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Win98
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This file was processed as: SHell self-extracting ARchive
(archive/shar).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| Newsgroup Content (archive/news)
| magic
| Supported |
| 100%
| dexvert
| SHell self-extracting ARchive (archive/shar)
| magic
| Supported |
| 100%
| dexvert
| Internet Message Format (text/imf)
| magic
| Supported |
| 1%
| dexvert
| DOOM Save Game (other/doomSaveGame)
| magic
| Unsupported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| news or mail text
| default
| |
| 99%
| file
| C source text
| default
| |
| 98%
| file
| makefile script text
| default
| |
| 97%
| file
| C source, ASCII text
| default
| |
| 100%
| TrID
| Doom SaveGame
| default
| |
| 100%
| checkBytes
| Printable ASCII
| default
| |
| 100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
| 100%
| siegfried
| fmt/329 Shell Archive Format
| default
| |
| 100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
| |
| 100%
| xdgMime
| message/rfc822
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 53 75 62 6a 65 63 74 3a | 20 20 76 31 32 69 30 34 |Subject:| v12i04|
|00000010| 35 3a 20 20 4e 65 77 20 | 76 65 72 73 69 6f 6e 20 |5: New |version |
|00000020| 6f 66 20 4c 4e 30 33 20 | 70 6c 6f 74 28 33 29 20 |of LN03 |plot(3) |
|00000030| 70 61 63 6b 61 67 65 0a | 4e 65 77 73 67 72 6f 75 |package.|Newsgrou|
|00000040| 70 73 3a 20 63 6f 6d 70 | 2e 73 6f 75 72 63 65 73 |ps: comp|.sources|
|00000050| 2e 75 6e 69 78 0a 53 65 | 6e 64 65 72 3a 20 73 6f |.unix.Se|nder: so|
|00000060| 75 72 63 65 73 0a 41 70 | 70 72 6f 76 65 64 3a 20 |urces.Ap|proved: |
|00000070| 72 73 40 75 75 6e 65 74 | 2e 55 55 2e 4e 45 54 0a |rs@uunet|.UU.NET.|
|00000080| 0a 53 75 62 6d 69 74 74 | 65 64 2d 62 79 3a 20 4e |.Submitt|ed-by: N|
|00000090| 69 63 6b 20 43 68 72 69 | 73 74 6f 70 68 65 72 20 |ick Chri|stopher |
|000000a0| 3c 6e 77 63 40 63 75 6e | 69 78 63 2e 63 6f 6c 75 |<nwc@cun|ixc.colu|
|000000b0| 6d 62 69 61 2e 65 64 75 | 3e 0a 50 6f 73 74 69 6e |mbia.edu|>.Postin|
|000000c0| 67 2d 6e 75 6d 62 65 72 | 3a 20 56 6f 6c 75 6d 65 |g-number|: Volume|
|000000d0| 20 31 32 2c 20 49 73 73 | 75 65 20 34 35 0a 41 72 | 12, Iss|ue 45.Ar|
|000000e0| 63 68 69 76 65 2d 6e 61 | 6d 65 3a 20 6c 6e 30 33 |chive-na|me: ln03|
|000000f0| 2d 70 6c 6f 74 0a 0a 4d | 79 20 6c 6e 30 33 20 70 |-plot..M|y ln03 p|
|00000100| 6c 6f 74 20 72 6f 75 74 | 69 6e 65 73 20 61 72 65 |lot rout|ines are|
|00000110| 20 74 6f 74 61 6c 6c 79 | 20 77 72 69 74 74 65 6e | totally| written|
|00000120| 20 62 79 20 6d 79 73 65 | 6c 66 2c 20 73 61 76 65 | by myse|lf, save|
|00000130| 20 61 6c 67 6f 72 69 74 | 68 6d 73 20 74 61 6b 65 | algorit|hms take|
|00000140| 6e 0a 66 72 6f 6d 20 70 | 75 62 6c 69 63 20 6a 6f |n.from p|ublic jo|
|00000150| 75 72 6e 61 6c 73 2e 20 | 48 6f 77 65 76 65 72 2c |urnals. |However,|
|00000160| 20 74 68 65 20 64 72 69 | 76 65 72 20 77 68 69 63 | the dri|ver whic|
|00000170| 68 20 49 20 68 61 64 20 | 6f 62 74 61 69 6e 65 64 |h I had |obtained|
|00000180| 20 66 72 6f 6d 20 61 0a | 73 75 70 70 6f 73 65 64 | from a.|supposed|
|00000190| 6c 79 20 70 75 62 6c 69 | 63 20 64 6f 6d 61 69 6e |ly publi|c domain|
|000001a0| 20 73 6f 75 72 63 65 20 | 77 61 73 2c 20 69 6e 20 | source |was, in |
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|00000270| 2e 20 20 54 68 65 20 72 | 6f 75 74 69 6e 65 73 20 |. The r|outines |
|00000280| 63 61 6e 20 61 6c 73 6f | 20 62 65 20 75 73 65 64 |can also| be used|
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|00000310| 49 74 20 77 61 73 20 65 | 6c 73 69 65 21 61 64 6f |It was e|lsie!ado|
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|00000440| 30 33 2e 6d 61 6e 0a 65 | 78 70 6f 72 74 20 50 41 |03.man.e|xport PA|
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|00000470| 6f 20 73 68 61 72 3a 20 | 22 65 78 74 72 61 63 74 |o shar: |"extract|
|00000480| 69 6e 67 20 27 4d 61 6b | 65 66 69 6c 65 27 22 20 |ing 'Mak|efile'" |
|00000490| 27 28 33 32 34 20 63 68 | 61 72 61 63 74 65 72 73 |'(324 ch|aracters|
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|00000510| 20 27 4d 61 6b 65 66 69 | 6c 65 27 0a 46 49 4c 45 | 'Makefi|le'.FILE|
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|00000530| 68 20 6f 72 64 65 72 2e | 63 20 6d 61 6e 75 61 6c |h order.|c manual|
|00000540| 2e 74 78 74 20 6c 6e 30 | 33 2e 6d 61 6e 0a 4f 42 |.txt ln0|3.man.OB|
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|00000560| 72 64 65 72 2e 6f 0a 4c | 49 42 53 3d 20 2d 6c 6d |rder.o.L|IBS= -lm|
|00000570| 0a 43 46 4c 41 47 53 3d | 20 2d 4f 0a 0a 61 6c 6c |.CFLAGS=| -O..all|
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|000005a0| 20 6c 69 62 6c 6e 30 33 | 2e 61 20 6f 72 64 65 72 | libln03|.a order|
|000005b0| 2e 6f 0a 0a 6c 6e 30 33 | 3a 20 24 28 4f 42 4a 45 |.o..ln03|: $(OBJE|
|000005c0| 43 54 53 29 0a 09 63 63 | 20 24 28 43 46 4c 41 47 |CTS)..cc| $(CFLAG|
|000005d0| 53 29 20 24 28 4f 42 4a | 45 43 54 53 29 20 24 28 |S) $(OBJ|ECTS) $(|
|000005e0| 4c 49 42 53 29 20 2d 6f | 20 6c 6e 30 33 70 6c 6f |LIBS) -o| ln03plo|
|000005f0| 74 0a 0a 6f 72 64 65 72 | 2e 6f 3a 20 6c 6e 6f 2e |t..order|.o: lno.|
|00000600| 68 0a 0a 63 6c 65 61 6e | 3a 0a 09 2d 72 6d 20 2d |h..clean|:..-rm -|
|00000610| 66 20 2a 2e 6f 20 2a 7e | 0a 0a 70 61 63 6b 61 67 |f *.o *~|..packag|
|00000620| 65 3a 20 24 28 46 49 4c | 45 53 29 20 0a 09 09 73 |e: $(FIL|ES) ...s|
|00000630| 68 61 72 20 2d 63 76 20 | 24 28 46 49 4c 45 53 29 |har -cv |$(FILES)|
|00000640| 20 3e 20 70 61 63 6b 61 | 67 65 0a 70 72 69 6e 74 | > packa|ge.print|
|00000650| 3a 0a 09 6c 70 72 20 24 | 28 46 49 4c 45 53 29 0a |:..lpr $|(FILES).|
|00000660| 53 48 41 52 5f 45 4f 46 | 0a 69 66 20 74 65 73 74 |SHAR_EOF|.if test|
|00000670| 20 33 32 34 20 2d 6e 65 | 20 22 60 77 63 20 2d 63 | 324 -ne| "`wc -c|
|00000680| 20 3c 20 27 4d 61 6b 65 | 66 69 6c 65 27 60 22 0a | < 'Make|file'`".|
|00000690| 74 68 65 6e 0a 09 65 63 | 68 6f 20 73 68 61 72 3a |then..ec|ho shar:|
|000006a0| 20 22 65 72 72 6f 72 20 | 74 72 61 6e 73 6d 69 74 | "error |transmit|
|000006b0| 74 69 6e 67 20 27 4d 61 | 6b 65 66 69 6c 65 27 22 |ting 'Ma|kefile'"|
|000006c0| 20 27 28 73 68 6f 75 6c | 64 20 68 61 76 65 20 62 | '(shoul|d have b|
|000006d0| 65 65 6e 20 33 32 34 20 | 63 68 61 72 61 63 74 65 |een 324 |characte|
|000006e0| 72 73 29 27 0a 66 69 0a | 66 69 0a 65 63 68 6f 20 |rs)'.fi.|fi.echo |
|000006f0| 73 68 61 72 3a 20 22 65 | 78 74 72 61 63 74 69 6e |shar: "e|xtractin|
|00000700| 67 20 27 6c 6e 6f 2e 68 | 27 22 20 27 28 31 35 32 |g 'lno.h|'" '(152|
|00000710| 37 20 63 68 61 72 61 63 | 74 65 72 73 29 27 0a 69 |7 charac|ters)'.i|
|00000720| 66 20 74 65 73 74 20 2d | 66 20 27 6c 6e 6f 2e 68 |f test -|f 'lno.h|
|00000730| 27 0a 74 68 65 6e 0a 09 | 65 63 68 6f 20 73 68 61 |'.then..|echo sha|
|00000740| 72 3a 20 22 77 69 6c 6c | 20 6e 6f 74 20 6f 76 65 |r: "will| not ove|
|00000750| 72 2d 77 72 69 74 65 20 | 65 78 69 73 74 69 6e 67 |r-write |existing|
|00000760| 20 66 69 6c 65 20 27 6c | 6e 6f 2e 68 27 22 0a 65 | file 'l|no.h'".e|
|00000770| 6c 73 65 0a 63 61 74 20 | 3c 3c 20 5c 53 48 41 52 |lse.cat |<< \SHAR|
|00000780| 5f 45 4f 46 20 3e 20 27 | 6c 6e 6f 2e 68 27 0a 2f |_EOF > '|lno.h'./|
|00000790| 2a 20 28 43 29 20 43 6f | 70 79 72 69 67 68 74 20 |* (C) Co|pyright |
|000007a0| 31 39 38 36 20 4e 69 63 | 68 6f 6c 61 73 20 43 68 |1986 Nic|holas Ch|
|000007b0| 72 69 73 74 6f 70 68 65 | 72 2e 20 0a 20 2a 0a 20 |ristophe|r. . *. |
|000007c0| 2a 09 09 09 09 6c 6e 6f | 2e 68 0a 20 2a 20 54 68 |*....lno|.h. * Th|
|000007d0| 69 73 20 2e 68 20 66 69 | 6c 65 20 61 63 63 6f 6d |is .h fi|le accom|
|000007e0| 70 61 6e 69 65 73 20 6d | 79 20 63 6f 64 65 2c 20 |panies m|y code, |
|000007f0| 6f 72 64 65 72 2e 63 2c | 20 74 6f 20 70 72 6f 64 |order.c,| to prod|
|00000800| 75 63 65 20 67 72 61 70 | 68 69 63 73 20 6f 6e 20 |uce grap|hics on |
|00000810| 73 69 78 65 6c 20 0a 20 | 2a 20 73 79 73 74 65 6d |sixel . |* system|
|00000820| 73 2e 20 49 66 20 61 6e | 79 20 6d 6f 64 69 66 69 |s. If an|y modifi|
|00000830| 63 61 74 69 6f 6e 20 61 | 72 65 20 6d 61 64 65 20 |cation a|re made |
|00000840| 74 6f 20 74 68 69 73 20 | 63 6f 64 65 2c 20 77 68 |to this |code, wh|
|00000850| 69 6c 65 20 49 20 61 6d | 20 73 74 69 6c 6c 20 0a |ile I am| still .|
|00000860| 20 2a 20 65 6d 70 6c 6f | 79 65 64 20 62 79 20 74 | * emplo|yed by t|
