encode_mline()

static void encode_mline ( struct mvt_agg_context *  ctx, LWMLINE *  lwmline  )

static

Definition at line 196 of file mvt.c.

References encode_ptarray(), mvt_agg_context::feature, LWMLINE::geoms, MVT_LINE, LWMLINE::ngeoms, POINTARRAY::npoints, and LWLINE::points.

Referenced by encode_geometry().

{
        uint32_t i;
        int32_t px = 0, py = 0;
        size_t c = 0, offset = 0;
        VectorTile__Tile__Feature *feature = ctx->feature;
        feature->type = VECTOR_TILE__TILE__GEOM_TYPE__LINESTRING;
        feature->has_type = 1;
        for (i = 0; i < lwmline->ngeoms; i++)
                c += 2 + lwmline->geoms[i]->points->npoints * 2;
        feature->geometry = palloc(sizeof(*feature->geometry) * c);
        for (i = 0; i < lwmline->ngeoms; i++)
                offset += encode_ptarray(ctx, MVT_LINE,
                        lwmline->geoms[i]->points,
                        feature->geometry + offset, &px, &py);
        feature->n_geometry = offset;
}

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