81 lines
2.3 KiB
Ruby
81 lines
2.3 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/v4.1.0.tar.gz"
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sha256 "3520b1e9793b93a2ca3b797199e16f40d61762617e072f2d525fad70f9678a71"
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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 "97457d0943085b11a105b95a4799c73f624db843b9de7e0f81515add33539f6e" => :mojave
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sha256 "2a3c4f77532717d3cd6b8de75a4cdb033b26fc4d64736f17e90d836e11b90fe4" => :high_sierra
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sha256 "632ab4d0bd3f3aaa002945ace7e90362b396154ef3c4536b884872f82f3dd30d" => :sierra
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sha256 "5991caf1877f8193889d0929399aa24790e8eeab96736c3c1d28800966d75169" => :el_capitan
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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, "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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