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/*
/osxptb/trunk/PsychSourceGL/Source/Common/Eyelink/EyelinkCreateDataStructs.c
PROJECTS: Eyelink
AUTHORS:
cburns@berkeley.edu cdb
E.Peters@ai.rug.nl emp
f.w.cornelissen@med.rug.nl fwc
e_flister@yahoo.com edf
PLATFORMS: All
HISTORY:
2001 emp created
11/23/05 cdb adapted for OSX.
30/10/06 fwc added CreateMXFSampleRaw
22/03/09 edf added fields to CreateMXFSampleRaw
27/03/09 edf added FLOAT_TIME (**BACKWARDS INCOMPATIBLE**) and TODO discussion
TARGET LOCATION:
Eyelink.mexmac resides in:
EyelinkToolbox
TODO:
matlab sucks at collecting together an array made up of the elements at a particular position
in each of the values of a given field in a struct array.
the most efficient option is UGLY (and hardly efficient):
tmp=cell2mat({s.px}'); %the px's are rows, as in an MXFSample
tmp(:,1) %collect the first element of all the px's into a vector
% note a for loop w/preallocation is inexplicably slightly faster -- must be noticed by their JIT accelerator -- but still too slow
see the discussion section here: http://blogs.mathworks.com/loren/2006/06/02/structures-and-comma-separated-lists/
this is a common thing users would like to do with our output.
efficiency is at a premium if we don't want to be the cause of missed frame deadlines.
we should make it easier on them by only providing scalar fields, providing separate fields for each eye.
but this will not be backwards compatible -- possibly have a preference setting to allow this scalar-style output.
eliminate MXISample and MXIEvent
-we do not currently use them, they don't seem to be encouraged by the manual,
and they are only used by the following eyelink API calls:
eyelink_newest_sample (we use eyelink_newest_float_sample instead)
eyelink_get_sample (we do not use)
eyelink_get_last_data (we use eyelink_get_float_data instead)
eyelink_get_next_data (we only use with NULL)
switch FSAMPLE and FEVENT to DSAMPLE and DEVENT
the new 2kHz mode of trackers means times (in ms) don't fit into unit32's,
so these structures represent times as doubles. using F* means we need
to call the macro FLOAT_TIME to get the true time.
there is a lot of violation of "once and only once" in this file, and it wastes space by making everything doubles.
space may be at a premium if the user is saving all the samples for a trial.
at 2kHz, each second of full samples including raw fields is 768kB in a double representation,
but only 520kB in native types (if we convert their floats to doubles -- 328kB if we use singles instead).
so correctly typed fields allows 32% longer trials (57% if we use singles).
is there any reason to suspect we should use doubles instead of singles for their floats?
***mario points out that octave and very old matlabs don't have singles, and the Psych*** abstraction layer realy only wants you to use doubles or uint8's
***also this should not be default behavior, but specially requested (so it is backwards compatible)
***edf agrees with not making it the default, but thinks this is too big of a space-waste to not offer for users w/recent matlabs
***asking users to do the type conversion more than doubles the time they have to sacrifice to eyetracking per frame (but it is still fast, like 0.1ms)
consider redesigning thusly:
typedef struct {
char *name;
int type;
int arity;
} fields_s;
const fields_s fields[] = {
{"time", mxUINT32_CLASS, 1}, //change to double if use FLOAT_TIME
{"type", mxINT16_CLASS, 1},
{"flags", mxUINT16_CLASS, 1},
{"px", mxDOUBLE_CLASS, 2},
{"py", mxDOUBLE_CLASS, 2},
{"hx", mxDOUBLE_CLASS, 2},
{"hy", mxDOUBLE_CLASS, 2},
{"pa", mxDOUBLE_CLASS, 2},
{"gx", mxDOUBLE_CLASS, 2},
{"gy", mxDOUBLE_CLASS, 2},
{"rx", mxDOUBLE_CLASS, 1},
{"ry", mxDOUBLE_CLASS, 1},
{"status", mxUINT16_CLASS, 1},
{"input", mxUINT16_CLASS, 1},
{"buttons", mxUINT16_CLASS, 1},
{"htype", mxINT16_CLASS, 1},
{"hdata", mxINT16_CLASS, 8},
//raw fields
{"raw_pupil_x", mxDOUBLE_CLASS, 1},
{"raw_pupil_y", mxDOUBLE_CLASS, 1},
{"raw_cr_x", mxDOUBLE_CLASS, 1},
{"raw_cr_y", mxDOUBLE_CLASS, 1},
{"pupil_area", mxUINT32_CLASS, 1},
{"cr_area", mxUINT32_CLASS, 1},
{"pupil_dimension_w", mxUINT32_CLASS, 1},
{"pupil_dimension_h", mxUINT32_CLASS, 1},
{"cr_dimension_w", mxUINT32_CLASS, 1},
{"cr_dimension_h", mxUINT32_CLASS, 1},
{"window_position_x", mxUINT32_CLASS, 1},
{"window_position_y", mxUINT32_CLASS, 1},
{"pupil_cr_x", mxDOUBLE_CLASS, 1},
{"pupil_cr_y", mxDOUBLE_CLASS, 1},
{"cr_area2", mxUINT32_CLASS, 1},
{"raw_cr2_x", mxDOUBLE_CLASS, 1},
{"raw_cr2_y", mxDOUBLE_CLASS, 1}};
void *tmp;
for(i=0;i<numFields;i++){
fieldVal = mxCreateNumericMatrix(1,fields[i].arity, fields[i].type, mxREAL);
switch (i){
case 0: tmp = &(fs.time); break;
case 1: tmp = &(fs.type); break;
case 2: tmp = &(fs.flags); break;
case 3: tmp = fs.px; break; //don't take address of arrays
case 4: tmp = fs.py; break;
case 5: tmp = fs.hx; break;
case 6: tmp = fs.hy; break;
case 7: tmp = fs.pa; break;
case 8: tmp = fs.gx; break;
case 9: tmp = fs.gy; break;
case 10: tmp = &(fs.rx); break;
case 11: tmp = &(fs.ry); break;
case 12: tmp = &(fs.status); break;
case 13: tmp = &(fs.input); break;
case 14: tmp = &(fs.buttons); break;
case 15: tmp = &(fs.htype); break;
case 16: tmp = fs.hdata; break;
// the rest is raw data
case 17: tmp = &(raw.raw_pupil[0]); break;
case 18: tmp = &(raw.raw_pupil[1]); break;
case 19: tmp = &(raw.raw_cr[0]); break;
case 20: tmp = &(raw.raw_cr[1]); break;
case 21: tmp = &(raw.pupil_area); break;
case 22: tmp = &(raw.cr_area); break;
case 23: tmp = &(raw.pupil_dimension[0]); break;
case 24: tmp = &(raw.pupil_dimension[1]); break;
case 25: tmp = &(raw.cr_dimension[0]); break;
case 26: tmp = &(raw.cr_dimension[1]); break;
case 27: tmp = &(raw.window_position[0]); break;
case 28: tmp = &(raw.window_position[1]); break;
case 29: tmp = &(raw.pupil_cr[0]); break;
case 30: tmp = &(raw.pupil_cr[1]); break;
}
memcpy(mxGetData(fieldVal), tmp, sizeof(*tmp)*extendedData[i].arity); //hmm, can't sizeof() on a dereferenced void*. any solution other than repeating the field name?
}
*/
#include "PsychEyelink.h"
/*
ROUTINE: CreateMXFSample
PURPOSE:
copys a FSAMPLE structure to a matlab FSAMPLE structure*/
/* this function is very similar to CreateMXISample
and actually contains exactly the
same code, except that the argument is different (FSAMPLE * here).
