#include "StdAfx.h"
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#include "Shape2D.h"
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#include "math.h"
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//-----------------------------
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// ÐÎ×´
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//-----------------------------
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CShape2D::CShape2D(void)
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{
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m_nLineWidth = 1;
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m_crLineColor = Color::Red;
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}
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CShape2D::~CShape2D(void)
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{
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}
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void CShape2D::SetStartPoint(Point ptStart)
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{
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m_ptStart = ptStart;
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}
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void CShape2D::SetEndPoint(Point ptEnd)
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{
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m_ptEnd = ptEnd;
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}
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void CShape2D::SetLineWidth(UINT nLineWidth)
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{
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m_nLineWidth = nLineWidth;
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}
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void CShape2D::SetLineColor(Color crLineColor)
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{
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m_crLineColor = crLineColor;
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}
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void CShape2D::SetClipArea(Rect rcClipArea)
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{
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m_rcClipArea = rcClipArea;
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}
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//-----------------------------
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// ¾ØÐÎ
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//-----------------------------
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CRectangle2D::CRectangle2D(){}
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CRectangle2D::~CRectangle2D(){}
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void CRectangle2D::Draw(Graphics& g)
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{
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if(m_ptEnd.X < m_rcClipArea.X)
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{
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m_ptEnd.X = m_rcClipArea.X;
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}
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if(m_ptEnd.X > m_rcClipArea.X + m_rcClipArea.Width)
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{
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m_ptEnd.X = m_rcClipArea.X + m_rcClipArea.Width;
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}
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if(m_ptEnd.Y < m_rcClipArea.Y)
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{
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m_ptEnd.Y = m_rcClipArea.Y;
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}
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if(m_ptEnd.Y > m_rcClipArea.Y + m_rcClipArea.Height)
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{
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m_ptEnd.Y = m_rcClipArea.Y + m_rcClipArea.Height;
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}
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Rect rc;
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if(m_ptEnd.X < m_ptStart.X)
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{
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rc.X = m_ptEnd.X;
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rc.Width = m_ptStart.X - m_ptEnd.X;
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}else
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{
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rc.X = m_ptStart.X;
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rc.Width = m_ptEnd.X - m_ptStart.X;
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}
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if(m_ptEnd.Y < m_ptStart.Y)
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{
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rc.Y = m_ptEnd.Y;
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rc.Height = m_ptStart.Y - m_ptEnd.Y;
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}else
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{
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rc.Y = m_ptStart.Y;
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rc.Height = m_ptEnd.Y - m_ptStart.Y;
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}
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Pen pen(m_crLineColor,m_nLineWidth);
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g.DrawRectangle(&pen,rc);
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}
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//--------------------------------
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// ÍÖÔ²
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//--------------------------------
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CEllipse2D::CEllipse2D(){}
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CEllipse2D::~CEllipse2D(){}
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void CEllipse2D::Draw(Graphics& g)
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{
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if(m_ptEnd.X < m_rcClipArea.X)
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{
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m_ptEnd.X = m_rcClipArea.X;
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}
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if(m_ptEnd.X > m_rcClipArea.X + m_rcClipArea.Width)
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{
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m_ptEnd.X = m_rcClipArea.X + m_rcClipArea.Width;
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}
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if(m_ptEnd.Y < m_rcClipArea.Y)
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{
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m_ptEnd.Y = m_rcClipArea.Y;
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}
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if(m_ptEnd.Y > m_rcClipArea.Y + m_rcClipArea.Height)
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{
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m_ptEnd.Y = m_rcClipArea.Y + m_rcClipArea.Height;
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}
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Rect rc;
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if(m_ptEnd.X < m_ptStart.X)
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{
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rc.X = m_ptEnd.X;
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rc.Width = m_ptStart.X - m_ptEnd.X;
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}else
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{
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rc.X = m_ptStart.X;
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rc.Width = m_ptEnd.X - m_ptStart.X;
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}
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if(m_ptEnd.Y < m_ptStart.Y)
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{
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rc.Y = m_ptEnd.Y;
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rc.Height = m_ptStart.Y - m_ptEnd.Y;
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}else
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{
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rc.Y = m_ptStart.Y;
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rc.Height = m_ptEnd.Y - m_ptStart.Y;
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}
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Pen pen(m_crLineColor,m_nLineWidth);
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g.DrawEllipse(&pen,rc);
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}
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//------------------------------------
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// ¼ýÍ·
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//-------------------------------------
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void CArrow2D::Draw(Graphics& g)
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{
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if(m_ptEnd.X < m_rcClipArea.X)
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{
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m_ptEnd.X = m_rcClipArea.X;
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}
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if(m_ptEnd.X > m_rcClipArea.X + m_rcClipArea.Width)
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{
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m_ptEnd.X = m_rcClipArea.X + m_rcClipArea.Width;
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}
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if(m_ptEnd.Y < m_rcClipArea.Y)
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{
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m_ptEnd.Y = m_rcClipArea.Y;
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}
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if(m_ptEnd.Y > m_rcClipArea.Y + m_rcClipArea.Height)
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{
