www.pudn.com > roll.rar > DYNWND.CPP

// DynWnd.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "roll.h" 
#include "DynWnd.h" 
#include "bbroll.h" 
#include "dynamic.h" 
#include "comnfun.h" 
#include  
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CGeomWnd 
 
CDynWnd::CDynWnd() 
{ 
	dynamic=NULL; 
	bStart=1; 
} 
 
CDynWnd::~CDynWnd() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CDynWnd, CWnd) 
	//{{AFX_MSG_MAP(CGeomWnd) 
	ON_WM_PAINT() 
	ON_WM_SIZE() 
	ON_WM_DESTROY() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CGeomWnd message handlers 
 
BOOL CDynWnd::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext)  
{ 
	return CWnd::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext); 
} 
 
void CDynWnd::DrawRoller(CDC* dc,Roller& roller) 
{ 
	int i,j; 
	int& toothnum=roller.teethnum; 
	double x0=roller.GetX0(); 
	double y0=roller.GetY0(); 
	double cs,sn,s,t,x[7],y[7]; 
	double& rd=theRoll.m_r2; 
	double& rg=theRoll.m_r1; 
	t=roller.GetFai0()+roller.GetFai(); 
	cs=cos(t); 
	sn=sin(t); 
	for(i=0;iRoller1.rmax+dynamic->Roller2.rmax; 
	_Global_Ratio=rect.rightRoller2.GetX0(); 
	double yy2=dynamic->Roller2.GetY0(); 
	if(bStart) { 
		x2=xx2; 
		y2=yy2; 
		double t=_Global_Ratio*dynamic->Roller1.rmax; 
		double ang=atan2(y2,x2); 
		x2=t*cos(ang); 
		y2=t*sin(ang); 
		bStart=0; 
	} 
	dc.SetWindowOrg(INT(x2),INT(y2)); 
	DrawRoller(&dc,dynamic->Roller1); 
	CPen pen(PS_SOLID,0,RGB(255,0,0)); 
	CPen *oldpen=dc.SelectObject(&pen); 
	DrawRoller(&dc,dynamic->Roller2); 
	dc.MoveTo(0,0); 
	dc.LineTo(INT(_Global_Ratio*xx2),INT(_Global_Ratio*yy2)); 
	dc.SelectObject(oldpen); 
	dynamic=NULL; 
} 
 
void CDynWnd::OnDestroy()  
{ 
	CWnd::OnDestroy(); 
	bStart=1; 
}