|00000870| 68 65 20 43 6f 6c 75 6d | 62 69 61 20 55 6e 69 76 |he Colum|bia Univ|
|00000880| 65 72 73 69 74 79 20 43 | 65 6e 74 65 72 20 66 6f |ersity C|enter fo|
|00000890| 72 20 43 6f 6d 70 75 74 | 69 6e 67 20 41 63 74 69 |r Comput|ing Acti|
|000008a0| 76 69 74 69 65 73 2c 20 | 0a 20 2a 20 70 6c 65 61 |vities, |. * plea|
|000008b0| 73 65 20 6e 6f 74 69 66 | 79 20 6d 65 2e 0a 20 2a |se notif|y me.. *|
|000008c0| 0a 20 2a 2f 0a 0a 23 69 | 6e 63 6c 75 64 65 20 3c |. */..#i|nclude <|
|000008d0| 73 74 64 69 6f 2e 68 3e | 0a 23 64 65 66 69 6e 65 |stdio.h>|.#define|
|000008e0| 20 4d 41 58 56 45 52 54 | 20 32 34 33 20 20 20 20 | MAXVERT| 243 |
|000008f0| 20 20 20 2f 2a 20 76 65 | 72 74 69 63 6c 65 20 61 | /* ve|rticle a|
|00000900| 78 69 73 20 28 31 34 35 | 35 29 20 64 69 76 20 73 |xis (145|5) div s|
|00000910| 69 78 65 6c 73 20 28 36 | 29 20 20 20 2a 2f 0a 23 |ixels (6|) */.#|
|00000920| 64 65 66 69 6e 65 20 58 | 61 78 69 73 20 31 31 38 |define X|axis 118|
|00000930| 35 20 20 20 20 20 20 20 | 20 2f 2a 20 68 6f 72 69 |5 | /* hori|
|00000940| 7a 6f 6e 74 61 6c 20 70 | 69 78 65 6c 20 72 65 73 |zontal p|ixel res|
|00000950| 6f 6c 75 74 69 6f 6e 20 | 20 20 20 20 20 20 20 20 |olution | |
|00000960| 20 20 2a 2f 0a 23 64 65 | 66 69 6e 65 20 59 61 78 | */.#de|fine Yax|
|00000970| 69 73 20 31 34 35 35 20 | 20 20 20 20 20 20 20 2f |is 1455 | /|
|00000980| 2a 20 76 65 72 74 69 63 | 61 6c 20 70 69 78 7a 65 |* vertic|al pixze|
|00000990| 6c 20 72 65 73 6f 6c 75 | 74 69 6f 6e 20 20 20 20 |l resolu|tion |
|000009a0| 20 20 20 20 20 20 20 20 | 2a 2f 0a 23 64 65 66 69 | |*/.#defi|
|000009b0| 6e 65 20 58 64 65 63 20 | 35 36 36 35 20 20 20 20 |ne Xdec |5665 |
|000009c0| 20 20 20 20 20 2f 2a 20 | 68 6f 72 69 7a 61 6e 74 | /* |horizant|
|000009d0| 61 6c 20 64 65 63 69 70 | 6f 69 6e 74 20 72 65 73 |al decip|oint res|
|000009e0| 6f 6c 75 74 69 6f 6e 20 | 20 20 20 20 20 20 2a 2f |olution | */|
|000009f0| 0a 23 64 65 66 69 6e 65 | 20 59 64 65 63 20 37 32 |.#define| Ydec 72|
|00000a00| 33 35 20 20 20 20 20 20 | 20 20 20 2f 2a 20 76 65 |35 | /* ve|
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|00000a20| 20 72 65 73 6f 6c 75 74 | 69 6f 6e 20 20 20 20 20 | resolut|ion |
|00000a30| 20 20 20 20 2a 2f 0a 23 | 64 65 66 69 6e 65 20 61 | */.#|define a|
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|00000a50| 28 78 29 20 3a 2d 28 78 | 29 29 20 20 20 2f 2a 20 |(x) :-(x|)) /* |
|00000a60| 61 62 73 6f 6c 75 74 20 | 76 61 6c 75 65 20 20 20 |absolut |value |
|00000a70| 20 20 20 20 20 20 20 20 | 20 20 2a 2f 0a 23 64 65 | | */.#de|
|00000a80| 66 69 6e 65 20 6e 65 77 | 63 6f 75 6e 74 28 29 20 |fine new|count() |
|00000a90| 28 63 6f 75 6e 74 20 3d | 20 31 29 20 20 20 20 20 |(count =| 1) |
|00000aa0| 20 20 20 2f 2a 20 72 65 | 73 65 74 20 70 61 74 74 | /* re|set patt|
|00000ab0| 65 72 6e 20 63 6f 75 6e | 74 20 20 20 20 20 20 20 |ern coun|t |
|00000ac0| 2a 2f 0a 69 6e 74 20 63 | 78 20 20 20 20 20 3d 20 |*/.int c|x = |
|00000ad0| 30 3b 20 20 20 20 20 20 | 20 20 20 20 20 2f 2a 20 |0; | /* |
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|00000af0| 78 20 63 6f 6f 72 64 69 | 6e 61 74 65 20 20 20 20 |x coordi|nate |
|00000b00| 20 20 20 20 20 20 2a 2f | 0a 69 6e 74 20 63 79 20 | */|.int cy |
|00000b10| 20 20 20 20 3d 20 30 3b | 20 20 20 20 20 20 20 20 | = 0;| |
|00000b20| 20 20 20 2f 2a 20 6d 65 | 6d 6f 72 79 20 76 61 6c | /* me|mory val|
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|00000b40| 74 65 20 20 20 20 20 20 | 20 20 20 20 2a 2f 0a 66 |te | */.f|
|00000b50| 6c 6f 61 74 20 78 73 63 | 61 6c 65 20 3d 20 31 2e |loat xsc|ale = 1.|
|00000b60| 30 3b 20 20 20 20 20 20 | 20 2f 2a 20 78 20 61 78 |0; | /* x ax|
|00000b70| 69 73 20 73 63 61 6c 69 | 6e 67 20 66 61 63 74 6f |is scali|ng facto|
|00000b80| 72 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |r | |
|00000b90| 20 20 2a 2f 0a 66 6c 6f | 61 74 20 79 73 63 61 6c | */.flo|at yscal|
|00000ba0| 65 20 3d 20 31 2e 30 3b | 20 20 20 20 20 20 20 2f |e = 1.0;| /|
|00000bb0| 2a 20 79 20 61 78 69 73 | 20 73 63 61 6c 69 6e 67 |* y axis| scaling|
|00000bc0| 20 66 61 63 74 6f 72 20 | 20 20 20 20 20 20 20 20 | factor | |
|00000bd0| 20 20 20 20 20 20 20 20 | 2a 2f 0a 69 6e 74 20 78 | |*/.int x|
|00000be0| 6f 66 66 73 65 74 20 3d | 20 30 3b 0a 69 6e 74 20 |offset =| 0;.int |
|00000bf0| 79 6f 66 66 73 65 74 20 | 3d 20 30 3b 0a 69 6e 74 |yoffset |= 0;.int|
|00000c00| 20 6d 6f 64 65 20 20 20 | 3d 20 31 3b 20 20 20 20 | mode |= 1; |
|00000c10| 20 20 20 20 20 20 20 2f | 2a 20 66 6c 61 67 20 6f | /|* flag o|
|00000c20| 66 20 70 61 74 65 72 6e | 20 64 6f 74 2c 20 73 6f |f patern| dot, so|
|00000c30| 6c 69 64 2c 20 6c 6f 6e | 67 2c 20 65 74 63 2e 20 |lid, lon|g, etc. |
|00000c40| 2a 2f 0a 69 6e 74 20 63 | 6f 75 6e 74 20 20 3d 20 |*/.int c|ount = |
|00000c50| 31 3b 20 20 20 20 20 20 | 20 20 20 20 20 2f 2a 20 |1; | /* |
|00000c60| 70 61 74 74 65 72 6e 20 | 70 6f 73 69 74 69 6f 6e |pattern |position|
|00000c70| 20 63 6f 75 6e 74 2c 20 | 64 6f 74 20 6f 72 20 73 | count, |dot or s|
|00000c80| 70 61 63 65 3f 20 2a 2f | 0a 0a 73 74 72 75 63 74 |pace? */|..struct|
|00000c90| 20 73 69 78 65 6c 20 7b | 0a 20 20 75 6e 73 69 67 | sixel {|. unsig|
|00000ca0| 6e 65 64 20 69 6e 74 20 | 70 69 78 65 6c 73 20 3a |ned int |pixels :|
|00000cb0| 36 3b 20 20 20 20 20 20 | 20 20 20 2f 2a 20 62 69 |6; | /* bi|
|00000cc0| 74 20 76 65 63 74 6f 72 | 20 6f 66 20 74 68 65 20 |t vector| of the |
|00000cd0| 73 69 78 20 70 69 78 65 | 6c 73 20 20 2a 2f 0a 20 |six pixe|ls */. |
|00000ce0| 20 69 6e 74 20 68 6f 72 | 69 7a 3b 20 20 20 20 20 | int hor|iz; |
|00000cf0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
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|00000d40| 74 72 75 63 74 20 73 69 | 78 65 6c 20 2a 76 65 72 |truct si|xel *ver|
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|00000d60| 20 2f 2a 20 76 65 72 74 | 20 73 70 69 6e 65 20 6f | /* vert| spine o|
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|00000e70| 6e 6f 74 20 6f 76 65 72 | 2d 77 72 69 74 65 20 65 |not over|-write e|
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|00001a70| 64 73 71 72 20 3d 20 64 | 78 2a 64 78 20 2b 20 64 |dsqr = d|x*dx + d|
|00001a80| 79 2a 64 79 3b 0a 20 20 | 74 65 6d 70 20 3d 20 72 |y*dy;. |temp = r|
|00001a90| 61 64 73 71 72 3b 0a 20 | 20 72 61 64 20 3d 20 73 |adsqr;. | rad = s|
|00001aa0| 71 72 74 28 74 65 6d 70 | 29 3b 0a 20 20 70 6c 6f |qrt(temp|);. plo|
|00001ab0| 74 78 20 3d 20 78 31 2d | 78 3b 20 20 20 20 20 20 |tx = x1-|x; |
|00001ac0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00001ad0| 20 20 20 2f 2a 20 78 20 | 63 6f 6f 72 64 20 6f 66 | /* x |coord of|
|00001ae0| 20 66 69 72 73 74 20 70 | 6f 69 6e 74 20 69 6e 20 | first p|oint in |
|00001af0| 61 72 63 20 20 20 20 20 | 2a 2f 0a 20 20 70 6c 6f |arc |*/. plo|
|00001b00| 74 79 20 3d 20 79 31 2d | 79 3b 20 20 20 20 20 20 |ty = y1-|y; |
|00001b10| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00001b20| 20 20 20 2f 2a 20 79 20 | 20 22 20 20 20 20 20 22 | /* y | " "|
|00001b30| 20 20 20 22 20 20 20 20 | 20 22 20 20 20 20 22 20 | " | " " |
|00001b40| 20 22 20 20 20 20 20 20 | 2a 2f 0a 20 20 69 66 28 | " |*/. if(|
|00001b50| 78 31 20 3e 20 78 2b 72 | 61 64 2f 32 29 20 71 75 |x1 > x+r|ad/2) qu|
|00001b60| 61 64 20 3d 20 31 3b 20 | 20 20 20 20 20 20 20 20 |ad = 1; | |
|00001b70| 20 20 20 2f 2a 20 77 68 | 61 74 20 71 75 61 64 72 | /* wh|at quadr|
|00001b80| 61 6e 74 20 61 72 65 20 | 77 65 20 69 6e 20 3f 20 |ant are |we in ? |
|00001b90| 20 20 20 20 20 20 20 20 | 2a 2f 0a 20 20 20 20 65 | |*/. e|
|00001ba0| 6c 73 65 20 69 66 28 78 | 31 20 3e 20 78 29 20 71 |lse if(x|1 > x) q|
|00001bb0| 75 61 64 20 3d 20 32 3b | 0a 20 20 20 20 20 20 65 |uad = 2;|. e|
|00001bc0| 6c 73 65 20 71 75 61 64 | 20 3d 20 33 3b 0a 20 20 |lse quad| = 3;. |
|00001bd0| 69 66 28 79 31 20 3c 20 | 79 20 26 26 20 71 75 61 |if(y1 < |y && qua|
|00001be0| 64 20 3d 3d 20 32 20 29 | 20 71 75 61 64 20 3d 20 |d == 2 )| quad = |
|00001bf0| 34 3b 20 20 20 20 2f 2a | 20 75 6e 64 65 72 20 68 |4; /*| under h|
|00001c00| 6f 72 69 7a 6f 6e 20 6f | 66 20 79 20 69 73 20 34 |orizon o|f y is 4|
|00001c10| 20 6e 6f 74 20 32 20 20 | 20 20 20 2a 2f 0a 20 20 | not 2 | */. |
|00001c20| 6c 6e 30 33 66 69 6c 74 | 65 72 50 28 78 31 2c 79 |ln03filt|erP(x1,y|
|00001c30| 31 29 3b 0a 20 20 77 68 | 69 6c 65 28 6c 6e 30 33 |1);. wh|ile(ln03|
