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Make cutcube more clear when band names are not found. #91

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Merged
joa-quim merged 1 commit into from
Apr 9, 2026
+15 −8
Merged

Make cutcube more clear when band names are not found. #91

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23 changes: 15 additions & 8 deletions src/utils.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -123,16 +123,16 @@ function truecolor(bandR::T, bandG::T, bandB::T) where {T<:Union{GMTgrid{<:Abstr
@assert size(bandR) == size(bandG) == size(bandB)
n1 = length(bandR); n2 = 2 * n1; n3 = 3 * n1
img = Array{UInt8}(undef, size(bandR,1), size(bandR,2), 3)
mima = isa(bandR, GMTgrid) ? bandR.range[5:6] : GMT.entrema_nan(bndR)
mima = isa(bandR, GMTgrid) ? bandR.range[5:6] : GMT.entrema_nan(bandR)
mima == [0.0,1.0] ? (for k = 1:n1 img[k] = round(UInt8, bandR[k] * 255) end) :
(d = 255.0 / (mima[2] - mima[1]); for k = 1:n1 img[k] = round(UInt8, (bandR[k] - mima[1]) * d) end)

mima = isa(bandG, GMTgrid) ? bandG.range[5:6] : GMT.entrema_nan(bndG)
mima = isa(bandG, GMTgrid) ? bandG.range[5:6] : GMT.entrema_nan(bandG)
n = 0
mima == [0.0,1.0] ? (for k = n1+1:n2 img[k] = round(UInt8, bandG[n+=1] * 255) end) :
(d = 255.0 / (mima[2] - mima[1]); for k = n1+1:n2 img[k] = round(UInt8, (bandG[n+=1] - mima[1]) * d) end)

mima = isa(bandB, GMTgrid) ? bandB.range[5:6] : GMT.entrema_nan(bndB)
mima = isa(bandB, GMTgrid) ? bandB.range[5:6] : GMT.entrema_nan(bandB)
n = 0
mima == [0.0,1.0] ? (for k = n2+1:n3 img[k] = round(UInt8, bandB[n+=1] * 255) end) :
(d = 255.0 / (mima[2] - mima[1]); for k = n2+1:n3 img[k] = round(UInt8, (bandB[n+=1] - mima[1]) * d) end)
Expand Down Expand Up @@ -364,8 +364,14 @@ function cutcube(; names::Vector{String}=String[], bands::AbstractVector=Int[],
names = Vector{String}(undef, length(bands))
if isa(bands, Vector{Int})
[names[k] = @sprintf("%s%d%s", template, bands[k], extension) for k = 1:length(bands)]
!isfile(names[1]) && # Landsat uses "B2.TIF" and Sentinel "B02.jp2", try again.
[names[k] = @sprintf("%s%.02d%s", template, bands[k], extension) for k = 1:length(bands)]
if (!isfile(names[1])) # Landsat uses "B2.TIF" and Sentinel "B02.jp2", try again.
n_name = @sprintf("%s%.02d%s", template, bands[1], extension)
if (!isfile(n_name))
error("Neither file name $(names[1]) nor $(n_name) do exist in $(pwd()) Check the file extensions and use the 'extension' option if needed.")
else
[names[k] = @sprintf("%s%.02d%s", template, bands[k], extension) for k = 1:length(bands)]
end
end
else
[names[k] = @sprintf("%s%s", template, bands[k]) for k = 1:length(bands)]
end
Expand All @@ -379,10 +385,11 @@ function cutcube(; names::Vector{String}=String[], bands::AbstractVector=Int[],
if (isfile(name))
names[k] = name
else
error("File name $name does not exist. Must stop here.")
name = replace(name, "_ST_B" => "_SR_B") # Revert name change before reporting
error("File name $name does not exist in $(pwd()) Must stop here.")
end
else
error("File name $name does not exist. Must stop here.")
error("File name $name does not exist in $(pwd()) Must stop here.")
end
end
k += 1
Expand Down Expand Up @@ -441,7 +448,7 @@ function assign_description(names::Vector{String}, description::Vector{String},
end
else
if (isempty(description))
[desc[k] = splitext(splitdir(names[k])[2])[1] for k = 1:length(names)]
for k = 1:length(names) desc[k] = splitext(splitdir(names[k])[2])[1] end
else
desc = description
end
Expand Down
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