Added boundingbox function.

Project.toml

@@ -1,7 +1,7 @@
 name = "LazIO"
 uuid = "c3605908-9f0f-11e8-0a72-0d361c15a277"
 authors = ["Maarten Pronk <[email protected]>"]
-version = "0.1.1"
+version = "0.1.2"
 
 [deps]
 BinaryProvider = "b99e7846-7c00-51b0-8f62-c81ae34c0232"
@@ -13,12 +13,12 @@ Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
-julia = "1.0"
 BinaryProvider = "0.5"
 FileIO = "1.2"
 LasIO = "0.3"
 Parameters = "0.12"
 Tables = "0.2"
+julia = "1.0"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

src/dataset.jl

@@ -60,3 +60,8 @@ function Base.close(ds::LazDataset)
     LazIO.@check reader LazIO.laszip_close_reader(reader)
     LazIO.@check reader LazIO.laszip_destroy(reader)
 end
+
+function LasIO.boundingbox(h::LazHeader)
+    (xmin = h.min_x, ymin = h.min_y, zmin = h.min_z, xmax = h.max_x, ymax = h.max_y, zmax = h.max_z)
+end
+LasIO.boundingbox(ds::LazDataset) = boundingbox(ds.header)

src/laszip.jl

@@ -2,7 +2,7 @@
 # Automatically generated using Clang.jl wrap_c, version 0.0.0
 
 const laszip = replace(liblaszip, "_api" => "")
-@info "Using laszip library at $liblaszip"
+@debug "Using laszip library at $liblaszip"
 
 # function renameat(arg1::Cint, arg2, arg3::Cint, arg4)
 #     ccall((:renameat, laszip), Cint, (Cint, Cstring, Cint, Cstring), arg1, arg2, arg3, arg4)

test/testio.jl

@@ -13,17 +13,18 @@ laz_out = joinpath(workdir, "out.laz")
 testfile = File{format"LAZ_"}(testfile_str)
 
 header, pointdata_all = load(testfile)
-@testset "header" begin
+@testset "Header" begin
     @test header.version_major == 1
     @test header.version_minor == 2
     @test header.data_format_id == 0
     @test header.records_count == 497536
     @test header.x_scale == 0.01
     @test header.y_max == 379999.99
     @test header.header_size == 227
+    @test LazIO.boundingbox(header) == (xmin = 1.44e6, ymin = 375000.03, zmin = 832.1800000000001, xmax = 1.44499996e6, ymax = 379999.99, zmax = 972.6700000000001)
 end
 
-@testset "ranges" begin
+@testset "Range indexing" begin
     _, pointdata_276 = load(testfile, range=276)
     _, pointdata_array = load(testfile, range=[1,276,277,497536])
     _, pointdata_colon = load(testfile, range=:)
@@ -38,10 +39,11 @@ end
     @test ds isa LazIO.LazDataset
     @test first(ds) isa LazIO.LazPoint
     @inferred first(ds)
+    @test LazIO.boundingbox(ds) == (xmin = 1.44e6, ymin = 375000.03, zmin = 832.1800000000001, xmax = 1.44499996e6, ymax = 379999.99, zmax = 972.6700000000001)
     close(ds)
 end
 
-@testset "Tables" begin
+@testset "Table interface" begin
     ds = LazIO.open(testfile_str)
     @test Tables.istable(LazIO.LazDataset)
     @test Tables.rowaccess(LazIO.LazDataset)
@@ -50,7 +52,7 @@ end
     close(ds)
 end
 
-@testset "read, modify then write a single point to a new LAZ" begin
+@testset "Writing" begin
     # open reader
     reader = Ref{Ptr{Cvoid}}(C_NULL)
     LazIO.@check reader[] LazIO.laszip_create(reader)
@@ -106,7 +108,7 @@ end
     rm(laz_out)
 end
 
-@testset "stream LazDataSet to LAZ" begin
+@testset "Stream output (dataset)" begin
     ds = LazIO.open(testfile_str)
     laz_stream_out = joinpath(workdir, "out-stream.laz")
 
@@ -134,7 +136,7 @@ end
     rm(laz_stream_out)
 end
 
-@testset "stream to LAZ" begin
+@testset "Stream output (header)" begin
     ds = LazIO.open(testfile_str)
     laz_stream_out = joinpath(workdir, "out-stream2.laz")