ptarray_collect_mvals()

static int ptarray_collect_mvals ( const POINTARRAY *  pa, double  tmin, double  tmax, double *  mvals  )

static

Definition at line 998 of file lwlinearreferencing.c.

{
        POINT4D pbuf;
        uint32_t i, n=0;
        for (i=0; i<pa->npoints; ++i)
        {
                getPoint4d_p(pa, i, &pbuf); /* could be optimized */
                if ( pbuf.m >= tmin && pbuf.m <= tmax )
                        mvals[n++] = pbuf.m;
        }
        return n;
}

References getPoint4d_p(), POINT4D::m, and POINTARRAY::npoints.

Referenced by lwgeom_cpa_within(), and lwgeom_tcpa().

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