|00001c40| 61 70 72 6f 78 28 70 6c | 6f 74 78 2b 78 2c 78 32 |aprox(pl|otx+x,x2|
|00001c50| 2c 70 6c 6f 74 79 2b 79 | 2c 79 32 29 20 21 3d 20 |,ploty+y|,y2) != |
|00001c60| 31 29 7b 20 2f 2a 20 75 | 6e 74 69 6c 20 66 69 6e |1){ /* u|ntil fin|
|00001c70| 61 6c 20 63 6f 6f 72 64 | 20 68 69 74 2c 20 67 6f |al coord| hit, go|
|00001c80| 20 20 20 20 20 2a 2f 0a | 20 20 20 20 20 69 66 28 | */.| if(|
|00001c90| 71 75 61 64 20 3d 3d 20 | 32 29 7b 20 2f 2a 20 71 |quad == |2){ /* q|
|00001ca0| 75 61 64 72 61 6e 74 73 | 20 6e 6f 74 20 73 74 61 |uadrants| not sta|
|00001cb0| 6e 64 61 72 64 2c 20 6d | 79 20 61 72 65 20 62 79 |ndard, m|y are by|
|00001cc0| 20 74 68 65 20 63 6f 6d | 70 61 73 73 2e 20 20 20 | the com|pass. |
|00001cd0| 20 20 20 20 20 2a 2f 0a | 20 20 20 20 20 20 20 20 | */.| |
|00001ce0| 70 6c 6f 74 78 2d 2d 3b | 20 20 20 20 2f 2a 20 77 |plotx--;| /* w|
|00001cf0| 65 20 61 72 65 20 69 6e | 20 4e 6f 72 74 68 20 71 |e are in| North q|
|00001d00| 75 61 64 72 61 6e 74 20 | 73 6f 20 69 6e 63 20 78 |uadrant |so inc x|
|00001d10| 20 61 6e 64 20 63 61 6c | 63 75 6c 61 74 65 20 79 | and cal|culate y|
|00001d20| 20 20 20 20 20 2a 2f 0a | 20 20 20 20 20 20 20 20 | */.| |
|00001d30| 74 65 6d 70 20 3d 20 72 | 61 64 73 71 72 20 2d 20 |temp = r|adsqr - |
|00001d40| 70 6c 6f 74 78 2a 70 6c | 6f 74 78 3b 0a 20 20 20 |plotx*pl|otx;. |
|00001d50| 20 20 20 20 20 70 6c 6f | 74 79 20 3d 20 6c 6e 30 | plo|ty = ln0|
|00001d60| 33 72 6f 75 6e 64 28 73 | 71 72 74 28 74 65 6d 70 |3round(s|qrt(temp|
|00001d70| 29 29 3b 0a 20 20 20 20 | 20 20 20 20 6c 6e 30 33 |));. | ln03|
|00001d80| 65 78 74 65 6e 64 28 70 | 6c 6f 74 78 2b 78 2c 70 |extend(p|lotx+x,p|
|00001d90| 6c 6f 74 79 2b 79 29 3b | 0a 20 20 20 20 20 20 20 |loty+y);|. |
|00001da0| 20 69 66 28 70 6c 6f 74 | 78 2b 78 20 3c 20 78 2d | if(plot|x+x < x-|
|00001db0| 72 61 64 2f 32 29 7b 0a | 20 20 20 20 20 20 20 20 |rad/2){.| |
|00001dc0| 20 20 71 75 61 64 20 3d | 20 33 3b 0a 20 20 20 20 | quad =| 3;. |
|00001dd0| 20 20 20 20 20 20 72 65 | 70 73 2b 2b 3b 0a 20 20 | re|ps++;. |
|00001de0| 20 20 20 20 20 20 20 20 | 7d 0a 20 20 20 20 20 20 | |}. |
|00001df0| 7d 0a 20 20 20 20 20 20 | 20 20 20 65 6c 73 65 20 |}. | else |
|00001e00| 69 66 28 71 75 61 64 20 | 3d 3d 20 33 29 7b 20 20 |if(quad |== 3){ |
|00001e10| 20 20 20 20 20 20 20 20 | 20 20 2f 2a 20 69 6e 20 | | /* in |
|00001e20| 77 65 73 74 20 71 75 61 | 64 2c 20 69 6e 63 20 79 |west qua|d, inc y|
|00001e30| 20 61 6e 64 20 63 61 6c | 63 20 78 20 20 20 20 2a | and cal|c x *|
|00001e40| 2f 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 70 6c |/. | pl|
|00001e50| 6f 74 79 2d 2d 3b 0a 20 | 20 20 20 20 20 20 20 20 |oty--;. | |
|00001e60| 20 20 20 74 65 6d 70 20 | 3d 20 72 61 64 73 71 72 | temp |= radsqr|
|00001e70| 20 2d 20 70 6c 6f 74 79 | 2a 70 6c 6f 74 79 3b 0a | - ploty|*ploty;.|
|00001e80| 20 20 20 20 20 20 20 20 | 20 20 20 20 70 6c 6f 74 | | plot|
|00001e90| 78 20 3d 30 2d 6c 6e 30 | 33 72 6f 75 6e 64 28 73 |x =0-ln0|3round(s|
|00001ea0| 71 72 74 28 74 65 6d 70 | 29 29 3b 0a 20 20 20 20 |qrt(temp|));. |
|00001eb0| 20 20 20 20 20 20 20 20 | 6c 6e 30 33 65 78 74 65 | |ln03exte|
|00001ec0| 6e 64 28 70 6c 6f 74 78 | 2b 78 2c 70 6c 6f 74 79 |nd(plotx|+x,ploty|
|00001ed0| 2b 79 29 3b 0a 20 20 20 | 20 20 20 20 20 20 20 20 |+y);. | |
|00001ee0| 20 69 66 28 70 6c 6f 74 | 78 2b 78 20 3e 3d 20 78 | if(plot|x+x >= x|
|00001ef0| 2d 72 61 64 2f 32 29 7b | 0a 20 20 20 20 20 20 20 |-rad/2){|. |
|00001f00| 20 20 20 20 20 20 20 20 | 71 75 61 64 20 3d 20 34 | |quad = 4|
|00001f10| 3b 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;. | |
|00001f20| 20 72 65 70 73 2b 2b 3b | 0a 20 20 20 20 20 20 20 | reps++;|. |
|00001f30| 20 20 20 20 20 7d 0a 20 | 20 20 20 20 20 20 20 20 | }. | |
|00001f40| 7d 0a 20 20 20 20 20 20 | 20 20 20 20 65 6c 73 65 |}. | else|
|00001f50| 20 69 66 28 71 75 61 64 | 20 3d 3d 20 34 29 7b 20 | if(quad| == 4){ |
|00001f60| 20 20 20 20 20 20 20 20 | 20 20 2f 2a 20 77 65 20 | | /* we |
|00001f70| 61 72 65 20 69 6e 20 73 | 6f 75 74 68 20 71 75 61 |are in s|outh qua|
|00001f80| 64 2c 20 6d 69 72 72 6f | 72 20 6e 6f 72 74 68 2a |d, mirro|r north*|
|00001f90| 2f 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |/. | |
|00001fa0| 70 6c 6f 74 78 2b 2b 3b | 0a 20 20 20 20 20 20 20 |plotx++;|. |
|00001fb0| 20 20 20 20 20 20 20 74 | 65 6d 70 20 3d 20 72 61 | t|emp = ra|
|00001fc0| 64 73 71 72 20 2d 20 70 | 6c 6f 74 78 2a 70 6c 6f |dsqr - p|lotx*plo|
|00001fd0| 74 78 3b 0a 20 20 20 20 | 20 20 20 20 20 20 20 20 |tx;. | |
|00001fe0| 20 20 70 6c 6f 74 79 20 | 3d 30 2d 6c 6e 30 33 72 | ploty |=0-ln03r|
|00001ff0| 6f 75 6e 64 28 73 71 72 | 74 28 74 65 6d 70 29 29 |ound(sqr|t(temp))|
|00002000| 3b 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;. | |
|00002010| 6c 6e 30 33 65 78 74 65 | 6e 64 28 70 6c 6f 74 78 |ln03exte|nd(plotx|
|00002020| 2b 78 2c 70 6c 6f 74 79 | 2b 79 29 3b 0a 20 20 20 |+x,ploty|+y);. |
|00002030| 20 20 20 20 20 20 20 20 | 20 20 20 69 66 28 70 6c | | if(pl|
|00002040| 6f 74 78 2b 78 20 3e 20 | 78 2b 72 61 64 2f 32 29 |otx+x > |x+rad/2)|
|00002050| 7b 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |{. | |
|00002060| 20 20 20 71 75 61 64 20 | 3d 20 31 3b 0a 20 20 20 | quad |= 1;. |
|00002070| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 72 65 | | re|
|00002080| 70 73 2b 2b 3b 0a 20 20 | 20 20 20 20 20 20 20 20 |ps++;. | |
|00002090| 20 20 20 20 7d 0a 20 20 | 20 20 20 20 20 20 20 20 | }. | |
|000020a0| 7d 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 65 |}. | e|
|000020b0| 6c 73 65 7b 20 20 20 20 | 20 20 20 20 20 20 20 20 |lse{ | |
|000020c0| 20 20 20 20 20 20 20 20 | 20 20 2f 2a 20 65 61 73 | | /* eas|
|000020d0| 74 20 71 75 61 64 2c 20 | 6d 69 72 72 6f 72 20 77 |t quad, |mirror w|
|000020e0| 65 73 74 20 20 20 20 20 | 20 20 20 20 20 20 20 2a |est | *|
|000020f0| 2f 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |/. | |
|00002100| 20 20 20 70 6c 6f 74 79 | 2b 2b 3b 0a 20 20 20 20 | ploty|++;. |
|00002110| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 74 65 6d | | tem|
|00002120| 70 20 3d 20 72 61 64 73 | 71 72 20 2d 20 70 6c 6f |p = rads|qr - plo|
|00002130| 74 79 2a 70 6c 6f 74 79 | 3b 0a 20 20 20 20 20 20 |ty*ploty|;. |
|00002140| 20 20 20 20 20 20 20 20 | 20 20 20 70 6c 6f 74 78 | | plotx|
|00002150| 20 3d 20 6c 6e 30 33 72 | 6f 75 6e 64 28 73 71 72 | = ln03r|ound(sqr|
|00002160| 74 28 74 65 6d 70 29 29 | 3b 0a 20 20 20 20 20 20 |t(temp))|;. |
|00002170| 20 20 20 20 20 20 20 20 | 20 20 20 6c 6e 30 33 65 | | ln03e|
|00002180| 78 74 65 6e 64 28 70 6c | 6f 74 78 2b 78 2c 70 6c |xtend(pl|otx+x,pl|
|00002190| 6f 74 79 2b 79 29 3b 0a | 20 20 20 20 20 20 20 20 |oty+y);.| |
|000021a0| 20 20 20 20 20 20 20 20 | 20 69 66 28 70 6c 6f 74 | | if(plot|
|000021b0| 78 2b 78 20 3c 3d 20 78 | 2b 72 61 64 2f 32 29 7b |x+x <= x|+rad/2){|
|000021c0| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |. | |
|000021d0| 20 20 20 20 20 71 75 61 | 64 20 3d 20 32 3b 0a 20 | qua|d = 2;. |
|000021e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000021f0| 20 20 20 72 65 70 73 2b | 2b 3b 0a 20 20 20 20 20 | reps+|+;. |
|00002200| 20 20 20 20 20 20 20 20 | 20 20 20 20 7d 0a 20 20 | | }. |
|00002210| 20 20 20 20 20 20 20 20 | 20 20 20 20 7d 0a 20 20 | | }. |
|00002220| 69 66 28 72 65 70 73 20 | 3e 20 34 29 20 2f 2a 20 |if(reps |> 4) /* |
|00002230| 57 65 20 68 61 76 65 20 | 62 65 65 6e 20 61 72 6f |We have |been aro|
|00002240| 75 6e 64 20 74 68 65 20 | 63 69 72 63 6c 65 20 6d |und the |circle m|
|00002250| 6f 72 65 20 74 68 61 6e | 20 6f 6e 63 65 2e 2e 2e |ore than| once...|
|00002260| 6f 6f 70 73 21 20 20 20 | 20 20 2a 2f 0a 20 20 20 |oops! | */. |
|00002270| 20 7b 0a 20 20 20 20 66 | 70 72 69 6e 74 66 28 73 | {. f|printf(s|
|00002280| 74 64 65 72 72 2c 22 53 | 65 63 6f 6e 64 20 70 6f |tderr,"S|econd po|
|00002290| 69 6e 74 20 69 73 20 6e | 6f 74 20 69 6e 20 61 72 |int is n|ot in ar|
|000022a0| 63 20 6f 66 20 63 65 6e | 74 65 72 20 61 6e 64 20 |c of cen|ter and |
|000022b0| 66 69 72 73 74 20 70 6f | 69 6e 74 2e 5c 6e 22 29 |first po|int.\n")|
|000022c0| 3b 0a 20 20 20 20 66 70 | 72 69 6e 74 66 28 73 74 |;. fp|rintf(st|
|000022d0| 64 65 72 72 2c 22 42 61 | 64 20 61 72 63 20 69 73 |derr,"Ba|d arc is|
|000022e0| 20 25 64 2c 20 25 64 2c | 20 25 64 2c 20 25 64 2c | %d, %d,| %d, %d,|
|000022f0| 20 25 64 2c 20 25 64 2e | 5c 6e 22 2c 78 2c 79 2c | %d, %d.|\n",x,y,|
