Home » Archimedes archive » Acorn User » AU 1997-Xmas B.adf » PD » NetPlex/!Netplex/!Help/HTML/cgi-bin/imagemap
NetPlex/!Netplex/!Help/HTML/cgi-bin/imagemap
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
| Tape/disk: | Home » Archimedes archive » Acorn User » AU 1997-Xmas B.adf » PD |
| Filename: | NetPlex/!Netplex/!Help/HTML/cgi-bin/imagemap |
| Read OK: | ✔ |
| File size: | 0BAD bytes |
| Load address: | 0000 |
| Exec address: | 0000 |
File contents
10REM >cgi-bin.imagemap (Netplex)
20REM =========================================================================
30REM Redirects clients to web pages based on a point specified in a map.
40REM =========================================================================
50
60REM Wimpslot 16K
70END=&C000
80
90LIBRARY "<Netplex$Dir>.CGILibrary"
100REM Set up error handler, redirection and library variables.
110PROCcgi_init
120
130mapname$=FNsystem_getvar("CGI$PathInfo")
140IF mapname$="" ERROR 1,"No imagemap name was supplied"
150
160m$=FNsystem_getvar("CGI$QueryString")
170IF m$="" ERROR 1,"No coordinates were supplied"
180
190X=0:Y=1:MAXVERTS=128
200
210DIM p(1),q(1,MAXVERTS-1)
220z%=INSTR(m$,",")
230p()=VALLEFT$(m$,z%-1),VALMID$(m$,z%+1)
240
250rd%=OPENIN "<Netplex$WebPagesDir>.Imagemaps"
260IF rd%=0 ERROR 1,"Imagemap configuration file could not be found"
270WHILE LEFT$(GET$#rd%,1)="#"
280ENDWHILE
290REPEAT
300 m$=GET$#rd%
310 z%=INSTR(m$,":")
320 mapname2$=LEFT$(m$,z%-1)
330 mappath$=MID$(m$,z%+1)
340UNTIL mapname$=mapname2$ OR EOF#rd%
341CLOSE#rd%
342
350IF mapname$<>mapname2$ AND EOF#rd% ERROR 1,"Map entry not found in configuration file"
370
380rd%=OPENIN mappath$
390IF rd%=0 ERROR 1,"Map file could not be opened"
400defaulturl$="/":cgi_headered%=FALSE
410REPEAT
420 m$=GET$#rd%
430 IF LEFT$(m$,1)<>"#" THEN
440 type$=FNrts
450 url$=FNrts
460
470 y=0
480 REPEAT
490 n$=FNrts
500 z%=INSTR(n$,",")
510 IF z% THEN
520 q(X,y)=VALLEFT$(n$,z%-1)
530 q(Y,y)=VALMID$(n$,z%+1)
540 y+=1
550 ENDIF
560 UNTIL z%=0
570 q(X,y)=-1
580
590 CASE type$ OF
600 WHEN "default":defaulturl$=url$
610 WHEN "rect" :IF FNrect PROCheader
620 WHEN "circle" :IF FNcircle PROCheader
630 WHEN "poly" :IF FNpoly PROCheader
640 REM WHEN "point"
650 ENDCASE
660
670 ENDIF
680UNTIL EOF#rd% OR cgi_headered%
690CLOSE#rd%
700
710IF NOT cgi_headered% url$=defaulturl$:PROCheader
720
730END
740
750DEF FNrts
760z%=INSTR(m$+" "," ")
770n$=LEFT$(m$,z%-1)
780m$=MID$(m$,z%+1)
790=n$
800
810DEF PROCheader
820PROCcgi_statusline(302,"Imagemap Redirection")
830IF INSTR(url$,"://")=0 THEN
840 r$="http://"+FNsystem_getvar("CGI$ServerName")
850 port%=VALFNsystem_getvar("CGI$ServerPort")
851 IF port%<>80 THEN r$+=":"+STR$port%
860 url$=r$+url$
870ENDIF
880PROCcgi_headerline("Location",url$)
890PROCcgi_header("text/html",-1)
900
910PRINT "<HTML><HEAD><TITLE>Imagemap Redirection</TITLE></HEAD>"
920PRINT "<BODY><H1>Imagemap Redirection</H1><HR>"
930PRINT "The requested URL is no longer available at this location. "
940PRINT "It can now be found at <A HREF="+CHR$34+url$+CHR$34+">"+url$"</A>."
