/* * Copyright (C) 2013 The Android Open Source Project * * 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. */ #ifndef VECTOR2D_H #define VECTOR2D_H class Vector2D { public: Vector2D(); Vector2D(float x, float y); Vector2D copy(); void normalize(); void add(const Vector2D& v); void sub(const Vector2D& v); void scale(float s); void limit(float max); void limit(float maxX, float maxY); float magnitude(); float distance(const Vector2D& v); float mX; float mY; }; #endif