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SCgetCMSetPoints.m
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SCgetCMSetPoints.m
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function setpoints = SCgetCMSetPoints(SC,CMords,nDim)
% SCgetCMSetPoints
% ================
%
% NAME
% ----
% SCgetCMSetPoints - Return current CM setpoints
%
% SYNOPSIS
% --------
% `setpoints = SCgetCMSetPoints(SC, CMords, nDim)`
%
%
% DESCRIPTION
% -----------
% Reads the setpoints of the CMs specified in `CMords` in the dimension `nDim`.
%
% INPUTS
% ------
% `SC`::
% SC base structure
% `CMords`::
% Array of CM ordinates in the lattice structure
% `nDim`::
% Integer specifying CM dimension ([1|2] -> [hor|ver])
%
%
% RETURN VALUES
% -------------
% `setpoints`::
% CM setpoints [rad]
%
% SEE ALSO
% --------
% *SCsetCMs2SetPoints*, *SCregisterMagnets*
setpoints = nan(1,length(CMords));
% Set setpoints and update magnets
for idx = 1:length(CMords)
% Get setpoint normalization factor (field <-> kick)
if strcmp(SC.RING{CMords(idx)}.PassMethod,'CorrectorPass')
normBy = [1 1];
else
normBy = [-1 1]*SC.RING{CMords(idx)}.Length; % positive setpoint -> positive kick -> negative horizontal field
end
% Read setpoints
if nDim==1
setpoints(idx) = SC.RING{CMords(idx)}.SetPointB(1) * normBy(nDim);
else
setpoints(idx) = SC.RING{CMords(idx)}.SetPointA(1) * normBy(nDim);
end
end
end