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.SH SYNOPSIS |
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.B genskyvec |
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[ |
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.B "\-h" |
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][ |
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.B "\-m N" |
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][ |
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.B "\-c r g b" |
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][ |
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.B "\-d" |
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] |
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.SH DESCRIPTION |
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.I Genskyvec |
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The gray value should equal 1 for proper energy balance |
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The default sky color is |
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.I "\-c 0.960 1.004 1.118". |
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.PP |
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The |
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.I \-d |
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option may be used to produce a sun-only vector, with no sky contributions. |
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If a time of day is selected or sky type that has no sun, then a zero vector |
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is produced. |
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.PP |
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Normally, a header will be produced containing the number of rows and other |
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information required by |
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.I dctimestep(1). |
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The |
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.I \-h |
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option may be used to elide this information header, producing data values only. |
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.SH EXAMPLE |
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To generate 578 patches corresponding to a 2x2 subdivision of the |
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Tregenza sky on a sunny equinox noon: |
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.SH AUTHOR |
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Greg Ward |
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.SH "SEE ALSO" |
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< |
dctimestep(1), genBSDF(1), gensky(1), gentregvec(1), rcontrib(1), rtrace(1) |
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> |
dctimestep(1), genBSDF(1), gendaylit(1), |
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> |
gendaymtx(1), gensky(1), rcollate(1), rcomb(1), |
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> |
rcontrib(1), rmtxop(1), rtrace(1) |