|00002300| 78 31 2c 79 31 2c 78 32 | 2c 79 32 29 3b 0a 20 20 |x1,y1,x2|,y2);. |
|00002310| 20 20 66 70 72 69 6e 74 | 66 28 73 74 64 65 72 72 | fprint|f(stderr|
|00002320| 2c 22 20 43 6f 6e 76 65 | 72 74 69 6e 67 20 73 70 |," Conve|rting sp|
|00002330| 61 72 73 65 20 6d 61 74 | 72 69 78 20 62 75 69 6c |arse mat|rix buil|
|00002340| 74 20 74 6f 20 64 61 74 | 65 20 61 6e 64 20 65 78 |t to dat|e and ex|
|00002350| 69 74 69 6e 67 2e 5c 6e | 22 29 3b 0a 20 20 20 20 |iting.\n|");. |
|00002360| 6c 6e 30 33 63 6f 6e 76 | 28 29 3b 0a 20 20 20 20 |ln03conv|();. |
|00002370| 65 78 69 74 28 31 29 3b | 0a 20 20 20 20 7d 0a 20 |exit(1);|. }. |
|00002380| 20 7d 0a 7d 0a 0a 0a 0a | 63 69 72 63 6c 65 28 78 | }.}....|circle(x|
|00002390| 2c 79 2c 72 29 0a 2f 2a | 20 74 68 69 73 20 67 65 |,y,r)./*| this ge|
|000023a0| 6e 65 72 61 74 65 73 20 | 34 35 20 64 65 67 72 65 |nerates |45 degre|
|000023b0| 65 73 20 6f 66 20 61 20 | 63 69 72 63 6c 65 2c 20 |es of a |circle, |
|000023c0| 70 61 73 73 69 6e 67 20 | 65 61 63 68 20 70 6f 69 |passing |each poi|
|000023d0| 6e 74 20 74 6f 20 63 69 | 72 63 70 6f 69 6e 74 20 |nt to ci|rcpoint |
|000023e0| 20 20 20 2a 0a 20 2a 20 | 77 68 69 63 68 20 64 69 | *. * |which di|
|000023f0| 73 74 72 69 62 75 74 65 | 73 20 74 68 65 20 70 6f |stribute|s the po|
|00002400| 69 6e 74 20 74 6f 20 61 | 6c 6c 20 65 69 67 68 74 |int to a|ll eight|
|00002410| 20 34 35 20 64 65 67 72 | 65 65 20 73 65 67 6d 65 | 45 degr|ee segme|
|00002420| 6e 74 73 2e 20 20 20 20 | 20 20 20 20 20 20 20 20 |nts. | |
|00002430| 20 20 2a 2f 0a 69 6e 74 | 20 78 2c 79 2c 72 3b 0a | */.int| x,y,r;.|
|00002440| 7b 0a 20 20 72 65 67 69 | 73 74 65 72 20 69 6e 74 |{. regi|ster int|
|00002450| 20 78 78 2c 79 79 2c 64 | 3b 0a 20 20 65 78 74 65 | xx,yy,d|;. exte|
|00002460| 72 6e 20 69 6e 74 20 63 | 78 2c 63 79 3b 0a 20 20 |rn int c|x,cy;. |
|00002470| 65 78 74 65 72 6e 20 66 | 6c 6f 61 74 20 78 73 63 |extern f|loat xsc|
|00002480| 61 6c 65 2c 79 73 63 61 | 6c 65 3b 0a 20 20 69 6e |ale,ysca|le;. in|
|00002490| 74 20 64 75 6d 6d 79 20 | 3d 20 31 3b 0a 0a 20 20 |t dummy |= 1;.. |
|000024a0| 6e 65 77 63 6f 75 6e 74 | 28 29 3b 0a 0a 20 20 6c |newcount|();.. l|
|000024b0| 6e 30 33 73 63 61 6c 65 | 28 26 78 2c 26 79 29 3b |n03scale|(&x,&y);|
|000024c0| 0a 20 20 72 20 3d 20 6c | 6e 30 33 72 6f 75 6e 64 |. r = l|n03round|
|000024d0| 28 72 20 2a 20 78 73 63 | 61 6c 65 29 3b 0a 20 20 |(r * xsc|ale);. |
|000024e0| 78 78 20 3d 20 30 3b 0a | 20 20 79 79 20 3d 20 72 |xx = 0;.| yy = r|
|000024f0| 3b 0a 20 20 64 20 20 3d | 20 33 2d 32 2a 72 3b 0a |;. d =| 3-2*r;.|
|00002500| 20 20 77 68 69 6c 65 28 | 20 78 78 20 3c 20 79 79 | while(| xx < yy|
|00002510| 29 7b 20 0a 20 20 20 20 | 20 6c 6e 30 33 63 69 72 |){ . | ln03cir|
|00002520| 63 70 6f 69 6e 74 28 78 | 78 2c 79 79 2c 78 2c 79 |cpoint(x|x,yy,x,y|
|00002530| 29 3b 0a 20 20 20 20 20 | 69 66 28 64 20 3c 20 30 |);. |if(d < 0|
|00002540| 29 20 64 20 3d 20 64 2b | 34 2a 78 78 2b 36 3b 0a |) d = d+|4*xx+6;.|
|00002550| 20 20 20 20 20 20 20 20 | 65 6c 73 65 7b 0a 20 20 | |else{. |
|00002560| 20 20 20 20 20 20 20 20 | 20 64 20 3d 20 64 2b 34 | | d = d+4|
|00002570| 2a 28 78 78 2d 79 79 29 | 20 2b 20 31 30 3b 0a 20 |*(xx-yy)| + 10;. |
|00002580| 20 20 20 20 20 20 20 20 | 20 20 79 79 2d 2d 3b 0a | | yy--;.|
|00002590| 20 20 20 20 20 20 20 20 | 20 20 20 7d 0a 20 20 20 | | }. |
|000025a0| 20 20 20 78 78 2b 2b 3b | 0a 20 20 7d 0a 20 20 69 | xx++;|. }. i|
|000025b0| 66 28 78 78 20 3d 3d 20 | 79 79 29 20 6c 6e 30 33 |f(xx == |yy) ln03|
|000025c0| 63 69 72 63 70 6f 69 6e | 74 28 78 78 2c 79 79 2c |circpoin|t(xx,yy,|
|000025d0| 78 2c 79 29 3b 0a 20 20 | 63 78 20 3d 20 78 78 2b |x,y);. |cx = xx+|
|000025e0| 78 3b 0a 20 20 63 79 20 | 3d 20 79 79 2b 79 3b 0a |x;. cy |= yy+y;.|
|000025f0| 7d 0a 0a 0a 0a 65 72 61 | 73 65 28 29 0a 2f 2a 20 |}....era|se()./* |
|00002600| 4a 75 73 74 20 63 6f 6e | 76 65 72 74 20 77 68 61 |Just con|vert wha|
|00002610| 74 20 77 65 20 68 61 76 | 65 2c 20 61 6e 64 20 73 |t we hav|e, and s|
|00002620| 74 61 72 74 20 66 72 65 | 73 68 2e 20 20 20 20 20 |tart fre|sh. |
|00002630| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002640| 20 20 20 20 20 20 20 20 | 20 20 2a 2f 0a 7b 0a 6c | | */.{.l|
|00002650| 6e 30 33 63 6f 6e 76 28 | 29 3b 0a 7d 0a 0a 0a 0a |n03conv(|);.}....|
|00002660| 6c 69 6e 65 6d 6f 64 28 | 73 29 0a 2f 2a 20 73 65 |linemod(|s)./* se|
|00002670| 74 20 76 61 72 69 62 6c | 65 20 22 6d 6f 64 65 22 |t varibl|e "mode"|
|00002680| 20 74 6f 20 72 65 66 6c | 65 63 74 20 70 61 74 74 | to refl|ect patt|
|00002690| 65 72 6e 20 63 68 6f 73 | 65 6e 2e 20 20 20 20 20 |ern chos|en. |
|000026a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
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|000026c0| 2a 73 3b 0a 7b 0a 20 20 | 65 78 74 65 72 6e 20 69 |*s;.{. |extern i|
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|000026f0| 20 20 63 61 73 65 20 27 | 6c 27 3a 20 20 20 20 20 | case '|l': |
|00002700| 20 20 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | . | |
|00002710| 20 20 20 6d 6f 64 65 20 | 3d 20 34 3b 0a 20 20 20 | mode |= 4;. |
|00002720| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 62 72 65 | | bre|
|00002730| 61 6b 3b 0a 20 20 20 20 | 20 20 20 20 63 61 73 65 |ak;. | case|
|00002740| 20 27 64 27 3a 20 20 20 | 20 20 20 20 0a 20 20 20 | 'd': | . |
|00002750| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 69 66 28 | | if(|
|00002760| 73 5b 33 5d 20 3d 3d 20 | 27 64 27 29 20 6d 6f 64 |s[3] == |'d') mod|
|00002770| 65 20 3d 20 35 3b 0a 20 | 20 20 20 20 20 20 20 20 |e = 5;. | |
|00002780| 20 20 20 20 20 20 20 65 | 6c 73 65 20 6d 6f 64 65 | e|lse mode|
|00002790| 20 3d 20 32 3b 0a 20 20 | 20 20 20 20 20 20 20 20 | = 2;. | |
|000027a0| 20 20 20 20 20 20 62 72 | 65 61 6b 3b 0a 20 20 20 | br|eak;. |
|000027b0| 20 20 20 20 20 63 61 73 | 65 20 27 73 27 3a 0a 20 | cas|e 's':. |
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|000027d0| 66 28 73 5b 35 5d 20 21 | 3d 20 27 5c 30 27 29 20 |f(s[5] !|= '\0') |
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|00002880| 32 2c 79 32 3b 0a 7b 0a | 20 20 65 78 74 65 72 6e |2,y2;.{.| extern|
|00002890| 20 66 6c 6f 61 74 20 78 | 73 63 61 6c 65 2c 79 73 | float x|scale,ys|
|000028a0| 63 61 6c 65 3b 0a 20 20 | 66 6c 6f 61 74 20 74 65 |cale;. |float te|
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|000028c0| 20 78 6f 66 66 73 65 74 | 2c 79 6f 66 66 73 65 74 | xoffset|,yoffset|
|000028d0| 3b 0a 0a 20 20 69 66 20 | 28 78 31 20 3c 20 30 29 |;.. if |(x1 < 0)|
|000028e0| 20 78 6f 66 66 73 65 74 | 20 3d 20 2d 78 31 3b 0a | xoffset| = -x1;.|
|000028f0| 20 20 69 66 20 28 79 31 | 20 3c 20 30 29 20 79 6f | if (y1| < 0) yo|
|00002900| 66 66 73 65 74 20 3d 20 | 2d 79 31 3b 0a 0a 20 20 |ffset = |-y1;.. |
|00002910| 74 65 6d 70 20 3d 20 28 | 66 6c 6f 61 74 29 58 61 |temp = (|float)Xa|
|00002920| 78 69 73 2f 28 78 32 2d | 78 31 29 3b 0a 20 20 78 |xis/(x2-|x1);. x|
|00002930| 73 63 61 6c 65 20 3d 20 | 66 6c 6f 6f 72 28 74 65 |scale = |floor(te|
|00002940| 6d 70 20 2a 20 31 30 30 | 2e 30 29 2f 31 30 30 2e |mp * 100|.0)/100.|
|00002950| 30 3b 0a 20 20 74 65 6d | 70 20 3d 20 28 66 6c 6f |0;. tem|p = (flo|
|00002960| 61 74 29 58 61 78 69 73 | 2f 28 79 32 2d 79 31 29 |at)Xaxis|/(y2-y1)|
|00002970| 3b 0a 20 20 79 73 63 61 | 6c 65 20 3d 20 66 6c 6f |;. ysca|le = flo|
|00002980| 6f 72 28 74 65 6d 70 20 | 2a 20 31 30 30 2e 30 29 |or(temp |* 100.0)|
|00002990| 20 2f 20 31 30 30 2e 30 | 3b 0a 7d 0a 0a 0a 63 6c | / 100.0|;.}...cl|
|000029a0| 6f 73 65 70 6c 28 29 0a | 7b 0a 20 20 6c 6e 30 33 |osepl().|{. ln03|
|000029b0| 63 6f 6e 76 28 29 3b 0a | 7d 0a 0a 2f 2a 2d 2d 2d |conv();.|}../*---|
|000029c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000029d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000029e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000029f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002a00| 2d 2d 2d 2d 2d 2d 2d 2d | 2a 2f 0a 2f 2a 20 20 20 |--------|*/./* |
|00002a10| 20 20 20 20 20 20 20 20 | 42 45 47 49 4e 20 53 55 | |BEGIN SU|
|00002a20| 50 50 4f 52 54 20 52 4f | 55 54 49 4e 45 53 20 20 |PPORT RO|UTINES |
|00002a30| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002a40| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002a50| 20 20 20 20 20 20 20 20 | 2a 2f 0a 2f 2a 2d 2d 2d | |*/./*---|
