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add changeable resolution as a parameter #92

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add changeable resolution as a parameter #92

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21 changes: 19 additions & 2 deletions R/processes.R
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Original file line number Diff line number Diff line change
Expand Up @@ -121,8 +121,25 @@ load_collection <- Process$new(
optional = TRUE
)
),
Parameter$new(
name = "resolution",
description = "Specify resolution for spatial resampling.",
schema = list(
type = "integer"
),
optional = TRUE
),
returns = eo_datacube,
operation = function(id, spatial_extent, temporal_extent, bands = NULL, job) {
operation = function(id, spatial_extent, temporal_extent, resolution = 30, bands = NULL, job) {

# check if "resolution" is correct
if (resolution <= 0)
{
message("resolution can't be 0 or smaller!")
stop("IllegalArgument")
}


# Check if 'crs' is present in spatial_extent and convert it to numeric; if missing, default to 4326
crs <- ifelse("crs" %in% names(spatial_extent), as.numeric(spatial_extent$crs), 4326)
message("crs is : ", crs)
Expand Down Expand Up @@ -181,7 +198,7 @@ load_collection <- Process$new(
# Define cube view with monthly aggregation
crs <- c("EPSG", crs)
crs <- paste(crs, collapse = ":")
v.overview <- cube_view(srs = crs, dx = 30, dy = 30, dt = "P1M",
v.overview <- cube_view(srs = crs, dx = resolution, dy = resolution, dt = "P1M",
aggregation = "median", resampling = "average",
extent = list(t0 = t0, t1 = t1,
left = xmin, right = xmax,
Expand Down
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