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74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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* This file is based on WME Lite.
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* http://dead-code.org/redir.php?target=wmelite
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* Copyright (c) 2011 Jan Nedoma
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*/
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#ifndef WINTERMUTE_VECTOR2_H
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#define WINTERMUTE_VECTOR2_H
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namespace Wintermute {
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class Vector2 {
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public:
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Vector2();
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Vector2(float x, float y);
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~Vector2();
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float length() const;
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inline Vector2 &operator= (const Vector2 &other) {
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x = other.x;
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y = other.y;
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return *this;
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}
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inline Vector2 operator+ (const Vector2 &other) const {
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return Vector2(x + other.x, y + other.y);
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}
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inline Vector2 operator- (const Vector2 &other) const {
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return Vector2(x - other.x, y - other.y);
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}
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inline Vector2 operator* (const float scalar) const {
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return Vector2(x * scalar, y * scalar);
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}
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inline Vector2 &operator+= (const Vector2 &other) {
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x += other.x;
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y += other.y;
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return *this;
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}
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float x;
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float y;
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};
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} // End of namespace Wintermute
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#endif
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