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test_cookbook_geometry.jl
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test_cookbook_geometry.jl
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# adapted from http://pcjericks.github.io/py-gdalogr-cookbook/geometry.html
using Base.Test
import GDAL, ArchGDAL; const AG = ArchGDAL
@testset "Create a Point" begin
x, y = 1198054.34, 648493.09
wktpoint = "POINT (1198054.34 648493.09)"
# Method 1
AG.createpoint(x, y) do point
@test AG.toWKT(point) == wktpoint
end
AG.createpoint((x, y)) do point
@test AG.toWKT(point) == wktpoint
end
# Method 2
AG.createpoint() do point
AG.addpoint!(point, x, y)
@test AG.toWKT(point) == wktpoint
end
# Method 3
AG.creategeom(GDAL.wkbPoint) do point
AG.addpoint!(point, x, y)
@test AG.toWKT(point) == wktpoint
end
# Method 4
point = AG.unsafe_creategeom(GDAL.wkbPoint)
AG.addpoint!(point, x, y)
@test AG.toWKT(point) == wktpoint
AG.destroy(point)
# Method 5
@test AG.toWKT(AG.createpoint(x, y)) == wktpoint
end
@testset "Create a LineString" begin
# Method 1
wktline = "LINESTRING (1116651.43937912 637392.696988746," *
"1188804.01084985 652655.740953707,1226730.36252036 634155.081602239,1281307.30760719 636467.664021172)"
AG.createlinestring([(1116651.439379124, 637392.6969887456),
(1188804.0108498496, 652655.7409537067),
(1226730.3625203592, 634155.0816022386),
(1281307.30760719, 636467.6640211721)]) do line
@test AG.toWKT(line) == wktline
end
# Method 2
AG.createlinestring() do line
AG.addpoint!(line, 1116651.439379124, 637392.6969887456)
AG.addpoint!(line, 1188804.0108498496, 652655.7409537067)
AG.addpoint!(line, 1226730.3625203592, 634155.0816022386)
AG.addpoint!(line, 1281307.30760719, 636467.6640211721)
@test AG.toWKT(line) == wktline
end
# Method 3
AG.creategeom(GDAL.wkbLineString) do line
AG.addpoint!(line, 1116651.439379124, 637392.6969887456)
AG.addpoint!(line, 1188804.0108498496, 652655.7409537067)
AG.addpoint!(line, 1226730.3625203592, 634155.0816022386)
AG.addpoint!(line, 1281307.30760719, 636467.6640211721)
@test AG.toWKT(line) == wktline
end
# Method 4
line = AG.unsafe_creategeom(GDAL.wkbLineString)
AG.addpoint!(line, 1116651.439379124, 637392.6969887456)
AG.addpoint!(line, 1188804.0108498496, 652655.7409537067)
AG.addpoint!(line, 1226730.3625203592, 634155.0816022386)
AG.addpoint!(line, 1281307.30760719, 636467.6640211721)
@test AG.toWKT(line) == wktline
AG.destroy(line)
# Method 5
@test AG.toWKT(AG.createlinestring([
(1116651.439379124, 637392.6969887456),
(1188804.0108498496, 652655.7409537067),
(1226730.3625203592, 634155.0816022386),
(1281307.30760719, 636467.6640211721)
])) == wktline
end
@testset "Create a Polygon" begin
wktpoly = "POLYGON ((1179091.16469033 712782.883845978,1161053.02182265 667456.268434881," *
"1214704.9339419 641092.828859039,1228580.42845551 682719.312399842," *
"1218405.0658122 721108.180554139,1179091.16469033 712782.883845978))"
# Method 1
AG.createpolygon([(1179091.1646903288, 712782.8838459781),
(1161053.0218226474, 667456.2684348812),
(1214704.933941905, 641092.8288590391),
(1228580.428455506, 682719.3123998424),
(1218405.0658121984, 721108.1805541387),
(1179091.1646903288, 712782.8838459781)]) do poly
@test AG.toWKT(poly) == wktpoly
end
# Method 2
AG.createpolygon() do poly
ring = AG.unsafe_createlinearring(
[(1179091.1646903288, 712782.8838459781),
(1161053.0218226474, 667456.2684348812),
(1214704.933941905, 641092.8288590391),
(1228580.428455506, 682719.3123998424),
(1218405.0658121984, 721108.1805541387),
(1179091.1646903288, 712782.8838459781)])
AG.addgeomdirectly!(poly, ring)
end
AG.createlinearring(
[(1179091.1646903288, 712782.8838459781),
