mfcsid_matcomview.cpp

一个非常好的数学工具. 一个非常好的数学工具.

// MFCSID_MatcomView.cpp : implementation of the CMFCSID_MatcomView class
//

#include "stdafx.h"
#include "MFCSID_Matcom.h"

#include "MFCSID_MatcomDoc.h"
#include "MFCSID_MatcomView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMFCSID_MatcomView

IMPLEMENT_DYNCREATE(CMFCSID_MatcomView, CView)

BEGIN_MESSAGE_MAP(CMFCSID_MatcomView, CView)
	//{{AFX_MSG_MAP(CMFCSID_MatcomView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMFCSID_MatcomView construction/destruction

CMFCSID_MatcomView::CMFCSID_MatcomView()
{
	// TODO: add construction code here

}

CMFCSID_MatcomView::~CMFCSID_MatcomView()
{
}

BOOL CMFCSID_MatcomView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CMFCSID_MatcomView drawing

void CMFCSID_MatcomView::OnDraw(CDC* pDC)
{
	CMFCSID_MatcomDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	CRect recentClient;
	GetClientRect(&recentClient);
	xp=recentClient.Height();
	yp=recentClient.Width();

}

/////////////////////////////////////////////////////////////////////////////
// CMFCSID_MatcomView printing

BOOL CMFCSID_MatcomView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CMFCSID_MatcomView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CMFCSID_MatcomView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CMFCSID_MatcomView diagnostics

#ifdef _DEBUG
void CMFCSID_MatcomView::AssertValid() const
{
	CView::AssertValid();
}

void CMFCSID_MatcomView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CMFCSID_MatcomDoc* CMFCSID_MatcomView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMFCSID_MatcomDoc)));
	return (CMFCSID_MatcomDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMFCSID_MatcomView message handlers

void CMFCSID_MatcomView::OnInitialUpdate()
{
	CView::OnInitialUpdate();
	m_h=winaxes(m_hWnd);
	axesposition(0,0,757,450);
	title((CL(TM("正弦函数y＝sin(x)"))));
	xlabel(CL(TM("x")));
	ylabel(CL(TM("y")));
	Mm x;
	x=linspace(0,2*3.14,10000);
	plot((CL(x),sin(x),TM("r")));


}