950PRINT "</BODY></HTML>"
960ENDPROC
970
980DEF FNrect
990=((p(0)>=q(X,0))AND(p(0)<=q(X,1))AND(p(1)>=q(Y,0))AND(p(1)<=q(Y,1)))
1000
1010DEF FNcircle
1040=(((q(Y,0)-p(Y))*(q(Y,0)-p(Y)))+((q(X,0)-p(X))*(q(X,0)-p(X)))<=((q(Y,0)-q(Y,1))*(q(Y,0)-q(Y,1)))+((q(X,0)-q(X,1))*(q(X,0)-q(X,1))))
1050
1060DEF FNpoly
1070numverts%=0:WHILE q(X,numverts%)<>-1:numverts%+=1:ENDWHILE
1080vtx0%=numverts%-1:yflag0%=q(Y,vtx0%)>=p(Y):vtx1%=0:inside%=0
1090FORA%=1TOnumverts%
1100yflag1%=q(Y,vtx1%)>=p(Y)
1110IFyflag0%<>yflag1%IF((q(Y,vtx1%)-p(Y))*(q(X,vtx0%)-q(X,vtx1%))>=(q(X,vtx1%)-p(X))*(q(Y,vtx0%)-q(Y,vtx1%)))=yflag1%inside%=NOTinside%
1120yflag0%=yflag1%:vtx0%=vtx1%:vtx1%+=1
1130NEXT
1140=inside%
"� >cgi-bin.imagemap (Netplex)
O� =========================================================================
I� Redirects clients to web pages based on a point specified in a map.
(O� =========================================================================
2
<� Wimpslot 16K
F �=&C000
P
Z!ț "<Netplex$Dir>.CGILibrary"
d>� Set up error handler, redirection and library variables.
n
�cgi_init
x
�+mapname$=�system_getvar("CGI$PathInfo")
�5� mapname$="" � 1,"No imagemap name was supplied"
�
�(m$=�system_getvar("CGI$QueryString")
�.� m$="" � 1,"No coordinates were supplied"
�
�X=0:Y=1:MAXVERTS=128
�
�� p(1),q(1,MAXVERTS-1)
�z%=�m$,",")
� p()=��m$,z%-1),��m$,z%+1)
�
�+rd%=� "<Netplex$WebPagesDir>.Imagemaps"
@� rd%=0 � 1,"Imagemap configuration file could not be found"
ȕ ��#rd%,1)="#"
�
"�
, m$=�#rd%
6 z%=�m$,":")
@ mapname2$=�m$,z%-1)
J mappath$=�m$,z%+1)
T � mapname$=mapname2$ � �#rd%
U �#rd%
V
^Q� mapname$<>mapname2$ � �#rd% � 1,"Map entry not found in configuration file"
r
|rd%=� mappath$
�.� rd%=0 � 1,"Map file could not be opened"
�#defaulturl$="/":cgi_headered%=�
��
� m$=�#rd%
� � �m$,1)<>"#" �
� type$=�rts
� url$=�rts
�
� y=0
� �
� n$=�rts
� z%=�n$,",")
� � z% �
q(X,y)=��n$,z%-1)
q(Y,y)=��n$,z%+1)
y+=1
& �
0 � z%=0
: q(X,y)=-1
D
N Ȏ type$ �
X& � "default":defaulturl$=url$
b% � "rect" :� �rect �header
l' � "circle" :� �circle �header
v% � "poly" :� �poly �header
� � WHEN "point"
� �
�
� �
�� �#rd% � cgi_headered%
� �#rd%
�
�.� � cgi_headered% url$=defaulturl$:�header
�
��
�
�
� �rts
�z%=�m$+" "," ")
n$=�m$,z%-1)
m$=�m$,z%+1)
=n$
*
� �header
4/�cgi_statusline(302,"Imagemap Redirection")
>� �url$,"://")=0 �
H3 r$="http://"+�system_getvar("CGI$ServerName")
R- port%=��system_getvar("CGI$ServerPort")
S" � port%<>80 � r$+=":"+�port%
\ url$=r$+url$
f�
p$�cgi_headerline("Location",url$)
z �cgi_header("text/html",-1)
�
�>� "<HTML><HEAD><TITLE>Imagemap Redirection</TITLE></HEAD>"
�/� "<BODY><H1>Imagemap Redirection</H1><HR>"
�D� "The requested URL is no longer available at this location. "
�D� "It can now be found at <A HREF="+�34+url$+�34+">"+url$"</A>."
