几何图形变换view.cpp

用Visual C++实现几何图形基本变换

// 几何图形变换View.cpp : implementation of the CMyView class
//

#include "stdafx.h"
#include "几何图形变换.h"
#include "MyClass.h"
#include "几何图形变换Doc.h"
#include "几何图形变换View.h"
#include "math.h"
#include "MyDialog.h"
#include "MyDialog1.h"
#define PI 3.1415926
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMyView

IMPLEMENT_DYNCREATE(CMyView, CView)

BEGIN_MESSAGE_MAP(CMyView, CView)
//{{AFX_MSG_MAP(CMyView)
ON_COMMAND(ID_TRANSLATION, OnTranslation)
ON_COMMAND(ID_ROTATION, OnRotation)
ON_COMMAND(ID_SCALING, OnScaling)
ON_COMMAND(ID_MIRROR_X, OnMirrorX)
ON_COMMAND(ID_MIRROR_Y, OnMirrorY)
ON_COMMAND(ID_MIRROR_O, OnMirrorO)
//}}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()

/////////////////////////////////////////////////////////////////////////////
// CMyView construction/destruction

CMyView::CMyView()
{
	// TODO: add construction code here
	
}

CMyView::~CMyView()
{
}

BOOL CMyView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
	
	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CMyView drawing

void CMyView::OnDraw(CDC* pDC)
{
	CMyDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	int i,j;
	CMyClass my1;
	for(i=1;i<=3;++i)
	{
		for (j=1;j<=3;++j)
			my1.A1[i][j]=0;
	}
	my1.A1[1][1]=1;
	my1.A1[2][2]=1;
	my1.A1[3][3]=1;
	for (i=1;i<=3;++i)
	{
		for(j=1;j<=3;++j)
			my1.A[i][j]=0;
	}
	my1.Display();
}

/////////////////////////////////////////////////////////////////////////////
// CMyView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CMyView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CMyView message handlers

void CMyView::OnTranslation() 
{
	CMyDialog dlg;
	if (dlg.DoModal()==IDOK)
	{
		int i,j;
		CMyClass my1;
		for (i=1;i<=3;++i)
		{
			for (j=1;j<=3;++j)
				my1.A[i][j]=0;
		}
		my1.A[1][1]=1;
		my1.A[2][2]=1;
		my1.A[3][3]=1;
		my1.A[3][1]=dlg.m_x;
		my1.A[3][2]=dlg.m_y;
		
		
		RedrawWindow();
		my1.Display();
		
	}
}
void CMyView::OnRotation() 
{
	int i,j;
	CMyClass my1;
	for(i=1;i<=3;++i)
	{
		for (j=1;j<=3;++j)
			my1.A [i][j]=0;
		
	}
	my1.A[1][1]=cos(PI/6);
	my1.A[1][2]=sin(PI/6);
	my1.A[2][1]=-cos(PI/6);
	my1.A[2][2]=sin(PI/6);
	my1.A [3][3]=1;
	RedrawWindow();
	my1.Display ();
}


void CMyView::OnScaling() 
{
	// TODO: Add your command handler code here
	int i,j; 
	CMyClass my1;
	MyDialog1 dlg1;
	if (dlg1.DoModal()==IDOK)
	{
		for(i=1;i<=3;++i)
		{
			for(j=1;j<=3;++j)
				my1.A[i][j]=0;
		}
		my1.A[1][1]=dlg1.m_x ;
		my1.A[2][2]=dlg1.m_y ;
		
		my1.A [3][3]=1;
	}
	RedrawWindow();
	my1.Display ();
}

void CMyView::OnMirrorX() 
{
	int i,j;
	CMyClass my1;
	for (i=1;i<=3;++i)
	{
		for(j=1;j<=3;++j)
			my1.A [i][j]=0;
	}
	my1.A [1][1]=1;
	my1.A [2][2]=-1;
	my1.A [3][3]=1;
	RedrawWindow();
	my1.Display ();
}

void CMyView::OnMirrorY() 
{
	// TODO: Add your command handler code here
	int i,j;
	CMyClass my1;
	for (i=1;i<=3;++i)
	{
		for(j=1;j<=3;++j)
			my1.A [i][j]=0;
	}
	my1.A [1][1]=-1;
	my1.A [2][2]=1;
	my1.A [3][3]=1;
	RedrawWindow();
	my1.Display ();
}

void CMyView::OnMirrorO() 
{
	int i,j;
	CMyClass my1;
	for (i=1;i<=3;++i)
	{
		for(j=1;j<=3;++j)
			my1.A [i][j]=0;
	}
	my1.A [1][1]=-1;
	my1.A [2][2]=-1;
	my1.A [3][3]=1;
	RedrawWindow();
	my1.Display ();
}