separated_vector.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "separated_vector.h"
 
namespace impeller {
 
SeparatedVector2::SeparatedVector2() = default;
 
SeparatedVector2::SeparatedVector2(Vector2 direction, Scalar magnitude)
    : direction(direction), magnitude(magnitude){};
 
SeparatedVector2::SeparatedVector2(Vector2 vector)
    : direction(vector.Normalize()), magnitude(vector.GetLength()){};
 
Vector2 SeparatedVector2::GetVector() const {
  return direction * magnitude;
}
 
Vector2 SeparatedVector2::GetDirection() const {
  return direction;
}
 
Scalar SeparatedVector2::GetAlignment(const SeparatedVector2& other) const {
  return direction.Dot(other.direction);
}
 
Radians SeparatedVector2::AngleTo(const SeparatedVector2& other) const {
  return direction.AngleTo(other.direction);
}
 
Scalar SeparatedVector2::Cross(const SeparatedVector2& other) const {
  return direction.Cross(other.direction);
}
 
}  // namespace impeller