(1161053.0218226474, 667456.2684348812),
(1214704.933941905, 641092.8288590391),
(1228580.428455506, 682719.3123998424),
(1218405.0658121984, 721108.1805541387),
(1179091.1646903288, 712782.8838459781)]) do ring
AG.createpolygon() do poly
AG.addgeom!(poly, ring)
@test AG.toWKT(poly) == wktpoly
end
end
# Method 3
AG.creategeom(GDAL.wkbLinearRing) do ring
AG.addpoint!(ring, 1179091.1646903288, 712782.8838459781)
AG.addpoint!(ring, 1161053.0218226474, 667456.2684348812)
AG.addpoint!(ring, 1214704.933941905, 641092.8288590391)
AG.addpoint!(ring, 1228580.428455506, 682719.3123998424)
AG.addpoint!(ring, 1218405.0658121984, 721108.1805541387)
AG.addpoint!(ring, 1179091.1646903288, 712782.8838459781)
AG.creategeom(GDAL.wkbPolygon) do poly
AG.addgeom!(poly, ring)
@test AG.toWKT(poly) == wktpoly
end
end
# Method 4
ring = AG.unsafe_creategeom(GDAL.wkbLinearRing)
AG.addpoint!(ring, 1179091.1646903288, 712782.8838459781)
AG.addpoint!(ring, 1161053.0218226474, 667456.2684348812)
AG.addpoint!(ring, 1214704.933941905, 641092.8288590391)
AG.addpoint!(ring, 1228580.428455506, 682719.3123998424)
AG.addpoint!(ring, 1218405.0658121984, 721108.1805541387)
AG.addpoint!(ring, 1179091.1646903288, 712782.8838459781)
poly = AG.unsafe_creategeom(GDAL.wkbPolygon)
AG.addgeomdirectly!(poly, ring) # ownership of ring passed to poly
@test AG.toWKT(poly) == wktpoly
AG.destroy(poly)
@test AG.toWKT(AG.createpolygon([
(1179091.1646903288, 712782.8838459781),
(1161053.0218226474, 667456.2684348812),
(1214704.933941905, 641092.8288590391),
(1228580.428455506, 682719.3123998424),
(1218405.0658121984, 721108.1805541387),
(1179091.1646903288, 712782.8838459781)
])) == wktpoly
end
@testset "Create a Polygon with holes" begin
wktpoly = "POLYGON ((1154115.27456585 686419.444270136,1154115.27456585 653118.257437493," *
"1165678.18666051 653118.257437493,1165678.18666051 686419.444270136," *
"1154115.27456585 686419.444270136)," *
"(1149490.10972798 691044.609108003,1149490.10972798 648030.57611584," *
"1191579.10975257 648030.57611584,1191579.10975257 691044.609108003," *
"1149490.10972798 691044.609108003))"
# Method 1
AG.createpolygon([# outring
[(1154115.274565847, 686419.4442701361),
(1154115.274565847, 653118.2574374934),
(1165678.1866605144, 653118.2574374934),
(1165678.1866605144, 686419.4442701361),
(1154115.274565847, 686419.4442701361)],
# innerring(s)
[(1149490.1097279799, 691044.6091080031),
(1149490.1097279799, 648030.5761158396),
(1191579.1097525698, 648030.5761158396),
(1191579.1097525698, 691044.6091080031),
(1149490.1097279799, 691044.6091080031)]
]) do poly
@test AG.toWKT(poly) == wktpoly
end
# Method 2
AG.createpolygon() do poly
outring = AG.unsafe_creategeom(GDAL.wkbLinearRing)
AG.addpoint!(outring, 1154115.274565847, 686419.4442701361)
AG.addpoint!(outring, 1154115.274565847, 653118.2574374934)
AG.addpoint!(outring, 1165678.1866605144, 653118.2574374934)
AG.addpoint!(outring, 1165678.1866605144, 686419.4442701361)
AG.addpoint!(outring, 1154115.274565847, 686419.4442701361)
innerring = AG.unsafe_creategeom(GDAL.wkbLinearRing)
AG.addpoint!(innerring, 1149490.1097279799, 691044.6091080031)
AG.addpoint!(innerring, 1149490.1097279799, 648030.5761158396)
AG.addpoint!(innerring, 1191579.1097525698, 648030.5761158396)
AG.addpoint!(innerring, 1191579.1097525698, 691044.6091080031)
AG.addpoint!(innerring, 1149490.1097279799, 691044.6091080031)
AG.addgeomdirectly!(poly, outring)
AG.addgeomdirectly!(poly, innerring)
@test AG.toWKT(poly) == wktpoly
end
# Method 3
AG.creategeom(GDAL.wkbPolygon) do poly
outring = AG.unsafe_creategeom(GDAL.wkbLinearRing)
AG.addpoint!(outring, 1154115.274565847, 686419.4442701361)