|00002a60| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002a70| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002a80| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002a90| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002aa0| 2d 2d 2d 2d 2d 2d 2d 2d | 2a 2f 0a 0a 6c 6e 30 33 |--------|*/..ln03|
|00002ab0| 65 78 74 65 6e 64 28 78 | 31 2c 79 31 29 0a 2f 2a |extend(x|1,y1)./*|
|00002ac0| 20 44 6f 6e 27 74 20 61 | 73 6b 2c 20 49 20 67 6f | Don't a|sk, I go|
|00002ad0| 74 20 74 68 69 73 20 66 | 72 6f 6d 20 61 20 62 6f |t this f|rom a bo|
|00002ae0| 6f 6b 2c 20 69 74 20 66 | 6f 72 6d 73 20 61 20 6c |ok, it f|orms a l|
|00002af0| 69 6e 65 20 62 79 20 69 | 6e 63 72 65 6d 65 6e 74 |ine by i|ncrement|
|00002b00| 20 74 6f 20 61 20 20 20 | 20 20 20 2a 0a 20 2a 20 | to a | *. * |
|00002b10| 70 6f 69 6e 74 20 69 6e | 20 74 68 65 20 61 72 65 |point in| the are|
|00002b20| 61 20 6e 65 61 72 65 73 | 74 20 74 68 65 20 6c 69 |a neares|t the li|
|00002b30| 6e 65 2e 20 6e 65 67 61 | 74 69 76 65 20 73 6c 6f |ne. nega|tive slo|
|00002b40| 70 65 73 20 61 72 65 20 | 61 63 68 69 76 65 64 20 |pes are |achived |
|00002b50| 62 79 20 20 20 20 20 20 | 20 20 2a 0a 20 2a 20 6d |by | *. * m|
|00002b60| 69 72 72 6f 72 69 6e 67 | 20 61 20 70 6f 73 69 74 |irroring| a posit|
|00002b70| 69 76 65 20 73 6c 6f 70 | 65 2e 20 20 20 20 20 20 |ive slop|e. |
|00002b80| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002b90| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002ba0| 20 20 20 20 20 20 20 20 | 20 2a 2f 0a 72 65 67 69 | | */.regi|
|00002bb0| 73 74 65 72 20 69 6e 74 | 20 78 31 2c 79 31 3b 0a |ster int| x1,y1;.|
|00002bc0| 7b 0a 20 20 65 78 74 65 | 72 6e 20 20 20 69 6e 74 |{. exte|rn int|
|00002bd0| 20 63 78 2c 63 79 3b 0a | 20 20 72 65 67 69 73 74 | cx,cy;.| regist|
|00002be0| 65 72 20 69 6e 74 20 64 | 78 2c 64 79 2c 79 69 6e |er int d|x,dy,yin|
|00002bf0| 63 72 31 2c 6d 69 64 2c | 79 69 6e 63 72 32 2c 79 |cr1,mid,|yincr2,y|
|00002c00| 64 2c 78 69 6e 63 72 31 | 2c 78 69 6e 63 72 32 2c |d,xincr1|,xincr2,|
|00002c10| 78 64 2c 78 2c 79 2c 78 | 65 6e 64 2c 79 65 6e 64 |xd,x,y,x|end,yend|
|00002c20| 3b 0a 20 20 72 65 67 69 | 73 74 65 72 20 69 6e 74 |;. regi|ster int|
|00002c30| 20 78 78 2c 79 79 3b 0a | 20 20 72 65 67 69 73 74 | xx,yy;.| regist|
|00002c40| 65 72 20 69 6e 74 20 6e | 65 67 3d 30 3b 0a 0a 0a |er int n|eg=0;...|
|00002c50| 20 20 64 78 20 20 20 20 | 20 3d 20 61 62 73 28 78 | dx | = abs(x|
|00002c60| 31 2d 63 78 29 3b 0a 20 | 20 64 79 20 20 20 20 20 |1-cx);. | dy |
|00002c70| 3d 20 61 62 73 28 79 31 | 2d 63 79 29 3b 0a 20 20 |= abs(y1|-cy);. |
|00002c80| 79 64 20 20 20 20 20 3d | 20 32 2a 64 79 2d 64 78 |yd =| 2*dy-dx|
|00002c90| 3b 0a 20 20 79 69 6e 63 | 72 31 20 3d 20 32 2a 64 |;. yinc|r1 = 2*d|
|00002ca0| 79 3b 0a 20 20 79 69 6e | 63 72 32 20 3d 20 32 2a |y;. yin|cr2 = 2*|
|00002cb0| 28 64 79 2d 64 78 29 3b | 0a 20 20 78 64 20 20 20 |(dy-dx);|. xd |
|00002cc0| 20 20 3d 20 32 2a 64 78 | 2d 64 79 3b 0a 20 20 78 | = 2*dx|-dy;. x|
|00002cd0| 69 6e 63 72 31 20 3d 20 | 32 2a 64 78 3b 0a 20 20 |incr1 = |2*dx;. |
|00002ce0| 78 69 6e 63 72 32 20 3d | 20 32 2a 28 64 78 2d 64 |xincr2 =| 2*(dx-d|
|00002cf0| 79 29 3b 0a 20 20 69 66 | 20 28 63 78 20 3e 20 78 |y);. if| (cx > x|
|00002d00| 31 29 7b 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |1){ | |
|00002d10| 20 20 20 20 20 20 20 20 | 20 20 20 20 2f 2a 20 73 | | /* s|
|00002d20| 65 74 20 75 70 20 69 6e | 69 74 69 61 6c 20 76 61 |et up in|itial va|
|00002d30| 72 69 61 62 6c 65 73 20 | 20 20 20 20 20 20 20 20 |riables | |
|00002d40| 20 2a 2f 0a 20 20 20 20 | 78 20 3d 20 78 31 3b 0a | */. |x = x1;.|
|00002d50| 20 20 20 20 79 20 3d 20 | 79 31 3b 0a 20 20 20 20 | y = |y1;. |
|00002d60| 78 65 6e 64 20 3d 20 63 | 78 3b 0a 20 20 20 20 79 |xend = c|x;. y|
|00002d70| 65 6e 64 20 3d 20 63 79 | 3b 0a 20 20 20 20 69 66 |end = cy|;. if|
|00002d80| 28 63 79 20 3c 20 79 31 | 20 26 26 20 63 78 20 21 |(cy < y1| && cx !|
|00002d90| 3d 20 78 31 29 7b 20 20 | 20 20 20 20 20 20 20 20 |= x1){ | |
|00002da0| 20 20 2f 2a 20 42 45 4c | 4c 53 20 41 4e 44 20 57 | /* BEL|LS AND W|
|00002db0| 49 53 54 4c 45 53 20 6e | 65 67 61 74 69 76 65 20 |ISTLES n|egative |
|00002dc0| 73 6c 6f 70 65 20 20 2a | 2f 0a 20 20 20 20 20 20 |slope *|/. |
|00002dd0| 6e 65 67 20 3d 20 31 3b | 0a 20 20 20 20 20 20 6d |neg = 1;|. m|
|00002de0| 69 64 20 3d 20 79 31 3b | 0a 20 20 20 20 20 20 79 |id = y1;|. y|
|00002df0| 65 6e 64 20 3d 20 63 79 | 2b 28 32 2a 64 79 29 3b |end = cy|+(2*dy);|
|00002e00| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002e10| 20 2f 2a 73 65 74 20 79 | 20 74 6f 20 69 74 73 20 | /*set y| to its |
|00002e20| 2b 20 73 6c 6f 70 65 20 | 65 71 75 69 76 61 6c 65 |+ slope |equivale|
|00002e30| 6e 74 20 20 20 20 2a 2f | 0a 20 20 20 20 7d 0a 20 |nt */|. }. |
|00002e40| 20 7d 0a 20 20 65 6c 73 | 65 0a 20 20 7b 0a 20 20 | }. els|e. {. |
|00002e50| 20 20 78 20 3d 20 63 78 | 3b 0a 20 20 20 20 79 20 | x = cx|;. y |
|00002e60| 3d 20 63 79 3b 0a 20 20 | 20 20 78 65 6e 64 20 3d |= cy;. | xend =|
|00002e70| 20 78 31 3b 0a 20 20 20 | 20 79 65 6e 64 20 3d 20 | x1;. | yend = |
|00002e80| 79 31 3b 0a 20 20 20 20 | 69 66 28 79 31 20 3c 20 |y1;. |if(y1 < |
|00002e90| 63 79 20 26 26 20 63 78 | 20 21 3d 20 78 31 29 7b |cy && cx| != x1){|
|00002ea0| 20 20 20 20 20 20 20 20 | 20 20 20 20 2f 2a 20 42 | | /* B|
|00002eb0| 45 4c 4c 53 20 41 4e 44 | 20 57 49 53 54 4c 45 53 |ELLS AND| WISTLES|
|00002ec0| 20 6e 65 67 61 74 69 76 | 65 20 73 6c 6f 70 65 20 | negativ|e slope |
|00002ed0| 20 2a 2f 0a 20 20 20 20 | 20 20 6e 65 67 20 3d 20 | */. | neg = |
|00002ee0| 31 3b 0a 20 20 20 20 20 | 20 6d 69 64 20 3d 20 63 |1;. | mid = c|
|00002ef0| 79 3b 0a 20 20 20 20 20 | 20 79 65 6e 64 20 3d 20 |y;. | yend = |
|00002f00| 79 31 2b 28 32 2a 64 79 | 29 3b 0a 20 20 20 20 7d |y1+(2*dy|);. }|
|00002f10| 0a 20 20 7d 0a 20 20 6c | 6e 30 33 66 69 6c 74 65 |. }. l|n03filte|
|00002f20| 72 50 28 78 2c 79 29 3b | 0a 20 20 78 78 20 3d 20 |rP(x,y);|. xx = |
|00002f30| 78 3b 0a 20 20 79 79 20 | 3d 20 79 3b 0a 20 20 69 |x;. yy |= y;. i|
|00002f40| 66 20 28 78 20 3d 3d 20 | 78 65 6e 64 29 20 20 20 |f (x == |xend) |
|00002f50| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002f60| 20 20 20 20 20 2f 2a 20 | 77 65 20 68 61 76 65 20 | /* |we have |
|00002f70| 61 20 74 6f 74 61 6c 6c | 79 20 76 65 72 74 69 63 |a totall|y vertic|
|00002f80| 6c 65 20 6c 69 6e 65 2e | 20 20 2a 2f 0a 20 20 20 |le line.| */. |
|00002f90| 20 77 68 69 6c 65 20 28 | 79 20 21 3d 20 79 65 6e | while (|y != yen|
|00002fa0| 64 29 7b 0a 20 20 20 20 | 69 66 20 28 79 20 3c 20 |d){. |if (y < |
|00002fb0| 79 65 6e 64 29 20 79 2b | 2b 3b 0a 20 20 20 20 20 |yend) y+|+;. |
|00002fc0| 20 65 6c 73 65 20 79 2d | 2d 3b 0a 20 20 20 20 6c | else y-|-;. l|
|00002fd0| 6e 30 33 66 69 6c 74 65 | 72 50 28 78 2c 79 29 3b |n03filte|rP(x,y);|
|00002fe0| 0a 20 20 20 20 7d 0a 20 | 20 77 68 69 6c 65 20 28 |. }. | while (|
|00002ff0| 78 20 3c 20 78 65 6e 64 | 29 7b 0a 20 20 20 20 69 |x < xend|){. i|
|00003000| 66 20 28 79 64 20 3c 20 | 30 29 20 79 64 20 2b 3d |f (yd < |0) yd +=|
|00003010| 20 79 69 6e 63 72 31 3b | 0a 20 20 20 20 65 6c 73 | yincr1;|. els|
|00003020| 65 7b 20 20 0a 20 20 20 | 20 20 20 69 66 20 28 79 |e{ . | if (y|
|00003030| 20 3c 20 79 65 6e 64 29 | 20 79 2b 2b 3b 0a 20 20 | < yend)| y++;. |
|00003040| 20 20 20 20 65 6c 73 65 | 20 69 66 20 28 79 20 3e | else| if (y >|
|00003050| 20 79 65 6e 64 29 20 79 | 2d 2d 3b 0a 20 20 20 20 | yend) y|--;. |
|00003060| 20 20 79 64 20 2b 3d 20 | 79 69 6e 63 72 32 3b 0a | yd += |yincr2;.|
|00003070| 20 20 20 20 7d 0a 20 20 | 20 20 69 66 20 28 78 64 | }. | if (xd|
|00003080| 20 3c 20 30 29 20 78 64 | 20 2b 3d 20 78 69 6e 63 | < 0) xd| += xinc|
|00003090| 72 31 3b 0a 20 20 20 20 | 65 6c 73 65 7b 0a 20 20 |r1;. |else{. |
|000030a0| 20 20 20 20 78 2b 2b 3b | 0a 20 20 20 20 20 20 78 | x++;|. x|
|000030b0| 64 20 2b 3d 20 78 69 6e | 63 72 32 3b 0a 20 20 20 |d += xin|cr2;. |
|000030c0| 20 7d 0a 20 20 20 20 69 | 66 20 28 78 78 20 21 3d | }. i|f (xx !=|
|000030d0| 20 78 20 7c 7c 20 79 79 | 20 21 3d 20 79 29 7b 0a | x || yy| != y){.|
|000030e0| 20 20 20 20 69 66 28 6e | 65 67 29 20 6c 6e 30 33 | if(n|eg) ln03|
|000030f0| 66 69 6c 74 65 72 50 28 | 78 2c 32 2a 6d 69 64 2d |filterP(|x,2*mid-|
|00003100| 79 29 3b 0a 20 20 20 20 | 20 20 65 6c 73 65 20 6c |y);. | else l|
|00003110| 6e 30 33 66 69 6c 74 65 | 72 50 28 78 2c 79 29 3b |n03filte|rP(x,y);|
|00003120| 0a 20 20 20 20 78 78 20 | 3d 20 78 3b 0a 20 20 20 |. xx |= x;. |
