Graphics Plus

home *** CD-ROM | disk | FTP | other *** search

/ Graphics Plus / Graphics Plus.iso / msdos / raytrace / rayshade / doc / guide / camera.tex / node3_ct.html < prev next >

LaTeX Document | 1992-02-09 | 1.7 KB

open in:

MacOS 8.1 extracted |

Win98 extracted |

DOS extracted

view JSON data |

view as text

This file was processed as: LaTeX Document (document/latex).

You can browse this item here: node3_ct.html

Confidence	Program	Detection	Match Type	Support
`100%`	dexvert	LaTeX Document `(document/latex)`	magic	Supported
`90%`	dexvert	Hypertext Markup Language File `(text/html)`	magic	Supported
`1%`	dexvert	Text File `(text/txt)`	fallback	Supported
`100%`	file	HTML document text	default (weak)
`99%`	file	LaTeX document text	default
`98%`	file	exported SGML document text	default
`97%`	file	exported SGML document, ASCII text, with CRLF, LF line terminators	default
`80%`	TrID	HyperText Markup Language with DOCTYPE	default
`19%`	TrID	HyperText Markup Language	default
`100%`	checkBytes	Printable ASCII	default
`100%`	perlTextCheck	Likely Text (Perl)	default
`100%`	gt2	HTML (Hyper Text Markup Language) Datei	default
`100%`	detectItEasy	Format: plain text[LF]	default (weak)
`100%`	xdgMime	text/html	default

