// PositionView.cpp : 实现文件
//

#include "stdafx.h"
#include "PositionView.h"
#include "PluginDriver.h"

// CPositionView

IMPLEMENT_DYNAMIC(CPositionView, CStatic)

CPositionView::CPositionView()
{
	m_nLabelCount = 0;
	//m_nPosition   = 6000;
	m_nChannelLen = 12000;
}

CPositionView::~CPositionView()
{
}


BEGIN_MESSAGE_MAP(CPositionView, CStatic)
	ON_WM_PAINT()
END_MESSAGE_MAP()


void  CPositionView::Update()
{
	m_nLabelCount = theApp.m_nLabelCount;
	m_nChannelLen = theApp.m_nRoadwayLen;
}


// CPositionView 消息处理程序
void CPositionView::OnPaint()
{
	CPaintDC dc(this);

	CRect rect;
	GetClientRect(&rect);

	int nWidth  = rect.Width();
	int nPosCnt = m_nLabelCount;
	//dc.Rectangle(0, 0, nWidth, 60); // 10cm长的刻度尺


	CFont font;
	font.CreatePointFont(60, "Arial");
	
									 
	for (int i = 0; i < nPosCnt; i++)
	{	
		int nLabelPos = nWidth * theApp.m_GuideLabels[i].nOffset *1.0 / m_nChannelLen;
		
		dc.MoveTo(nLabelPos, 15); // 位置刻度
		dc.LineTo(nLabelPos, 0);


		CString str;
		str.Format(_T("%d"), theApp.m_GuideLabels[i].nIndex);
		dc.TextOut(nLabelPos - 10, -25, str);
		
		CFont* pOldFont = dc.SelectObject(&font);
		str.Format(_T("%d"), theApp.m_GuideLabels[i].nTag);
		dc.TextOut(nLabelPos - 10, 15, str);
		dc.SelectObject(pOldFont);

		if (i > 0)
		{
			str.Format(_T("%d"), theApp.m_GuideLabels[i].nOffset);
			dc.TextOut(nLabelPos - 10, 35, str);
		}
	}
	

	dc.MoveTo(nWidth, 15); 
	dc.LineTo(nWidth, 0);

	int nAgvPos = m_nPosition * nWidth *1.0 / m_nChannelLen;  //AGV相对位置

	CBrush brushRed(RGB(255, 0, 0));
	CBrush* pOldBrush = dc.SelectObject(&brushRed);
	dc.Ellipse(nAgvPos - 6, 10 - 6, nAgvPos + 6, 10 + 6);
	dc.SelectObject(pOldBrush);
}