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vwright - normalize a RADIANCE view, shift it to the right |
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.SH SYNOPSIS |
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.B vwright |
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.B "[ view options ]" |
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.B distance |
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.br |
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.B vwright |
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.B "[ view options ]" |
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.B name |
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.SH DESCRIPTION |
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.I Vwright |
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shifts a RADIANCE view from a picture or view file given on the standard input |
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In the first form, |
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.I vwright |
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shifts a RADIANCE view |
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the specified distance to the right, putting out a complete set of |
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view parameters in a single line on the standard output. |
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This utility is most often used to compute a right-eyed view from |
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a left-eye view for stereo imaging. |
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.PP |
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If no options are specified on the command line, |
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.I vwright |
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reads a view from its standard input. |
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.PP |
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The |
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.I distance |
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given is in world coordinate units. |
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the constant names are as follows: |
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.sp |
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.nf |
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Nt: view type ('v'==1,'l'==2,'a'==3,'h'==4,'c'==5) |
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Nt: view type ('v'==1,'l'==2,'a'==3,'h'==4,'c'==5,'s'==6) |
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Npx: view point x value |
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Npy: view point y value |
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Npz: view point z value |
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.I rpict(1) |
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on a view .06 meters left of the view in the file "right.vf": |
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.IP "" .2i |
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rpict `vwright -.06 < right.vf` scene.oct > right.pic & |
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rpict `vwright -.06 < right.vf` scene.oct > right.hdr & |
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.PP |
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To move the |
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.I rad(1) |
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view named "left" 2.5 inches to the right |
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and render from there: |
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.IP "" .2i |
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rad -v "right `rad -n -s -V -v left examp.rif | vwright 2.5`" examp.rif & |
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rad \-v "right `rad \-n \-s \-V \-v left examp.rif | vwright 2.5`" examp.rif & |
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.PP |
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To pass a view to |
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.I rcalc |
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for conversion to some other view: |
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.IP "" .2i |
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rcalc -n -e `vwright orig < orig.vf` -f viewmod.cal -o view.fmt > new.vf |
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rcalc \-n \-e `vwright orig < orig.vf` \-f viewmod.cal \-o view.fmt > new.vf |
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.SH AUTHOR |
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Greg Ward |
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.SH "SEE ALSO" |
