Detect points inside a polygonal region

C Prototype

mxArray *mlfInpolygon(mxArray *X, mxArray *Y, mxArray *xv, 
                       mxArray *yv);

C Syntax

#include "matlab.h"

mxArray *X, *Y, *xv, *yv;   /* Required input argument(s) */
mxArray *IN = NULL;         /* Return value */

mlfAssign(&IN, mlfInpolygon(X,Y,xv,yv));

MATLAB Syntax

IN = inpolygon(X,Y,xv,yv)

See Also

MATLAB inpolygon     Calling Conventions