AG.addpoint!(outring, 1154115.274565847, 653118.2574374934)
AG.addpoint!(outring, 1165678.1866605144, 653118.2574374934)
AG.addpoint!(outring, 1165678.1866605144, 686419.4442701361)
AG.addpoint!(outring, 1154115.274565847, 686419.4442701361)
innerring = AG.unsafe_creategeom(GDAL.wkbLinearRing)
AG.addpoint!(innerring, 1149490.1097279799, 691044.6091080031)
AG.addpoint!(innerring, 1149490.1097279799, 648030.5761158396)
AG.addpoint!(innerring, 1191579.1097525698, 648030.5761158396)
AG.addpoint!(innerring, 1191579.1097525698, 691044.6091080031)
AG.addpoint!(innerring, 1149490.1097279799, 691044.6091080031)
AG.addgeomdirectly!(poly, outring)
AG.addgeomdirectly!(poly, innerring)
@test AG.toWKT(poly) == wktpoly
end
# Method 4
poly = AG.unsafe_creategeom(GDAL.wkbPolygon)
outring = AG.unsafe_creategeom(GDAL.wkbLinearRing)
AG.addpoint!(outring, 1154115.274565847, 686419.4442701361)
AG.addpoint!(outring, 1154115.274565847, 653118.2574374934)
AG.addpoint!(outring, 1165678.1866605144, 653118.2574374934)
AG.addpoint!(outring, 1165678.1866605144, 686419.4442701361)
AG.addpoint!(outring, 1154115.274565847, 686419.4442701361)
innerring = AG.unsafe_creategeom(GDAL.wkbLinearRing)
AG.addpoint!(innerring, 1149490.1097279799, 691044.6091080031)
AG.addpoint!(innerring, 1149490.1097279799, 648030.5761158396)
AG.addpoint!(innerring, 1191579.1097525698, 648030.5761158396)
AG.addpoint!(innerring, 1191579.1097525698, 691044.6091080031)
AG.addpoint!(innerring, 1149490.1097279799, 691044.6091080031)
AG.addgeomdirectly!(poly, outring)
AG.addgeomdirectly!(poly, innerring)
@test AG.toWKT(poly) == wktpoly
AG.destroy(poly)
# Method 5
@test AG.toWKT(AG.createpolygon([
# outerring
[(1154115.274565847, 686419.4442701361),
(1154115.274565847, 653118.2574374934),
(1165678.1866605144, 653118.2574374934),
(1165678.1866605144, 686419.4442701361),
(1154115.274565847, 686419.4442701361)],
# innerring(s)
[(1149490.1097279799, 691044.6091080031),
(1149490.1097279799, 648030.5761158396),
(1191579.1097525698, 648030.5761158396),
(1191579.1097525698, 691044.6091080031),
(1149490.1097279799, 691044.6091080031)]
])) == wktpoly
end
@testset "Create a MultiPoint" begin
wktpoints = "MULTIPOINT (1251243.73616105 598078.795866876," *
"1240605.85703396 601778.927737169,1250318.70319348 606404.092575036)"
# Method 1
AG.createmultipoint([(1251243.7361610543, 598078.7958668759),
(1240605.8570339603, 601778.9277371694),
(1250318.7031934808, 606404.0925750365)]) do multipoint
@test AG.toWKT(multipoint) == wktpoints
end
# Method 2
AG.createmultipoint() do multipoint
point1 = AG.unsafe_createpoint(1251243.7361610543, 598078.7958668759)
point2 = AG.unsafe_createpoint(1240605.8570339603, 601778.9277371694)
point3 = AG.unsafe_createpoint(1250318.7031934808, 606404.0925750365)
AG.addgeomdirectly!(multipoint, point1)
AG.addgeomdirectly!(multipoint, point2)
AG.addgeomdirectly!(multipoint, point3)
@test AG.toWKT(multipoint) == wktpoints
end
# Method 3
AG.creategeom(GDAL.wkbMultiPoint) do multipoint
point1 = AG.unsafe_createpoint(1251243.7361610543, 598078.7958668759)
point2 = AG.unsafe_createpoint(1240605.8570339603, 601778.9277371694)
point3 = AG.unsafe_createpoint(1250318.7031934808, 606404.0925750365)
AG.addgeomdirectly!(multipoint, point1)
AG.addgeomdirectly!(multipoint, point2)
AG.addgeomdirectly!(multipoint, point3)
@test AG.toWKT(multipoint) == wktpoints
end
# Method 4
multipoint = AG.unsafe_creategeom(GDAL.wkbMultiPoint)
point1 = AG.unsafe_createpoint(1251243.7361610543, 598078.7958668759)
point2 = AG.unsafe_createpoint(1240605.8570339603, 601778.9277371694)
point3 = AG.unsafe_createpoint(1250318.7031934808, 606404.0925750365)
