#include "StdAfx.h"
#include "Shape2D.h"
#include "math.h"

//-----------------------------
//			ÐÎ×´
//-----------------------------
CShape2D::CShape2D(void)
{
	m_nLineWidth = 1;
	m_crLineColor = Color::Red;
}

CShape2D::~CShape2D(void)
{
}
void CShape2D::SetStartPoint(Point ptStart)
{
	m_ptStart = ptStart;
}
void CShape2D::SetEndPoint(Point ptEnd)
{
	m_ptEnd = ptEnd;
}
void CShape2D::SetLineWidth(UINT nLineWidth)
{
	m_nLineWidth = nLineWidth;
}
void CShape2D::SetLineColor(Color crLineColor)
{
	m_crLineColor = crLineColor;
}

void CShape2D::SetClipArea(Rect rcClipArea)
{
	m_rcClipArea = rcClipArea;
}

//-----------------------------
//			¾ØÐÎ
//-----------------------------
CRectangle2D::CRectangle2D(){}
CRectangle2D::~CRectangle2D(){}

void CRectangle2D::Draw(Graphics& g)
{
	if(m_ptEnd.X < m_rcClipArea.X)
	{
		m_ptEnd.X = m_rcClipArea.X;
	}
	if(m_ptEnd.X > m_rcClipArea.X + m_rcClipArea.Width)
	{
		m_ptEnd.X = m_rcClipArea.X + m_rcClipArea.Width;
	}

	if(m_ptEnd.Y < m_rcClipArea.Y)
	{
		m_ptEnd.Y = m_rcClipArea.Y;
	}
	if(m_ptEnd.Y > m_rcClipArea.Y + m_rcClipArea.Height)
	{
		m_ptEnd.Y = m_rcClipArea.Y + m_rcClipArea.Height;
	}

	Rect rc;
	if(m_ptEnd.X < m_ptStart.X)
	{
		rc.X = m_ptEnd.X;
		rc.Width = m_ptStart.X - m_ptEnd.X;
	}else
	{
		rc.X = m_ptStart.X;
		rc.Width = m_ptEnd.X - m_ptStart.X;
	}

	if(m_ptEnd.Y < m_ptStart.Y)
	{
		rc.Y = m_ptEnd.Y;
		rc.Height = m_ptStart.Y - m_ptEnd.Y;
	}else
	{
		rc.Y = m_ptStart.Y;
		rc.Height = m_ptEnd.Y - m_ptStart.Y;
	}

	Pen pen(m_crLineColor,m_nLineWidth);

	g.DrawRectangle(&pen,rc);

}

//--------------------------------
//			ÍÖÔ²
//--------------------------------
CEllipse2D::CEllipse2D(){}
CEllipse2D::~CEllipse2D(){}

void CEllipse2D::Draw(Graphics& g)
{
	if(m_ptEnd.X < m_rcClipArea.X)
	{
		m_ptEnd.X = m_rcClipArea.X;
	}
	if(m_ptEnd.X > m_rcClipArea.X + m_rcClipArea.Width)
	{
		m_ptEnd.X = m_rcClipArea.X + m_rcClipArea.Width;
	}

	if(m_ptEnd.Y < m_rcClipArea.Y)
	{
		m_ptEnd.Y = m_rcClipArea.Y;
	}
	if(m_ptEnd.Y > m_rcClipArea.Y + m_rcClipArea.Height)
	{
		m_ptEnd.Y = m_rcClipArea.Y + m_rcClipArea.Height;
	}

	Rect rc;
	if(m_ptEnd.X < m_ptStart.X)
	{
		rc.X = m_ptEnd.X;
		rc.Width = m_ptStart.X - m_ptEnd.X;
	}else
	{
		rc.X = m_ptStart.X;
		rc.Width = m_ptEnd.X - m_ptStart.X;
	}

	if(m_ptEnd.Y < m_ptStart.Y)
	{
		rc.Y = m_ptEnd.Y;
		rc.Height = m_ptStart.Y - m_ptEnd.Y;
	}else
	{
		rc.Y = m_ptStart.Y;
		rc.Height = m_ptEnd.Y - m_ptStart.Y;
	}

	Pen pen(m_crLineColor,m_nLineWidth);

	g.DrawEllipse(&pen,rc);

}

//------------------------------------
//			¼ýÍ·
//-------------------------------------
void CArrow2D::Draw(Graphics& g)
{

	if(m_ptEnd.X < m_rcClipArea.X)
	{
		m_ptEnd.X = m_rcClipArea.X;
	}
	if(m_ptEnd.X > m_rcClipArea.X + m_rcClipArea.Width)
	{
		m_ptEnd.X = m_rcClipArea.X + m_rcClipArea.Width;
	}

	if(m_ptEnd.Y < m_rcClipArea.Y)
	{
		m_ptEnd.Y = m_rcClipArea.Y;
	}
	if(m_ptEnd.Y > m_rcClipArea.Y + m_rcClipArea.Height)
	{
		m_ptEnd.Y = m_rcClipArea.Y + m_rcClipArea.Height;
	}

