Nothing
# Interpreted GRASS 7, 8 raster interface functions
# Copyright (c) 2008-22 Roger S. Bivand
#
# GIS_LOCK 110814 RSB, suggested by Brian Oney
get.GIS_LOCK <- function() {
.Deprecated(new="get.GIS_LOCK", package="rgrass", old="get.GIS_LOCK",
msg="Package rgrass7 transitioning to package rgrass for GRASS 7+.")
Sys.getenv("GIS_LOCK")
}
set.GIS_LOCK <- function(pid) {
.Deprecated(new="set.GIS_LOCK", package="rgrass", old="set.GIS_LOCK",
msg="Package rgrass7 transitioning to package rgrass for GRASS 7+.")
if (missing(pid)) pid <- round(runif(1, 1, 1000))
pid <- as.integer(pid)
stopifnot(!is.na(pid))
Sys.setenv(GIS_LOCK=pid)
}
unset.GIS_LOCK <- function() {
.Deprecated(new="unset.GIS_LOCK", package="rgrass", old="unset.GIS_LOCK",
msg="Package rgrass7 transitioning to package rgrass for GRASS 7+.")
Sys.unsetenv("GIS_LOCK")
}
unlink_.gislock <- function() {
.Deprecated(new="unset.GIS_LOCK", package="rgrass", old="unset.GIS_LOCK",
msg="Package rgrass7 transitioning to package rgrass for GRASS 7+.")
gl <- paste(Sys.getenv("GISDBASE"), Sys.getenv("LOCATION_NAME"),
Sys.getenv("MAPSET"), ".gislock", sep="/")
if (file.exists(gl)) unlink(gl)
}
initGRASS <- function(gisBase, home, SG, gisDbase, addon_base, location,
mapset, override=FALSE, use_g.dirseps.exe=TRUE, pid, remove_GISRC=FALSE,
ignore.stderr=get.ignore.stderrOption()) {
.Deprecated(new="initGRASS", package="rgrass", old="initGRASS",
msg="Package rgrass7 transitioning to package rgrass for GRASS 7+.")
if (nchar(Sys.getenv("GISRC")) > 0 && !override)
stop("A GRASS location is already in use; to override, set override=TRUE")
if (nchar(get.GIS_LOCK()) > 0) {
if(!override)
stop("A GIS_LOCK environment variable is present; to override, set override=TRUE")
else unset.GIS_LOCK()
}
if (missing(pid)) pid <- round(runif(1, 1, 1000))
pid <- as.integer(pid)
stopifnot(!is.na(pid))
stopifnot(is.logical(override))
stopifnot(length(override) == 1)
stopifnot(is.logical(use_g.dirseps.exe))
stopifnot(length(use_g.dirseps.exe) == 1)
stopifnot(is.logical(remove_GISRC))
stopifnot(length(remove_GISRC) == 1)
if (!file.exists(gisBase)) stop(paste(gisBase, "not found"))
if (!file.info(gisBase)$isdir[1]) stop(gisBase, " is not a directory")
bin_is_dir <- file.info(file.path(gisBase, "bin"))$isdir[1]
if (is.na(bin_is_dir))
stop(gisBase, " does not contain bin, the directory with GRASS programs")
if (!bin_is_dir) stop(gisBase, "/bin is not a directory")
scripts_is_dir <- file.info(file.path(gisBase, "scripts"))$isdir[1]
if (is.na(scripts_is_dir))
stop(gisBase, " does not contain scripts, the directory with GRASS scripts")
if (!scripts_is_dir) stop(gisBase, "/scripts is not a directory")
SYS <- get("SYS", envir=.GRASS_CACHE)
if (SYS == "WinNat") {
# grass63.bat
Sys.setenv(GISBASE=gisBase)
if (missing(home)) home <- Sys.getenv("USERPROFILE")
Sys.setenv(HOME=home)
