libigl/include/igl/predicates/Orientation.h

// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2019 Qingnan Zhou <[email protected]>
// Copyright (C) 2025 Alec Jacobson <[email protected]>
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
#pragma once
#ifndef IGL_PREDICATES_ORIENTATION_H
#define IGL_PREDICATES_ORIENTATION_H

#include "../igl_inline.h"
#include <Eigen/Core>

namespace igl {
  namespace predicates {
    /// Types of orientations and other predicate results.
    ///
    /// \fileinfo
    enum class Orientation {
      POSITIVE=1, INSIDE=1,
      NEGATIVE=-1, OUTSIDE=-1,
      COLLINEAR=0, COPLANAR=0, COCIRCULAR=0, COSPHERICAL=0, DEGENERATE=0
    };
  }
}


#endif