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package("meshoptimizer")
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set_homepage("https://github.com/zeux/meshoptimizer")
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set_description("Mesh optimization library that makes meshes smaller and faster to render")
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set_license("MIT")
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add_urls("https://github.com/zeux/meshoptimizer/archive/refs/tags/$(version).tar.gz",
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"https://github.com/zeux/meshoptimizer.git")
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add_versions("v0.18", "f5bc07d7322e6292fe0afce03462b5c394d111386236f926fdc44d2aff3b854b")
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add_versions("v0.20", "cf1077a83958bed3d8da28a841ca53a6a42d871e49023edce64e37002a0f5a48")
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add_versions("v0.21", "050a5438e4644833ff69f35110fcf4e37038a89c5fdc8aed45d8cd848ecb3a20")
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add_deps("cmake")
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on_load("windows", function (package)
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if package:config("shared") then
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package:add("defines", "MESHOPTIMIZER_API=__declspec(dllimport)")
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end
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end)
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on_install("windows", "macosx", "linux", function (package)
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local configs = {}
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table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
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table.insert(configs, "-DMESHOPT_BUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
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import("package.tools.cmake").install(package, configs)
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end)
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on_test(function (package)
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assert(package:check_cxxsnippets({test = [[
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#include <vector>
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struct Vertex
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{
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float px, py, pz;
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float nx, ny, nz;
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float tx, ty;
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};
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void test() {
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size_t total_indices = 0;
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std::vector<Vertex> vertices(total_indices);
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std::vector<unsigned int> remap(total_indices);
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size_t total_vertices = meshopt_generateVertexRemap(&remap[0], NULL, total_indices, &vertices[0], total_indices, sizeof(Vertex));
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}
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]]}, {configs = {language = "cxx11"}, includes = "meshoptimizer.h"}))
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end)
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