if (missing(addon_base))
addon_base <- paste(Sys.getenv("APPDATA"),
"/GRASS7/addons", sep="")
addon_res <- file.exists(addon_base, paste(addon_base, "/bin", sep=""))
if (any(addon_res)) Sys.setenv("GRASS_ADDON_BASE"=addon_base)
OSGEO4W_ROOT <- Sys.getenv("OSGEO4W_ROOT")
if (nchar(OSGEO4W_ROOT) > 0) {
Sys.setenv(GRASS_PROJSHARE=paste(OSGEO4W_ROOT,
"\\share\\proj", sep=""))
} else {
unistring <- toupper(gisBase)
unistring <- gsub("\\\\", "/", unistring)
if (length(grep("OSGEO4W.*/APPS/GRASS", unistring)) > 0)
stop("NOTE: If using OSGeo4W GRASS, start R in the OSGeo4W shell,\nsee help(initGRASS) for further details")
Sys.setenv(GRASS_PROJSHARE=paste(Sys.getenv("GISBASE"),
"\\share\\proj", sep=""))
}
Wpath <- Sys.getenv("PATH")
if (length(grep(basename(Sys.getenv("GISBASE")), Wpath)) < 1) {
Sys.setenv(PATH=paste(Sys.getenv("GISBASE"), "\\lib;",
Sys.getenv("PATH"), sep=""))
Sys.setenv(PATH=paste(Sys.getenv("GISBASE"), "\\bin;",
Sys.getenv("PATH"), sep=""))
Sys.setenv(PATH=paste(Sys.getenv("GISBASE"), "\\extrabin;",
Sys.getenv("PATH"), sep=""))
if (addon_res[2]) Sys.setenv(PATH=paste(Sys.getenv(
"GRASS_ADDON_BASE"), "\\bin;", Sys.getenv("PATH"), sep=""))
# etc/Init.bat
# GRASS_addons <- Sys.getenv("GRASS_ADDON_PATH")
# if (GRASS_addons == "")
# Sys.setenv(PATH=paste(Sys.getenv("WINGISBASE"), "\\bin;",
# Sys.getenv("WINGISBASE"), "\\lib;",
# Sys.getenv("PATH"), sep=""))
# else
# Sys.setenv(PATH=paste(Sys.getenv("WINGISBASE"), "\\bin;",
# Sys.getenv("WINGISBASE"), "\\lib;",
# GRASS_addons, ";", Sys.getenv("PATH"), sep=""))
ePyPATH <- Sys.getenv("PYTHONPATH")
if ((length(grep(basename(Sys.getenv("GISBASE")), ePyPATH)) < 1)
|| nchar(ePyPATH) == 0) {
GrPyPATH <- paste(Sys.getenv("GISBASE"), "/etc/python",
sep="")
if (nchar(ePyPATH) > 0)
Sys.setenv(PYTHONPATH=paste(GrPyPATH, ePyPATH, sep=";"))
else Sys.setenv(PYTHONPATH=GrPyPATH)
}
if (nchar(OSGEO4W_ROOT) > 0) {
Sys.setenv("PYTHONHOME"=paste(OSGEO4W_ROOT, "apps/Python37", sep="/"))
} else {
G_B_files <- list.files(Sys.getenv("GISBASE"))
Python_dir <- G_B_files[grep("Python", G_B_files)]
if (length(Python_dir) > 0) Sys.setenv("PYTHONHOME"=paste(Sys.getenv("GISBASE"), Python_dir[1], sep="/"))
}
# pyScripts <- basename(list.files(paste(Sys.getenv("GISBASE"),
# "scripts", sep="/"), pattern="py$"))
# names(pyScripts) <- sub("\\.py", "", pyScripts)
# assign("pyScripts", pyScripts, envir=.GRASS_CACHE)
}
Sys.setenv(GISRC=paste(Sys.getenv("HOME"), "\\.grassrc7", sep=""))
if (file.exists(Sys.getenv("GISRC")) && !override)
stop("A GISRC file already exists; to override, set override=TRUE")
fn_gisrc <- "junk"
if (isTRUE(file.access(".", 2) == 0)) {
Sys.setenv(GISRC=fn_gisrc)
} else {
warning("working directory not writable, using tempfile for GISRC")
Sys.setenv(GISRC=paste0(tempfile(), "_", fn_gisrc))
}
cat("GISDBASE:", getwd(), "\n", file=Sys.getenv("GISRC"))
