lwcollection_build_buffer()

static void lwcollection_build_buffer ( const LWCOLLECTION *  col, HomogenizeBuffer *  buffer  )

static

Definition at line 76 of file lwhomogenize.c.

{
        uint32_t i;
 
        if (!col || lwcollection_is_empty(col))
                return;
 
        for (i = 0; i < col->ngeoms; i++)
        {
                LWGEOM *geom = col->geoms[i];
                switch (geom->type)
                {
                case POINTTYPE:
                case LINETYPE:
                case CIRCSTRINGTYPE:
                case COMPOUNDTYPE:
                case TRIANGLETYPE:
                case CURVEPOLYTYPE:
                case POLYGONTYPE:
                        /* Init if necessary */
                        if (!buffer->buf[geom->type])
                        {
                                LWCOLLECTION *bufcol = lwcollection_construct_empty(
                                    COLLECTIONTYPE, col->srid, FLAGS_GET_Z(col->flags), FLAGS_GET_M(col->flags));
                                bufcol->type = lwtype_get_collectiontype(geom->type);
                                buffer->buf[geom->type] = bufcol;
                        }
                        /* Add sub-geom to buffer */
                        lwcollection_add_lwgeom(buffer->buf[geom->type], lwgeom_clone_deep(geom));
                        /* Increment count for this singleton type */
                        buffer->cnt[geom->type]++;
                        break;
                default:
                        lwcollection_build_buffer(lwgeom_as_lwcollection(geom), buffer);
                        break;
                }
        }
}

References buffer(), CIRCSTRINGTYPE, COLLECTIONTYPE, COMPOUNDTYPE, CURVEPOLYTYPE, LWCOLLECTION::flags, FLAGS_GET_M, FLAGS_GET_Z, LWCOLLECTION::geoms, LINETYPE, lwcollection_add_lwgeom(), lwcollection_build_buffer(), lwcollection_construct_empty(), lwcollection_is_empty(), lwgeom_as_lwcollection(), lwgeom_clone_deep(), lwtype_get_collectiontype(), LWCOLLECTION::ngeoms, POINTTYPE, POLYGONTYPE, LWCOLLECTION::srid, TRIANGLETYPE, LWGEOM::type, and LWCOLLECTION::type.

Referenced by lwcollection_build_buffer(), and lwcollection_homogenize().

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