diff options
Diffstat (limited to 'romunit.pas')
| -rw-r--r-- | romunit.pas | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/romunit.pas b/romunit.pas index 28e0df5..bfd4ca9 100644 --- a/romunit.pas +++ b/romunit.pas @@ -1063,7 +1063,8 @@ procedure fenstern(var dat: tExtPointArray; breite: extended; alteMitte: boolean var i,j,len: longint; extrema: tLongintArray; - pp,mpp: extended; + pps: tExtendedArray; + mpp: extended; begin if not alteMitte then begin setlength(extrema,0); @@ -1077,19 +1078,31 @@ begin inc(len); end; setlength(extrema,len); - fensterMitte:=-1; - mpp:=-1; + setlength(pps,len); for i:=0 to length(extrema)-1 do begin - pp:=-1; + pps[i]:=-1; for j:=0 to length(extrema)-1 do if (abs(dat[extrema[j]]['x']-dat[extrema[i]]['x'])<2) and - (abs(dat[extrema[j]]['y']-dat[extrema[i]]['y'])>pp) then - pp:=abs(dat[extrema[j]]['y']-dat[extrema[i]]['y']); - if pp>mpp then begin - mpp:=pp; - fensterMitte:=extrema[i]; - end; + (abs(dat[extrema[j]]['y']-dat[extrema[i]]['y'])>pps[i]) then + pps[i]:=abs(dat[extrema[j]]['y']-dat[extrema[i]]['y']); end; + mpp:=pps[0]; + for i:=0 to length(pps)-1 do + if pps[i]>mpp then + mpp:=pps[i]; + i:=0; + while (i<length(pps)) and + (pps[i]<mpp/2) do + inc(i); + j:=length(pps)-1; + while (j>=0) and + (pps[j]<mpp/2) do + dec(j); + mpp:=(dat[extrema[i]]['x']+dat[extrema[j]]['x'])/2; + fensterMitte:=0; + while (fensterMitte<length(dat)) and + (dat[fensterMitte]['x']<mpp) do + inc(fensterMitte); end; for i:=0 to length(dat)-1 do |