Magic_Game/core/utils/Rect.cpp

// Copyright (c) 2016-2018 Easy2D - Nomango
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#include "..\e2dutil.h"

namespace easy2d
{
	Rect::Rect(void)
		: origin()
		, size()
	{
	}

	Rect::Rect(float x, float y, float width, float height)
		: origin(x, y)
		, size(width, height)
	{
	}

	Rect::Rect(const Point& pos, const Size& size)
		: origin(pos.x, pos.y)
		, size(size.width, size.height)
	{
	}

	Rect::Rect(const Rect& other)
		: origin(other.origin.x, other.origin.y)
		, size(other.size.width, other.size.height)
	{
	}

	Rect& Rect::operator= (const Rect& other)
	{
		origin = other.origin;
		size = other.size;
		return *this;
	}

	bool Rect::operator==(const Rect & rect) const
	{
		return (origin == rect.origin) && (size == rect.size);
	}

	bool Rect::ContainsPoint(const Point& point) const
	{
		if (point.x >= origin.x && point.x <= (origin.y + size.height)
			&& point.y >= origin.y && point.y <= (origin.y + size.height))
		{
			return true;
		}
		return false;
	}

	bool Rect::Intersects(const Rect& rect) const
	{
		return !((origin.x + size.width) < rect.origin.x ||
			(rect.origin.x + rect.size.width) < origin.x ||
			(origin.y + size.height) < rect.origin.y ||
			(rect.origin.y + rect.size.height) < origin.y);
	}
}