hex view

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 3c 21 44 4f 43 54 59 50 | 45 20 48 54 4d 4c 20 50 |<!DOCTYP|E HTML P|
|00000010| 55 42 4c 49 43 20 22 2d | 2f 2f 57 33 43 2f 2f 44 |UBLIC "-|//W3C//D|
|00000020| 54 44 20 48 54 4d 4c 20 | 33 2e 32 20 46 69 6e 61 |TD HTML |3.2 Fina|
|00000030| 6c 2f 2f 65 6e 22 3e 0a | 0a 3c 21 2d 2d 43 6f 6e |l//en">.|.<!--Con|
|00000040| 76 65 72 74 65 64 20 77 | 69 74 68 20 4c 61 54 65 |verted w|ith LaTe|
|00000050| 58 32 48 54 4d 4c 20 32 | 30 32 32 20 28 52 65 6c |X2HTML 2|022 (Rel|
|00000060| 65 61 73 65 64 20 4a 61 | 6e 75 61 72 79 20 31 2c |eased Ja|nuary 1,|
|00000070| 20 32 30 32 32 29 20 2d | 2d 3e 0a 3c 48 54 4d 4c | 2022) -|->.<HTML|
|00000080| 20 6c 61 6e 67 3d 22 65 | 6e 22 3e 0a 3c 48 45 41 | lang="e|n">.<HEA|
|00000090| 44 3e 0a 3c 54 49 54 4c | 45 3e 43 6f 6e 74 65 6e |D>.<TITL|E>Conten|
|000000a0| 74 73 20 6f 66 20 46 69 | 65 6c 64 20 6f 66 20 56 |ts of Fi|eld of V|
|000000b0| 69 65 77 3c 2f 54 49 54 | 4c 45 3e 0a 0a 3c 4d 45 |iew</TIT|LE>..<ME|
|000000c0| 54 41 20 48 54 54 50 2d | 45 51 55 49 56 3d 22 43 |TA HTTP-|EQUIV="C|
|000000d0| 6f 6e 74 65 6e 74 2d 54 | 79 70 65 22 20 43 4f 4e |ontent-T|ype" CON|
|000000e0| 54 45 4e 54 3d 22 74 65 | 78 74 2f 68 74 6d 6c 3b |TENT="te|xt/html;|
|000000f0| 20 63 68 61 72 73 65 74 | 3d 75 74 66 2d 38 22 3e | charset|=utf-8">|
|00000100| 0a 3c 4d 45 54 41 20 4e | 41 4d 45 3d 22 76 69 65 |.<META N|AME="vie|
|00000110| 77 70 6f 72 74 22 20 43 | 4f 4e 54 45 4e 54 3d 22 |wport" C|ONTENT="|
|00000120| 77 69 64 74 68 3d 64 65 | 76 69 63 65 2d 77 69 64 |width=de|vice-wid|
|00000130| 74 68 2c 20 69 6e 69 74 | 69 61 6c 2d 73 63 61 6c |th, init|ial-scal|
|00000140| 65 3d 31 2e 30 22 3e 0a | 3c 4d 45 54 41 20 4e 41 |e=1.0">.|<META NA|
|00000150| 4d 45 3d 22 47 65 6e 65 | 72 61 74 6f 72 22 20 43 |ME="Gene|rator" C|
|00000160| 4f 4e 54 45 4e 54 3d 22 | 4c 61 54 65 58 32 48 54 |ONTENT="|LaTeX2HT|
|00000170| 4d 4c 20 76 32 30 32 32 | 22 3e 0a 0a 3c 4c 49 4e |ML v2022|">..<LIN|
|00000180| 4b 20 52 45 4c 3d 22 53 | 54 59 4c 45 53 48 45 45 |K REL="S|TYLESHEE|
|00000190| 54 22 20 48 52 45 46 3d | 22 63 61 6d 65 72 61 2e |T" HREF=|"camera.|
|000001a0| 63 73 73 22 3e 0a 0a 3c | 4c 49 4e 4b 20 52 45 4c |css">..<|LINK REL|
|000001b0| 3d 22 6e 65 78 74 22 20 | 48 52 45 46 3d 22 6e 6f |="next" |HREF="no|
|000001c0| 64 65 34 5f 6d 6e 2e 68 | 74 6d 6c 22 3e 0a 3c 4c |de4_mn.h|tml">.<L|
|000001d0| 49 4e 4b 20 52 45 4c 3d | 22 70 72 65 76 69 6f 75 |INK REL=|"previou|
|000001e0| 73 22 20 48 52 45 46 3d | 22 6e 6f 64 65 32 5f 6d |s" HREF=|"node2_m|
|000001f0| 6e 2e 68 74 6d 6c 22 3e | 0a 3c 4c 49 4e 4b 20 52 |n.html">|.<LINK R|
|00000200| 45 4c 3d 22 75 70 22 20 | 48 52 45 46 3d 22 6e 6f |EL="up" |HREF="no|
|00000210| 64 65 31 5f 6d 6e 2e 68 | 74 6d 6c 22 3e 0a 3c 4c |de1_mn.h|tml">.<L|
|00000220| 49 4e 4b 20 52 45 4c 3d | 22 6e 65 78 74 22 20 48 |INK REL=|"next" H|
|00000230| 52 45 46 3d 22 6e 6f 64 | 65 34 5f 6d 6e 2e 68 74 |REF="nod|e4_mn.ht|
