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- function addzero(i:integer):string;
- var rs:string;
- begin
- rs:=inttostr(i);
- while length(rs)<3 do rs:='0'+rs;
- result:=rs;
- end;
-
- var
- sx,sy,sz:string;
- dx,dy:integer;
- tx,ty:integer;
- sh_x:array[0..24] of integer;
- sh_y:array[0..24] of integer;
-
- begin
- sh_x[0]:=0; sh_y[0]:=0;
- sh_x[1]:=0; sh_y[1]:=0;
- sh_x[2]:=0; sh_y[2]:=0;
- sh_x[3]:=-1; sh_y[3]:=1;
- sh_x[4]:=-1; sh_y[4]:=2;
- sh_x[5]:=0; sh_y[5]:=2;
- sh_x[6]:=0; sh_y[6]:=4;
- sh_x[7]:=0; sh_y[7]:=7;
- sh_x[8]:=0; sh_y[8]:=14;
- sh_x[9]:=0; sh_y[9]:=29;
-
- sh_x[10]:=1; sh_y[10]:=57;
- sh_x[11]:=4; sh_y[11]:=113;
- sh_x[12]:=6; sh_y[12]:=227;
- sh_x[13]:=12; sh_y[13]:=454;
- sh_x[14]:=23; sh_y[14]:=908;
- sh_x[15]:=46; sh_y[15]:=1816;
- sh_x[16]:=-116; sh_y[16]:=3817;
- sh_x[17]:=-162; sh_y[17]:=7594;
- sh_x[18]:=-324; sh_y[18]:=15188;
- sh_x[19]:=0; sh_y[19]:=0;
-
- sh_x[20]:=0; sh_y[20]:=0;
- sh_x[21]:=0; sh_y[21]:=0;
- sh_x[22]:=0; sh_y[22]:=0;
- sh_x[23]:=0; sh_y[23]:=0;
- sh_x[24]:=0; sh_y[24]:=0;
-
- tx:=getx+sh_x[getz];
-
- dx:=(tx div 999);
- sx:=addzero(tx-dx*999);
- ty:=(round(intpower(2,GetZ-1))-Gety)-sh_y[getz];
- dy:=(ty div 999);
- ty:=ty-dy*999-1;
- sy:=addzero(ty);
- sz:=inttostr(Getz-1);
- ResultURL:=GetUrlBase+sz+'/00/000/'+addzero(dx)+'/'+sx+'/000/'+addzero(dy)+'/'+sy+'.png';
- end.
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