I needed to copy everything, because there is no way to check if
a pointer is a FSAMPLE *, or a ISAMPLE *, and they contain exactly
the same fields (only some types are different)
it would be much nicer if there was only one function
which would return a SAMPLE structure. */
mxArray *CreateMXFSample(const FSAMPLE *fs)
{
const char *fieldNames[] = {"time","type","flags","px","py","hx","hy","pa","gx","gy",
"rx","ry","status","input","buttons","htype","hdata"};
const int fieldCount=sizeof(fieldNames)/sizeof(*fieldNames);
mxArray *struct_array_ptr, *mx;
if ((*fs).type != SAMPLE_TYPE){
// PrintfExit("CreateMXFSample: wrong pointer argument\n");
printf("CreateMXFSample: wrong pointer argument\n");
return(NULL);
}
/* Create a 1-by-1 structmatrix. */
struct_array_ptr = mxCreateStructMatrix(1,1,fieldCount,fieldNames);
if (struct_array_ptr == NULL)
PrintfExit("Could not create struct matrix (probably out of memory)\n");
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = FLOAT_TIME(fs); //backwards incompatible change from (*fs).time -- with new 2kHz sample rates, time (in ms) can be fractional, this macro checks fs->flags to see if the uint32 fs->time needs an extra .5 ms
mxSetField(struct_array_ptr,0,"time",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fs).type;
mxSetField(struct_array_ptr,0,"type",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fs).flags;
mxSetField(struct_array_ptr,0,"flags",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).px[0];
mxGetPr(mx)[1] = (*fs).px[1];
mxSetField(struct_array_ptr,0,"px",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).py[0];
mxGetPr(mx)[1] = (*fs).py[1];
mxSetField(struct_array_ptr,0,"py",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).hx[0];
mxGetPr(mx)[1] = (*fs).hx[1];
mxSetField(struct_array_ptr,0,"hx",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).hy[0];
mxGetPr(mx)[1] = (*fs).hy[1];
mxSetField(struct_array_ptr,0,"hy",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).pa[0];
mxGetPr(mx)[1] = (*fs).pa[1];
mxSetField(struct_array_ptr,0,"pa",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).gx[0];
mxGetPr(mx)[1] = (*fs).gx[1];
mxSetField(struct_array_ptr,0,"gx",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).gy[0];
mxGetPr(mx)[1] = (*fs).gy[1];
mxSetField(struct_array_ptr,0,"gy",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fs).rx;
mxSetField(struct_array_ptr,0,"rx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fs).ry;
mxSetField(struct_array_ptr,0,"ry",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fs).status;
mxSetField(struct_array_ptr,0,"status",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fs).input;
mxSetField(struct_array_ptr,0,"input",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fs).buttons;
mxSetField(struct_array_ptr,0,"buttons",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fs).htype;
mxSetField(struct_array_ptr,0,"htype",mx);
mx = mxCreateDoubleMatrix(1,8,mxREAL);
mxGetPr(mx)[0] = (*fs).hdata[0];
mxGetPr(mx)[1] = (*fs).hdata[1];
mxGetPr(mx)[2] = (*fs).hdata[2];
mxGetPr(mx)[3] = (*fs).hdata[3];
mxGetPr(mx)[4] = (*fs).hdata[4];
mxGetPr(mx)[5] = (*fs).hdata[5];
mxGetPr(mx)[6] = (*fs).hdata[6];
mxGetPr(mx)[7] = (*fs).hdata[7];
mxSetField(struct_array_ptr,0,"hdata",mx);
return struct_array_ptr;
}
/* RAW SAMPLE STRUCT */
mxArray *CreateMXFSampleRaw(const FSAMPLE_RAW *fs)
{
const char *fieldNames[] = {"raw_pupil","raw_cr","pupil_area","cr_area","pupil_dimension",
"cr_dimension", "window_position","pupil_cr","cr_area2","raw_cr2"};
const int fieldCount=sizeof(fieldNames)/sizeof(*fieldNames);
mxArray *struct_array_ptr, *mx;
/* Create a 1-by-1 structmatrix. */
struct_array_ptr = mxCreateStructMatrix(1,1,fieldCount,fieldNames);
if (struct_array_ptr == NULL)
PrintfExit("Could not create struct matrix (probably out of memory)\n");
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).raw_pupil[0];
mxGetPr(mx)[1] = (*fs).raw_pupil[1];
mxSetField(struct_array_ptr,0,"raw_pupil",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).raw_cr[0];
