91 lines
2.8 KiB
Ruby
91 lines
2.8 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.git"
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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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revision 1
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bottle do
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cellar :any
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sha256 "5ecc3866aa3ad158fbb42b3d1b545d5c69a1ad5f1d5a574ae902de320d28d073" => :mojave
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sha256 "cfdbc5dd02ab2ddd7561342f6c225c8de8c86b5dcbf321265e33d3296a8b66f1" => :high_sierra
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sha256 "870466f63d2da435da772eff61412ea7a474bd72234f9e14e61deb850223791b" => :sierra
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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 "openssl@1.1"
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resource "gtest" do
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url "https://github.com/google/googletest/archive/release-1.8.1.tar.gz"
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sha256 "9bf1fe5182a604b4135edc1a425ae356c9ad15e9b23f9f12a02e80184c3a249c"
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end
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def install
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ENV["OPENSSL_ROOT_DIR"] = Formula["openssl@1.1"].opt_prefix
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(buildpath/"gtest").install resource "gtest"
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(buildpath/"gtest/googletest").cd do
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system "cmake", "."
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system "make"
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end
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ENV["CXXFLAGS"] = "-I../gtest/googletest/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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