @@ begin Dist2 := (WinCoords[0][1] - WinCoords[1][1]); WidthScale := 1; - if (Sqrt(Dist*Dist + Dist2*Dist2) <> 0) then + DistSum := Dist*Dist + Dist2*Dist2 + if DistSum > 0) then begin - WidthScale := cTestSize / Sqrt(Dist*Dist + Dist2*Dist2); + WidthScale := cTestSize / Sqrt(DistSum); end; // projected height ||(x1, y1) - (x1, y2)|| @@ -1179,9 +1180,10 @@ begin Dist2 := (WinCoords[0][1] - WinCoords[2][1]); HeightScale := 1; - if (Sqrt(Dist*Dist + Dist2*Dist2) <> 0) then + DistSum := Dist*Dist + Dist2*Dist2 + if DistSum > 0) then begin - HeightScale := cTestSize / Sqrt(Dist*Dist + Dist2*Dist2); + HeightScale := cTestSize / Sqrt(DistSum); end; //writeln(Format('Scale %f, %f', [WidthScale, HeightScale])); |