ptarray_force_geodetic()

static int ptarray_force_geodetic ( POINTARRAY *  pa )

static

Definition at line 3144 of file lwgeodetic.c.

References getPoint4d_p(), latitude_degrees_normalize(), longitude_degrees_normalize(), LW_FALSE, LW_TRUE, POINTARRAY::npoints, ptarray_set_point4d(), POINT4D::x, and POINT4D::y.

Referenced by lwline_force_geodetic(), lwpoint_force_geodetic(), and lwpoly_force_geodetic().

{
        int t;
        int changed = LW_FALSE;
        POINT4D pt;

        assert(pa);

        for ( t=0; t < pa->npoints; t++ )
        {
                getPoint4d_p(pa, t, &pt);
                if ( pt.x < -180.0 || pt.x > 180.0 || pt.y < -90.0 || pt.y > 90.0 )
                {
                        pt.x = longitude_degrees_normalize(pt.x);
                        pt.y = latitude_degrees_normalize(pt.y);
                        ptarray_set_point4d(pa, t, &pt);
                        changed = LW_TRUE;
                }
        }
        return changed;
}

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