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Add force to RasterCreator #1048

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Add force to RasterCreator #1048

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07caa1e
Add force keyword to RasterCreator
felixcremer Nov 23, 2025
6f03793
Make temporary_random_rasters use a temporary dirname
felixcremer Nov 23, 2025
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6 changes: 4 additions & 2 deletions src/methods/rasterize.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@ struct RasterCreator{E,D,MD,MV,C,MC}
missingval::MV
crs::C
mappedcrs::MC
force::Bool
end
function RasterCreator(to::DimTuple;
eltype,
Expand All @@ -73,11 +74,12 @@ function RasterCreator(to::DimTuple;
mappedcrs=nothing,
name=nothing,
metadata=Metadata(Dict()),
force=false,
kw...
)
name = Symbol(_filter_name(name, fill))
to = _as_intervals(to) # Only makes sense to rasterize to intervals
RasterCreator(eltype, to, filename, suffix, name, metadata, missingval, crs, mappedcrs)
RasterCreator(eltype, to, filename, suffix, name, metadata, missingval, crs, mappedcrs, force)
end
RasterCreator(to::RasterStackOrArray, data; kw...) = RasterCreator(dims(to); kw...)
RasterCreator(to::DimTuple, data; kw...) = RasterCreator(to; kw...)
Expand Down Expand Up @@ -498,7 +500,7 @@ function alloc_rasterize(f, r::RasterCreator;
if prod(size(r.to)) == 0
throw(ArgumentError("Destination array is is empty, with size $(size(r.to))). Rasterization is not possible"))
end
A = create(r.filename, fill=missingval, eltype, r.to; name, missingval, metadata, suffix) do O
A = create(r.filename, fill=missingval, eltype, r.to; name, missingval, metadata, suffix, r.force) do O
f(O)
end
return A
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3 changes: 3 additions & 0 deletions test/rasterize.jl
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Expand Up @@ -405,6 +405,9 @@ end
end
filename = tempname() * ".tif"
prod_r = rasterize(prod, polygons; res=5, fill=1:4, boundary=:center, filename, threaded)
prod_r2 = rasterize(prod, polygons; res=5, fill=1:4, boundary=:center, filename, threaded, force=true)
@test size(prod_r2) == (11,11)

prod_r = rasterize(prod, polygons; res=5, fill=1:4, boundary=:center, threaded)
@test sum(skipmissing(prod_r)) ==
(12 * 1 + 8 * 2 + 8 * 3 + 12 * 4) + (4 * 1 * 2 + 4 * 2 * 3 + 4 * 3 * 4)
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8 changes: 5 additions & 3 deletions test/test_utils.jl
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Expand Up @@ -11,10 +11,12 @@ end

# create `N` random rasters with eltype `type` and x,y,band size `size`
function temporary_random_rasters(f, N, size, type=UInt8)
filenames = [tempname() * ".tif" for _ in 1:N]
tmpdir = tempname()
mkdir(tmpdir)
filenames = [tempname(tmpdir) * ".tif" for _ in 1:N]
try
for f in filenames
write(f, Raster(rand(type, size); dims=(X(1:size[1]), Y(1:size[2]), Band(1:size[3]))))
for fi in filenames
write(fi, Raster(rand(type, size); dims=(X(1:size[1]), Y(1:size[2]), Band(1:size[3]))))
end
f(filenames)
finally
Expand Down
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