�� "</BODY></HTML>"
��
�
� � �rect
�B=((p(0)>=q(X,0))�(p(0)<=q(X,1))�(p(1)>=q(Y,0))�(p(1)<=q(Y,1)))
�
�
� �circle
�=(((q(Y,0)-p(Y))*(q(Y,0)-p(Y)))+((q(X,0)-p(X))*(q(X,0)-p(X)))<=((q(Y,0)-q(Y,1))*(q(Y,0)-q(Y,1)))+((q(X,0)-q(X,1))*(q(X,0)-q(X,1))))
$ � �poly
.4numverts%=0:ȕ q(X,numverts%)<>-1:numverts%+=1:�
8@vtx0%=numverts%-1:yflag0%=q(Y,vtx0%)>=p(Y):vtx1%=0:inside%=0
B�A%=1�numverts%
L yflag1%=q(Y,vtx1%)>=p(Y)
V��yflag0%<>yflag1%�((q(Y,vtx1%)-p(Y))*(q(X,vtx0%)-q(X,vtx1%))>=(q(X,vtx1%)-p(X))*(q(Y,vtx0%)-q(Y,vtx1%)))=yflag1%inside%=�inside%
`(yflag0%=yflag1%:vtx0%=vtx1%:vtx1%+=1
j�
t =inside%
� 00000000 0d 00 0a 22 f4 20 3e 63 67 69 2d 62 69 6e 2e 69 |...". >cgi-bin.i|
00000010 6d 61 67 65 6d 61 70 20 20 28 4e 65 74 70 6c 65 |magemap (Netple|
00000020 78 29 0d 00 14 4f f4 20 3d 3d 3d 3d 3d 3d 3d 3d |x)...O. ========|
00000030 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================|
*
00000070 3d 0d 00 1e 49 f4 20 52 65 64 69 72 65 63 74 73 |=...I. Redirects|
00000080 20 63 6c 69 65 6e 74 73 20 74 6f 20 77 65 62 20 | clients to web |
00000090 70 61 67 65 73 20 62 61 73 65 64 20 6f 6e 20 61 |pages based on a|
000000a0 20 70 6f 69 6e 74 20 73 70 65 63 69 66 69 65 64 | point specified|
000000b0 20 69 6e 20 61 20 6d 61 70 2e 0d 00 28 4f f4 20 | in a map...(O. |
000000c0 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d 3d |================|
*
00000100 3d 3d 3d 3d 3d 3d 3d 3d 3d 0d 00 32 04 0d 00 3c |=========..2...<|
00000110 12 f4 20 57 69 6d 70 73 6c 6f 74 20 31 36 4b 0d |.. Wimpslot 16K.|
00000120 00 46 0b e0 3d 26 43 30 30 30 0d 00 50 04 0d 00 |.F..=&C000..P...|
00000130 5a 21 c8 9b 20 22 3c 4e 65 74 70 6c 65 78 24 44 |Z!.. "<Netplex$D|
00000140 69 72 3e 2e 43 47 49 4c 69 62 72 61 72 79 22 0d |ir>.CGILibrary".|
00000150 00 64 3e f4 20 53 65 74 20 75 70 20 65 72 72 6f |.d>. Set up erro|
00000160 72 20 68 61 6e 64 6c 65 72 2c 20 72 65 64 69 72 |r handler, redir|
00000170 65 63 74 69 6f 6e 20 61 6e 64 20 6c 69 62 72 61 |ection and libra|
00000180 72 79 20 76 61 72 69 61 62 6c 65 73 2e 0d 00 6e |ry variables...n|
00000190 0d f2 63 67 69 5f 69 6e 69 74 0d 00 78 04 0d 00 |..cgi_init..x...|
000001a0 82 2b 6d 61 70 6e 61 6d 65 24 3d a4 73 79 73 74 |.+mapname$=.syst|
000001b0 65 6d 5f 67 65 74 76 61 72 28 22 43 47 49 24 50 |em_getvar("CGI$P|