mxGetPr(mx)[1] = (*fs).raw_cr[1];
mxSetField(struct_array_ptr,0,"raw_cr",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fs).cr_area;
mxSetField(struct_array_ptr,0,"cr_area",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fs).pupil_area;
mxSetField(struct_array_ptr,0,"pupil_area",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).pupil_dimension[0];
mxGetPr(mx)[1] = (*fs).pupil_dimension[1];
mxSetField(struct_array_ptr,0,"pupil_dimension",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).cr_dimension[0];
mxGetPr(mx)[1] = (*fs).cr_dimension[1];
mxSetField(struct_array_ptr,0,"cr_dimension",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).window_position[0];
mxGetPr(mx)[1] = (*fs).window_position[1];
mxSetField(struct_array_ptr,0,"window_position",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).pupil_cr[0];
mxGetPr(mx)[1] = (*fs).pupil_cr[1];
mxSetField(struct_array_ptr,0,"pupil_cr",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fs).cr_area2;
mxSetField(struct_array_ptr,0,"cr_area2",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*fs).raw_cr2[0];
mxGetPr(mx)[1] = (*fs).raw_cr2[1];
mxSetField(struct_array_ptr,0,"raw_cr2",mx);
return struct_array_ptr;
}
/*
ROUTINE: CreateMXISample
PURPOSE:
copys a ISAMPLE structure to a matlab ISAMPLE structure*/
mxArray *CreateMXISample(const ISAMPLE *is)
{
const char *fieldNames[] = {"time","type","flags","px","py","hx","hy","pa","gx","gy",
"rx","ry","status","input","buttons","htype","hdata"};
const int fieldCount=sizeof(fieldNames)/sizeof(*fieldNames);
mxArray *struct_array_ptr, *mx;
if ((*is).type != SAMPLE_TYPE)
PrintfExit("wrong pointer argument\n");
/* Create a 1-by-1 structmatrix. */
struct_array_ptr = mxCreateStructMatrix(1,1,fieldCount,fieldNames);
if (struct_array_ptr == NULL)
PrintfExit("Could not create struct matrix (probably out of memory)\n");
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = FLOAT_TIME(is); //backwards incompatible change from (*is).time -- with new 2kHz sample rates, time (in ms) can be fractional, this macro checks is->flags to see if the uint32 is->time needs an extra .5 ms
mxSetField(struct_array_ptr,0,"time",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*is).type;
mxSetField(struct_array_ptr,0,"type",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*is).flags;
mxSetField(struct_array_ptr,0,"flags",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*is).px[0];
mxGetPr(mx)[1] = (*is).px[1];
mxSetField(struct_array_ptr,0,"px",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*is).py[0];
mxGetPr(mx)[1] = (*is).py[1];
mxSetField(struct_array_ptr,0,"py",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*is).hx[0];
mxGetPr(mx)[1] = (*is).hx[1];
mxSetField(struct_array_ptr,0,"hx",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*is).hy[0];
mxGetPr(mx)[1] = (*is).hy[1];
mxSetField(struct_array_ptr,0,"hy",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*is).pa[0];
mxGetPr(mx)[1] = (*is).pa[1];
mxSetField(struct_array_ptr,0,"pa",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*is).gx[0];
mxGetPr(mx)[1] = (*is).gx[1];
mxSetField(struct_array_ptr,0,"gx",mx);
mx = mxCreateDoubleMatrix(1,2,mxREAL);
mxGetPr(mx)[0] = (*is).gy[0];
mxGetPr(mx)[1] = (*is).gy[1];
mxSetField(struct_array_ptr,0,"gy",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*is).rx;
mxSetField(struct_array_ptr,0,"rx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*is).ry;
mxSetField(struct_array_ptr,0,"ry",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*is).status;
mxSetField(struct_array_ptr,0,"status",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*is).input;
mxSetField(struct_array_ptr,0,"input",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*is).buttons;
mxSetField(struct_array_ptr,0,"buttons",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*is).htype;
mxSetField(struct_array_ptr,0,"htype",mx);
mx = mxCreateDoubleMatrix(1,8,mxREAL);
mxGetPr(mx)[0] = (*is).hdata[0];