|00000240| 6d 6c 22 3e 0a 3c 2f 48 | 45 41 44 3e 0a 20 0a 3c |ml">.</H|EAD>. .<|
|00000250| 42 4f 44 59 20 62 67 63 | 6f 6c 6f 72 3d 22 23 66 |BODY bgc|olor="#f|
|00000260| 66 66 66 66 66 22 20 74 | 65 78 74 3d 22 23 30 30 |fffff" t|ext="#00|
|00000270| 30 30 30 30 22 20 6c 69 | 6e 6b 3d 22 23 39 39 34 |0000" li|nk="#994|
|00000280| 34 45 45 22 20 76 6c 69 | 6e 6b 3d 22 23 30 30 30 |4EE" vli|nk="#000|
|00000290| 30 66 66 22 20 61 6c 69 | 6e 6b 3d 22 23 30 30 66 |0ff" ali|nk="#00f|
|000002a0| 66 30 30 22 3e 0a 0a 3c | 48 31 3e 3c 41 20 49 44 |f00">..<|H1><A ID|
|000002b0| 3d 22 53 45 43 54 49 4f | 4e 30 30 31 32 30 30 30 |="SECTIO|N0012000|
|000002c0| 30 30 30 30 30 30 30 30 | 30 30 30 30 30 22 3e 0a |00000000|00000">.|
|000002d0| 46 69 65 6c 64 20 6f 66 | 20 56 69 65 77 3c 2f 41 |Field of| View</A|
|000002e0| 3e 0a 3c 2f 48 31 3e 0a | 0a 3c 50 3e 0a 41 6e 6f |>.</H1>.|.<P>.Ano|
|000002f0| 74 68 65 72 20 69 6d 70 | 6f 72 74 61 6e 74 20 63 |ther imp|ortant c|
|00000300| 68 6f 69 63 65 20 74 6f | 20 62 65 20 6d 61 64 65 |hoice to| be made|
|00000310| 20 69 73 20 74 68 61 74 | 20 6f 66 20 74 68 65 20 | is that| of the |
|00000320| 0d 0a 66 69 65 6c 64 20 | 6f 66 20 76 69 65 77 20 |..field |of view |
|00000330| 6f 66 20 74 68 65 20 63 | 61 6d 65 72 61 2e 20 20 |of the c|amera.  |
|00000340| 54 68 65 20 73 69 7a 65 | 20 6f 66 20 74 68 69 73 |The size| of this|
|00000350| 20 66 69 65 6c 64 20 64 | 65 73 63 72 69 62 65 73 | field d|escribes|
|00000360| 0d 0a 74 68 65 20 61 6e | 67 6c 65 73 20 62 65 74 |..the an|gles bet|
|00000370| 77 65 65 6e 20 74 68 65 | 20 6c 65 66 74 20 61 6e |ween the| left an|
|00000380| 64 20 72 69 67 68 74 20 | 73 69 64 65 73 20 61 6e |d right |sides an|
|00000390| 64 20 74 6f 70 20 61 6e | 64 20 62 6f 74 74 6f 6d |d top an|d bottom|
|000003a0| 20 73 69 64 65 73 0d 0a | 6f 66 20 74 68 65 20 66 | sides..|of the f|
|000003b0| 72 75 73 74 75 6d 2e 0a | 0a 3c 50 3e 0a 3c 42 52 |rustum..|.<P>.<BR|
|000003c0| 3e 0a 3c 49 4d 47 0a 20 | 20 53 54 59 4c 45 3d 22 |>.<IMG. | STYLE="|
|000003d0| 68 65 69 67 68 74 3a 20 | 32 2e 31 37 65 78 3b 20 |height: |2.17ex; |
|000003e0| 76 65 72 74 69 63 61 6c | 2d 61 6c 69 67 6e 3a 20 |vertical|-align: |
|000003f0| 31 37 36 2e 35 35 65 78 | 3b 20 22 20 53 52 43 3d |176.55ex|; " SRC=|
|00000400| 22 69 6d 67 34 2e 70 6e | 67 22 0a 20 41 4c 54 3d |"img4.pn|g". ALT=|
|00000410| 22 5c 62 65 67 69 6e 7b | 64 65 66 6b 65 79 7d 7b |"\begin{|defkey}{|
|00000420| 66 6f 76 7d 7b 7b 5c 65 | 6d 20 68 66 6f 76 7d 20 |fov}{{\e|m hfov} |
|00000430| 5b 7b 5c 65 6d 20 76 66 | 6f 76 7d 5d 7d 0a 53 70 |[{\em vf|ov}]}.Sp|
|00000440| 65 63 69 66 79 0a 74 68 | 65 20 68 6f 72 69 7a 6f |ecify.th|e horizo|
|00000450| 6e 74 61 6c 20 61 6e 64 | 20 76 65 72 74 69 63 61 |ntal and| vertica|
|00000460| 6c 20 66 69 65 6c 64 20 | 6f 66 20 76 69 65 77 2c |l field |of view,|
|00000470| 20 69 6e 20 64 65 67 72 | 65 65 73 2e 0a 5c 65 6e | in degr|ees..\en|
