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-#' 100x100 meetrit kaardiruudukeste genereerimine
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-#'
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-#' NB!!!! 100x100 meetrit ruudustike genereerimine võtab aega > 12 tundi. Eesti projektsioonile vastava ning kogu Eestit katva ruutvõrgustiku genereerimine ja salvestamine andmebaasi. Ruutvõrgustiku ruudu suurus 100x100 meetrit. Võrgustik salvestatakse vaikimisi andmebaasi nime 'maaamet.epk02t_grid' alla.Loe: \url{https://geoportaal.maaamet.ee/est/Ruumiandmed/Kaardilehtede-susteemid-p224.html}. Koniguratsiooni muutmiseks muuda konfiguratsiooni. Muutujate vaikeväärtused on sellised, et ei ole vaja midagi muuta.
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-#' @param conf A list() of configuration variables. Default values \code{\link[ruut]{get_config}}.
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-#' @return No output.
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-#' @seealso [ruut::get_config()], [ruut::copy_shp_to_db()]
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-#' @keywords postgis, maps, ESRI Shpfile, OSM
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-#' @export
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-#' @examples
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-#' \dontrun{
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-#'
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-#' conf <- ruut::get_config()
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-#' epk02t_grids(conf = conf)
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-#' }
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-#'
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-epk02t_grids <- function(conf = NULL) {
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- ans <- utils::askYesNo("Do you want to import maps into database?", default = F)
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- if (!ans | is.na(ans)) {
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- cat("\n------------------------\n")
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- cat("Kaardikihte ei lisatud.")
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- cat("\n------------------------\n")
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- return()
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- }
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- if (ans) {
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- # Temp directory
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- tmp_dir <- sprintf("%s/%s/epk02t_grid", system.file(package = "estmap"), "maaamet_epk_grids")
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- if (!dir.exists(tmp_dir)) {
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- dir.create(tmp_dir, recursive = T)
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- }
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- conf <- ruut::get_config()
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- conf$table <- "epk02t_grid"
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- conf$schema <- "maaamet"
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- conf$schema <- "gtfs"
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- ## Loe instaleeritud tabelid andmebaasis
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- installed_tables <- ruut::db_schema_tablenames(conf = conf)
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- algorithm <- "grass7:v.mkgrid"
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- if (!conf$table %in% installed_tables) {
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- # 1:40
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- for (i in 1:40) {
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- coordinates <- sprintf("300000,6%s0000 [EPSG:3301]", (29 + i))
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- map <- sprintf("%s/%s.gpkg", tmp_dir, i)
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- cat(sprintf("\n%s/40 1. coordinates: %s, 2. map: %s", i, coordinates, map))
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- # ------------------
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- result <- qgisprocess::qgis_run_algorithm(
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- algorithm = algorithm,
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- "-h" = 0,
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- "-p" = 0,
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- GRASS_OUTPUT_TYPE_PARAMETER = 3,
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- GRASS_REGION_PARAMETER = "300000,800000,6320000,6700000 [EPSG:3301]",
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- GRASS_VECTOR_DSCO = "",
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- GRASS_VECTOR_EXPORT_NOCAT = 0,
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- GRASS_VECTOR_LCO = "",
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- angle = 0,
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- box = "100,100",
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- breaks = 0,
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- coordinates = coordinates,
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- grid = "100,5000", # "4000,5000"
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- map = map,
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- position = 0,
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- .quiet = TRUE
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- )
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- # result
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- ## Muudame rea numbreid, kuna tsükliga lähevad need kaduma.
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- layers <- rgdal::ogrListLayers(map)
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- x <- rgdal::readOGR(map, layers[1])
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- x$row <- x$row + (i - 1) * 100
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- x$cat <- rev(x$cat + (i - 1) * 100)
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- rgdal::writeOGR(obj = x, dsn = map, layer = layers[1], driver = "GPKG", overwrite_layer = T)
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- ## Lisame kihi andmebaasi
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- cmd <- sprintf(
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- paste0(
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- "ogr2ogr -append --config PG_USE_COPY YES -f PostgreSQL ",
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- "PG:\" dbname='%s' host=%s port=%d user='%s' password='%s' ",
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- "sslmode=%s active_schema=%s \" -lco DIM=2 \"%s\" -nlt GEOMETRY ",
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- "-lco GEOMETRY_NAME=geometry -lco FID=%s -nln %s.%s ",
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- "-s_srs %s -t_srs %s -nlt %s"
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- ),
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- conf$dbname, conf$host, conf$port, conf$user, conf$password, conf$sslmode,
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- conf$schema, map, "id", conf$schema, conf$table, "EPSG:3301", "EPSG:4326",
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- "POLYGON"
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- )
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- cat(sprintf("\n-----------------\n%s\n", cmd))
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- system(cmd)
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- cat(sprintf(
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- "Fail fail %s kopeeriti POSTGIS andmebaasi %s.%s\n\n",
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- map, conf$schema, conf$table
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- ))
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- }
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- cat(sprintf("\n-----------------\nAlgoritm: %s valmis.\n\n", algorithm))
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- # result
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- } else {
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- cat(sprintf(
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- "\n-----------------\nUue andmebaasi '%s' installimiseks pead vana enne kustutama.\n",
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- conf$table
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- ))
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- }
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- }
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-}
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