homebrew-core/Formula/open-mesh.rb
2016-03-20 13:50:15 +08:00

76 lines
2.4 KiB
Ruby

class OpenMesh < Formula
desc "Generic data structure to represent and manipulate polygonal meshes"
homepage "http://openmesh.org"
url "http://www.openmesh.org/media/Releases/5.1/OpenMesh-5.1.tar.gz"
sha256 "643262dec62d1c2527950286739613a5b8d450943c601ecc42a817738556e6f7"
head "http://openmesh.org/svnrepo/OpenMesh/trunk/", :using => :svn
bottle do
cellar :any
sha256 "80c3297bf3f7ab9c4b519dd9ae622ea5c87fb5afdebaabeb4b4c8d3149067016" => :el_capitan
sha256 "e73e25f5adbb12bd20bf822e472a2a883f6d969c1cb340d76feb1a83fc4c02cf" => :yosemite
sha256 "f55c01c2dbde31f9307530349141b33860f733bbe2836fc88d79536bcd3945d4" => :mavericks
end
depends_on "cmake" => :build
depends_on "qt" => :optional
def install
mkdir "build" do
args = std_cmake_args
if build.with? "qt"
args << "-DBUILD_APPS=ON"
else
args << "-DBUILD_APPS=OFF"
end
system "cmake", "..", *args
system "make", "install"
end
end
test do
(testpath/"test.cpp").write <<-EOS.undent
#include <iostream>
#include <OpenMesh/Core/IO/MeshIO.hh>
#include <OpenMesh/Core/Mesh/PolyMesh_ArrayKernelT.hh>
typedef OpenMesh::PolyMesh_ArrayKernelT<> MyMesh;
int main()
{
MyMesh mesh;
MyMesh::VertexHandle vhandle[4];
vhandle[0] = mesh.add_vertex(MyMesh::Point(-1, -1, 1));
vhandle[1] = mesh.add_vertex(MyMesh::Point( 1, -1, 1));
vhandle[2] = mesh.add_vertex(MyMesh::Point( 1, 1, 1));
vhandle[3] = mesh.add_vertex(MyMesh::Point(-1, 1, 1));
std::vector<MyMesh::VertexHandle> face_vhandles;
face_vhandles.clear();
face_vhandles.push_back(vhandle[0]);
face_vhandles.push_back(vhandle[1]);
face_vhandles.push_back(vhandle[2]);
face_vhandles.push_back(vhandle[3]);
mesh.add_face(face_vhandles);
try
{
if ( !OpenMesh::IO::write_mesh(mesh, "triangle.off") )
{
std::cerr << "Cannot write mesh to file 'triangle.off'" << std::endl;
return 1;
}
}
catch( std::exception& x )
{
std::cerr << x.what() << std::endl;
return 1;
}
return 0;
}
EOS
flags = (ENV.cflags || "").split + (ENV.cppflags || "").split + (ENV.ldflags || "").split
flags += %W[ -I#{include} -L#{lib} -lOpenMeshCore -lOpenMeshTools]
system ENV.cxx, "test.cpp", "-o", "test", *flags
system "./test"
end
end