//?ChildView.cpp?:?implementation?of?the?CChildView?class
//

#include?“stdafx.h“
#include?“SnowWorld.h“
#include?“ChildView.h“

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

GLfloat?LightAmbient??[]?=?{?0.5f?0.5f?0.5f?1.0f?};
GLfloat?LightDiffuse??[]?=?{?1.0f?1.0f?1.0f?1.0f?};
GLfloat?LightPosition?[]?=?{?0.0f?0.0f?2.0f?1.0f?};

/////////////////////////////////////////////////////////////////////////////
//?CChildView

CChildView::CChildView（）
{
	m_pClientDC?=?NULL;
	m_lpThread??=?NULL;

	m_nFloorIndex?=?0;
}

CChildView::~CChildView（）
{
	if?（?m_lpThread?!=?NULL?）
	{
		delete?m_lpThread;
		m_lpThread?=?NULL;
	}
}


BEGIN_MESSAGE_MAP（CChildViewCWnd?）
	//{{AFX_MSG_MAP（CChildView）
	ON_WM_CREATE（）

	ON_WM_SIZE（）

	ON_WM_ERASEBKGND（）
	ON_WM_PAINT（）
	
	ON_WM_TIMER（）

	ON_WM_DESTROY（）
	//}}AFX_MSG_MAP
END_MESSAGE_MAP（）


/////////////////////////////////////////////////////////////////////////////
//?CChildView?message?handlers

BOOL?CChildView::PreCreateWindow（CREATESTRUCT&?cs）?
{
	if?（?!?CWnd::PreCreateWindow（?cs?）?）
		return?FALSE;

	cs.dwExstyle?|=?WS_EX_CLIENTEDGE;
	cs.style?&=?~WS_BORDER;
	cs.lpszClass?=?AfxRegisterWndClass（?CS_HREDRAW?|?CS_VREDRAW?|?CS_DBLCLKS?
		::LoadCursor（?NULL?IDC_ARROW?）?HBRUSH（?COLOR_WINDOW?+?1?）?NULL?）;

	return?TRUE;
}

BOOL?CChildView::PreTranslateMessage（?MSG*?pMsg?）
{
	if?（?pMsg->message?==?WM_KEYDOWN?&&?（?pMsg->wParam?==?VK_RETURN?||?pMsg->wParam?==?VK_SPACE?）?）
	{
		if?（?++m_nFloorIndex?>=?3?）
			m_nFloorIndex?=?0;
	}

	return?CWnd::PreTranslateMessage（?pMsg?）;
}

int?CChildView::OnCreate（?LPCREATESTRUCT?lpCreateStruct?）
{
	if?（?CWnd::OnCreate（?lpCreateStruct?）?==?-1?）
	{
		TRACE0（?“Failed?to?create?the?CChildView“?）;
		return?-1;
	}

	m_lpThread?=?AfxBeginThread（?Thread?NULL?THREAD_PRIORITY_NORMAL?0?CREATE_SUSPENDED?）;
	ASSERT（?m_lpThread?）;

	InitOpenGL（）;

	SetTimer（?1?50?NULL?）;

	m_lpThread->ResumeThread（）;
	return?0;
}

void?CChildView::OnSize（?UINT?nType?int?cx?int?cy?）
{
	CWnd::OnSize（?nType?cx?cy?）;

	if?（?cy?==?0?）
		cy?=?1;

	glViewport（?0?0?cx?cy?）;		//?Reset?The?Current?View-port
	glMatrixMode（?GL_PROJECTION?）;	//?Select?The?Projection?Matrix
	glLoadIdentity（）;				//?Reset?The?Projection?Matrix		

	//?Calculate?The?Aspect?Ratio?Of?The?Window
	gluPerspective（?45.0f?（?GLfloat?）?cx?/?（?GLfloat?）?cy?0.1f?400.0f?）;
	glMatrixMode（?GL_MODELVIEW?）;	//?Select?The?Model-view?Matrix
	glLoadIdentity（）;		
}

void?CChildView::OnPaint（）?
{
	CPaintDC?dc（this）;?//?device?context?for?painting
	CBitmap?bitmap;
	bitmap.LoadBitmap（?IDB_SNOW_FLOOR?）;

	//?TODO:?Add?your?message?handler?code?here
	DrawOpenGLScene（）;
	//?Do?not?call?CWnd::OnPaint（）?for?painting?messages
}

BOOL?CChildView::OnEraseBkgnd（?CDC*?pDC?）
{
	UNREFERENCED_PARAMETER（?pDC?）;

	return?TRUE;
}

void?CChildView::OnDestroy（）
{
	HGLRC?hrc?=?NU

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????目錄??????????0??2006-10-10?16:45??SnowWorld

?????文件??????10745??2006-08-31?00:04??SnowWorld\ChildView.cpp

?????文件???????2404??2006-08-31?00:00??SnowWorld\ChildView.h

?????文件???????2558??2006-08-22?23:15??SnowWorld\MainFrm.cpp

?????文件???????1639??2006-08-20?00:48??SnowWorld\MainFrm.h

?????文件???????3590??2006-08-20?00:48??SnowWorld\ReadMe.txt

?????目錄??????????0??2006-09-08?14:12??SnowWorld\res

?????目錄??????????0??2006-09-08?14:12??SnowWorld\res\Data

?????文件?????196662??1999-12-21?20:20??SnowWorld\res\Data\SnowFloor.bmp

?????文件??????12342??1999-12-21?22:25??SnowWorld\res\Data\SnowLarge.bmp

?????文件??????12342??1999-12-21?22:26??SnowWorld\res\Data\SnowMiddle.bmp

?????文件??????12342??1999-12-21?22:26??SnowWorld\res\Data\SnowSmall.bmp

?????文件?????115119??1997-06-03?05:03??SnowWorld\res\Music.WAV

?????文件???????1078??2006-08-20?00:48??SnowWorld\res\SnowWorld.ico

?????文件????????401??2006-08-20?00:48??SnowWorld\res\SnowWorld.rc2

?????文件????????657??2006-08-30?22:31??SnowWorld\Resource.h

?????文件???????3910??2006-08-30?22:21??SnowWorld\SnowWorld.cpp

?????文件???????4457??2006-08-30?22:51??SnowWorld\SnowWorld.dsp

?????文件????????541??2006-08-20?00:48??SnowWorld\SnowWorld.dsw

?????文件???????1400??2006-08-20?00:48??SnowWorld\SnowWorld.h

?????文件????????148??2006-09-22?08:49??SnowWorld\SnowWorld.positions

?????文件???????6617??2006-08-31?00:13??SnowWorld\SnowWorld.rc

?????文件????????211??2006-08-20?00:48??SnowWorld\StdAfx.cpp

?????文件???????1054??2006-08-20?00:48??SnowWorld\StdAfx.h

-----------?---------??----------?-----??----

???????????????390217????????????????????24