jens
05650c370d
git-svn-id: http://moon:8086/svn/matlab/trunk@129 801c6759-fa7c-4059-a304-17956f83a07c
49 lines
1.2 KiB
Matlab
49 lines
1.2 KiB
Matlab
## Copyright (C) 2019 Jens
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##
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## This program is free software: you can redistribute it and/or modify it
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## under the terms of the GNU General Public License as published by
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## the Free Software Foundation, either version 3 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful, but
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## WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program. If not, see
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## <https://www.gnu.org/licenses/>.
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## -*- texinfo -*-
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## @deftypefn {} {@var{retval} =} lens (@var{input1}, @var{input2})
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##
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## @seealso{}
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## @end deftypefn
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## Author: Jens <jens@orion>
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## Created: 2019-08-27
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function retval = lens (f)
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pw = 2048;
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ph = 1536;
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d = 11.1;
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a = pw/ph
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dh = sqrt(d*d/(1+a*a))
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dw = a*dh
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%f = 12.5;
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dw_norm = 36;
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dh_norm = 24;
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a_norm = dw_norm/dh_norm
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d_norm = sqrt(dw_norm*dw_norm + dh_norm*dh_norm)
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crop_factor = d_norm / d
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f_norm = f * crop_factor
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aov_norm = 360/pi*atan(d_norm/(2*f))
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aov = 360/pi*atan(d/(2*f))
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endfunction
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