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Last change
on this file since 40 was
40,
checked in by sommeria, 15 years ago
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-relabel_i_j added to the svn (relabel an image series with two indices)
-Menu projection Object added to uvmat, rationalizes the call of projection objects (to improve yet)
-get_plot_handles: modified in relationwith the Menu projection object
-mouse_down: corrected in relation with previous change in field transforms
-transform_field functions added to the svn
-set_object and keyboard_callback: cleaning
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File size:
994 bytes
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| Line | |
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| 1 | |
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| 2 | function [X,Y]=px_XYZ(Calib,Xphys,Yphys,Zphys) |
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| 3 | X=[];%default |
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| 4 | Y=[]; |
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| 5 | % if exist('Z','var')& isequal(Z,round(Z))& Z>0 & isfield(Calib,'PlanePos')&length(Calib.PlanePos)>=Z |
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| 6 | % Zindex=Z; |
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| 7 | % planepos=Calib.PlanePos{Zindex}; |
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| 8 | % zphys=planepos(3);%A GENERALISER CAS AVEC ANGLE |
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| 9 | % else |
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| 10 | % zphys=0; |
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| 11 | % end |
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| 12 | if ~exist('Zphys','var') |
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| 13 | Zphys=0; |
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| 14 | end |
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| 15 | |
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| 16 | %%%%%%%%%%%%% |
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| 17 | if isfield(Calib,'R') |
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| 18 | R=(Calib.R)'; |
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| 19 | xc=R(1)*Xphys+R(2)*Yphys+R(3)*Zphys+Calib.Tx; |
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| 20 | yc=R(4)*Xphys+R(5)*Yphys+R(6)*Zphys+Calib.Ty; |
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| 21 | zc=R(7)*Xphys+R(8)*Yphys+R(9)*Zphys+Calib.Tz; |
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| 22 | %undistorted image coordinates |
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| 23 | Xu=Calib.f*xc./zc; |
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| 24 | Yu=Calib.f*yc./zc; |
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| 25 | %distorted image coordinates |
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| 26 | distortion=(Calib.kappa1)*(Xu.*Xu+Yu.*Yu)+1; %A REVOIR |
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| 27 | % distortion=1; |
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| 28 | Xd=Xu./distortion; |
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| 29 | Yd=Yu./distortion; |
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| 30 | %pixel coordinates |
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| 31 | X=Xd*Calib.sx/Calib.dpx+Calib.Cx; |
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| 32 | Y=Yd/Calib.dpy+Calib.Cy; |
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| 33 | |
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| 34 | elseif isfield(Calib,'Pxcmx')&isfield(Calib,'Pxcmy')%old calib |
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| 35 | X=Xphys*Calib.Pxcmx; |
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| 36 | Y=Yphys*Calib.Pxcmy; |
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| 37 | end |
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