mxGetPr(mx)[1] = (*is).hdata[1];
mxGetPr(mx)[2] = (*is).hdata[2];
mxGetPr(mx)[3] = (*is).hdata[3];
mxGetPr(mx)[4] = (*is).hdata[4];
mxGetPr(mx)[5] = (*is).hdata[5];
mxGetPr(mx)[6] = (*is).hdata[6];
mxGetPr(mx)[7] = (*is).hdata[7];
mxSetField(struct_array_ptr,0,"hdata",mx);
return struct_array_ptr;
}
/*
ROUTINE: CreateMXFEvent
PURPOSE:
copys a FEVENT structure to a matlab FEVENT structure*/
mxArray *CreateMXFEvent(const FEVENT *fe)
{
const char *fieldNames[] = {"time","type","read","eye","sttime","entime","hstx","hsty",
"gstx","gsty","sta","henx","heny","genx","geny",
"ena","havx","havy","gavx","gavy","ava","avel","pvel",
"svel","evel","supd_x","eupd_x","supd_y","eupd_y","status"};
const int fieldCount=sizeof(fieldNames)/sizeof(*fieldNames);
mxArray *struct_array_ptr, *mx;
if ((*fe).type == SAMPLE_TYPE)
PrintfExit("CreateMXFEvent : wrong pointer argument\n");
/* Create a 1-by-1 structmatrix. */
struct_array_ptr = mxCreateStructMatrix(1,1,fieldCount,fieldNames);
if (struct_array_ptr == NULL)
PrintfExit("Could not create struct matrix (probably out of memory)\n");
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).time; // FLOAT_TIME currently a noop on events, but may change in future!
mxSetField(struct_array_ptr,0,"time",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).type;
mxSetField(struct_array_ptr,0,"type",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).read;
mxSetField(struct_array_ptr,0,"read",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).eye;
mxSetField(struct_array_ptr,0,"eye",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).sttime;
mxSetField(struct_array_ptr,0,"sttime",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).entime;
mxSetField(struct_array_ptr,0,"entime",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).hstx;
mxSetField(struct_array_ptr,0,"hstx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).hsty;
mxSetField(struct_array_ptr,0,"hsty",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).gstx;
mxSetField(struct_array_ptr,0,"gstx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).gsty;
mxSetField(struct_array_ptr,0,"gsty",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).sta;
mxSetField(struct_array_ptr,0,"sta",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).henx;
mxSetField(struct_array_ptr,0,"henx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).heny;
mxSetField(struct_array_ptr,0,"heny",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).genx;
mxSetField(struct_array_ptr,0,"genx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).geny;
mxSetField(struct_array_ptr,0,"geny",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).ena;
mxSetField(struct_array_ptr,0,"ena",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).havx;
mxSetField(struct_array_ptr,0,"havx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).havy;
mxSetField(struct_array_ptr,0,"havy",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).gavx;
mxSetField(struct_array_ptr,0,"gavx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).gavy;
mxSetField(struct_array_ptr,0,"gavy",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).ava;
mxSetField(struct_array_ptr,0,"ava",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).avel;
mxSetField(struct_array_ptr,0,"avel",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).pvel;
mxSetField(struct_array_ptr,0,"pvel",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).svel;
mxSetField(struct_array_ptr,0,"svel",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).evel;
mxSetField(struct_array_ptr,0,"evel",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).supd_x;
mxSetField(struct_array_ptr,0,"supd_x",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).eupd_x;
mxSetField(struct_array_ptr,0,"eupd_x",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).supd_y;
mxSetField(struct_array_ptr,0,"supd_y",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).eupd_y;
mxSetField(struct_array_ptr,0,"eupd_y",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*fe).status;
