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root/radiance/ray/doc/man/man1/trad.1
Revision: 1.3
Committed: Thu Jan 1 19:31:45 2004 UTC (20 years, 4 months ago) by greg
Branch: MAIN
CVS Tags: rad5R4, rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1, rad5R3, HEAD
Changes since 1.2: +2 -2 lines
Log Message:
Renamed rview, lam, calc, and neat to rvu, rlam, icalc, and neaten

File Contents

# Content
1 .\" RCSid "$Id: trad.1,v 1.2 2003/12/09 15:59:07 greg Exp $"
2 .TH TRAD 1 1/24/96 RADIANCE
3 .SH NAME
4 trad - graphical user interface to Radiance rad(1) program
5 .SH SYNOPSIS
6 .B trad
7 [
8 .B rfile
9 ]
10 .SH DESCRIPTION
11 .I Trad
12 is a graphical user interface to
13 .I rad(1),
14 which controls the operation of the basic Radiance scene compiling,
15 rendering and picture filtering programs.
16 Trad also includes links to a few utilities for displaying and
17 converting results, but most of what it does can be done by editing
18 a small text file, called the "rad input file".
19 Scene creation still requires the use of a text or graphical editor,
20 or translation from some external CAD format.
21 .PP
22 .I Trad
23 is based on the Tcl/Tk
24 .I wish(1)
25 "windowing shell" written by John Ousterhout.
26 (See below for instructions on installing this package if you do not
27 have it already.)\0
28 .PP
29 The
30 .I trad
31 interface divides the rendering problem into seven screens:
32 File, Scene, Zone, Views, Options, Action and Results.
33 The File screen is used to load and save rad input files
34 (a.k.a. project files).
35 The Scene screen is used to name the Radiance input files associated
36 with a particular project.
37 The Zone screen is used to assign
38 .I rad
39 variables specific to the section of the model being rendered.
40 The Views screen is used to define specific views to be rendered and
41 set the picture file names and dimensions.
42 The Options screen is used to adjust rendering quality and other
43 parameters.
44 The Action screen is used to initiate interactive and batch
45 renderings.
46 The Results screen is used to display, convert and print the
47 rendered Radiance pictures.
48 .PP
49 If
50 .I trad
51 is called with no rad input file name on the command line, it will
52 start with the File screen and you must enter a valid project file
53 before you will be allowed to continue.
54 If
55 .I rfile
56 is given, then
57 .I trad
58 attempts to open this file.
59 If no such file exists,
60 .I trad
61 assumes you are creating a new file by this name and goes to the
62 Scene screen so you may identify the appropriate Radiance input files.
63 If the file exists but not all renderings have been finished,
64 .I trad
65 goes first to the Action screen, assuming you will want to do
66 something.
67 If the file exists and all renderings have completed and are
68 up-to-date,
69 .I trad
70 goes to the Results screen so that you may examine the final
71 pictures.
72 .PP
73 .I Trad
74 includes an extensive help facility, which may be accessed either by
75 pressing the "HELP" button and searching through the category and
76 topic menus, or by holding the Control key and
77 pressing the left mouse button on the mysterious
78 widget (i.e. the button, entry window, or list box you are curious
79 about).
80 .SH "INSTALLING TCL/TK"
81 The Tcl/Tk package is available by anonymous ftp from
82 ftp.smli.com (204.153.12.45) in the /pub/tcl directory.
83 (Tcl stands for "Tool Command Language," and is pronounced
84 "tickle".)
85 .I Trad
86 is based on Tk release 4.0, which in turn is based on Tcl release 7.4.
87 Although
88 .I trad
89 uses only the
90 .I wish
91 program from this package,
92 .I wish
93 itself depends on
94 additional Tcl and Tk libraries, and the two toolkits must be
95 compiled one after the other.
96 .PP
97 To compile the Tcl/Tk package, download the files "tcl7.4.tar.Z" and
98 "tk4.0.tar.Z" and uncompress and untar them.
99 Then, follow the instructions in the README file in the tcl7.4/
100 directory to configure the Makefile for your system and install the
101 software.
102 (Usually, it is best to do this as root or have it done by your
103 system administrator if you do not have root privileges.)\0
104 Then, do the same in the tk4.0/ directory.
105 .PP
106 .I Trad
107 should run without modification once this is done correctly.
108 .SH AUTHOR
109 Greg Ward
110 .br
111 .I wish
112 and Tcl/Tk language by John Ousterhout
113 .SH "SEE ALSO"
114 oconv(1), pfilt(1), rad(1), rpict(1), rvu(1), wish(1), ximage(1)