cat("LOCATION_NAME: <UNKNOWN>", "\n", file=Sys.getenv("GISRC"),
append=TRUE)
cat("MAPSET: <UNKNOWN>", "\n", file=Sys.getenv("GISRC"),
append=TRUE)
gisrc <- ifelse (use_g.dirseps.exe, system(paste("g.dirseps.exe -g",
shQuote(Sys.getenv("GISRC"))), intern=TRUE),
Sys.getenv("GISRC"))
assign("addEXE", .addexe(), envir=.GRASS_CACHE)
Sys.setenv(GISRC=gisrc)
if (!missing(gisDbase)) {
if (!file.exists(gisDbase)) dir.create(gisDbase)
} else {
gisDbase <- tempdir()
}
gisDbase <- ifelse (use_g.dirseps.exe, system(paste("g.dirseps.exe -g",
shQuote(gisDbase)), intern=TRUE), gisDbase)
} else if (SYS == "unix") {
OSGEO4W_ROOT <- ""
Sys.setenv(GISBASE=gisBase)
if (missing(home)) home <- Sys.getenv("HOME")
if (missing(addon_base))
addon_base <- paste(Sys.getenv("HOME"), "/.grass7/addons", sep="")
addon_res <- file.exists(addon_base, paste(addon_base, "/bin", sep=""),
paste(addon_base, "/scripts", sep=""))
if (any(addon_res)) Sys.setenv("GRASS_ADDON_BASE"=addon_base)
ePATH <- Sys.getenv("PATH")
if (length(grep(basename(Sys.getenv("GISBASE")), ePATH)) < 1) {
Sys.setenv(PATH=paste(Sys.getenv("GISBASE"), "/bin:",
Sys.getenv("GISBASE"), "/scripts",
ifelse(addon_res[2],
paste(":", Sys.getenv("GRASS_ADDON_BASE"), "/bin", sep=""), ""),
ifelse(addon_res[3],
paste(":", Sys.getenv("GRASS_ADDON_BASE"), "/scripts", sep=""),
""),
ifelse(nchar(ePATH) == 0, "", ":"), ePATH, sep=""))
}
eLDPATH <- Sys.getenv("LD_LIBRARY_PATH")
if (length(grep(basename(Sys.getenv("GISBASE")), eLDPATH)) < 1) {
Sys.setenv(LD_LIBRARY_PATH=paste(Sys.getenv("GISBASE"), "/lib:",
ifelse(nchar(eLDPATH) == 0, "", ":"), eLDPATH, sep=""))
}
#FIXME Sys.info()["sysname"] == "Darwin"
Sys.setenv(GISRC=paste(home, "/.grassrc7", sep=""))
#FIXME
if (file.exists(Sys.getenv("GISRC")) && !override)
stop("A GISRC file already exists; to override, set override=TRUE")
ePyPATH <- Sys.getenv("PYTHONPATH")
if (length(grep(basename(Sys.getenv("GISBASE")), ePyPATH)) < 1
|| nchar(ePyPATH) == 0) {
GrPyPATH <- paste(Sys.getenv("GISBASE"), "etc", "python", sep="/")
if (nchar(ePyPATH) > 0)
Sys.setenv(PYTHONPATH=paste(GrPyPATH, ePyPATH, sep=":"))
else Sys.setenv(PYTHONPATH=GrPyPATH)
}
if (!missing(gisDbase)) {
if (!file.exists(gisDbase)) dir.create(gisDbase)
} else {
gisDbase <- tempdir()
}
cat("GISDBASE:", gisDbase, "\n", file=Sys.getenv("GISRC"))
cat("LOCATION_NAME: <UNKNOWN>", "\n", file=Sys.getenv("GISRC"),
append=TRUE)
cat("MAPSET: <UNKNOWN>", "\n", file=Sys.getenv("GISRC"),
append=TRUE)
} else stop(paste("Platform variant", SYS, "not supported"))
set.GIS_LOCK(pid)
assign("INIT_USED", TRUE, envir=.GRASS_CACHE)
assign("GIS_LOCK", pid, envir=.GRASS_CACHE)
if (remove_GISRC) assign("remove_GISRC", remove_GISRC, envir=.GRASS_CACHE)
system(paste(paste("g.gisenv", get("addEXE", envir=.GRASS_CACHE), sep=""),
shQuote(paste("set=GISDBASE=", gisDbase))))
