homebrew-core/Formula/assimp.rb
2017-12-12 03:22:36 -08:00

81 lines
2.3 KiB
Ruby

class Assimp < Formula
desc "Portable library for importing many well-known 3D model formats"
homepage "http://www.assimp.org"
url "https://github.com/assimp/assimp/archive/v4.1.0.tar.gz"
sha256 "3520b1e9793b93a2ca3b797199e16f40d61762617e072f2d525fad70f9678a71"
head "https://github.com/assimp/assimp.git"
bottle do
cellar :any
sha256 "2a3c4f77532717d3cd6b8de75a4cdb033b26fc4d64736f17e90d836e11b90fe4" => :high_sierra
sha256 "632ab4d0bd3f3aaa002945ace7e90362b396154ef3c4536b884872f82f3dd30d" => :sierra
sha256 "5991caf1877f8193889d0929399aa24790e8eeab96736c3c1d28800966d75169" => :el_capitan
end
option "without-boost", "Compile without thread safe logging or multithreaded computation if boost isn't installed"
depends_on "cmake" => :build
depends_on "boost" => [:recommended, :build]
# Fix "unzip.c:150:11: error: unknown type name 'z_crc_t'"
# Upstream PR from 12 Dec 2017 "unzip: fix build with older zlib"
if MacOS.version <= :el_capitan
patch do
url "https://github.com/assimp/assimp/pull/1634.patch?full_index=1"
sha256 "79b93f785ee141dc2f56d557b2b8ee290eed0afc7dd373ad84715c6c9aa23460"
end
end
def install
args = std_cmake_args
args << "-DASSIMP_BUILD_TESTS=OFF"
system "cmake", *args
system "make", "install"
end
test do
# Library test.
(testpath/"test.cpp").write <<~EOS
#include <assimp/Importer.hpp>
int main() {
Assimp::Importer importer;
return 0;
}
EOS
system ENV.cc, "test.cpp", "-L#{lib}", "-lassimp", "-o", "test"
system "./test"
# Application test.
(testpath/"test.obj").write <<~EOS
# WaveFront .obj file - a single square based pyramid
# Start a new group:
g MySquareBasedPyramid
# List of vertices:
# Front left
v -0.5 0 0.5
# Front right
v 0.5 0 0.5
# Back right
v 0.5 0 -0.5
# Back left
v -0.5 0 -0.5
# Top point (top of pyramid).
v 0 1 0
# List of faces:
# Square base (note: normals are placed anti-clockwise).
f 4 3 2 1
# Triangle on front
f 1 2 5
# Triangle on back
f 3 4 5
# Triangle on left side
f 4 1 5
# Triangle on right side
f 2 3 5
EOS
system bin/"assimp", "export", "test.obj", "test.ply"
end
end