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140 lines
4.2 KiB
140 lines
4.2 KiB
/****************************************************************************
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2013-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2023 Xiamen Yaji Software Co., Ltd.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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#include "base/Macros.h"
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#include "math/Vec2.h"
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namespace cc {
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class CC_DLL Size {
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public:
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/**Width of the Size.*/
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float width{0.F};
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/**Height of the Size.*/
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float height{0.F};
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/**Conversion from Vec2 to Size.*/
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operator Vec2() const { // NOLINT
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return Vec2(width, height);
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}
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/**
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@{
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Constructor.
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@param width Width of the size.
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@param height Height of the size.
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@param other Copy constructor.
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@param point Conversion from a point.
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*/
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Size();
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Size(float width, float height);
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Size(const Size &other);
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explicit Size(const Vec2 &point);
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/**@}*/
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Size &operator=(const Size &other);
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Size &operator=(const Vec2 &point);
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Size operator+(const Size &right) const;
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Size operator-(const Size &right) const;
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Size operator*(float a) const;
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Size operator/(float a) const;
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/**
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Set the width and height of Size.
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*/
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void setSize(float width, float height);
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/**
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Check if two size is the same.
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*/
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bool equals(const Size &target) const;
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/**Size(0,0).*/
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static const Size ZERO;
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};
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/**Rectangle area.*/
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class CC_DLL Rect {
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public:
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float x{0.F};
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float y{0.F};
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float width{0.F};
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float height{0.F};
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Rect();
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Rect(float x, float y, float width, float height);
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Rect(const Vec2 &pos, const Size &dimension);
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Rect(const Rect &other);
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Rect &operator=(const Rect &other);
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void setRect(float x, float y, float width, float height);
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/**
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Get the left of the rect.
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*/
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float getMinX() const; /// return the leftmost x-value of current rect
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/**
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Get the X coordinate of center point.
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*/
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float getMidX() const; /// return the midpoint x-value of current rect
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/**
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Get the right of rect.
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*/
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float getMaxX() const; /// return the rightmost x-value of current rect
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/**
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Get the bottom of rect.
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*/
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float getMinY() const; /// return the bottommost y-value of current rect
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/**
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Get the Y coordinate of center point.
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*/
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float getMidY() const; /// return the midpoint y-value of current rect
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/**
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Get top of rect.
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*/
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float getMaxY() const; /// return the topmost y-value of current rect
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bool equals(const Rect &rect) const;
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/**
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Check if the points is contained in the rect.
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*/
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bool containsPoint(const Vec2 &point) const;
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/**
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Check the intersect status of two rects.
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*/
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bool intersectsRect(const Rect &rect) const;
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/**
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Check the intersect status of the rect and a circle.
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*/
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bool intersectsCircle(const Vec2 ¢er, float radius) const;
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/**
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Get the min rect which can contain this and rect.
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*/
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Rect unionWithRect(const Rect &rect) const;
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/**Compute the min rect which can contain this and rect, assign it to this.*/
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void merge(const Rect &rect);
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/**An empty Rect.*/
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static const Rect ZERO;
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};
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} // namespace cc
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