| Stuart Scott | c67f78d | 2013-04-08 13:11:04 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
| 5 | * in compliance with the License. You may obtain a copy of the License at |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 9 | * Unless required by applicable law or agreed to in writing, software distributed under the License |
| 10 | * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| 11 | * or implied. See the License for the specific language governing permissions and limitations under |
| 12 | * the License. |
| 13 | */ |
| 14 | #ifndef VECTOR2D_H |
| 15 | #define VECTOR2D_H |
| 16 | |
| 17 | class Vector2D { |
| 18 | public: |
| 19 | Vector2D(); |
| 20 | Vector2D(float x, float y); |
| 21 | Vector2D copy(); |
| 22 | void normalize(); |
| 23 | void add(const Vector2D& v); |
| 24 | void sub(const Vector2D& v); |
| 25 | void scale(float s); |
| 26 | void limit(float max); |
| 27 | void limit(float maxX, float maxY); |
| 28 | float magnitude(); |
| 29 | float distance(const Vector2D& v); |
| 30 | float mX; |
| 31 | float mY; |
| 32 | }; |
| 33 | #endif |