80 lines
2.2 KiB
Ruby
80 lines
2.2 KiB
Ruby
class Assimp < Formula
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desc "Portable library for importing many well-known 3D model formats"
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homepage "http://www.assimp.org"
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url "https://github.com/assimp/assimp/archive/v5.0.0.tar.gz"
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sha256 "b0110a91650d6bb4000e3d5c2185bf77b0ff0a2e7a284bc2c4af81b33988b63c"
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head "https://github.com/assimp/assimp.git"
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bottle do
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cellar :any
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sha256 "fe46160da97212c37c91e5798d70c8d0ff25bb551034919f54bfca92eb740eb3" => :catalina
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sha256 "de688cc4a769519596543c4fcb6c6da9811dc98bd9fe068d358337361d7ad558" => :mojave
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sha256 "05192d6a70b625792264ceca37da758e1a3ffeab95551968a4df53635eb0d1a3" => :high_sierra
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end
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depends_on "boost" => :build
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depends_on "cmake" => :build
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uses_from_macos "zlib"
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# Fix "unzip.c:150:11: error: unknown type name 'z_crc_t'"
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# Upstream PR from 12 Dec 2017 "unzip: fix build with older zlib"
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if MacOS.version <= :el_capitan
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patch do
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url "https://github.com/assimp/assimp/pull/1634.patch?full_index=1"
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sha256 "79b93f785ee141dc2f56d557b2b8ee290eed0afc7dd373ad84715c6c9aa23460"
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end
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end
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def install
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args = std_cmake_args
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args << "-DASSIMP_BUILD_TESTS=OFF"
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system "cmake", *args
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system "make", "install"
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end
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test do
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# Library test.
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(testpath/"test.cpp").write <<~EOS
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#include <assimp/Importer.hpp>
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int main() {
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Assimp::Importer importer;
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return 0;
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}
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EOS
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system ENV.cc, "-std=c++11", "test.cpp", "-L#{lib}", "-lassimp", "-o", "test"
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system "./test"
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# Application test.
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(testpath/"test.obj").write <<~EOS
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# WaveFront .obj file - a single square based pyramid
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# Start a new group:
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g MySquareBasedPyramid
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# List of vertices:
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# Front left
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v -0.5 0 0.5
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# Front right
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v 0.5 0 0.5
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# Back right
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v 0.5 0 -0.5
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# Back left
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v -0.5 0 -0.5
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# Top point (top of pyramid).
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v 0 1 0
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# List of faces:
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# Square base (note: normals are placed anti-clockwise).
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f 4 3 2 1
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# Triangle on front
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f 1 2 5
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# Triangle on back
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f 3 4 5
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# Triangle on left side
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f 4 1 5
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# Triangle on right side
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f 2 3 5
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EOS
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system bin/"assimp", "export", "test.obj", "test.ply"
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end
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end
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