AG.addgeomdirectly!(multipoint, point1)
AG.addgeomdirectly!(multipoint, point2)
AG.addgeomdirectly!(multipoint, point3)
@test AG.toWKT(multipoint) == wktpoints
AG.destroy(multipoint)
# Method 5
@test AG.toWKT(AG.createmultipoint([
(1251243.7361610543, 598078.7958668759),
(1240605.8570339603, 601778.9277371694),
(1250318.7031934808, 606404.0925750365)
])) == wktpoints
end
@testset "Create a MultiLineString" begin
wktline = "MULTILINESTRING ((1214242.41745812 617041.971702131,1234593.14274473 629529.916764372)," *
"(1184641.36249577 626754.817861651,1219792.61526356 606866.609058823))"
# Method 1
AG.createmultilinestring(Vector{Tuple{Float64,Float64}}[
[(1214242.4174581182, 617041.9717021306),
(1234593.142744733, 629529.9167643716)],
[(1184641.3624957693, 626754.8178616514),
(1219792.6152635587, 606866.6090588232)]
]) do multiline
@test GeoInterface.geotype(multiline) == :MultiLineString
@test AG.toWKT(multiline) == wktline
end
# Method 2
AG.createmultilinestring() do multiline
AG.addgeomdirectly!(multiline, AG.unsafe_createlinestring(
[(1214242.4174581182, 617041.9717021306),
(1234593.142744733, 629529.9167643716)]))
AG.addgeomdirectly!(multiline, AG.unsafe_createlinestring(
[(1184641.3624957693, 626754.8178616514),
(1219792.6152635587, 606866.6090588232)]))
@test AG.toWKT(multiline) == wktline
end
# Method 3
AG.creategeom(GDAL.wkbMultiLineString) do multiline
line = AG.unsafe_creategeom(GDAL.wkbLineString)
AG.addpoint!(line, 1214242.4174581182, 617041.9717021306)
AG.addpoint!(line, 1234593.142744733, 629529.9167643716)
AG.addgeomdirectly!(multiline, line)
line = AG.unsafe_creategeom(GDAL.wkbLineString)
AG.addpoint!(line, 1184641.3624957693, 626754.8178616514)
AG.addpoint!(line, 1219792.6152635587, 606866.6090588232)
AG.addgeomdirectly!(multiline, line)
@test AG.toWKT(multiline) == wktline
end
# Method 4
multiline = AG.unsafe_creategeom(GDAL.wkbMultiLineString)
line = AG.unsafe_creategeom(GDAL.wkbLineString)
AG.addpoint!(line, 1214242.4174581182, 617041.9717021306)
AG.addpoint!(line, 1234593.142744733, 629529.9167643716)
AG.addgeomdirectly!(multiline, line)
line = AG.unsafe_creategeom(GDAL.wkbLineString)
AG.addpoint!(line, 1184641.3624957693, 626754.8178616514)
AG.addpoint!(line, 1219792.6152635587, 606866.6090588232)
AG.addgeomdirectly!(multiline, line)
@test AG.toWKT(multiline) == wktline
AG.destroy(multiline)
# Method 5
@test AG.toWKT(AG.createmultilinestring(Vector{Tuple{Float64,Float64}}[
[(1214242.4174581182, 617041.9717021306),
(1234593.142744733, 629529.9167643716)],
[(1184641.3624957693, 626754.8178616514),
(1219792.6152635587, 606866.6090588232)]
])) == wktline
end
@testset "Create a MultiPolygon" begin
wktmultipolygon = "MULTIPOLYGON " *
"(((1204067.05481481 634617.598086025,1204067.05481481 620742.103572424," *
"1215167.45042569 620742.103572424,1215167.45042569 634617.598086025," *
"1204067.05481481 634617.598086025))," *
"((1179553.68117412 647105.543148266,1179553.68117412 626292.301377865," *
"1194354.20865529 626292.301377865,1194354.20865529 647105.543148266," *
"1179553.68117412 647105.543148266)))"
# Method 1
AG.createmultipolygon_noholes(Vector{Tuple{Float64,Float64}}[
[(1204067.0548148106, 634617.5980860253),
(1204067.0548148106, 620742.1035724243),
(1215167.4504256917, 620742.1035724243),
(1215167.4504256917, 634617.5980860253),
(1204067.0548148106, 634617.5980860253)],
[(1179553.6811741155, 647105.5431482664),
(1179553.6811741155, 626292.3013778647),
(1194354.20865529, 626292.3013778647),
(1194354.20865529, 647105.5431482664),
(1179553.6811741155, 647105.5431482664)]
]) do multipolygon
@test AG.toWKT(multipolygon) == wktmultipolygon
