asgml3_multisurface_buf()

static size_t asgml3_multisurface_buf ( const LWMSURFACE *  sur, const char *  srs, char *  output, int  precision, int  opts, const char *  prefix, const char *  id  )

static

Definition at line 1862 of file lwout_gml.c.

References asgml3_curvepoly_buf(), asgml3_poly_buf(), CURVEPOLYTYPE, LWMSURFACE::geoms, LWMSURFACE::ngeoms, POLYGONTYPE, and LWGEOM::type.

Referenced by asgml3_multisurface().

{
        char* ptr = output;
        int i;
        LWGEOM* subgeom;

        ptr += sprintf( ptr, "<%sMultiSurface", prefix );
        if (srs)
        {
                ptr += sprintf(ptr, " srsName=\"%s\"", srs);
        }
        if (id)
        {
                ptr += sprintf(ptr, " %sid=\"%s\"", prefix, id );
        }
        ptr += sprintf( ptr, ">" );

        for( i = 0; i < sur->ngeoms; ++i )
        {
                subgeom = sur->geoms[i];
                if( subgeom->type == POLYGONTYPE )
                {
                        ptr += asgml3_poly_buf( (LWPOLY*)sur->geoms[i], srs, ptr, precision, opts, 0, prefix, id );
                }
                else if( subgeom->type == CURVEPOLYTYPE )
                {
                        ptr += asgml3_curvepoly_buf( (LWCURVEPOLY*)sur->geoms[i], srs, ptr, precision, opts, prefix, id );
                }
        }
        ptr += sprintf( ptr, "</%sMultiSurface>", prefix );
        return ptr - output;
}

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