//***********************************************************************//
//																		?//
//		-?“Talk?to?me?like?I‘m?a?3?year?old!“?Programming?Lessons?-		?//
//???????????????????????????????????????????????????????????????????????//
//		$Author:		DigiBen		DigiBen@GameTutorials.com			?//
//																		?//
//		$Program:		BSP?Loader										?//
//																		?//
//		$Description:	Loads?faces?and?textures?from?a?Quake3?BSP?file??//
//																		?//
//		$Date:			5/9/02											?//
//																		?//
//***********************************************************************//


#include?“CCamera.h“
								
//?Our?global?float?that?stores?the?elapsed?time?between?the?current?and?last?frame
float?g_frameInterval?=?0.0f;

/////////////////////////////////?CCAMERA?\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*
/////
/////	This?is?the?class?constructor
/////
/////////////////////////////////?CCAMERA?\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*
/////////////////////////////////?CALCULATE?frame?RATE?\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*
/////
/////	This?function?calculates?the?frame?rate?and?time?intervals?between?frames
/////
/////////////////////////////////?CALCULATE?frame?RATE?\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*

void?CalculateframeRate（）
{
????static?float?LastTime			=?0.0f;		//?This?will?hold?the?time?from?the?last?frame
	//?Get?the?current?time?in?seconds
????float?currentTime?=?timeGetTime（）?*?0.001f;	
	
?	g_frameInterval?=?currentTime?-?LastTime;
	LastTime?=?currentTime;
}


CCamera::CCamera（）
{
	CVector3?vZero?=?CVector3（0.0?0.0?1.0）;		//?Init?a?vVector?to?0?0?0?for?our?position
	CVector3?vView?=?CVector3（0.0?0.0?2.5）;		//?Init?a?starting?view?vVector?（looking?up?and?out?the?screen）?
	CVector3?vUp???=?CVector3（0.0?0.0?1.0）;		//?Init?a?standard?up?vVector?（Rarely?ever?changes）

	m_vPosition	=?vZero;					//?Init?the?position?to?zero
	m_vView		=?vView;					//?Init?the?view?to?a?std?starting?view
	m_vUpVector	=?vUp;						//?Init?the?UpVector

	m_ScreenMiddleX?=?400;
	m_ScreenMiddleY?=?300;

	m_kSpeed?=?50.0f;
	m_currentRotX=0.0f;
}

void?CCamera::Set_ToReset（）
{
	CVector3?vZero?=?CVector3（0.0?0.0?1.0）;		//?Init?a?vVector?to?0?0?0?for?our?position
	CVector3?vView?=?CVector3（0.0?0.0?2.5）;		//?Init?a?starting?view?vVector?（looking?up?and?out?the?screen）?
	CVector3?vUp???=?CVector3（0.0?0.0?1.0）;		//?Init?a?standard?up?vVector?（Rarely?ever?changes）

	m_vPosition	=?vZero;					//?Init?the?position?to?zero
	m_vView		=?vView;					//?Init?the?view?to?a?std?starting?view
	m_vUpVector	=?vUp;						//?Init?the?UpVector

	m_ScreenMiddleX?=?400;
	m_ScreenMiddleY?=?300;

	m_kSpeed?=?50.0f;
	m_currentRotX=0.0f;
}

/////////////////////////////////?POSITION?CAMERA?\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*
/////
/////	This?function?sets?the?camera‘s?position?and?view?and?up?vVector.
/////
/////////////////////////////////?POSITION?CAMERA?\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*

void?CC

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

?????文件?????102196??2003-06-19?13:31??基于OpenGL的3D圖像設計\游戲\bass.dll

?????文件??????10530??2000-08-18?09:24??基于OpenGL的3D圖像設計\游戲\Data\ConsoleData\Console.wav

?????文件??????49206??2003-01-08?23:46??基于OpenGL的3D圖像設計\游戲\Data\ConsoleData\console01.bmp

?????文件??????49206??2003-01-08?23:46??基于OpenGL的3D圖像設計\游戲\Data\ConsoleData\console02.bmp

?????文件?????196662??2003-01-08?23:46??基于OpenGL的3D圖像設計\游戲\Data\ConsoleData\ConsoleFont.bmp

?????文件??????46384??2003-07-15?23:44??基于OpenGL的3D圖像設計\游戲\Data\Credit\Credit.jpg

?????文件?????337522??2003-12-24?16:03??基于OpenGL的3D圖像設計\游戲\Data\Help\MazeHelp.chm

?????文件???????1069??2003-12-24?11:49??基于OpenGL的3D圖像設計\游戲\Data\ini.txt

?????文件???????6062??2002-12-08?16:51??基于OpenGL的3D圖像設計\游戲\Data\Loading\Foot.wav

?????文件??????35667??2003-09-20?23:57??基于OpenGL的3D圖像設計\游戲\Data\Loading\Loading.jpg

?????文件?????????88??2003-08-07?01:04??基于OpenGL的3D圖像設計\游戲\Data\MazeData\Easy.txt

?????文件????????914??2003-08-12?18:07??基于OpenGL的3D圖像設計\游戲\Data\MazeData\Hard.txt

?????文件???????1962??2003-08-12?20:36??基于OpenGL的3D圖像設計\游戲\Data\MazeData\Harder.txt

?????文件??????83947??2002-04-07?18:11??基于OpenGL的3D圖像設計\游戲\Data\MazeData\music0.xm

?????文件?????269888??2001-08-28?08:18??基于OpenGL的3D圖像設計\游戲\Data\MazeData\music1.s3m

?????文件??????68283??2002-11-24?23:06??基于OpenGL的3D圖像設計\游戲\Data\MazeData\music2.xm

?????文件?????135848??2001-08-16?16:08??基于OpenGL的3D圖像設計\游戲\Data\MazeData\music3.it

?????文件??????58402??1998-12-25?09:06??基于OpenGL的3D圖像設計\游戲\Data\MazeData\music4.s3m

?????文件????1966497??1999-12-28?19:19??基于OpenGL的3D圖像設計\游戲\Data\MazeData\music5.jam

?????文件????????278??2003-08-12?17:27??基于OpenGL的3D圖像設計\游戲\Data\MazeData\Normal.txt

?????文件??????14409??2003-07-15?23:44??基于OpenGL的3D圖像設計\游戲\Data\MazeData\Wall0.jpg

?????文件??????12831??2003-07-15?23:45??基于OpenGL的3D圖像設計\游戲\Data\MazeData\Wall1.jpg

?????文件??????49340??2003-07-15?23:45??基于OpenGL的3D圖像設計\游戲\Data\MazeData\wall2.jpg

?????文件??????72012??2003-07-15?23:45??基于OpenGL的3D圖像設計\游戲\Data\MazeData\Wall3.jpg

?????文件?????921656??2003-08-10?11:44??基于OpenGL的3D圖像設計\游戲\Data\MenuData\background.bmp

?????文件??????26282??2003-07-15?23:46??基于OpenGL的3D圖像設計\游戲\Data\MenuData\Font.jpg

?????文件??????10530??2000-08-18?09:24??基于OpenGL的3D圖像設計\游戲\Data\MenuData\Menu.wav

?????文件???????1202??2003-07-15?23:46??基于OpenGL的3D圖像設計\游戲\Data\MenuData\Menu1.jpg

?????文件???????1433??2003-07-15?23:46??基于OpenGL的3D圖像設計\游戲\Data\MenuData\Menu2.jpg

?????文件??????17960??2003-07-15?23:47??基于OpenGL的3D圖像設計\游戲\Data\SkyBoxData\Back.jpg

............此處省略164個文件信息