// Copyright 2005 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

// Original author: ericv@google.com (Eric Veach)
// Converted to D:  madric@gmail.com (Vijay Nayar)

module s2.s2point;

import s2.util.math.vector;

public import s2.util.math.s2const;

// An S2Point represents a point on the unit sphere as a 3D vector.  Usually
// points are normalized to be unit length, but some methods do not require
// this.  See util/math/vector.h for the methods available.  Among other
// things, there are overloaded operators that make it convenient to write
// arithmetic expressions (e.g. (1-x)*p1 + x*p2).
alias S2Point = Vector3_d;