end
# Method 2
AG.createmultipolygon() do multipolygon
poly = AG.unsafe_createpolygon(
[(1204067.0548148106, 634617.5980860253),
(1204067.0548148106, 620742.1035724243),
(1215167.4504256917, 620742.1035724243),
(1215167.4504256917, 634617.5980860253),
(1204067.0548148106, 634617.5980860253)])
AG.addgeomdirectly!(multipolygon,poly)
poly = AG.unsafe_createpolygon(
[(1179553.6811741155, 647105.5431482664),
(1179553.6811741155, 626292.3013778647),
(1194354.20865529, 626292.3013778647),
(1194354.20865529, 647105.5431482664),
(1179553.6811741155, 647105.5431482664)])
AG.addgeomdirectly!(multipolygon,poly)
@test AG.toWKT(multipolygon) == wktmultipolygon
end
# Method 3
AG.creategeom(GDAL.wkbMultiPolygon) do multipolygon
poly = AG.unsafe_creategeom(GDAL.wkbPolygon)
ring = AG.unsafe_creategeom(GDAL.wkbLinearRing)
AG.addpoint!(ring, 1204067.0548148106, 634617.5980860253)
AG.addpoint!(ring, 1204067.0548148106, 620742.1035724243)
AG.addpoint!(ring, 1215167.4504256917, 620742.1035724243)
AG.addpoint!(ring, 1215167.4504256917, 634617.5980860253)
AG.addpoint!(ring, 1204067.0548148106, 634617.5980860253)
AG.addgeomdirectly!(poly, ring)
AG.addgeomdirectly!(multipolygon,poly)
poly = AG.unsafe_creategeom(GDAL.wkbPolygon)
ring = AG.unsafe_creategeom(GDAL.wkbLinearRing)
AG.addpoint!(ring, 1179553.6811741155, 647105.5431482664)
AG.addpoint!(ring, 1179553.6811741155, 626292.3013778647)
AG.addpoint!(ring, 1194354.20865529, 626292.3013778647)
AG.addpoint!(ring, 1194354.20865529, 647105.5431482664)
AG.addpoint!(ring, 1179553.6811741155, 647105.5431482664)
AG.addgeomdirectly!(poly, ring)
AG.addgeomdirectly!(multipolygon,poly)
@test AG.toWKT(multipolygon) == wktmultipolygon
end
# Method 4
multipolygon = AG.unsafe_creategeom(GDAL.wkbMultiPolygon)
poly = AG.unsafe_creategeom(GDAL.wkbPolygon)
ring = AG.unsafe_creategeom(GDAL.wkbLinearRing)
AG.addpoint!(ring, 1204067.0548148106, 634617.5980860253)
AG.addpoint!(ring, 1204067.0548148106, 620742.1035724243)
AG.addpoint!(ring, 1215167.4504256917, 620742.1035724243)
AG.addpoint!(ring, 1215167.4504256917, 634617.5980860253)
AG.addpoint!(ring, 1204067.0548148106, 634617.5980860253)
AG.addgeomdirectly!(poly, ring)
AG.addgeomdirectly!(multipolygon,poly)
poly = AG.unsafe_creategeom(GDAL.wkbPolygon)
ring = AG.unsafe_creategeom(GDAL.wkbLinearRing)
AG.addpoint!(ring, 1179553.6811741155, 647105.5431482664)
AG.addpoint!(ring, 1179553.6811741155, 626292.3013778647)
AG.addpoint!(ring, 1194354.20865529, 626292.3013778647)
AG.addpoint!(ring, 1194354.20865529, 647105.5431482664)
AG.addpoint!(ring, 1179553.6811741155, 647105.5431482664)
AG.addgeomdirectly!(poly, ring)
AG.addgeomdirectly!(multipolygon,poly)
@test AG.toWKT(multipolygon) == wktmultipolygon
AG.destroy(multipolygon)
# Method 5
@test AG.toWKT(AG.createmultipolygon_noholes(Vector{Tuple{Float64,Float64}}[
[(1204067.0548148106, 634617.5980860253),
(1204067.0548148106, 620742.1035724243),
(1215167.4504256917, 620742.1035724243),
(1215167.4504256917, 634617.5980860253),
(1204067.0548148106, 634617.5980860253)],
[(1179553.6811741155, 647105.5431482664),
(1179553.6811741155, 626292.3013778647),
(1194354.20865529, 626292.3013778647),
(1194354.20865529, 647105.5431482664),
(1179553.6811741155, 647105.5431482664)]
])) == wktmultipolygon
end
@testset "Create a GeometryCollection" begin
wktcollection = "GEOMETRYCOLLECTION " *
"(POINT (-122.23 47.09),LINESTRING (-122.6 47.14,-122.48 47.23))"
# Method not applicable here
# Method 2
AG.creategeomcollection() do geomcol
for g in [AG.unsafe_createpoint(-122.23, 47.09),
AG.unsafe_createlinestring([(-122.60, 47.14),
(-122.48, 47.23)])]
AG.addgeomdirectly!(geomcol, g)