000001c0 61 74 68 49 6e 66 6f 22 29 0d 00 8c 35 e7 20 6d |athInfo")...5. m|
000001d0 61 70 6e 61 6d 65 24 3d 22 22 20 85 20 31 2c 22 |apname$="" . 1,"|
000001e0 4e 6f 20 69 6d 61 67 65 6d 61 70 20 6e 61 6d 65 |No imagemap name|
000001f0 20 77 61 73 20 73 75 70 70 6c 69 65 64 22 0d 00 | was supplied"..|
00000200 96 04 0d 00 a0 28 6d 24 3d a4 73 79 73 74 65 6d |.....(m$=.system|
00000210 5f 67 65 74 76 61 72 28 22 43 47 49 24 51 75 65 |_getvar("CGI$Que|
00000220 72 79 53 74 72 69 6e 67 22 29 0d 00 aa 2e e7 20 |ryString")..... |
00000230 6d 24 3d 22 22 20 85 20 31 2c 22 4e 6f 20 63 6f |m$="" . 1,"No co|
00000240 6f 72 64 69 6e 61 74 65 73 20 77 65 72 65 20 73 |ordinates were s|
00000250 75 70 70 6c 69 65 64 22 0d 00 b4 04 0d 00 be 18 |upplied"........|
00000260 58 3d 30 3a 59 3d 31 3a 4d 41 58 56 45 52 54 53 |X=0:Y=1:MAXVERTS|
00000270 3d 31 32 38 0d 00 c8 04 0d 00 d2 1a de 20 70 28 |=128......... p(|
00000280 31 29 2c 71 28 31 2c 4d 41 58 56 45 52 54 53 2d |1),q(1,MAXVERTS-|
00000290 31 29 0d 00 dc 0f 7a 25 3d a7 6d 24 2c 22 2c 22 |1)....z%=.m$,","|
000002a0 29 0d 00 e6 1d 70 28 29 3d bb c0 6d 24 2c 7a 25 |)....p()=..m$,z%|
000002b0 2d 31 29 2c bb c1 6d 24 2c 7a 25 2b 31 29 0d 00 |-1),..m$,z%+1)..|
000002c0 f0 04 0d 00 fa 2b 72 64 25 3d 8e 20 22 3c 4e 65 |.....+rd%=. "<Ne|
000002d0 74 70 6c 65 78 24 57 65 62 50 61 67 65 73 44 69 |tplex$WebPagesDi|
000002e0 72 3e 2e 49 6d 61 67 65 6d 61 70 73 22 0d 01 04 |r>.Imagemaps"...|
000002f0 40 e7 20 72 64 25 3d 30 20 85 20 31 2c 22 49 6d |@. rd%=0 . 1,"Im|
00000300 61 67 65 6d 61 70 20 63 6f 6e 66 69 67 75 72 61 |agemap configura|
00000310 74 69 6f 6e 20 66 69 6c 65 20 63 6f 75 6c 64 20 |tion file could |
00000320 6e 6f 74 20 62 65 20 66 6f 75 6e 64 22 0d 01 0e |not be found"...|
00000330 14 c8 95 20 c0 be 23 72 64 25 2c 31 29 3d 22 23 |... ..#rd%,1)="#|
00000340 22 0d 01 18 05 ce 0d 01 22 05 f5 0d 01 2c 0e 20 |"......."....,. |
00000350 20 6d 24 3d be 23 72 64 25 0d 01 36 11 20 20 7a | m$=.#rd%..6. z|
00000360 25 3d a7 6d 24 2c 22 3a 22 29 0d 01 40 19 20 20 |%=.m$,":")..@. |
00000370 6d 61 70 6e 61 6d 65 32 24 3d c0 6d 24 2c 7a 25 |mapname2$=.m$,z%|
00000380 2d 31 29 0d 01 4a 18 20 20 6d 61 70 70 61 74 68 |-1)..J. mappath|
00000390 24 3d c1 6d 24 2c 7a 25 2b 31 29 0d 01 54 20 fd |$=.m$,z%+1)..T .|
