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