end
@test AG.toWKT(geomcol) == wktcollection
end
# Method 3
AG.creategeom(GDAL.wkbGeometryCollection) do geomcol
point = AG.unsafe_creategeom(GDAL.wkbPoint)
AG.addpoint!(point, -122.23, 47.09)
AG.addgeomdirectly!(geomcol, point)
line = AG.unsafe_creategeom(GDAL.wkbLineString)
AG.addpoint!(line, -122.60, 47.14)
AG.addpoint!(line, -122.48, 47.23)
AG.addgeomdirectly!(geomcol, line)
@test AG.toWKT(geomcol) == wktcollection
end
# Method 4
geomcol = AG.unsafe_creategeom(GDAL.wkbGeometryCollection)
point = AG.unsafe_creategeom(GDAL.wkbPoint)
AG.addpoint!(point, -122.23, 47.09)
AG.addgeomdirectly!(geomcol, point)
line = AG.unsafe_creategeom(GDAL.wkbLineString)
AG.addpoint!(line, -122.60, 47.14)
AG.addpoint!(line, -122.48, 47.23)
AG.addgeomdirectly!(geomcol, line)
@test AG.toWKT(geomcol) == wktcollection
AG.destroy(geomcol)
end
@testset "Create Geometry from WKT" begin
wkt = "POINT (1120351.5712494177 741921.4223245403)"
x, y = 1120351.5712494177, 741921.4223245403
# Method 1
point = AG.unsafe_fromWKT(wkt)
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
AG.destroy(point)
# Method 2
AG.fromWKT(wkt) do point
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
end
# Method 3
point = AG.fromWKT(wkt)
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
end
@testset "Create Geometry from GeoJSON" begin
geojson = """{"type":"Point","coordinates":[108420.33,753808.59]}"""
x, y = 108420.33, 753808.59
# Method 1
point = AG.unsafe_fromJSON(geojson)
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
AG.destroy(point)
# Method 2
AG.fromJSON(geojson) do point
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
end
# Method 3
point = AG.fromJSON(geojson)
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
end
@testset "Create Geometry from GML" begin
gml = """<gml:Point xmlns:gml="http://www.opengis.net/gml">
<gml:coordinates>108420.33,753808.59</gml:coordinates>
</gml:Point>"""
x, y = 108420.33, 753808.59
# Method 1
point = AG.unsafe_fromGML(gml)
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
AG.destroy(point)
# Method 2
AG.fromGML(gml) do point
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
end
# Method 3
point = AG.fromGML(gml)
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
end
@testset "Create Geometry from WKB" begin
wkb = [0x01,0x01,0x00,0x00,0x00,0x7b,0x14,0xae,0x47,0x45,0x78,0xfa,0x40,
0xe1,0x7a,0x14,0x2e,0x21,0x01,0x27,0x41]
x, y = 108420.33, 753808.59
# Method 1
point = AG.unsafe_fromWKB(wkb)
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
AG.destroy(point)
# Method 2
AG.fromWKB(wkb) do point
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
end
# Method 3
point = AG.fromWKB(wkb)
@test AG.getx(point, 0) ≈ x
@test AG.gety(point, 0) ≈ y
end
@testset "Count Points in a LineString" begin
wkt = "LINESTRING (1181866.263593049 615654.4222507705, 1205917.1207499576 623979.7189589312, 1227192.8790041457 643405.4112779726, 1224880.2965852122 665143.6860159477)"
# Method 1
AG.fromWKT(wkt) do geom
@test AG.ngeom(geom) == 4
end
# Method 2
@test AG.ngeom(AG.fromWKT(wkt)) == 4
end
@testset "Count Points in a MultiPoint" begin
wkt = "MULTIPOINT (1181866.263593049 615654.4222507705, 1205917.1207499576 623979.7189589312, 1227192.8790041457 643405.4112779726, 1224880.2965852122 665143.6860159477)"
# Method 1
AG.fromWKT(wkt) do geom
@test AG.ngeom(geom) == 4
end
# Method 2
@test AG.ngeom(AG.fromWKT(wkt)) == 4
end
@testset "Iterate over Geometries in a Geometry" begin
wkt = "MULTIPOINT (1181866.263593049 615654.4222507705, 1205917.1207499576 623979.7189589312, 1227192.8790041457 643405.4112779726, 1224880.2965852122 665143.6860159477)"