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m_ptEnd.Y = m_rcClipArea.Y + m_rcClipArea.Height;
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}
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Pen pen(m_crLineColor,m_nLineWidth);
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g.DrawLine(&pen,m_ptStart,m_ptEnd);
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double slopy, cosy, siny;
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Point ptVertex[4];
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slopy = atan2( (float)( m_ptStart.Y - m_ptEnd.Y ),
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(float)( m_ptStart.X - m_ptEnd.X ) );
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cosy = cos( slopy );
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siny = sin( slopy );
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ptVertex[0].X = m_ptEnd.X;
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ptVertex[0].Y = m_ptEnd.Y;
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ptVertex[1].X = m_ptEnd.X + int(ARROWLEN * cosy - ARROWLEN / 2.0 * siny);
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ptVertex[1].Y = m_ptEnd.Y + int(ARROWLEN * siny + ARROWLEN / 2.0 * cosy);
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ptVertex[2].X = m_ptEnd.X + int(ARROWLEN * cosy + ARROWLEN / 2.0 * siny);
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ptVertex[2].Y = m_ptEnd.Y - int(ARROWLEN / 2.0 * cosy - ARROWLEN * siny);
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ptVertex[3].X = ptVertex[0].X;
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ptVertex[3].Y = ptVertex[0].Y;
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SolidBrush brushSolid( m_crLineColor );
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g.FillPolygon( &brushSolid, ptVertex, 4 );
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}
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//-------------------------------------
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// »Ë¢(ÏßÌõ)
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//-------------------------------------
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void CBrush2D::SetStartPoint(Point ptStart)
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{
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if(ptStart.X < m_rcClipArea.X)
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{
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ptStart.X = m_rcClipArea.X;
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}
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if(ptStart.X > m_rcClipArea.X + m_rcClipArea.Width)
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{
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ptStart.X = m_rcClipArea.X + m_rcClipArea.Width;
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}
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if(ptStart.Y < m_rcClipArea.Y)
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{
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ptStart.Y = m_rcClipArea.Y;
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}
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if(ptStart.Y > m_rcClipArea.Y + m_rcClipArea.Height)
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{
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ptStart.Y = m_rcClipArea.Y + m_rcClipArea.Height;
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}
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m_arrPoints.Add(new Point(ptStart.X,ptStart.Y));
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}
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void CBrush2D::SetEndPoint(Point ptEnd)
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{
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if(ptEnd.X < m_rcClipArea.X)
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{
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ptEnd.X = m_rcClipArea.X;
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}
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if(ptEnd.X > m_rcClipArea.X + m_rcClipArea.Width)
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{
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ptEnd.X = m_rcClipArea.X + m_rcClipArea.Width;
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}
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if(ptEnd.Y < m_rcClipArea.Y)
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{
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ptEnd.Y = m_rcClipArea.Y;
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}
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if(ptEnd.Y > m_rcClipArea.Y + m_rcClipArea.Height)
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{
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ptEnd.Y = m_rcClipArea.Y + m_rcClipArea.Height;
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}
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m_arrPoints.Add(new Point(ptEnd.X,ptEnd.Y));
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}
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void CBrush2D::Draw(Graphics& g)
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{
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Pen pen(m_crLineColor,m_nLineWidth);
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for(int i = 1;i<m_arrPoints.GetCount();i++)
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{
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g.DrawLine(&pen,m_arrPoints[i-1]->X,m_arrPoints[i-1]->Y,m_arrPoints[i]->X,m_arrPoints[i]->Y);
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}
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}
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void CText2D::SetRect(Rect rcClient)
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{
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m_rcClient.X = rcClient.X;
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m_rcClient.Y = rcClient.Y;
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m_rcClient.Width = rcClient.Width;
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m_rcClient.Height = rcClient.Height;
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}
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void CText2D::SetResize(bool bResize)
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{
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m_bResize = bResize;
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}
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Rect CText2D::GetRect()
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{
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if(m_rcClient.Height < 14)
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m_rcClient.Height = 14;
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if(m_rcClient.Width < 60)
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m_rcClient.Width = 40;
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return m_rcClient;
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}
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void CText2D::Draw(Graphics& g)
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{
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if(m_ptEnd.X < m_rcClipArea.X)
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{
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m_ptEnd.X = m_rcClipArea.X;
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}
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if(m_ptEnd.X > m_rcClipArea.X + m_rcClipArea.Width)
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{
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m_ptEnd.X = m_rcClipArea.X + m_rcClipArea.Width;
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}
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if(m_ptEnd.Y < m_rcClipArea.Y)
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{
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m_ptEnd.Y = m_rcClipArea.Y;
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}
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if(m_ptEnd.Y > m_rcClipArea.Y + m_rcClipArea.Height)
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{
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m_ptEnd.Y = m_rcClipArea.Y + m_rcClipArea.Height;
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}
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Rect rc;
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if(m_ptEnd.X < m_ptStart.X)
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{
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rc.X = m_ptEnd.X;
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rc.Width = m_ptStart.X - m_ptEnd.X;
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}else
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{
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rc.X = m_ptStart.X;
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rc.Width = m_ptEnd.X - m_ptStart.X;
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}
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if(m_ptEnd.Y < m_ptStart.Y)
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{
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rc.Y = m_ptEnd.Y;
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rc.Height = m_ptStart.Y - m_ptEnd.Y;
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}else
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{
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rc.Y = m_ptStart.Y;
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rc.Height = m_ptEnd.Y - m_ptStart.Y;
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}
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if(!m_bResize)
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m_rcClient = rc;
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Pen pen(Color::Black);
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pen.SetDashStyle(DashStyleDash);
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g.DrawRectangle(&pen,m_rcClient);
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}
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