|00000480| 64 7b 64 65 66 6b 65 79 | 7d 22 3e 0a 3c 42 52 3e |d{defkey|}">.<BR>|
|00000490| 0a 54 68 65 20 64 65 66 | 61 75 6c 74 20 68 6f 72 |.The def|ault hor|
|000004a0| 69 7a 6f 6e 74 61 6c 20 | 66 69 65 6c 64 20 6f 66 |izontal |field of|
|000004b0| 20 76 69 65 77 20 69 73 | 20 34 35 20 64 65 67 72 | view is| 45 degr|
|000004c0| 65 65 73 2e 0d 0a 49 66 | 20 3c 45 4d 3e 76 66 6f |ees...If| <EM>vfo|
|000004d0| 76 3c 2f 45 4d 3e 20 69 | 73 20 6f 6d 69 74 74 65 |v</EM> i|s omitte|
|000004e0| 64 2c 20 61 73 20 69 73 | 20 74 68 65 20 67 65 6e |d, as is| the gen|
|000004f0| 65 72 61 6c 20 70 72 61 | 63 74 69 63 65 2c 0d 0a |eral pra|ctice,..|
|00000500| 74 68 65 20 76 65 72 74 | 69 63 61 6c 20 66 69 65 |the vert|ical fie|
|00000510| 6c 64 20 6f 66 20 76 69 | 65 77 20 69 73 20 63 6f |ld of vi|ew is co|
|00000520| 6d 70 75 74 65 64 20 75 | 73 69 6e 67 20 74 68 65 |mputed u|sing the|
|00000530| 20 68 6f 72 69 7a 6f 6e | 74 61 6c 0d 0a 66 69 65 | horizon|tal..fie|
|00000540| 6c 64 20 6f 66 20 76 69 | 65 77 2c 20 74 68 65 20 |ld of vi|ew, the |
|00000550| 6f 75 74 70 75 74 20 69 | 6d 61 67 65 20 72 65 73 |output i|mage res|
|00000560| 6f 6c 75 74 69 6f 6e 2c | 20 61 6e 64 20 74 68 65 |olution,| and the|
|00000570| 20 61 73 73 75 6d 70 74 | 69 6f 6e 0d 0a 74 68 61 | assumpt|ion..tha|
|00000580| 74 20 61 20 70 69 78 65 | 6c 20 73 61 6d 70 6c 65 |t a pixe|l sample|
|00000590| 73 20 61 20 73 71 75 61 | 72 65 20 61 72 65 61 2e |s a squa|re area.|
|000005a0| 20 20 54 68 75 73 2c 0d | 0a 74 68 65 20 76 61 6c |  Thus,.|.the val|
|000005b0| 75 65 73 20 70 61 73 73 | 65 64 20 76 69 61 20 74 |ues pass|ed via t|
|000005c0| 68 65 0d 0a 3c 54 54 3e | 73 63 72 65 65 6e 3c 2f |he..<TT>|screen</|
|000005d0| 54 54 3e 20 6b 65 79 77 | 6f 72 64 20 64 65 66 69 |TT> keyw|ord defi|
|000005e0| 6e 65 20 74 68 65 20 73 | 68 61 70 65 20 6f 66 20 |ne the s|hape of |
|000005f0| 74 68 65 20 66 69 6e 61 | 6c 20 69 6d 61 67 65 2e |the fina|l image.|
|00000600| 0d 0a 49 66 20 79 6f 75 | 20 61 72 65 0d 0a 64 69 |..If you| are..di|
|00000610| 73 70 6c 61 79 69 6e 67 | 20 6f 6e 20 61 20 6e 6f |splaying| on a no|
|00000620| 6e 2d 73 71 75 61 72 65 | 20 70 69 78 65 6c 65 64 |n-square| pixeled|
|00000630| 20 64 65 76 69 63 65 2c | 0d 0a 79 6f 75 20 6d 75 | device,|..you mu|
|00000640| 73 74 20 73 65 74 20 74 | 68 65 20 76 65 72 74 69 |st set t|he verti|
|00000650| 63 61 6c 20 66 69 65 6c | 64 20 6f 66 20 76 69 65 |cal fiel|d of vie|
|00000660| 77 0d 0a 74 6f 20 63 6f | 6d 70 65 6e 73 61 74 65 |w..to co|mpensate|
|00000670| 20 66 6f 72 20 74 68 65 | 20 60 60 73 71 75 61 73 | for the| ``squas|
|00000680| 68 69 6e 67 27 27 20 74 | 68 61 74 20 77 69 6c 6c |hing'' t|hat will|
|00000690| 20 72 65 73 75 6c 74 2e | 0a 0a 3c 50 3e 0a 0a 3c | result.|..<P>..<|
|000006a0| 48 52 3e 0a 0a 3c 2f 42 | 4f 44 59 3e 0a 3c 2f 48 |HR>..</B|ODY>.</H|
|000006b0| 54 4d 4c 3e 0a          |                         |TML>.   |        |
+--------+-------------------------+-------------------------+--------+--------+