if (missing(location)) location <- basename(tempfile())
loc_path <- paste(gisDbase, location, sep="/")
if (!file.exists(loc_path)) dir.create(loc_path)
if (!file.exists(paste(loc_path, "PERMANENT", sep="/")))
dir.create(paste(loc_path, "PERMANENT", sep="/"))
if (missing(mapset)) mapset <- basename(tempfile())
if (!file.exists(paste(loc_path, mapset, sep="/")))
dir.create(paste(loc_path, mapset, sep="/"))
system(paste(paste("g.gisenv", get("addEXE", envir=.GRASS_CACHE), sep=""),
shQuote(paste("set=GISDBASE", gisDbase, sep="="))))
system(paste(paste("g.gisenv", get("addEXE", envir=.GRASS_CACHE), sep=""),
shQuote(paste("set=LOCATION_NAME", location, sep="="))))
system(paste(paste("g.gisenv", get("addEXE", envir=.GRASS_CACHE), sep=""),
shQuote(paste("set=MAPSET", mapset, sep="="))))
system(paste(paste("g.gisenv", get("addEXE", envir=.GRASS_CACHE), sep=""),
shQuote("set=GRASS_GUI=text")))
Sys.setenv(GISBASE=gisBase)
Sys.setenv(GISDBASE=gisDbase)
Sys.setenv(LOCATION_NAME=location)
Sys.setenv(MAPSET=mapset)
gv <- system(paste("g.version", get("addEXE", envir=.GRASS_CACHE),
sep=""), intern=TRUE)
comp <- .compatibleGRASSVersion(gv)
if ( !comp ){
stop( attr(comp, "message") )
}
grass_python <- Sys.getenv("GRASS_PYTHON")
if (grass_python == "") {
if (nchar(OSGEO4W_ROOT) > 0) {
if (file.exists(paste(OSGEO4W_ROOT, "bin/python3.exe", sep="/"))) {
Sys.setenv("GRASS_PYTHON"=paste(OSGEO4W_ROOT, "bin/python3.exe", sep="/"))
} else {
Sys.setenv("GRASS_PYTHON"=paste(OSGEO4W_ROOT, "bin/python.exe", sep="/"))
}
} else {
if (strsplit(system(paste("g.version", get("addEXE", envir=.GRASS_CACHE), " -g ", sep=""), intern=TRUE)[1], "=")[[1]][2] > "7.6.1")
Sys.setenv("GRASS_PYTHON"=paste("python3", get("addEXE",
envir=.GRASS_CACHE), sep=""))
else
Sys.setenv("GRASS_PYTHON"=paste("python", get("addEXE",
envir=.GRASS_CACHE), sep=""))
}
}
assign("GV", gv, envir=.GRASS_CACHE)
pfile <- paste(loc_path, "PERMANENT", "DEFAULT_WIND", sep="/")
mSG <- FALSE
if (!file.exists(pfile)) {
lonlat <- FALSE
mSG <- !missing(SG)
if (mSG) {
if (inherits(SG, "SpatialGrid")) {
if (!requireNamespace("sp", quietly=TRUE))
stop("The sp package is required for the SG argument")
bb <- sp::bbox(SG)
gt <- sp::gridparameters(SG)
wkt_SG <- sp::wkt(SG)
lonlatSG <- !sp::is.projected(SG)
} else if (inherits(SG, "SpatRaster")) {
if (!requireNamespace("terra", quietly=TRUE))
stop("The terra package is required for the SG argument")
bb <- getMethod("ext", "SpatRaster")(SG)@ptr$vector
bb <- matrix(bb, 2, 2, byrow=TRUE)
colnames(bb) <- c("min", "max")
cs <- getMethod("res", "SpatRaster")(SG)
co <- bb[,1]+(cs/2)
cd <- c(getMethod("ncol", "SpatRaster")(SG),
getMethod("nrow", "SpatRaster")(SG))
gt <- data.frame(cellcentre.offset=co, cellsize=cs,
cells.dim=cd)
wkt_SG <- getMethod("crs", "SpatRaster")(SG)
lonlatSG <- getMethod("is.lonlat", "SpatRaster")(SG)