000003a0 20 6d 61 70 6e 61 6d 65 24 3d 6d 61 70 6e 61 6d | mapname$=mapnam|
000003b0 65 32 24 20 84 20 c5 23 72 64 25 0d 01 55 09 d9 |e2$ . .#rd%..U..|
000003c0 23 72 64 25 0d 01 56 04 0d 01 5e 51 e7 20 6d 61 |#rd%..V...^Q. ma|
000003d0 70 6e 61 6d 65 24 3c 3e 6d 61 70 6e 61 6d 65 32 |pname$<>mapname2|
000003e0 24 20 80 20 c5 23 72 64 25 20 85 20 31 2c 22 4d |$ . .#rd% . 1,"M|
000003f0 61 70 20 65 6e 74 72 79 20 6e 6f 74 20 66 6f 75 |ap entry not fou|
00000400 6e 64 20 69 6e 20 63 6f 6e 66 69 67 75 72 61 74 |nd in configurat|
00000410 69 6f 6e 20 66 69 6c 65 22 0d 01 72 04 0d 01 7c |ion file"..r...||
00000420 12 72 64 25 3d 8e 20 6d 61 70 70 61 74 68 24 0d |.rd%=. mappath$.|
00000430 01 86 2e e7 20 72 64 25 3d 30 20 85 20 31 2c 22 |.... rd%=0 . 1,"|
00000440 4d 61 70 20 66 69 6c 65 20 63 6f 75 6c 64 20 6e |Map file could n|
00000450 6f 74 20 62 65 20 6f 70 65 6e 65 64 22 0d 01 90 |ot be opened"...|
00000460 23 64 65 66 61 75 6c 74 75 72 6c 24 3d 22 2f 22 |#defaulturl$="/"|
00000470 3a 63 67 69 5f 68 65 61 64 65 72 65 64 25 3d a3 |:cgi_headered%=.|
00000480 0d 01 9a 05 f5 0d 01 a4 0e 20 20 6d 24 3d be 23 |......... m$=.#|
00000490 72 64 25 0d 01 ae 15 20 20 e7 20 c0 6d 24 2c 31 |rd%.... . .m$,1|
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000004b0 74 79 70 65 24 3d a4 72 74 73 0d 01 c2 11 20 20 |type$=.rts.... |
000004c0 20 20 75 72 6c 24 3d a4 72 74 73 0d 01 cc 04 0d | url$=.rts.....|
000004d0 01 d6 0b 20 20 20 20 79 3d 30 0d 01 e0 09 20 20 |... y=0.... |
000004e0 20 20 f5 0d 01 ea 11 20 20 20 20 20 20 6e 24 3d | ..... n$=|
000004f0 a4 72 74 73 0d 01 f4 15 20 20 20 20 20 20 7a 25 |.rts.... z%|
00000500 3d a7 6e 24 2c 22 2c 22 29 0d 01 fe 10 20 20 20 |=.n$,",").... |
00000510 20 20 20 e7 20 7a 25 20 8c 0d 02 08 1d 20 20 20 | . z% ..... |
00000520 20 20 20 20 20 71 28 58 2c 79 29 3d bb c0 6e 24 | q(X,y)=..n$|
00000530 2c 7a 25 2d 31 29 0d 02 12 1d 20 20 20 20 20 20 |,z%-1).... |
00000540 20 20 71 28 59 2c 79 29 3d bb c1 6e 24 2c 7a 25 | q(Y,y)=..n$,z%|
00000550 2b 31 29 0d 02 1c 10 20 20 20 20 20 20 20 20 79 |+1).... y|
00000560 2b 3d 31 0d 02 26 0b 20 20 20 20 20 20 cd 0d 02 |+=1..&. ...|
00000570 30 0e 20 20 20 20 fd 20 7a 25 3d 30 0d 02 3a 11 |0. . z%=0..:.|
00000580 20 20 20 20 71 28 58 2c 79 29 3d 2d 31 0d 02 44 | q(X,y)=-1..D|
