homebrew-core/Formula/s2geometry.rb

87 lines
2.7 KiB
Ruby

class S2geometry < Formula
desc "Computational geometry and spatial indexing on the sphere"
homepage "https://github.com/google/s2geometry"
url "https://github.com/google/s2geometry/archive/v0.9.0.tar.gz"
sha256 "54c09b653f68929e8929bffa60ea568e26f3b4a51e1b1734f5c3c037f1d89062"
license "Apache-2.0"
revision 2
livecheck do
url :homepage
regex(/^v?(\d+(?:\.\d+)+)$/i)
end
bottle do
sha256 cellar: :any, big_sur: "68903a12c6383cbfef68c89a82c224aa5f51fc7fb03cd416b67f395aa134c218"
sha256 cellar: :any, catalina: "be6efced1d7d6339598aa104619fafb57b8f3b8f87837882369a17511a1d4800"
sha256 cellar: :any, mojave: "bb270713b3f271b75d992cd0bc76e594163c319104e9aac8ac58605dd7e31135"
end
depends_on "cmake" => :build
depends_on "glog" => :build
depends_on "googletest" => :build
depends_on "openssl@1.1"
def install
ENV["OPENSSL_ROOT_DIR"] = Formula["openssl@1.1"].opt_prefix
ENV.append "CXXFLAGS", "-I#{Formula["googletest"].opt_include}"
args = std_cmake_args + %w[
-DWITH_GLOG=1
..
]
mkdir "build-shared" do
system "cmake", *args
system "make", "s2"
lib.install "libs2.dylib"
end
mkdir "build" do
system "cmake", *args, "-DBUILD_SHARED_LIBS=OFF",
"-DOPENSSL_USE_STATIC_LIBS=TRUE"
system "make", "install"
end
end
test do
(testpath/"test.cpp").write <<~EOS
#include <cinttypes>
#include <cstdint>
#include <cstdio>
#include "s2/base/commandlineflags.h"
#include "s2/s2earth.h"
#include "s2/s1chord_angle.h"
#include "s2/s2closest_point_query.h"
#include "s2/s2point_index.h"
#include "s2/s2testing.h"
DEFINE_int32(num_index_points, 10000, "Number of points to index");
DEFINE_int32(num_queries, 10000, "Number of queries");
DEFINE_double(query_radius_km, 100, "Query radius in kilometers");
int main(int argc, char **argv) {
S2PointIndex<int> index;
for (int i = 0; i < FLAGS_num_index_points; ++i) {
index.Add(S2Testing::RandomPoint(), i);
}
S2ClosestPointQuery<int> query(&index);
query.mutable_options()->set_max_distance(
S1Angle::Radians(S2Earth::KmToRadians(FLAGS_query_radius_km)));
int64_t num_found = 0;
for (int i = 0; i < FLAGS_num_queries; ++i) {
S2ClosestPointQuery<int>::PointTarget target(S2Testing::RandomPoint());
num_found += query.FindClosestPoints(&target).size();
}
return 0;
}
EOS
system ENV.cxx, "test.cpp", "-std=c++11", "-L#{lib}",
"-ls2", "-ls2testing",
"-o", "test"
system "./test"
end
end