} else {
stop ("SG must be a terra or SpatialGrid object")
}
lonlat <- !is.na(lonlatSG) && lonlatSG
}
cat("proj: ", ifelse(lonlat, 3, 99), "\n", file=pfile)
cat("zone: 0\n", file=pfile, append=TRUE)
cat("north: ", ifelse(mSG, bb[2, "max"], 1), "\n",
sep="", file=pfile, append=TRUE)
cat("south: ", ifelse(mSG, bb[2, "min"], 0), "\n",
sep="", file=pfile, append=TRUE)
cat("east: ", ifelse(mSG, bb[1, "max"], 1), "\n",
sep="", file=pfile, append=TRUE)
cat("west: ", ifelse(mSG, bb[1, "min"], 0), "\n",
sep="", file=pfile, append=TRUE)
cat("cols: ", ifelse(mSG, gt$cells.dim[1], 1), "\n",
sep="", file=pfile, append=TRUE)
cat("rows: ", ifelse(mSG, gt$cells.dim[2], 1), "\n",
sep="", file=pfile, append=TRUE)
cat("e-w resol: ", ifelse(mSG, gt$cellsize[1], 1), "\n",
sep="", file=pfile, append=TRUE)
cat("n-s resol: ", ifelse(mSG, gt$cellsize[2], 1), "\n",
sep="", file=pfile, append=TRUE)
cat("top: 1\n", sep="", file=pfile, append=TRUE)
cat("bottom: 0\n", sep="", file=pfile, append=TRUE)
cat("cols3: ", ifelse(mSG, gt$cells.dim[1], 1), "\n",
sep="", file=pfile, append=TRUE)
cat("rows3: ", ifelse(mSG, gt$cells.dim[2], 1), "\n",
sep="", file=pfile, append=TRUE)
cat("depths: 1\n", sep="", file=pfile, append=TRUE)
cat("e-w resol3: ", ifelse(mSG, gt$cellsize[1], 1), "\n",
sep="", file=pfile, append=TRUE)
cat("n-s resol3: ", ifelse(mSG, gt$cellsize[2], 1), "\n",
sep="", file=pfile, append=TRUE)
cat("t-b resol: 1\n", sep="", file=pfile, append=TRUE)
}
tfile <- paste(loc_path, "PERMANENT", "WIND", sep="/")
if (!file.exists(tfile)) file.copy(pfile, tfile, overwrite=TRUE)
tfile <- paste(loc_path, mapset, "WIND", sep="/")
if (!file.exists(tfile)) file.copy(pfile, tfile, overwrite=TRUE)
execGRASS("g.region", save="input", flags="overwrite",
ignore.stderr=ignore.stderr)
if (mSG) {
if (nzchar(wkt_SG)) {
tf <- tempfile()
writeLines(wkt_SG, con=tf)
MS <- execGRASS("g.mapset", flags="p", intern=TRUE,
ignore.stderr=ignore.stderr)
if (MS != "PERMANENT")
execGRASS("g.mapset", mapset="PERMANENT", flags="quiet",
ignore.stderr=ignore.stderr)
tull <- execGRASS("g.proj", flags="c", wkt=tf,
ignore.stderr=ignore.stderr, intern=TRUE)
execGRASS("g.region", flags="s", region=paste0("input@", mapset),
ignore.stderr=ignore.stderr)
execGRASS("g.region", flags="d", ignore.stderr=ignore.stderr)
if (MS != "PERMANENT")
execGRASS("g.mapset", mapset=mapset, flags="quiet",
ignore.stderr=ignore.stderr)
}
}
gmeta(ignore.stderr=ignore.stderr)
}
remove_GISRC <- function() {
.Deprecated(new="remove_GISRC", package="rgrass", old="remove_GISRC",
msg="Package rgrass7 transitioning to package rgrass for GRASS 7+.")
if (get("INIT_USED", envir=.GRASS_CACHE) &&
get("remove_GISRC", envir=.GRASS_CACHE)) {
gisrc <- Sys.getenv("GISRC")
if (file.exists(gisrc)) unlink(gisrc)
Sys.unsetenv("GISRC")
}
}
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