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/* compile with
rm liblagrcv.a
gcc -c lagrcv.cpp
ar rc liblagrcv.a lagrcv.o
ranlib liblagrcv.a
mex7 calcTextureMex.cc -L/home/ikkjin/LagrMatlab/opencv/matlab -llagrcv -I/home/ikkjin/LagrMatlab/opencv/matlab/
*/
#include "mex.h"
#include "lagrcv.h"
#include <stdio.h>
#include <math.h>
// TODO: add number of corners parameter
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[]) {
// usage: [dxPye dyPyr] =
// calcGradientPyrMex(imagePyr)
const int *cellDims = mxGetDimensions(prhs[0]);
double *image;
const mxArray* imgArray;
mxArray *dxArray, *dyArray;
double *dx, *dy;
const int *imdims;
plhs[0] = mxCreateCellArray(1, cellDims);
plhs[1] = mxCreateCellArray(1, cellDims);
for(int i=0; i<cellDims[0];i++){
imgArray= mxGetCell(prhs[0],i);
image=mxGetPr(imgArray);
imdims = mxGetDimensions(imgArray);
dxArray = mxCreateNumericMatrix(imdims[0], imdims[1], mxDOUBLE_CLASS, mxREAL);
dyArray = mxCreateNumericMatrix(imdims[0], imdims[1], mxDOUBLE_CLASS, mxREAL);
mxSetCell(plhs[0], i, dxArray);
mxSetCell(plhs[1], i, dyArray);
dx=mxGetPr(dxArray);
dy=mxGetPr(dyArray);
calcGradient(image, imdims[0], imdims[1], dx, dy);
//calcSobel(image, imdims[0], imdims[1], dx, dy);
}
}
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