|00003130| 20 79 79 20 3d 20 79 3b | 0a 20 20 20 20 7d 0a 20 | yy = y;|. }. |
|00003140| 20 7d 0a 20 20 63 78 20 | 3d 20 78 31 3b 20 20 20 | }. cx |= x1; |
|00003150| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003160| 20 20 20 20 20 20 20 20 | 20 20 20 2f 2a 20 72 65 | | /* re|
|00003170| 6d 65 6d 62 65 72 20 6c | 61 73 74 20 70 6f 69 6e |member l|ast poin|
|00003180| 74 73 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |ts | |
|00003190| 2a 2f 0a 20 20 63 79 20 | 3d 20 79 31 3b 0a 7d 0a |*/. cy |= y1;.}.|
|000031a0| 0a 0a 0a 69 6e 74 20 6c | 6e 30 33 72 6f 75 6e 64 |...int l|n03round|
|000031b0| 28 6e 75 6d 29 0a 2f 2a | 20 66 6c 6f 61 74 20 6e |(num)./*| float n|
|000031c0| 75 6d 62 65 72 20 72 6f | 75 6e 64 69 6e 67 20 20 |umber ro|unding |
|000031d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000031e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000031f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003200| 20 20 20 2a 2f 0a 64 6f | 75 62 6c 65 20 6e 75 6d | */.do|uble num|
|00003210| 3b 0a 7b 0a 20 20 69 6e | 74 20 69 6e 75 6d 3b 0a |;.{. in|t inum;.|
|00003220| 20 20 64 6f 75 62 6c 65 | 20 72 6e 75 6d 3b 0a 0a | double| rnum;..|
|00003230| 20 20 69 6e 75 6d 20 3d | 20 6e 75 6d 3b 0a 20 20 | inum =| num;. |
|00003240| 72 6e 75 6d 20 3d 20 6e | 75 6d 20 2d 20 69 6e 75 |rnum = n|um - inu|
|00003250| 6d 3b 0a 20 20 72 65 74 | 75 72 6e 28 28 72 6e 75 |m;. ret|urn((rnu|
|00003260| 6d 20 3c 20 2e 35 29 3f | 69 6e 75 6d 3a 69 6e 75 |m < .5)?|inum:inu|
|00003270| 6d 2b 31 29 3b 0a 7d 0a | 0a 69 6e 74 20 6c 6e 30 |m+1);.}.|.int ln0|
|00003280| 33 70 6f 77 65 72 28 7a | 29 0a 2f 2a 20 74 68 69 |3power(z|)./* thi|
|00003290| 73 20 72 6f 75 6e 74 69 | 6e 65 20 61 63 63 65 70 |s rounti|ne accep|
|000032a0| 74 73 20 61 6e 20 69 6e | 74 65 67 65 72 20 30 2d |ts an in|teger 0-|
|000032b0| 35 20 61 6e 64 20 66 69 | 72 73 74 20 74 61 6b 65 |5 and fi|rst take|
|000032c0| 73 20 69 74 73 20 66 69 | 76 65 20 63 6f 6d 70 6c |s its fi|ve compl|
|000032d0| 69 6d 65 6e 74 20 20 2a | 0a 20 2a 20 74 68 65 6e |iment *|. * then|
|000032e0| 20 69 74 20 72 65 74 75 | 72 6e 73 20 32 20 74 6f | it retu|rns 2 to|
|000032f0| 20 74 68 65 20 70 6f 77 | 65 72 20 6f 66 20 74 68 | the pow|er of th|
|00003300| 65 20 72 65 73 75 6c 74 | 2e 20 65 78 6d 70 20 33 |e result|. exmp 3|
|00003310| 20 3d 20 28 35 2d 33 29 | 5e 32 20 3d 20 34 20 20 | = (5-3)|^2 = 4 |
|00003320| 20 20 20 20 20 20 2a 2f | 0a 69 6e 74 20 7a 3b 0a | */|.int z;.|
|00003330| 7b 0a 20 20 72 65 67 69 | 73 74 65 72 20 69 6e 74 |{. regi|ster int|
|00003340| 20 69 6e 63 2c 66 69 6e | 61 6c 20 3d 20 32 3b 0a | inc,fin|al = 2;.|
|00003350| 0a 20 20 7a 20 3d 20 35 | 2d 7a 3b 0a 20 20 69 66 |. z = 5|-z;. if|
|00003360| 28 7a 20 3d 3d 30 29 20 | 66 69 6e 61 6c 20 3d 20 |(z ==0) |final = |
|00003370| 31 3b 0a 20 20 20 20 20 | 20 20 20 65 6c 73 65 20 |1;. | else |
|00003380| 69 66 28 7a 3d 3d 31 29 | 20 66 69 6e 61 6c 20 3d |if(z==1)| final =|
|00003390| 20 32 3b 0a 20 20 20 20 | 20 20 20 20 20 20 20 20 | 2;. | |
|000033a0| 20 20 20 20 65 6c 73 65 | 20 66 6f 72 28 69 6e 63 | else| for(inc|
|000033b0| 20 3d 20 32 3b 7a 20 3e | 3d 20 69 6e 63 3b 20 69 | = 2;z >|= inc; i|
|000033c0| 6e 63 2b 2b 29 20 66 69 | 6e 61 6c 20 2a 3d 20 32 |nc++) fi|nal *= 2|
|000033d0| 3b 0a 20 20 72 65 74 75 | 72 6e 28 66 69 6e 61 6c |;. retu|rn(final|
|000033e0| 29 3b 0a 7d 0a 0a 0a 0a | 69 6e 74 20 6c 6e 30 33 |);.}....|int ln03|
|000033f0| 61 70 72 6f 78 28 61 2c | 62 2c 63 2c 64 29 0a 2f |aprox(a,|b,c,d)./|
|00003400| 2a 20 63 68 65 63 6b 20 | 74 6f 20 73 65 65 20 69 |* check |to see i|
|00003410| 66 20 61 20 69 73 20 61 | 70 72 6f 78 20 65 71 75 |f a is a|prox equ|
|00003420| 61 6c 20 74 6f 20 62 20 | 61 6e 64 20 69 66 20 63 |al to b |and if c|
|00003430| 20 69 73 20 61 70 72 6f | 78 20 65 71 75 61 6c 20 | is apro|x equal |
|00003440| 74 6f 20 64 20 20 20 20 | 20 20 20 20 2a 0a 20 2a |to d | *. *|
|00003450| 20 74 68 69 73 20 69 73 | 20 64 6f 6e 65 20 62 65 | this is| done be|
|00003460| 63 61 75 73 65 20 49 20 | 64 6f 6e 27 74 20 74 72 |cause I |don't tr|
|00003470| 75 73 74 20 61 72 63 27 | 73 20 66 6c 6f 61 74 69 |ust arc'|s floati|
|00003480| 6e 67 20 70 6f 69 6e 74 | 20 74 6f 20 67 65 6e 65 |ng point| to gene|
|00003490| 72 61 74 65 20 20 20 20 | 20 20 20 2a 0a 20 2a 20 |rate | *. * |
|000034a0| 74 68 65 20 63 69 72 63 | 75 6d 66 65 72 65 6e 63 |the circ|umferenc|
|000034b0| 65 20 70 6f 69 6e 74 73 | 20 65 78 61 63 74 6c 79 |e points| exactly|
|000034c0| 2e 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |. | |
|000034d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000034e0| 20 20 20 20 20 20 20 20 | 20 20 2a 2f 0a 69 6e 74 | | */.int|
|000034f0| 20 61 2c 62 2c 63 2c 64 | 3b 0a 7b 0a 20 20 69 66 | a,b,c,d|;.{. if|
|00003500| 28 20 61 20 3c 3d 20 62 | 2b 31 20 26 26 20 61 20 |( a <= b|+1 && a |
|00003510| 3e 3d 20 62 2d 31 20 26 | 26 20 63 20 3c 3d 20 64 |>= b-1 &|& c <= d|
|00003520| 2b 31 20 26 26 20 63 20 | 3e 3d 20 64 2d 31 29 20 |+1 && c |>= d-1) |
|00003530| 72 65 74 75 72 6e 28 31 | 29 3b 0a 20 20 20 20 20 |return(1|);. |
|00003540| 65 6c 73 65 20 72 65 74 | 75 72 6e 28 2d 31 29 3b |else ret|urn(-1);|
|00003550| 0a 7d 0a 0a 0a 0a 64 65 | 61 74 68 28 29 0a 2f 2a |.}....de|ath()./*|
|00003560| 20 53 6f 6d 65 74 68 69 | 6e 67 2c 20 73 6f 6d 65 | Somethi|ng, some|
|00003570| 20 77 68 65 72 65 20 68 | 61 73 20 63 72 65 61 74 | where h|as creat|
|00003580| 65 64 20 61 6e 20 65 72 | 72 6f 72 2c 20 6f 72 20 |ed an er|ror, or |
|00003590| 77 65 20 61 72 65 20 6f | 75 74 20 6f 66 20 52 41 |we are o|ut of RA|
|000035a0| 4d 2c 20 20 20 20 20 20 | 20 20 2a 0a 20 2a 20 63 |M, | *. * c|
|000035b0| 6f 6e 76 65 72 74 20 74 | 68 65 20 67 72 61 70 68 |onvert t|he graph|
|000035c0| 20 61 73 20 69 74 20 73 | 74 61 6e 64 73 2e 20 20 | as it s|tands. |
|000035d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000035e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000035f0| 20 20 20 20 20 20 20 20 | 2a 2f 0a 7b 0a 20 20 66 | |*/.{. f|
|00003600| 70 72 69 6e 74 66 28 73 | 74 64 65 72 72 2c 22 57 |printf(s|tderr,"W|
|00003610| 65 20 68 61 76 65 20 72 | 61 6e 20 6f 75 74 20 6f |e have r|an out o|
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|00004450| 36 33 29 3b 0a 20 20 20 | 20 20 20 48 70 6c 61 63 |63);. | Hplac|
|00004460| 65 20 3d 20 74 65 6d 70 | 2d 3e 68 6f 72 69 7a 3b |e = temp|->horiz;|
|00004470| 0a 20 20 20 20 20 20 6c | 61 73 74 63 20 3d 20 74 |. l|astc = t|
|00004480| 65 6d 70 2d 3e 70 69 78 | 65 6c 73 3b 0a 20 20 20 |emp->pix|els;. |
|00004490| 20 20 20 72 65 70 20 3d | 20 30 3b 20 20 0a 20 20 | rep =| 0; . |
|000044a0| 20 20 20 20 77 68 69 6c | 65 28 74 65 6d 70 2d 3e | whil|e(temp->|
|000044b0| 6e 65 78 74 20 21 3d 20 | 4e 55 4c 4c 29 7b 0a 20 |next != |NULL){. |
|000044c0| 20 20 20 20 20 20 20 20 | 20 20 74 65 6d 70 20 3d | | temp =|
|000044d0| 20 74 65 6d 70 2d 3e 6e | 65 78 74 3b 20 20 20 20 | temp->n|ext; |
|000044e0| 20 20 20 20 20 20 20 2f | 2a 20 6d 6f 76 65 20 6f | /|* move o|
|000044f0| 6e 65 20 6e 6f 64 65 20 | 68 6f 72 69 7a 6f 6e 74 |ne node |horizont|
|00004500| 61 6c 6c 79 20 20 20 20 | 20 20 20 20 2a 2f 0a 20 |ally | */. |
|00004510| 20 20 20 20 20 20 20 20 | 20 20 69 66 28 74 65 6d | | if(tem|
|00004520| 70 2d 3e 68 6f 72 69 7a | 20 3d 3d 20 48 70 6c 61 |p->horiz| == Hpla|
|00004530| 63 65 2b 31 20 26 26 20 | 74 65 6d 70 2d 3e 70 69 |ce+1 && |temp->pi|
|00004540| 78 65 6c 73 20 3d 3d 20 | 6c 61 73 74 63 29 7b 0a |xels == |lastc){.|
|00004550| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 72 | | r|
|00004560| 65 70 2b 2b 3b 0a 20 20 | 20 20 20 20 20 20 20 20 |ep++;. | |
|00004570| 20 20 20 20 20 48 70 6c | 61 63 65 2b 2b 3b 0a 20 | Hpl|ace++;. |
|00004580| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 7d 0a | | }.|
|00004590| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 65 6c 73 | | els|
|000045a0| 65 7b 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |e{. | |
|000045b0| 20 20 20 69 66 28 72 65 | 70 20 3e 20 30 29 20 70 | if(re|p > 0) p|
|000045c0| 72 69 6e 74 66 28 22 21 | 25 64 25 63 22 2c 72 65 |rintf("!|%d%c",re|
|000045d0| 70 2c 6c 61 73 74 63 2b | 36 33 29 3b 0a 20 20 20 |p,lastc+|63);. |
|000045e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 69 66 28 | | if(|
|000045f0| 74 65 6d 70 2d 3e 68 6f | 72 69 7a 20 21 3d 20 48 |temp->ho|riz != H|