mxSetField(struct_array_ptr,0,"status",mx);
return struct_array_ptr;
}
/*
ROUTINE: CreateMXIEvent
PURPOSE:
copys a IEVENT structure to a matlab IEVENT structure*/
mxArray *CreateMXIEvent(const IEVENT *ie)
{
const char *fieldNames[] = {"time","type","read","eye","sttime","entime","hstx","hsty",
"gstx","gsty","sta","henx","heny","genx","geny",
"ena","havx","havy","gavx","gavy","ava","avel","pvel",
"svel","evel","supd_x","eupd_x","supd_y","eupd_y","status"};
const int fieldCount=sizeof(fieldNames)/sizeof(*fieldNames);
mxArray *struct_array_ptr, *mx;
if ((*ie).type == SAMPLE_TYPE)
PrintfExit("CreateMXIEvent : wrong pointer argument\n");
/* Create a 1-by-1 structmatrix. */
struct_array_ptr = mxCreateStructMatrix(1,1,fieldCount,fieldNames);
if (struct_array_ptr == NULL)
PrintfExit("Could not create struct matrix (probably out of memory)\n");
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).time; // FLOAT_TIME currently a noop on events, but may change in future!
mxSetField(struct_array_ptr,0,"time",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).type;
mxSetField(struct_array_ptr,0,"type",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).read;
mxSetField(struct_array_ptr,0,"read",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).eye;
mxSetField(struct_array_ptr,0,"eye",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).sttime;
mxSetField(struct_array_ptr,0,"sttime",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).entime;
mxSetField(struct_array_ptr,0,"entime",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).hstx;
mxSetField(struct_array_ptr,0,"hstx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).hsty;
mxSetField(struct_array_ptr,0,"hsty",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).gstx;
mxSetField(struct_array_ptr,0,"gstx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).gsty;
mxSetField(struct_array_ptr,0,"gsty",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).sta;
mxSetField(struct_array_ptr,0,"sta",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).henx;
mxSetField(struct_array_ptr,0,"henx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).heny;
mxSetField(struct_array_ptr,0,"heny",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).genx;
mxSetField(struct_array_ptr,0,"genx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).geny;
mxSetField(struct_array_ptr,0,"geny",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).ena;
mxSetField(struct_array_ptr,0,"ena",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).havx;
mxSetField(struct_array_ptr,0,"havx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).havy;
mxSetField(struct_array_ptr,0,"havy",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).gavx;
mxSetField(struct_array_ptr,0,"gavx",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).gavy;
mxSetField(struct_array_ptr,0,"gavy",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).ava;
mxSetField(struct_array_ptr,0,"ava",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).avel;
mxSetField(struct_array_ptr,0,"avel",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).pvel;
mxSetField(struct_array_ptr,0,"pvel",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).svel;
mxSetField(struct_array_ptr,0,"svel",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).evel;
mxSetField(struct_array_ptr,0,"evel",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).supd_x;
mxSetField(struct_array_ptr,0,"supd_x",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).eupd_x;
mxSetField(struct_array_ptr,0,"eupd_x",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).supd_y;
mxSetField(struct_array_ptr,0,"supd_y",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).eupd_y;
mxSetField(struct_array_ptr,0,"eupd_y",mx);
mx = mxCreateDoubleMatrix(1,1,mxREAL);
mxGetPr(mx)[0] = (*ie).status;
mxSetField(struct_array_ptr,0,"status",mx);
return struct_array_ptr;
}
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