AG.fromWKT(wkt) do geom
# TODO Should getgeom use Julian counting from 1?
@test AG.toWKT(AG.getgeom(geom, 3)) == "POINT (1224880.29658521 665143.686015948)"
end
end
@testset "Iterate over Points in a Geometry" begin
wkt = "LINESTRING (1181866.263593049 615654.4222507705, 1205917.1207499576 623979.7189589312, 1227192.8790041457 643405.4112779726, 1224880.2965852122 665143.6860159477)"
AG.fromWKT(wkt) do geom
@test AG.getpoint(geom, 3) == (1.2248802965852122e6, 665143.6860159477, 0.0)
end
end
@testset "Buffer a Geometry" begin
wkt = "POINT (1198054.34 648493.09)"
# Method 1
AG.fromWKT(wkt) do pt
bufferdist = 500
AG.buffer(pt, bufferdist) do poly
@test AG.getgeomtype(poly) == GDAL.wkbPolygon
end
end
# Method 2
@test AG.getgeomtype(AG.buffer(AG.fromWKT(wkt), 500)) == GDAL.wkbPolygon
end
@testset "Calculate Envelope of a Geometry" begin
wkt = "LINESTRING (1181866.263593049 615654.4222507705, 1205917.1207499576 623979.7189589312, 1227192.8790041457 643405.4112779726, 1224880.2965852122 665143.6860159477)"
AG.fromWKT(wkt) do line
env = AG.getenvelope(line)
@test (env.MaxX - env.MinX) * (env.MaxY - env.MinY) ≈ 2.2431808256625123e9
end
end
@testset "Calculate the Area of a Geometry" begin
wkt = "POLYGON ((1162440.5712740074 672081.4332727483, 1162440.5712740074 647105.5431482664, 1195279.2416228633 647105.5431482664, 1195279.2416228633 672081.4332727483, 1162440.5712740074 672081.4332727483))"
AG.fromWKT(wkt) do poly
@test AG.geomarea(poly) == 8.201750224671059e8
end
end
@testset "Calculate the Length of a Geometry" begin
wkt = "LINESTRING (1181866.263593049 615654.4222507705, 1205917.1207499576 623979.7189589312, 1227192.8790041457 643405.4112779726, 1224880.2965852122 665143.6860159477)"
AG.fromWKT(wkt) do line
@test AG.geomlength(line) == 76121.94397805972
end
end
@testset "Get the geometry type (as a string) from a Geometry" begin
types = ["POINT", "LINESTRING", "POLYGON"]
wkts = [
"POINT (1198054.34 648493.09)",
"LINESTRING (1181866.263593049 615654.4222507705, 1205917.1207499576 623979.7189589312, 1227192.8790041457 643405.4112779726, 1224880.2965852122 665143.6860159477)",
"POLYGON ((1162440.5712740074 672081.4332727483, 1162440.5712740074 647105.5431482664, 1195279.2416228633 647105.5431482664, 1195279.2416228633 672081.4332727483, 1162440.5712740074 672081.4332727483))"
]
for (i, wkt) in enumerate(wkts)
AG.fromWKT(wkt) do geom
@test AG.getgeomname(geom) == types[i]
end
end
end
@testset "Calculate intersection between two Geometries" begin
wkt1 = "POLYGON ((1208064.271243039 624154.6783778917, 1208064.271243039 601260.9785661874, 1231345.9998651114 601260.9785661874, 1231345.9998651114 624154.6783778917, 1208064.271243039 624154.6783778917))"
wkt2 = "POLYGON ((1199915.6662253144 633079.3410163528, 1199915.6662253144 614453.958118695, 1219317.1067437078 614453.958118695, 1219317.1067437078 633079.3410163528, 1199915.6662253144 633079.3410163528)))"
wkt3 = "POLYGON ((1208064.27124304 614453.958118695,1208064.27124304 624154.678377892,1219317.10674371 624154.678377892,1219317.10674371 614453.958118695,1208064.27124304 614453.958118695))"
# Method 1
AG.fromWKT(wkt1) do poly1
AG.fromWKT(wkt2) do poly2
AG.intersection(poly1, poly2) do poly3
@test AG.toWKT(poly3) == wkt3
end
end
end
# Method 2
@test AG.toWKT(AG.intersection(AG.fromWKT(wkt1), AG.fromWKT(wkt2))) == wkt3
end
@testset "Calculate union between two Geometries" begin
wkt1 = "POLYGON ((1208064.271243039 624154.6783778917, 1208064.271243039 601260.9785661874, 1231345.9998651114 601260.9785661874, 1231345.9998651114 624154.6783778917, 1208064.271243039 624154.6783778917))"