|00004600| 70 6c 61 63 65 2b 31 20 | 26 26 20 74 65 6d 70 2d |place+1 |&& temp-|
|00004610| 3e 68 6f 72 69 7a 20 3c | 3d 20 58 61 78 69 73 29 |>horiz <|= Xaxis)|
|00004620| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |. | |
|00004630| 20 20 20 20 70 72 69 6e | 74 66 28 22 21 25 64 3f | prin|tf("!%d?|
|00004640| 22 2c 74 65 6d 70 2d 3e | 68 6f 72 69 7a 20 2d 20 |",temp->|horiz - |
|00004650| 48 70 6c 61 63 65 20 2d | 20 31 29 3b 0a 20 20 20 |Hplace -| 1);. |
|00004660| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 70 72 69 | | pri|
|00004670| 6e 74 66 28 22 25 63 22 | 2c 74 65 6d 70 2d 3e 70 |ntf("%c"|,temp->p|
|00004680| 69 78 65 6c 73 2b 36 33 | 29 3b 0a 20 20 20 20 20 |ixels+63|);. |
|00004690| 20 20 20 20 20 20 20 20 | 20 20 20 48 70 6c 61 63 | | Hplac|
|000046a0| 65 20 3d 20 74 65 6d 70 | 2d 3e 68 6f 72 69 7a 3b |e = temp|->horiz;|
|000046b0| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |. | |
|000046c0| 20 6c 61 73 74 63 20 3d | 20 74 65 6d 70 2d 3e 70 | lastc =| temp->p|
|000046d0| 69 78 65 6c 73 3b 0a 20 | 20 20 20 20 20 20 20 20 |ixels;. | |
|000046e0| 20 20 20 20 20 20 20 72 | 65 70 20 3d 20 30 3b 0a | r|ep = 0;.|
|000046f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004700| 7d 0a 20 20 20 20 20 20 | 20 20 20 20 20 7d 20 20 |}. | } |
|00004710| 20 20 0a 20 20 20 20 20 | 20 69 66 28 72 65 70 20 | . | if(rep |
|00004720| 3e 20 30 29 20 70 72 69 | 6e 74 66 28 22 21 25 64 |> 0) pri|ntf("!%d|
|00004730| 25 63 2d 22 2c 72 65 70 | 2c 6c 61 73 74 63 2b 36 |%c-",rep|,lastc+6|
|00004740| 33 29 3b 0a 20 20 20 20 | 20 20 20 20 65 6c 73 65 |3);. | else|
|00004750| 20 70 72 69 6e 74 66 28 | 22 2d 22 29 3b 0a 20 20 | printf(|"-");. |
|00004760| 20 20 7d 0a 70 72 69 6e | 74 66 28 22 5c 30 33 33 | }.prin|tf("\033|
|00004770| 5c 5c 22 29 3b 20 20 20 | 20 20 20 20 20 20 20 20 |\\"); | |
|00004780| 20 20 20 20 20 20 20 20 | 20 2f 2a 20 54 65 6c 6c | | /* Tell|
|00004790| 20 6c 6e 30 33 20 77 65 | 20 61 72 65 20 64 6f 6e | ln03 we| are don|
|000047a0| 65 20 77 69 74 68 20 73 | 69 78 65 6c 73 20 2a 2f |e with s|ixels */|
|000047b0| 0a 0a 66 6f 72 28 78 20 | 3d 20 30 3b 20 78 20 3c |..for(x |= 0; x <|
|000047c0| 20 4d 41 58 56 45 52 54 | 3b 20 78 2b 2b 29 0a 20 | MAXVERT|; x++). |
|000047d0| 20 76 65 72 74 5b 78 5d | 20 3d 20 28 73 74 72 75 | vert[x]| = (stru|
|000047e0| 63 74 20 73 69 78 65 6c | 20 2a 29 4e 55 4c 4c 3b |ct sixel| *)NULL;|
|000047f0| 0a 0a 7d 0a 0a 0a 62 6f | 78 28 78 30 2c 79 30 2c |..}...bo|x(x0,y0,|
|00004800| 78 31 2c 79 31 29 0a 2f | 2a 20 62 6f 78 20 64 72 |x1,y1)./|* box dr|
|00004810| 61 77 69 6e 67 20 72 6f | 75 74 69 6e 65 20 20 20 |awing ro|utine |
|00004820| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004830| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004840| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004850| 20 20 20 20 2a 2f 0a 69 | 6e 74 20 78 30 2c 79 30 | */.i|nt x0,y0|
|00004860| 2c 78 31 2c 79 31 3b 0a | 7b 0a 20 20 20 20 20 69 |,x1,y1;.|{. i|
|00004870| 6e 74 20 78 68 6f 6c 64 | 2c 79 68 6f 6c 64 3b 0a |nt xhold|,yhold;.|
|00004880| 20 20 20 20 20 0a 20 20 | 20 20 20 78 68 6f 6c 64 | . | xhold|
|00004890| 20 3d 20 78 30 3b 0a 20 | 20 20 20 20 79 68 6f 6c | = x0;. | yhol|
|000048a0| 64 20 3d 20 79 30 3b 0a | 20 20 20 20 20 0a 20 20 |d = y0;.| . |
|000048b0| 20 20 20 6c 6e 30 33 73 | 63 61 6c 65 28 26 78 30 | ln03s|cale(&x0|
|000048c0| 2c 26 79 30 29 3b 0a 20 | 20 20 20 20 6c 6e 30 33 |,&y0);. | ln03|
|000048d0| 73 63 61 6c 65 28 26 78 | 31 2c 26 79 31 29 3b 0a |scale(&x|1,&y1);.|
|000048e0| 20 20 20 20 20 0a 20 20 | 20 20 20 6d 6f 76 65 28 | . | move(|
|000048f0| 78 68 6f 6c 64 2c 79 68 | 6f 6c 64 29 3b 0a 20 20 |xhold,yh|old);. |
|00004900| 20 20 20 6c 6e 30 33 65 | 78 74 65 6e 64 28 78 31 | ln03e|xtend(x1|
|00004910| 2c 79 30 29 3b 0a 20 20 | 20 20 20 6c 6e 30 33 65 |,y0);. | ln03e|
|00004920| 78 74 65 6e 64 28 78 31 | 2c 79 31 29 3b 0a 0a 20 |xtend(x1|,y1);.. |
|00004930| 20 20 20 20 6d 6f 76 65 | 28 78 68 6f 6c 64 2c 79 | move|(xhold,y|
|00004940| 68 6f 6c 64 29 3b 0a 20 | 20 20 20 20 6c 6e 30 33 |hold);. | ln03|
|00004950| 65 78 74 65 6e 64 28 78 | 30 2c 79 31 29 3b 0a 20 |extend(x|0,y1);. |
|00004960| 20 20 20 20 6c 6e 30 33 | 65 78 74 65 6e 64 28 78 | ln03|extend(x|
|00004970| 31 2c 79 31 29 3b 0a 7d | 0a 0a 0a 0a 6c 6e 30 33 |1,y1);.}|....ln03|
|00004980| 63 69 72 63 70 6f 69 6e | 74 28 78 78 2c 79 79 2c |circpoin|t(xx,yy,|
|00004990| 78 2c 79 29 0a 2f 2a 20 | 63 69 72 63 6c 65 28 29 |x,y)./* |circle()|
|000049a0| 20 6f 6e 6c 79 20 63 61 | 6c 63 75 6c 61 74 65 73 | only ca|lculates|
|000049b0| 20 34 35 20 64 65 67 72 | 65 65 73 20 6f 66 20 61 | 45 degr|ees of a|
|000049c0| 20 63 69 72 63 6c 65 2c | 20 74 68 69 73 20 64 69 | circle,| this di|
|000049d0| 73 74 72 69 62 75 74 65 | 73 20 74 68 65 20 20 20 |stribute|s the |
|000049e0| 20 20 2a 0a 20 2a 20 63 | 6f 6f 72 64 69 6e 61 74 | *. * c|oordinat|
|000049f0| 65 73 20 67 69 76 65 6e | 20 69 6e 74 6f 20 61 6e |es given| into an|
|00004a00| 20 65 6e 74 69 72 65 20 | 63 69 72 63 6c 65 2e 20 | entire |circle. |
|00004a10| 54 68 65 20 64 65 63 72 | 65 6d 65 6e 74 69 6e 67 |The decr|ementing|
|00004a20| 20 6f 66 20 63 6f 75 6e | 74 20 69 73 20 73 6f 20 | of coun|t is so |
|00004a30| 20 2a 0a 20 2a 20 74 68 | 61 74 20 74 68 65 20 70 | *. * th|at the p|
|00004a40| 6f 73 69 74 69 6f 6e 20 | 69 6e 20 61 20 70 61 74 |osition |in a pat|
|00004a50| 74 65 72 6e 2c 20 69 2e | 65 2e 20 70 6f 69 6e 74 |tern, i.|e. point|
|00004a60| 20 6f 72 20 73 70 61 63 | 65 20 69 6e 20 22 64 6f | or spac|e in "do|
|00004a70| 74 20 64 61 73 68 22 20 | 69 73 20 20 20 20 20 20 |t dash" |is |
|00004a80| 2a 0a 20 2a 20 6e 6f 74 | 20 6c 6f 73 74 2e 20 20 |*. * not| lost. |
|00004a90| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004aa0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004ab0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004ac0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 2a | | *|
|00004ad0| 2f 0a 0a 69 6e 74 20 78 | 78 2c 79 79 2c 78 2c 79 |/..int x|x,yy,x,y|
|00004ae0| 3b 0a 7b 0a 20 20 65 78 | 74 65 72 6e 20 69 6e 74 |;.{. ex|tern int|
|00004af0| 20 63 78 2c 63 79 2c 63 | 6f 75 6e 74 3b 0a 0a 20 | cx,cy,c|ount;.. |
|00004b00| 20 6c 6e 30 33 66 69 6c | 74 65 72 50 28 78 78 2b | ln03fil|terP(xx+|
|00004b10| 78 2c 79 79 2b 79 29 3b | 0a 20 20 63 6f 75 6e 74 |x,yy+y);|. count|
|00004b20| 2d 2d 3b 0a 20 20 6c 6e | 30 33 66 69 6c 74 65 72 |--;. ln|03filter|
|00004b30| 50 28 79 79 2b 78 2c 78 | 78 2b 79 29 3b 0a 20 20 |P(yy+x,x|x+y);. |
|00004b40| 63 6f 75 6e 74 2d 2d 3b | 0a 20 20 6c 6e 30 33 66 |count--;|. ln03f|
|00004b50| 69 6c 74 65 72 50 28 79 | 79 2b 78 2c 2d 78 78 2b |ilterP(y|y+x,-xx+|
|00004b60| 79 29 3b 0a 20 20 63 6f | 75 6e 74 2d 2d 3b 0a 20 |y);. co|unt--;. |
|00004b70| 20 6c 6e 30 33 66 69 6c | 74 65 72 50 28 78 78 2b | ln03fil|terP(xx+|
|00004b80| 78 2c 2d 79 79 2b 79 29 | 3b 0a 20 20 63 6f 75 6e |x,-yy+y)|;. coun|
|00004b90| 74 2d 2d 3b 0a 20 20 6c | 6e 30 33 66 69 6c 74 65 |t--;. l|n03filte|
|00004ba0| 72 50 28 2d 78 78 2b 78 | 2c 2d 79 79 2b 79 29 3b |rP(-xx+x|,-yy+y);|
|00004bb0| 0a 20 20 63 6f 75 6e 74 | 2d 2d 3b 0a 20 20 6c 6e |. count|--;. ln|
|00004bc0| 30 33 66 69 6c 74 65 72 | 50 28 2d 79 79 2b 78 2c |03filter|P(-yy+x,|
|00004bd0| 2d 78 78 2b 79 29 3b 0a | 20 20 63 6f 75 6e 74 2d |-xx+y);.| count-|
|00004be0| 2d 3b 0a 20 20 6c 6e 30 | 33 66 69 6c 74 65 72 50 |-;. ln0|3filterP|
|00004bf0| 28 2d 79 79 2b 78 2c 78 | 78 2b 79 29 3b 0a 20 20 |(-yy+x,x|x+y);. |
|00004c00| 63 6f 75 6e 74 2d 2d 3b | 0a 20 20 6c 6e 30 33 66 |count--;|. ln03f|
|00004c10| 69 6c 74 65 72 50 28 2d | 78 78 2b 78 2c 79 79 2b |ilterP(-|xx+x,yy+|
|00004c20| 79 29 3b 0a 7d 0a 0a 0a | 6c 6e 30 33 66 69 6c 74 |y);.}...|ln03filt|
|00004c30| 65 72 50 28 78 2c 79 29 | 0a 2f 2a 20 66 69 6c 74 |erP(x,y)|./* filt|
|00004c40| 65 72 28 29 20 61 63 74 | 73 20 61 73 20 61 20 6d |er() act|s as a m|
|00004c50| 69 64 64 6c 65 20 6d 61 | 6e 20 62 65 74 77 65 65 |iddle ma|n betwee|
|00004c60| 6e 20 61 20 63 61 6c 6c | 65 72 20 61 6e 64 20 73 |n a call|er and s|
|00004c70| 70 6f 74 28 29 2c 20 69 | 2e 65 2e 20 69 66 20 6f |pot(), i|.e. if o|
|00004c80| 75 72 20 20 20 20 2a 0a | 20 2a 20 70 6f 73 69 74 |ur *.| * posit|
|00004c90| 69 6f 6e 20 69 6e 20 74 | 68 65 20 6c 69 6e 65 20 |ion in t|he line |
