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.\" RCSid $Id: wrapBSDF.1,v 1.6 2016/02/03 00:22:55 greg Exp $ |
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.TH WRAPBSDF 1 2/20/2015 RADIANCE |
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.SH NAME |
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wrapBSDF - put XML wrapper around WINDOW6 BSDF data |
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.SH SYNOPSIS |
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.B wrapBSDF |
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[ |
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.B \-W |
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][ |
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.B \-c |
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][ |
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.B "\-a {kf|kh|kq|t3|t4}" |
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][ |
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.B "\-u unit" |
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][ |
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.B "\-g geom.mgf" |
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][ |
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.B "\-f 'x=string;y=string'" |
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][ |
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.B "\-s spectr" |
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][ |
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.B "\-tb inp" |
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][ |
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.B "\-tf inp" |
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][ |
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.B "\-rb inp" |
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][ |
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.B "\-rf inp" |
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][ |
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.B \-U |
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][ |
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.B "\-C comm" |
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][ |
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.B "input.xml" |
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] |
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.SH DESCRIPTION |
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.I WrapBSDF |
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takes ASCII matrix or tensor tree data given in one or more |
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.I "\-tf, \-tb, \-rf," |
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and |
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.I \-rb |
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options and adds them to the given |
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.I input.xml |
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file or to a standard template suitable for |
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.I Radiance |
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and |
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.I WINDOW6. |
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The |
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.I \-W |
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option may be given to ensure adherence to the |
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.I WINDOW6 |
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requirements, which draws from a standard template |
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and warns the user if the required additional fields are not |
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provided. |
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.PP |
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Fields may be set by one or more |
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.I \-f |
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options, which take pairs of XML tag names and values, such as |
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.I "\-f Manufacturer=ACME". |
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A number of shorthand names are provided corresponding to the |
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following tags (asterisk tags are required with -W): |
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.sp |
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.nf |
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m Manufacturer(*) |
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n Name(*) |
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d DeviceType |
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c ThermalConductivity |
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ef EmissivityFront |
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eb EmissivityBack |
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eo EffectiveOpennessFraction |
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t Thickness(*) |
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h Height |
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w Width |
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.fi |
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.PP |
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If any dimensions are given, thier units will correspond to |
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meters by default, or the |
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.I \-u |
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option may be used to specify one of: |
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meter, foot, inch, centimeter, or millimeter. |
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Any other unit specification will result in an error, and |
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only one set of units may be selected. |
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A "Materials and Geometry Format" file may be provided with the |
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.I \-g |
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option, and will also be in the indicated units. |
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.PP |
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The spectrum corresponding to a particular set of data may be given |
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before the data option using a |
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.I \-s |
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specification, whose argument is either the name of a spectral |
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sensitivity file or one of the standard spectra: |
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Visible, Solar, NIR, CIE-u, CIE-v, CIE-X, or CIE-Z. |
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Different spectra may be given for different distribution data, |
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and the default spectrum is Visible (CIE-Y). |
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.PP |
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The |
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.I \-a |
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option specifies the angular sampling basis for all the data |
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provided, and must be set if any data is given. |
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Legal arguments for this option are: |
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.sp |
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.nf |
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kf Klems full sampling (145x145 matrix) |
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kh Klems half sampling (73x73 matrix) |
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kq Klems quarter sampling (41x41 matrix) |
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t3 Tensor tree isotropic sampling |
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t4 Tensor tree anisotropic sampling |
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.fi |
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.sp |
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In the case of Klems data, the |
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.I \-c |
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option may be specified to include a correction for solid |
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angle, which is necessary to convert flux form factors into |
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BSDF data. |
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Since flux factors rather than BSDF values are computed by |
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.I rfluxmtx(1) |
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and similar sources, this is often necessary for proper conversion. |
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.PP |
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Most options that accept file names |
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can take data from the standard input by using a hyphen ('-') |
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in place of the file, but only one option at most may read from stdin. |
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Data input may be read from another program by beginning the input |
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specification with a quoted exclamation point ('!') followed by the command. |
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.PP |
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The |
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.I \-C |
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option may be used to specify a comment to be inserted near the |
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head of the output. |
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Up to 30 comment strings may be given, and they will appear one |
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after the other in the prologue surrounded by the XML comment syntax. |
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.PP |
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The |
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.I \-U |
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option tells |
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.I wrapBSDF |
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to unlink (remove) input data files following successful completion. |
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These files are often temporary, existing solely for the purposes |
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of data transfer. |
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If given as |
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.I \-UU, |
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then the MGF geometry file given by the |
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.I \-g |
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option (if any) will also be unlinked. |
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.SH EXAMPLE |
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Create an WINDOW6 BSDF from computed transmission matrix: |
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.IP "" .2i |
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rfluxmtx -fa ... | wrapBSDF -W -u millimeter -f 't=5;m=3M;n=Trans30' -c -tb - > Trans30.xml |
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.PP |
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Add a name and MGF geometry to an XML file: |
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Add a name and MGF geometry to an XML file: |
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.IP "" .2i |
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wrapBSDF -f 'Name=My Device' -g MyDevice.mgf orig.xml > revised.xml |
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.SH AUTHOR |
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Greg Ward |
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.SH "SEE ALSO" |
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bsdf2klems(1), bsdf2ttree(1), genBSDF(1), mgf2rad(1), |
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pkgBSDF(1), rad2mgf(1), rfluxmtx(1) |