	Pen pen(m_crLineColor,m_nLineWidth);
	g.DrawLine(&pen,m_ptStart,m_ptEnd);
	
	double	slopy, cosy, siny;
	Point	ptVertex[4];

	slopy = atan2( (float)( m_ptStart.Y - m_ptEnd.Y ),
				(float)( m_ptStart.X - m_ptEnd.X ) );
	cosy = cos( slopy );
	siny = sin( slopy );

	ptVertex[0].X = m_ptEnd.X;
	ptVertex[0].Y = m_ptEnd.Y;
	ptVertex[1].X = m_ptEnd.X +  int(ARROWLEN * cosy -  ARROWLEN / 2.0 * siny);
	ptVertex[1].Y = m_ptEnd.Y +  int(ARROWLEN * siny +  ARROWLEN / 2.0 * cosy);
	ptVertex[2].X = m_ptEnd.X +  int(ARROWLEN * cosy + ARROWLEN / 2.0 * siny);
	ptVertex[2].Y = m_ptEnd.Y -  int(ARROWLEN / 2.0 * cosy - ARROWLEN * siny);
	ptVertex[3].X = ptVertex[0].X;
	ptVertex[3].Y = ptVertex[0].Y;

	SolidBrush  brushSolid( m_crLineColor );
	g.FillPolygon( &brushSolid, ptVertex, 4 );
}

//-------------------------------------
//			»­Ë¢(ÏßÌõ)
//-------------------------------------

void CBrush2D::SetStartPoint(Point ptStart)
{
	if(ptStart.X < m_rcClipArea.X)
	{
		ptStart.X = m_rcClipArea.X;
	}
	if(ptStart.X > m_rcClipArea.X + m_rcClipArea.Width)
	{
		ptStart.X = m_rcClipArea.X + m_rcClipArea.Width;
	}

	if(ptStart.Y < m_rcClipArea.Y)
	{
		ptStart.Y = m_rcClipArea.Y;
	}
	if(ptStart.Y > m_rcClipArea.Y + m_rcClipArea.Height)
	{
		ptStart.Y = m_rcClipArea.Y + m_rcClipArea.Height;
	}
	m_arrPoints.Add(new Point(ptStart.X,ptStart.Y));
}

void CBrush2D::SetEndPoint(Point ptEnd)
{
	if(ptEnd.X < m_rcClipArea.X)
	{
		ptEnd.X = m_rcClipArea.X;
	}
	if(ptEnd.X > m_rcClipArea.X + m_rcClipArea.Width)
	{
		ptEnd.X = m_rcClipArea.X + m_rcClipArea.Width;
	}

	if(ptEnd.Y < m_rcClipArea.Y)
	{
		ptEnd.Y = m_rcClipArea.Y;
	}
	if(ptEnd.Y > m_rcClipArea.Y + m_rcClipArea.Height)
	{
		ptEnd.Y = m_rcClipArea.Y + m_rcClipArea.Height;
	}
	m_arrPoints.Add(new Point(ptEnd.X,ptEnd.Y));
}
void CBrush2D::Draw(Graphics& g)
{
	Pen pen(m_crLineColor,m_nLineWidth);
	for(int i = 1;i<m_arrPoints.GetCount();i++)
	{
		g.DrawLine(&pen,m_arrPoints[i-1]->X,m_arrPoints[i-1]->Y,m_arrPoints[i]->X,m_arrPoints[i]->Y);
	}
}

void CText2D::SetRect(Rect rcClient)
{
	m_rcClient.X = rcClient.X;
	m_rcClient.Y = rcClient.Y;
	m_rcClient.Width = rcClient.Width;
	m_rcClient.Height = rcClient.Height;
}

void CText2D::SetResize(bool bResize)
{
	m_bResize = bResize;
}

Rect CText2D::GetRect()
{
	if(m_rcClient.Height < 14)
		m_rcClient.Height = 14;
	if(m_rcClient.Width < 60)
		m_rcClient.Width = 40;
	return m_rcClient;
}
void CText2D::Draw(Graphics& g)
{
	if(m_ptEnd.X < m_rcClipArea.X)
	{
		m_ptEnd.X = m_rcClipArea.X;
	}
	if(m_ptEnd.X > m_rcClipArea.X + m_rcClipArea.Width)
	{
		m_ptEnd.X = m_rcClipArea.X + m_rcClipArea.Width;
	}

	if(m_ptEnd.Y < m_rcClipArea.Y)
	{
		m_ptEnd.Y = m_rcClipArea.Y;
	}
	if(m_ptEnd.Y > m_rcClipArea.Y + m_rcClipArea.Height)
	{
		m_ptEnd.Y = m_rcClipArea.Y + m_rcClipArea.Height;
	}

	Rect rc;
	if(m_ptEnd.X < m_ptStart.X)
	{
		rc.X = m_ptEnd.X;
		rc.Width = m_ptStart.X - m_ptEnd.X;
	}else
	{
		rc.X = m_ptStart.X;
		rc.Width = m_ptEnd.X - m_ptStart.X;
	}

	if(m_ptEnd.Y < m_ptStart.Y)
	{
		rc.Y = m_ptEnd.Y;
		rc.Height = m_ptStart.Y - m_ptEnd.Y;
	}else
	{
		rc.Y = m_ptStart.Y;
		rc.Height = m_ptEnd.Y - m_ptStart.Y;
	}

	if(!m_bResize)
		m_rcClient = rc;

	Pen pen(Color::Black);
	pen.SetDashStyle(DashStyleDash);
	g.DrawRectangle(&pen,m_rcClient);

}