using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OTSMeasureApp._0_OTSModel.OTSDataType
{
	class COTSRect
	{
		private float m_left;
		private float m_top;
		private float m_right;
		private float m_bottom;

		public COTSRect()
		{
			m_left = 0;
			m_top = 0;
			m_right = 0;
			m_bottom = 0;
		}

		public COTSRect(int left, int top, int right, int bottom)
		{
			m_left = left;
			m_top = top;
			m_right = right;
			m_bottom = bottom;
		}

		COTSRect(PointF leftTop, PointF bottomRight)
		{
			m_left = leftTop.X;
			m_top = leftTop.Y;
			m_right = bottomRight.X;
			m_bottom = bottomRight.Y;
		}


		void SetRectData(int left, int top, int right, int bottom)
		{
			m_left = left;
			m_top = top;
			m_right = right;
			m_bottom = bottom;
		}

		bool PointInRect(PointF p)
		{
			if (p.X > m_left && p.X < m_right && p.X > m_bottom && p.X < m_top)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		PointF GetTopLeft() { return new PointF(m_left, m_top); }
		PointF GetBottomRight() { return new PointF(m_right, m_bottom); }
		float GetWidth() { return (m_right - m_left); }
		float GetHeight() { return (m_top - m_bottom); }
		PointF GetCenterPoint() { double w = GetWidth(); double h = GetHeight(); PointF lt = GetTopLeft(); return new PointF((float)(lt.X  + w / 2), (float)(lt.Y - h / 2)); }

		bool IntersectOtherRect(COTSRect r)
		{
			PointF leftTop = r.GetTopLeft();
			PointF rightBottom = r.GetBottomRight();
			PointF rightTop =new  PointF(rightBottom.X, leftTop.Y);
			PointF leftBottom =new PointF(leftTop.X, rightBottom.Y);

			if (PointInRect(leftTop))
			{
				return true;
			}
			else if (PointInRect(rightBottom))
			{
				return true;
			}
			else if (PointInRect(rightTop))
			{
				return true;
			}
			else if (PointInRect(leftBottom))
			{
				return true;
			}
			else if (r.PointInRect(new PointF(m_left, m_top)) || r.PointInRect(new PointF(m_right, m_bottom)))
			{
				return true;
			}
			else
			{
				return false;
			}



		}
	}
}