00000590 04 0d 02 4e 12 20 20 20 20 c8 8e 20 74 79 70 65 |...N. .. type|
000005a0 24 20 ca 0d 02 58 26 20 20 20 20 20 20 c9 20 22 |$ ...X& . "|
000005b0 64 65 66 61 75 6c 74 22 3a 64 65 66 61 75 6c 74 |default":default|
000005c0 75 72 6c 24 3d 75 72 6c 24 0d 02 62 25 20 20 20 |url$=url$..b% |
000005d0 20 20 20 c9 20 22 72 65 63 74 22 20 20 20 3a e7 | . "rect" :.|
000005e0 20 a4 72 65 63 74 20 f2 68 65 61 64 65 72 0d 02 | .rect .header..|
000005f0 6c 27 20 20 20 20 20 20 c9 20 22 63 69 72 63 6c |l' . "circl|
00000600 65 22 20 3a e7 20 a4 63 69 72 63 6c 65 20 f2 68 |e" :. .circle .h|
00000610 65 61 64 65 72 0d 02 76 25 20 20 20 20 20 20 c9 |eader..v% .|
00000620 20 22 70 6f 6c 79 22 20 20 20 3a e7 20 a4 70 6f | "poly" :. .po|
00000630 6c 79 20 f2 68 65 61 64 65 72 0d 02 80 18 20 20 |ly .header.... |
00000640 20 20 20 20 f4 20 57 48 45 4e 20 22 70 6f 69 6e | . WHEN "poin|
00000650 74 22 0d 02 8a 09 20 20 20 20 cb 0d 02 94 04 0d |t".... ......|
00000660 02 9e 07 20 20 cd 0d 02 a8 1b fd 20 c5 23 72 64 |... ...... .#rd|
00000670 25 20 84 20 63 67 69 5f 68 65 61 64 65 72 65 64 |% . cgi_headered|
00000680 25 0d 02 b2 09 d9 23 72 64 25 0d 02 bc 04 0d 02 |%.....#rd%......|
00000690 c6 2e e7 20 ac 20 63 67 69 5f 68 65 61 64 65 72 |... . cgi_header|
000006a0 65 64 25 20 75 72 6c 24 3d 64 65 66 61 75 6c 74 |ed% url$=default|
000006b0 75 72 6c 24 3a f2 68 65 61 64 65 72 0d 02 d0 04 |url$:.header....|
000006c0 0d 02 da 05 e0 0d 02 e4 04 0d 02 ee 0a dd 20 a4 |.............. .|
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00000720 34 2f f2 63 67 69 5f 73 74 61 74 75 73 6c 69 6e |4/.cgi_statuslin|
00000730 65 28 33 30 32 2c 22 49 6d 61 67 65 6d 61 70 20 |e(302,"Imagemap |
00000740 52 65 64 69 72 65 63 74 69 6f 6e 22 29 0d 03 3e |Redirection")..>|
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00000770 70 3a 2f 2f 22 2b a4 73 79 73 74 65 6d 5f 67 65 |p://"+.system_ge|
00000780 74 76 61 72 28 22 43 47 49 24 53 65 72 76 65 72 |tvar("CGI$Server|
00000790 4e 61 6d 65 22 29 0d 03 52 2d 20 20 70 6f 72 74 |Name")..R- port|
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000007c0 74 22 29 0d 03 53 22 20 20 e7 20 70 6f 72 74 25 |t")..S" . port%|
000007d0 3c 3e 38 30 20 8c 20 72 24 2b 3d 22 3a 22 2b c3 |<>80 . r$+=":"+.|
000007e0 70 6f 72 74 25 0d 03 5c 12 20 20 75 72 6c 24 3d |port%..\. url$=|
