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/*PGR-GNU*****************************************************************
File: withPointsCost.sql
Copyright (c) 2015 pgRouting developers
Mail: project@pgrouting.org
Function's developer:
Copyright (c) 2025 Celia Virginia Vergara Castillo
Mail: vicky at erosion.dev
------
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
********************************************************************PGR-GNU*/
--v4.0
CREATE FUNCTION pgr_withPointsCostMatrix(
TEXT, -- edges
TEXT, -- points
ANYARRAY, -- vids
CHAR, -- driving side
directed BOOLEAN DEFAULT true,
OUT start_vid BIGINT,
OUT end_vid BIGINT,
OUT agg_cost float)
RETURNS SETOF RECORD AS
$BODY$
SELECT start_vid, end_vid, agg_cost
FROM _pgr_withPoints_v4(_pgr_get_statement($1), _pgr_get_statement($2), $3::BIGINT[], '{}'::BIGINT[],
directed, $4, true, true, true, 0, true);
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH} ROWS ${ROWS_LOW};
COMMENT ON FUNCTION pgr_withPointsCostMatrix(TEXT, TEXT, ANYARRAY, CHAR, BOOLEAN)
IS'pgr_withPointsCostMatrix
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- Points SQL with columns: [pid], edge_id, fraction [,side]
- ARRAY [vertex/points identifiers],
- Driving side: directed graph [r,l], undirected graph [b]
- Optional Parameters:
- directed => true
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_withPointsCostMatrix.html
';
--v4.0
CREATE FUNCTION pgr_withPointsCostMatrix(
TEXT, -- edges
TEXT, -- points
ANYARRAY, -- vids
directed BOOLEAN DEFAULT true,
OUT start_vid BIGINT,
OUT end_vid BIGINT,
OUT agg_cost float)
RETURNS SETOF RECORD AS
$BODY$
SELECT start_vid, end_vid, agg_cost
FROM _pgr_withPoints_v4(_pgr_get_statement($1), _pgr_get_statement($2), $3::BIGINT[], '{}'::BIGINT[],
directed, (CASE WHEN directed THEN 'r' ELSE 'b' END), true, true, true, 0, true);
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH} ROWS ${ROWS_LOW};
COMMENT ON FUNCTION pgr_withPointsCostMatrix(TEXT, TEXT, ANYARRAY, CHAR, BOOLEAN)
IS'pgr_withPointsCostMatrix
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- Points SQL with columns: [pid], edge_id, fraction [,side]
- ARRAY [vertex/points identifiers],
- Optional Parameters:
- directed => true
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_withPointsCostMatrix.html
';
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