83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
/*
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Copyright 2016, 2017 Michele "King_DuckZ" Santullo
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This file is part of MyCurry.
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MyCurry 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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MyCurry 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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You should have received a copy of the GNU General Public License
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along with MyCurry. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "vector.hpp"
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#if !defined(NDEBUG)
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# include <iostream>
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#endif
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namespace curry {
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template <typename T>
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class Rect {
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public:
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typedef vwr::Vec<std::array<T, 2>> VecType;
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Rect() = default;
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Rect (T parLeft, T parTop, T parRight, T parBottom);
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template <typename V1, typename V2>
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Rect (const vwr::Vec<V1>& parLeftTop, const vwr::Vec<V2>& parBottomRight);
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T left() const { return from.x(); }
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T top() const { return from.y(); }
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T right() const { return to.x(); }
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T bottom() const { return to.y(); }
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T& left() { return from.x(); }
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T& top() { return from.y(); }
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T& right() { return to.x(); }
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T& bottom() { return to.y(); }
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T width() const { return right() - left(); }
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T height() const { return bottom() - top(); }
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VecType width_height() const { return VecType(width(), height()); }
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bool is_valid() const;
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VecType from;
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VecType to;
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};
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template <typename T>
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Rect<T>::Rect (T parLeft, T parTop, T parRight, T parBottom) :
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from(parLeft, parTop),
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to(parRight, parBottom)
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{
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}
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template <typename T>
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template <typename V1, typename V2>
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Rect<T>::Rect (const vwr::Vec<V1>& parLeftTop, const vwr::Vec<V2>& parBottomRight) :
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Rect(parLeftTop.x(), parLeftTop.y(), parBottomRight.x(), parBottomRight.y())
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{
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}
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template <typename T>
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bool Rect<T>::is_valid() const {
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return from <= to;
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}
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#if !defined(NDEBUG)
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template <typename T>
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std::ostream& operator<< (std::ostream& parStream, const Rect<T>& parRect) {
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parStream << '{' << parRect.from << '-' << parRect.to << '}';
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return parStream;
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}
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#endif
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} //namespace curry
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