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.\" RCSid "$Id" |
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.\" RCSid "$Id$" |
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.TH XFORM 1 6/4/99 RADIANCE |
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.SH NAME |
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xform - transform a RADIANCE scene description |
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current point in the command argument list. |
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Each line in the file will result in a logically separate invocation of |
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.I xform, |
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and may may contain any valid |
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and may contain any valid |
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.I xform |
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arguments, including nested |
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.I \-f |
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To rotate ``book'' 30 degrees about the x axis then |
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move 20 in y, prepending the name book1: |
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.IP "" .2i |
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xform -n book1 -rx 30 -t 0 20 0 book > book1 |
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xform \-n book1 \-rx 30 \-t 0 20 0 book > book1 |
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.PP |
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To expand all commands and see what information is actually used by RADIANCE: |
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.IP "" .2i |
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To create a two-dimensional array of 20 lights, after an initial rotation |
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and followed by a global translation (no command expansion): |
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.IP "" .2i |
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xform -c -rz 90 -a 5 -t 2 0 0 -a 4 -t 0 1.5 0 -i 1 -t 0 0 10 light |
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xform \-c \-rz 90 \-a 5 \-t 2 0 0 \-a 4 \-t 0 1.5 0 \-i 1 \-t 0 0 10 light |
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.SH ENVIRONMENT |
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RAYPATH path to search for scene files |
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.SH AUTHOR |
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.SH BUGS |
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Only regular (distortion-free) transformations are allowed. |
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.SH "SEE ALSO" |
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genbox(1), gensurf(1), oconv(1), replmarks(1), rpict(1), rview(1) |
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genbox(1), gensurf(1), oconv(1), replmarks(1), rpict(1), rvu(1) |