000007f0 72 24 2b 75 72 6c 24 0d 03 66 05 cd 0d 03 70 24 |r$+url$..f....p$|
00000800 f2 63 67 69 5f 68 65 61 64 65 72 6c 69 6e 65 28 |.cgi_headerline(|
00000810 22 4c 6f 63 61 74 69 6f 6e 22 2c 75 72 6c 24 29 |"Location",url$)|
00000820 0d 03 7a 1f f2 63 67 69 5f 68 65 61 64 65 72 28 |..z..cgi_header(|
00000830 22 74 65 78 74 2f 68 74 6d 6c 22 2c 2d 31 29 0d |"text/html",-1).|
00000840 03 84 04 0d 03 8e 3e f1 20 22 3c 48 54 4d 4c 3e |......>. "<HTML>|
00000850 3c 48 45 41 44 3e 3c 54 49 54 4c 45 3e 49 6d 61 |<HEAD><TITLE>Ima|
00000860 67 65 6d 61 70 20 52 65 64 69 72 65 63 74 69 6f |gemap Redirectio|
00000870 6e 3c 2f 54 49 54 4c 45 3e 3c 2f 48 45 41 44 3e |n</TITLE></HEAD>|
00000880 22 0d 03 98 2f f1 20 22 3c 42 4f 44 59 3e 3c 48 |".../. "<BODY><H|
00000890 31 3e 49 6d 61 67 65 6d 61 70 20 52 65 64 69 72 |1>Imagemap Redir|
000008a0 65 63 74 69 6f 6e 3c 2f 48 31 3e 3c 48 52 3e 22 |ection</H1><HR>"|
000008b0 0d 03 a2 44 f1 20 22 54 68 65 20 72 65 71 75 65 |...D. "The reque|
000008c0 73 74 65 64 20 55 52 4c 20 69 73 20 6e 6f 20 6c |sted URL is no l|
000008d0 6f 6e 67 65 72 20 61 76 61 69 6c 61 62 6c 65 20 |onger available |
000008e0 61 74 20 74 68 69 73 20 6c 6f 63 61 74 69 6f 6e |at this location|
000008f0 2e 20 20 22 0d 03 ac 44 f1 20 22 49 74 20 63 61 |. "...D. "It ca|
00000900 6e 20 6e 6f 77 20 62 65 20 66 6f 75 6e 64 20 61 |n now be found a|
00000910 74 20 3c 41 20 48 52 45 46 3d 22 2b bd 33 34 2b |t <A HREF="+.34+|
00000920 75 72 6c 24 2b bd 33 34 2b 22 3e 22 2b 75 72 6c |url$+.34+">"+url|
00000930 24 22 3c 2f 41 3e 2e 22 0d 03 b6 16 f1 20 22 3c |$"</A>."..... "<|
00000940 2f 42 4f 44 59 3e 3c 2f 48 54 4d 4c 3e 22 0d 03 |/BODY></HTML>"..|
00000950 c0 05 e1 0d 03 ca 04 0d 03 d4 0b dd 20 a4 72 65 |............ .re|
00000960 63 74 0d 03 de 42 3d 28 28 70 28 30 29 3e 3d 71 |ct...B=((p(0)>=q|
00000970 28 58 2c 30 29 29 80 28 70 28 30 29 3c 3d 71 28 |(X,0)).(p(0)<=q(|
00000980 58 2c 31 29 29 80 28 70 28 31 29 3e 3d 71 28 59 |X,1)).(p(1)>=q(Y|
00000990 2c 30 29 29 80 28 70 28 31 29 3c 3d 71 28 59 2c |,0)).(p(1)<=q(Y,|
000009a0 31 29 29 29 0d 03 e8 04 0d 03 f2 0d dd 20 a4 63 |1)))......... .c|
000009b0 69 72 63 6c 65 0d 04 10 87 3d 28 28 28 71 28 59 |ircle....=(((q(Y|
000009c0 2c 30 29 2d 70 28 59 29 29 2a 28 71 28 59 2c 30 |,0)-p(Y))*(q(Y,0|
