homebrew-core/Formula/assimp.rb

74 lines
1.9 KiB
Ruby

class Assimp < Formula
desc "Portable library for importing many well-known 3D model formats"
homepage "https://www.assimp.org/"
url "https://github.com/assimp/assimp/archive/v5.0.1.tar.gz"
sha256 "11310ec1f2ad2cd46b95ba88faca8f7aaa1efe9aa12605c55e3de2b977b3dbfc"
license :cannot_represent
head "https://github.com/assimp/assimp.git"
bottle do
rebuild 1
sha256 "1a4511b5f06aa0e9d579b72af3aa4dd0d43b93860d17dfacfab586ca2947d1be" => :big_sur
sha256 "28224c17d5d250055b39990a54de9e744f30b59950ed12d2a08ff0192d029c0c" => :catalina
sha256 "85dc308dfd468a6dd66978d890106b777829b7b4a04970c395c04aa832ad4931" => :mojave
end
depends_on "cmake" => :build
uses_from_macos "zlib"
def install
args = std_cmake_args
args << "-DASSIMP_BUILD_TESTS=OFF"
args << "-DCMAKE_INSTALL_RPATH=#{lib}"
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, "-std=c++11", "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