wkt2 = "POLYGON ((1199915.6662253144 633079.3410163528, 1199915.6662253144 614453.958118695, 1219317.1067437078 614453.958118695, 1219317.1067437078 633079.3410163528, 1199915.6662253144 633079.3410163528)))"
wkt3 = "POLYGON ((1219317.10674371 624154.678377892,1231345.99986511 624154.678377892,1231345.99986511 601260.978566187,1208064.27124304 601260.978566187,1208064.27124304 614453.958118695,1199915.66622531 614453.958118695,1199915.66622531 633079.341016353,1219317.10674371 633079.341016353,1219317.10674371 624154.678377892))"
# Method 1
AG.fromWKT(wkt1) do poly1
AG.fromWKT(wkt2) do poly2
AG.union(poly1, poly2) do poly3
@test AG.toWKT(poly3) == wkt3
end
end
end
# Method 2
@test AG.toWKT(AG.union(AG.fromWKT(wkt1), AG.fromWKT(wkt2))) == wkt3
end
@testset "Write Geometry to GeoJSON|GML|WKT|WKB" begin
AG.createpolygon([(1179091.1646903288, 712782.8838459781),
(1161053.0218226474, 667456.2684348812),
(1214704.933941905, 641092.8288590391),
(1228580.428455506, 682719.3123998424),
(1218405.0658121984, 721108.1805541387),
(1179091.1646903288, 712782.8838459781)]) do poly
@test AG.toJSON(poly) == "{ \"type\": \"Polygon\", \"coordinates\": [ [ [ 1179091.164690328761935, 712782.883845978067257 ], [ 1161053.021822647424415, 667456.268434881232679 ], [ 1214704.933941904921085, 641092.828859039116651 ], [ 1228580.428455505985767, 682719.312399842427112 ], [ 1218405.065812198445201, 721108.180554138729349 ], [ 1179091.164690328761935, 712782.883845978067257 ] ] ] }"
@test AG.toGML(poly) == "<gml:Polygon><gml:outerBoundaryIs><gml:LinearRing><gml:coordinates>1179091.16469033,712782.883845978 1161053.02182265,667456.268434881 1214704.9339419,641092.828859039 1228580.42845551,682719.312399842 1218405.0658122,721108.180554139 1179091.16469033,712782.883845978</gml:coordinates></gml:LinearRing></gml:outerBoundaryIs></gml:Polygon>"
@test AG.toWKT(poly) == "POLYGON ((1179091.16469033 712782.883845978,1161053.02182265 667456.268434881,1214704.9339419 641092.828859039,1228580.42845551 682719.312399842,1218405.0658122 721108.180554139,1179091.16469033 712782.883845978))"
@test AG.toWKB(poly) == UInt8[0x01, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x38, 0x25, 0x29, 0x2a, 0xd3, 0xfd, 0x31, 0x41, 0xc5, 0x75, 0x87, 0xc4, 0x9d, 0xc0, 0x25, 0x41, 0x45, 0x2b, 0x96, 0x05, 0x5d, 0xb7, 0x31, 0x41, 0xf8, 0x4b, 0x70, 0x89, 0x80, 0x5e, 0x24, 0x41, 0x12, 0xd1, 0x16, 0xef, 0xf0, 0x88, 0x32, 0x41, 0x44, 0x36, 0x60, 0xa8, 0x89, 0x90, 0x23, 0x41, 0x92, 0x42, 0xaf, 0x6d, 0x24, 0xbf, 0x32, 0x41, 0x45, 0xdf, 0xf2, 0x9f, 0xbe, 0xd5, 0x24, 0x41, 0x78, 0x11, 0xd9, 0x10, 0x65, 0x97, 0x32, 0x41, 0x92, 0x97, 0x71, 0x5c, 0xa8, 0x01, 0x26, 0x41, 0x38, 0x25, 0x29, 0x2a, 0xd3, 0xfd, 0x31, 0x41, 0xc5, 0x75, 0x87, 0xc4, 0x9d, 0xc0, 0x25, 0x41]
end
end
@testset "Force polygon to multipolygon" begin
wkt = "POLYGON ((1179091.164690328761935 712782.883845978067257,1161053.021822647424415 667456.268434881232679,1214704.933941904921085 641092.828859039116651,1228580.428455505985767 682719.312399842427112,1218405.065812198445201 721108.180554138729349,1179091.164690328761935 712782.883845978067257))"
# Method 1
AG.fromWKT([wkt]) do poly
@test AG.getgeomtype(poly) == GDAL.wkbPolygon
AG.forceto(poly, GDAL.wkbMultiPolygon) do mpoly
@test AG.getgeomtype(mpoly) == GDAL.wkbMultiPolygon
end
end
# Method 2
@test AG.getgeomtype(AG.forceto(AG.fromWKT([wkt]), GDAL.wkbMultiPolygon)) == GDAL.wkbMultiPolygon
end