source: trunk/src/xmlburst2time.m @ 1157

Last change on this file since 1157 was 1156, checked in by sommeria, 4 months ago

bugs repaired

File size: 2.2 KB
Line 
1function TimeMatrix=xmlburst2time(BurstTiming,FirstFrameIndexI)
2if ~exist('FirstFrameIndexI','var')
3    FirstFrameIndexI=1;
4end
5if ~iscell(BurstTiming)
6    BurstTiming={BurstTiming};
7end
8TimeMatrix=[];
9for k=1:length(BurstTiming)
10    Frequency=1;
11    if isfield(BurstTiming{k},'FrameFrequency')
12        Frequency=BurstTiming{k}.FrameFrequency;
13    end
14    if ~isfield(BurstTiming{k},'Time')
15        BurstTiming{k}.Time=0;%time origin set to zero by default
16    end
17    Dtj=[];
18    if isfield(BurstTiming{k},'Dtj')
19        Dtj=BurstTiming{k}.Dtj/Frequency;%Dtj converted from frame unit to TimeUnit (e.g. 's');
20    end
21    NbDtj=1;
22    if isfield(BurstTiming{k},'NbDtj')&&~isempty(BurstTiming{k}.NbDtj)
23        NbDtj=BurstTiming{k}.NbDtj;
24    end
25    Dti=[];
26    if isfield(BurstTiming{k},'Dti')
27        Dti=BurstTiming{k}.Dti/Frequency;%Dti converted from frame unit to TimeUnit (e.g. 's');
28    end
29    NbDti=1;
30    if isfield(BurstTiming{k},'NbDti')&&~isempty(BurstTiming{k}.NbDti)
31        NbDti=BurstTiming{k}.NbDti;
32    end
33    Time_val=BurstTiming{k}.Time;%time in TimeUnit
34    if ~isempty(Dti)
35        Dti=reshape(Dti'*ones(1,NbDti),NbDti*numel(Dti),1); %concatene Dti vector NbDti times
36        Time_val=[Time_val;Time_val(end)+cumsum(Dti)];%append the times defined by the intervals  Dti
37    end
38    if ~isempty(Dtj)
39        Dtj=reshape(Dtj'*ones(1,NbDtj),1,NbDtj*numel(Dtj)); %concatene Dtj vector NbDtj times
40        Dtj=[0 Dtj];
41        Time_val=Time_val*ones(1,numel(Dtj))+ones(numel(Time_val),1)*cumsum(Dtj);% produce a time matrix with Dtj
42    end
43    % reading Dtk
44    Dtk=[];%default
45    NbDtk=1;%default
46    if isfield(BurstTiming{k},'Dtk')
47        Dtk=BurstTiming{k}.Dtk;
48    end
49    if isfield(BurstTiming{k},'NbDtk')&&~isempty(BurstTiming{k}.NbDtk)
50        NbDtk=BurstTiming{k}.NbDtk;
51    end
52    if isempty(Dtk)
53        TimeMatrix=[TimeMatrix;Time_val];
54    else
55        for kblock=1:NbDtk+1
56            Time_val_k=Time_val+(kblock-1)*Dtk;
57            TimeMatrix=[TimeMatrix;Time_val_k];
58        end
59    end
60end
61TimeMatrix=[zeros(size(TimeMatrix,1),1) TimeMatrix]; %insert a vertical line of zeros (to deal with zero file indices)
62if FirstFrameIndexI~=0
63    TimeMatrix=[zeros(FirstFrameIndexI,size(TimeMatrix,2)); TimeMatrix]; %insert a horizontal line of zeros
64end
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