homebrew-core/Formula/spatialindex.rb

81 lines
2.6 KiB
Ruby

class Spatialindex < Formula
desc "General framework for developing spatial indices"
homepage "https://libspatialindex.org/"
url "https://github.com/libspatialindex/libspatialindex/releases/download/1.9.3/spatialindex-src-1.9.3.tar.bz2"
sha256 "4a529431cfa80443ab4dcd45a4b25aebbabe1c0ce2fa1665039c80e999dcc50a"
# `LGPL-2.0` to `MIT` for 1.8.0+ releases
license "MIT"
bottle do
cellar :any
sha256 "fbcbfaf6510137f3168a0dc57cbac8c8b1435094b1ede9d35a30fa6ccaea28f4" => :catalina
sha256 "a5cbdfb3acddb053e596fc56e7653559581923e48ed6815503fffc47c7a16660" => :mojave
sha256 "cace27981cc1e5143a48e8b700d6823dff9d8049140683e0e536c476894ede91" => :high_sierra
end
depends_on "cmake" => :build
def install
ENV.cxx11
mkdir "build" do
system "cmake", "..", *std_cmake_args
system "make", "install"
end
end
test do
# write out a small program which inserts a fixed box into an rtree
# and verifies that it can query it
(testpath/"test.cpp").write <<~EOS
#include <spatialindex/SpatialIndex.h>
using namespace std;
using namespace SpatialIndex;
class MyVisitor : public IVisitor {
public:
vector<id_type> matches;
void visitNode(const INode& n) {}
void visitData(const IData& d) {
matches.push_back(d.getIdentifier());
}
void visitData(std::vector<const IData*>& v) {}
};
int main(int argc, char** argv) {
IStorageManager* memory = StorageManager::createNewMemoryStorageManager();
id_type indexIdentifier;
RTree::RTreeVariant variant = RTree::RV_RSTAR;
ISpatialIndex* tree = RTree::createNewRTree(
*memory, 0.5, 100, 10, 2,
variant, indexIdentifier
);
/* insert a box from (0, 5) to (0, 10) */
double plow[2] = { 0.0, 0.0 };
double phigh[2] = { 5.0, 10.0 };
Region r = Region(plow, phigh, 2);
std::string data = "a value";
id_type id = 1;
tree->insertData(data.size() + 1, reinterpret_cast<const unsigned char*>(data.c_str()), r, id);
/* ensure that (2, 2) is in that box */
double qplow[2] = { 2.0, 2.0 };
double qphigh[2] = { 2.0, 2.0 };
Region qr = Region(qplow, qphigh, 2);
MyVisitor q_vis;
tree->intersectsWithQuery(qr, q_vis);
return (q_vis.matches.size() == 1) ? 0 : 1;
}
EOS
system ENV.cxx, "-std=c++11", "test.cpp", "-L#{lib}", "-lspatialindex", "-o", "test"
system "./test"
end
end