77 lines
2.5 KiB
Ruby
77 lines
2.5 KiB
Ruby
class Spatialindex < Formula
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desc "General framework for developing spatial indices"
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homepage "https://libspatialindex.org/"
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url "https://github.com/libspatialindex/libspatialindex/releases/download/1.9.0/spatialindex-src-1.9.0.tar.gz"
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sha256 "52d6875deea12f88e6918d192cbfd38d6e78d13f84e1fd10cca66132fa063941"
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bottle do
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cellar :any
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sha256 "bdda20e0607a6ac0a2bbf3ee37c0d507b7f9ede93f2210c3b33887b1682c173e" => :mojave
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sha256 "81cb9da70510a276cf06cc993f1b94aa27ce688b923aeac8170df372496bd371" => :high_sierra
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sha256 "98434cec34dcc25434dd5ea1ea669b4f4471f1b361f17dbe408c1e984eb6016f" => :sierra
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end
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def install
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ENV.cxx11
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ENV.append "CXXFLAGS", "-std=c++11"
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system "./configure", "--disable-debug", "--prefix=#{prefix}"
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system "make", "install"
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end
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test do
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# write out a small program which inserts a fixed box into an rtree
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# and verifies that it can query it
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(testpath/"test.cpp").write <<~EOS
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#include <spatialindex/SpatialIndex.h>
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using namespace std;
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using namespace SpatialIndex;
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class MyVisitor : public IVisitor {
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public:
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vector<id_type> matches;
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void visitNode(const INode& n) {}
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void visitData(const IData& d) {
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matches.push_back(d.getIdentifier());
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}
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void visitData(std::vector<const IData*>& v) {}
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};
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int main(int argc, char** argv) {
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IStorageManager* memory = StorageManager::createNewMemoryStorageManager();
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id_type indexIdentifier;
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RTree::RTreeVariant variant = RTree::RV_RSTAR;
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ISpatialIndex* tree = RTree::createNewRTree(
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*memory, 0.5, 100, 10, 2,
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variant, indexIdentifier
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);
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/* insert a box from (0, 5) to (0, 10) */
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double plow[2] = { 0.0, 0.0 };
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double phigh[2] = { 5.0, 10.0 };
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Region r = Region(plow, phigh, 2);
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std::string data = "a value";
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id_type id = 1;
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tree->insertData(data.size() + 1, reinterpret_cast<const byte*>(data.c_str()), r, id);
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/* ensure that (2, 2) is in that box */
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double qplow[2] = { 2.0, 2.0 };
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double qphigh[2] = { 2.0, 2.0 };
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Region qr = Region(qplow, qphigh, 2);
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MyVisitor q_vis;
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tree->intersectsWithQuery(qr, q_vis);
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return (q_vis.matches.size() == 1) ? 0 : 1;
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}
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EOS
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system ENV.cxx, "-std=c++11", "test.cpp", "-L#{lib}", "-lspatialindex", "-o", "test"
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system "./test"
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end
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end
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