|00004ca0| 70 61 74 74 65 72 6e 20 | 28 65 78 61 6d 70 6c 65 |pattern |(example|
|00004cb0| 3a 20 64 6f 74 74 65 64 | 20 6c 69 6e 65 29 20 69 |: dotted| line) i|
|00004cc0| 73 20 61 20 62 6c 61 6e | 6b 20 73 70 61 63 65 20 |s a blan|k space |
|00004cd0| 20 20 20 20 20 2a 0a 20 | 2a 20 74 68 65 6e 20 73 | *. |* then s|
|00004ce0| 70 6f 74 20 73 68 6f 75 | 6c 64 20 6e 6f 74 20 62 |pot shou|ld not b|
|00004cf0| 65 20 63 61 6c 6c 65 64 | 2e 20 20 20 20 20 20 20 |e called|. |
|00004d00| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004d10| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004d20| 20 20 20 20 2a 2f 0a 69 | 6e 74 20 78 2c 79 3b 0a | */.i|nt x,y;.|
|00004d30| 7b 0a 20 20 65 78 74 65 | 72 6e 20 69 6e 74 20 6d |{. exte|rn int m|
|00004d40| 6f 64 65 2c 63 6f 75 6e | 74 3b 0a 0a 20 20 73 77 |ode,coun|t;.. sw|
|00004d50| 69 74 63 68 28 6d 6f 64 | 65 29 7b 0a 20 20 20 20 |itch(mod|e){. |
|00004d60| 63 61 73 65 20 31 3a 20 | 6c 6e 30 33 73 70 6f 74 |case 1: |ln03spot|
|00004d70| 28 78 2c 79 29 3b 20 20 | 20 20 20 20 20 20 20 20 |(x,y); | |
|00004d80| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004d90| 20 20 20 20 20 20 2f 2a | 20 73 6f 6c 69 64 20 6c | /*| solid l|
|00004da0| 69 6e 65 20 20 20 20 20 | 20 2a 2f 0a 20 20 20 20 |ine | */. |
|00004db0| 20 20 20 20 20 20 20 20 | 20 20 20 20 62 72 65 61 | | brea|
|00004dc0| 6b 3b 0a 20 20 20 20 63 | 61 73 65 20 32 3a 20 69 |k;. c|ase 2: i|
|00004dd0| 66 28 63 6f 75 6e 74 20 | 3c 3d 20 33 20 29 20 6c |f(count |<= 3 ) l|
|00004de0| 6e 30 33 73 70 6f 74 28 | 78 2c 79 29 3b 20 20 20 |n03spot(|x,y); |
|00004df0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 2f 2a 20 | | /* |
|00004e00| 64 6f 74 74 65 64 20 6c | 69 6e 65 20 20 20 20 20 |dotted l|ine |
|00004e10| 2a 2f 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 69 |*/. | i|
|00004e20| 66 28 63 6f 75 6e 74 20 | 3d 3d 20 36 29 20 63 6f |f(count |== 6) co|
|00004e30| 75 6e 74 20 3d 20 30 3b | 0a 20 20 20 20 20 20 20 |unt = 0;|. |
|00004e40| 20 20 20 20 20 20 20 20 | 20 62 72 65 61 6b 3b 0a | | break;.|
|00004e50| 20 20 20 20 63 61 73 65 | 20 33 3a 20 69 66 28 63 | case| 3: if(c|
|00004e60| 6f 75 6e 74 20 3c 3d 20 | 36 20 29 20 6c 6e 30 33 |ount <= |6 ) ln03|
|00004e70| 73 70 6f 74 28 78 2c 79 | 29 3b 20 20 20 20 20 20 |spot(x,y|); |
|00004e80| 20 20 20 20 20 20 20 20 | 20 20 2f 2a 20 73 68 6f | | /* sho|
|00004e90| 72 74 20 64 61 73 68 20 | 20 20 20 20 20 2a 2f 0a |rt dash | */.|
|00004ea0| 20 20 20 20 20 20 20 20 | 20 20 20 20 69 66 28 63 | | if(c|
|00004eb0| 6f 75 6e 74 20 3d 3d 20 | 39 29 20 63 6f 75 6e 74 |ount == |9) count|
|00004ec0| 20 3d 30 3b 20 20 20 20 | 0a 20 20 20 20 20 20 20 | =0; |. |
|00004ed0| 20 20 20 20 20 20 20 20 | 20 62 72 65 61 6b 3b 0a | | break;.|
|00004ee0| 20 20 20 20 63 61 73 65 | 20 34 3a 20 69 66 28 63 | case| 4: if(c|
|00004ef0| 6f 75 6e 74 20 3c 3d 20 | 39 20 29 20 6c 6e 30 33 |ount <= |9 ) ln03|
|00004f00| 73 70 6f 74 28 78 2c 79 | 29 3b 20 20 20 20 20 20 |spot(x,y|); |
|00004f10| 20 20 20 20 20 20 20 20 | 20 20 2f 2a 20 6c 6f 6e | | /* lon|
|00004f20| 67 20 64 61 73 68 20 20 | 20 20 20 20 20 2a 2f 0a |g dash | */.|
|00004f30| 20 20 20 20 20 20 20 20 | 20 20 20 20 69 66 28 63 | | if(c|
|00004f40| 6f 75 6e 74 20 3d 3d 20 | 31 32 29 20 63 6f 75 6e |ount == |12) coun|
|00004f50| 74 20 3d 30 3b 0a 20 20 | 20 20 20 20 20 20 20 20 |t =0;. | |
|00004f60| 20 20 20 20 20 20 62 72 | 65 61 6b 3b 0a 20 20 20 | br|eak;. |
|00004f70| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004f80| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004f90| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00004fa0| 20 20 20 20 20 20 20 2f | 2a 20 64 6f 74 20 64 61 | /|* dot da|
|00004fb0| 73 68 20 20 20 20 20 20 | 20 20 2a 2f 0a 20 20 20 |sh | */. |
|00004fc0| 20 63 61 73 65 20 35 3a | 20 69 66 28 28 63 6f 75 | case 5:| if((cou|
|00004fd0| 6e 74 20 3c 3d 20 36 29 | 7c 7c 28 28 63 6f 75 6e |nt <= 6)|||((coun|
|00004fe0| 74 20 3d 3d 31 31 29 7c | 7c 28 63 6f 75 6e 74 3d |t ==11)|||(count=|
|00004ff0| 3d 31 32 29 29 29 20 6c | 6e 30 33 73 70 6f 74 28 |=12))) l|n03spot(|
|00005000| 78 2c 79 29 3b 0a 20 20 | 20 20 20 20 20 20 20 20 |x,y);. | |
|00005010| 20 20 69 66 28 63 6f 75 | 6e 74 20 3d 3d 20 31 37 | if(cou|nt == 17|
|00005020| 29 20 63 6f 75 6e 74 20 | 3d 20 30 3b 0a 20 20 20 |) count |= 0;. |
|00005030| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 62 72 65 | | bre|
|00005040| 61 6b 3b 0a 20 20 7d 0a | 20 20 63 6f 75 6e 74 2b |ak;. }.| count+|
|00005050| 2b 3b 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |+; | |
|00005060| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005070| 2f 2a 20 69 6e 63 72 65 | 6d 65 6e 74 20 70 61 74 |/* incre|ment pat|
|00005080| 74 65 72 6e 20 70 6f 73 | 69 74 69 6f 6e 2e 20 20 |tern pos|ition. |
|00005090| 20 20 20 20 20 2a 2f 0a | 7d 0a 0a 6c 6e 30 33 73 | */.|}..ln03s|
|000050a0| 63 61 6c 65 28 78 2c 79 | 29 0a 69 6e 74 20 2a 78 |cale(x,y|).int *x|
|000050b0| 2c 2a 79 3b 0a 7b 0a 20 | 20 20 20 20 65 78 74 65 |,*y;.{. | exte|
|000050c0| 72 6e 20 66 6c 6f 61 74 | 20 78 73 63 61 6c 65 2c |rn float| xscale,|
|000050d0| 79 73 63 61 6c 65 3b 0a | 20 20 20 20 20 65 78 74 |yscale;.| ext|
|000050e0| 65 72 6e 20 69 6e 74 20 | 78 6f 66 66 73 65 74 2c |ern int |xoffset,|
|000050f0| 79 6f 66 66 73 65 74 3b | 0a 20 20 20 20 20 69 6e |yoffset;|. in|
|00005100| 74 20 74 65 6d 70 78 2c | 74 65 6d 70 79 3b 0a 0a |t tempx,|tempy;..|
|00005110| 20 20 20 20 20 0a 20 20 | 20 20 20 74 65 6d 70 78 | . | tempx|
|00005120| 20 3d 20 2a 78 3b 0a 20 | 20 20 20 20 74 65 6d 70 | = *x;. | temp|
|00005130| 79 20 3d 20 2a 79 3b 0a | 0a 20 20 20 20 20 74 65 |y = *y;.|. te|
|00005140| 6d 70 78 20 2b 3d 20 78 | 6f 66 66 73 65 74 3b 0a |mpx += x|offset;.|
|00005150| 20 20 20 20 20 74 65 6d | 70 79 20 2b 3d 20 79 6f | tem|py += yo|
|00005160| 66 66 73 65 74 3b 0a 0a | 20 20 20 20 20 74 65 6d |ffset;..| tem|
|00005170| 70 78 20 3d 20 6c 6e 30 | 33 72 6f 75 6e 64 28 74 |px = ln0|3round(t|
|00005180| 65 6d 70 78 2a 78 73 63 | 61 6c 65 29 3b 0a 20 20 |empx*xsc|ale);. |
|00005190| 20 20 20 74 65 6d 70 79 | 20 3d 20 6c 6e 30 33 72 | tempy| = ln03r|
|000051a0| 6f 75 6e 64 28 74 65 6d | 70 79 2a 79 73 63 61 6c |ound(tem|py*yscal|
|000051b0| 65 29 3b 0a 0a 20 20 20 | 20 20 2a 78 20 3d 20 74 |e);.. | *x = t|
|000051c0| 65 6d 70 78 3b 0a 20 20 | 20 20 20 2a 79 20 3d 20 |empx;. | *y = |
|000051d0| 74 65 6d 70 79 3b 0a 7d | 0a 0a 0a 0a 0a 0a 0a 0a |tempy;.}|........|
|000051e0| 53 48 41 52 5f 45 4f 46 | 0a 69 66 20 74 65 73 74 |SHAR_EOF|.if test|
|000051f0| 20 31 37 31 39 30 20 2d | 6e 65 20 22 60 77 63 20 | 17190 -|ne "`wc |
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|00005330| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |. | |
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|00005350| 20 20 20 55 53 45 52 53 | 20 47 55 49 44 45 0a 20 | USERS| GUIDE. |
|00005360| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005370| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005380| 20 20 20 20 20 46 4f 52 | 0a 20 20 20 20 20 20 20 | FOR|. |
|00005390| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000053a0| 20 20 20 20 20 20 20 20 | 20 20 50 4c 4f 54 20 46 | | PLOT F|
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|000053c0| 0a 0a 0a 0a 0a 0a 0a 0a | 20 20 20 20 20 20 20 20 |........| |
|000053d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000053e0| 20 20 20 20 20 20 20 20 | 20 20 44 61 76 69 64 20 | | David |
|000053f0| 43 68 61 6e 67 0a 0a 20 | 20 20 20 20 20 20 20 20 |Chang.. | |
|00005400| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005410| 20 20 20 20 4e 69 63 68 | 6f 6c 61 73 20 43 68 72 | Nich|olas Chr|
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|00005430| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005440| 20 20 20 20 20 20 20 20 | 20 20 20 31 36 20 4a 75 | | 16 Ju|
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|00006370| 20 53 41 4d 50 4c 45 20 | 53 45 53 53 49 4f 4e 0a | SAMPLE |SESSION.|
|00006380| 0a 20 20 20 20 20 42 65 | 6c 6f 77 20 69 73 20 61 |. Be|low is a|
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|000063b0| 65 20 43 20 74 6f 20 70 | 75 74 20 20 61 20 20 72 |e C to p|ut a r|
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|000063e0| 20 49 66 20 79 6f 75 20 | 61 72 65 20 6e 6f 74 20 | If you |are not |
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