currentlayerview.cpp

快速原型制造分层切片源代码,适用于高温合金.

// CurrentLayerView.cpp : implementation file
//

#include "stdafx.h"
#include "SlsPrj.h"
#include "CurrentLayerView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CCurrentLayerView

IMPLEMENT_DYNCREATE(CCurrentLayerView, CBaseView)

CCurrentLayerView::CCurrentLayerView()
{
}

CCurrentLayerView::~CCurrentLayerView()
{
}


BEGIN_MESSAGE_MAP(CCurrentLayerView, CBaseView)
	//{{AFX_MSG_MAP(CCurrentLayerView)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCurrentLayerView drawing

void CCurrentLayerView::OnDraw(CDC* pDC)
{
	CStlDoc* pDoc = GetDocument();

	CBaseView::OnDraw(pDC); //绘制背景

	CPoint logPt;
	CPen BluePen(PS_SOLID, 5, RGB(255, 255, 255));
	CPen* pOldPen=pDC->SelectObject( &BluePen );
	SCANPATH& path = (pDoc->m_pathData).m_scanPath;
	
	for(int i=0; i < (path.polygons.GetSize()); i++)
	{
		logPt = GetLogicCoordinate(path.polygons[i][0]);
		pDC->MoveTo(logPt);
		
		int totalPt=path.polygons[i].GetSize();
		for (int j=1; j <= totalPt; j++)
		{
			logPt = GetLogicCoordinate(path.polygons[i][j%totalPt]);
			pDC->LineTo(logPt);
		}
	}

	CPen YellowPen(PS_SOLID, 2, RGB(255, 255, 255));
	pOldPen=pDC->SelectObject( &YellowPen );
	for(i=0; i < (path.polylines.GetSize()); i++)
	{
		logPt = GetLogicCoordinate(path.polylines[i].m_startPoint);
		pDC->MoveTo(logPt);

		logPt = GetLogicCoordinate(path.polylines[i].m_endPoint);
		pDC->LineTo(logPt);
	}

	pDC->SelectObject(pOldPen);
}

/////////////////////////////////////////////////////////////////////////////
// CCurrentLayerView diagnostics

#ifdef _DEBUG
void CCurrentLayerView::AssertValid() const
{
	CBaseView::AssertValid();
}

void CCurrentLayerView::Dump(CDumpContext& dc) const
{
	CBaseView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CCurrentLayerView message handlers

void CCurrentLayerView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint) 
{
	if((lHint == ID_HINT_ONEVIEW) || (lHint == ID_HINT_TWOVIEWS))
	{	
		CBaseView::OnUpdate(pSender, lHint, pHint);
	}
	else 
	{
		if(lHint == ID_HINT_SINGLE_SLICE)
		{
			InvalidateRect(&m_clientRect, FALSE);	//Don't erase the background
			UpdateWindow();
		}
	}
}

void CCurrentLayerView::OnInitialUpdate() 
{
	CBaseView::OnInitialUpdate();
}

void CCurrentLayerView::OnPaint() 
{
	CPaintDC dc(this); 
	OnPrepareDC( &dc );	//设置影射方式

	CRect logRect=m_clientRect;
	dc.DPtoLP( &logRect ); //逻辑坐标

	m_pMemDC = new CDC;
	m_pBitmap = new CBitmap;
	m_pMemDC->CreateCompatibleDC( &dc );
	m_pBitmap->CreateCompatibleBitmap(&dc, m_clientRect.Width(), 
		                              m_clientRect.Height()); //设备坐标
	CBitmap* pOldBitmap = ( CBitmap* )m_pMemDC->SelectObject( m_pBitmap );

	OnPrepareDC( m_pMemDC ); //设置影射方式

	OnDraw( m_pMemDC );
	
	//逻辑坐标
	dc.BitBlt(logRect.left, logRect.top,
			  logRect.Width(), logRect.Height(), 
			  m_pMemDC,	logRect.left, 
			  logRect.top, SRCCOPY);

	m_pMemDC->SelectObject(pOldBitmap);

	delete m_pMemDC;
	delete m_pBitmap;
}

BOOL CCurrentLayerView::PreCreateWindow(CREATESTRUCT& cs) 
{
	return CBaseView::PreCreateWindow(cs);
}