000009d0 29 2d 70 28 59 29 29 29 2b 28 28 71 28 58 2c 30 |)-p(Y)))+((q(X,0|
000009e0 29 2d 70 28 58 29 29 2a 28 71 28 58 2c 30 29 2d |)-p(X))*(q(X,0)-|
000009f0 70 28 58 29 29 29 3c 3d 28 28 71 28 59 2c 30 29 |p(X)))<=((q(Y,0)|
00000a00 2d 71 28 59 2c 31 29 29 2a 28 71 28 59 2c 30 29 |-q(Y,1))*(q(Y,0)|
00000a10 2d 71 28 59 2c 31 29 29 29 2b 28 28 71 28 58 2c |-q(Y,1)))+((q(X,|
00000a20 30 29 2d 71 28 58 2c 31 29 29 2a 28 71 28 58 2c |0)-q(X,1))*(q(X,|
00000a30 30 29 2d 71 28 58 2c 31 29 29 29 29 0d 04 1a 04 |0)-q(X,1))))....|
00000a40 0d 04 24 0b dd 20 a4 70 6f 6c 79 0d 04 2e 34 6e |..$.. .poly...4n|
00000a50 75 6d 76 65 72 74 73 25 3d 30 3a c8 95 20 71 28 |umverts%=0:.. q(|
00000a60 58 2c 6e 75 6d 76 65 72 74 73 25 29 3c 3e 2d 31 |X,numverts%)<>-1|
00000a70 3a 6e 75 6d 76 65 72 74 73 25 2b 3d 31 3a ce 0d |:numverts%+=1:..|
00000a80 04 38 40 76 74 78 30 25 3d 6e 75 6d 76 65 72 74 |.8@vtx0%=numvert|
00000a90 73 25 2d 31 3a 79 66 6c 61 67 30 25 3d 71 28 59 |s%-1:yflag0%=q(Y|
00000aa0 2c 76 74 78 30 25 29 3e 3d 70 28 59 29 3a 76 74 |,vtx0%)>=p(Y):vt|
00000ab0 78 31 25 3d 30 3a 69 6e 73 69 64 65 25 3d 30 0d |x1%=0:inside%=0.|
00000ac0 04 42 13 e3 41 25 3d 31 b8 6e 75 6d 76 65 72 74 |.B..A%=1.numvert|
00000ad0 73 25 0d 04 4c 1c 79 66 6c 61 67 31 25 3d 71 28 |s%..L.yflag1%=q(|
00000ae0 59 2c 76 74 78 31 25 29 3e 3d 70 28 59 29 0d 04 |Y,vtx1%)>=p(Y)..|
00000af0 56 84 e7 79 66 6c 61 67 30 25 3c 3e 79 66 6c 61 |V..yflag0%<>yfla|
00000b00 67 31 25 e7 28 28 71 28 59 2c 76 74 78 31 25 29 |g1%.((q(Y,vtx1%)|
00000b10 2d 70 28 59 29 29 2a 28 71 28 58 2c 76 74 78 30 |-p(Y))*(q(X,vtx0|
00000b20 25 29 2d 71 28 58 2c 76 74 78 31 25 29 29 3e 3d |%)-q(X,vtx1%))>=|
00000b30 28 71 28 58 2c 76 74 78 31 25 29 2d 70 28 58 29 |(q(X,vtx1%)-p(X)|
00000b40 29 2a 28 71 28 59 2c 76 74 78 30 25 29 2d 71 28 |)*(q(Y,vtx0%)-q(|
00000b50 59 2c 76 74 78 31 25 29 29 29 3d 79 66 6c 61 67 |Y,vtx1%)))=yflag|
00000b60 31 25 69 6e 73 69 64 65 25 3d ac 69 6e 73 69 64 |1%inside%=.insid|
00000b70 65 25 0d 04 60 28 79 66 6c 61 67 30 25 3d 79 66 |e%..`(yflag0%=yf|
00000b80 6c 61 67 31 25 3a 76 74 78 30 25 3d 76 74 78 31 |lag1%:vtx0%=vtx1|
00000b90 25 3a 76 74 78 31 25 2b 3d 31 0d 04 6a 05 ed 0d |%:vtx1%+=1..j...|
00000ba0 04 74 0c 3d 69 6e 73 69 64 65 25 0d ff |.t.=inside%..|
00000bad 
.