/*
	
	title:		CGraphics.cpp
	DESC:		Interface?implementation?for?shadows?sample?program
	DATE:		August?2003

	AUTHOR:		Jack?Hoxley

*/

//include?system?includes
#include?
#include?
#include?
#include?
#include?

//include?the?implementation?header
#include?“CGraphics.h“
#include?“CGraphicsException.h“
#include?“ShadowCalculator.h“

//conditional?statements:
//#define?DISPLAY_VSYNC							//comment?out?this?#define?to?disable?vsync‘ing.
#define?AMB_LIGHT?D3DCOLOR_XRGB（?64?64?64?）	//use?this?to?easily?change?the?ambient?lighting?across?the?whole?application
#define?COMBINE_FIRST_2_PASSES					//determines?whether?we?combine?the?z-fill?and?ambient?passes
//#define?RENDER_VOLUMES						//displays?the?shadow?volumes?on?screen
#define?SHADOW_VOLUME_UPDATE_ALTERNATE			//updates?the?shadow?volumes?using?a?per-frame?delta..


/*-------------------------------------------------------------*\

	CGraphics（HWND）
	---------------

	hWnd?=	valid?handle?to?a?win32?window?that?is?the?target
			of?3D?rendering

	Constructor?for?a?windowed?mode?instance?of?the?3D?engine

\*-------------------------------------------------------------*/
CGraphics::CGraphics（HWND?hWnd）?{
	
	ResetAllVars（）;

	InitialiseDevice（hWnd000true）;

}?//ctor（hwnd）


/*-------------------------------------------------------------*\

	CGraphics（HWNDINTINTINT）
	---------------------------

	hWnd?=	Valid?handle?to?a?win32?render?target
	iW???=	Width?of?the?screen
	iH???=	Height?of?the?screen
	iD???=	Depth?of?the?display?（1624?or?32?only）

	Creates?a?fullscreen?instance?of?the?graphics?engine?
	the?engine?will?check?compatability?before?allowing?the
	initialisation?to?properly?occur.

\*-------------------------------------------------------------*/
CGraphics::CGraphics（HWND?hWnd?int?iW?int?iH?int?iD）?{
	
	ResetAllVars（）;
	
	if?（IsDisplayModeOkay（iWiHiD））?{
		//hide?the?mouse?cursor?while?in?fullscreen?mode
		do?{}?while?（ShowCursor（false）>0）;

		//set?the?ball?rolling...
		InitialiseDevice（hWndiWiHiDfalse）;

	}?else
		throw?CGraphicsException（“Resolution?is?not?supported!““CGraphics.cpp“__LINE__）;

}?//ctor（hwndintintint）


/*-------------------------------------------------------------*\

	~CGraphics（）
	------------

	Standard?destructor?for?the?class?makes?sure?that?all
	memory?is?deallocated?and?that?any?necessary?objects
	are?terminated?in?the?correct?manner.

\*-------------------------------------------------------------*/
CGraphics::~CGraphics（）?{

	//free?other?memory
	SAFE_DELETE（?sDispInfo?）;
	SAFE_DELETE（?sDevInfo?）;
	SAFE_DELETE（?lList[0]?）;
	SAFE_DELETE（?lList[1]?）;
	SAFE_DELETE（?lList[2]?）;
	SAFE_DELETE（?lList[3]?）;

	//release?the?shadows
	for?（?int?i?=?0;?i?		SAFE_DELETE（?pVols[i]?）;

	//release?the?geometry
	SAFE_DELETE（?mshCaster[0]?）;
	SAFE_DELETE（?mshCaster[1]?）;

	//release?textures
	S

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件??????52295??2003-09-15?13:42??Shadows\CGraphics.cpp

?????文件???????4746??2003-09-13?14:04??Shadows\CGraphics.h

?????文件??????10756??2005-09-19?14:26??Shadows\CGraphicsException.asm

?????文件???????1035??2003-08-18?22:50??Shadows\CGraphicsException.cpp

?????文件????????701??2003-08-01?15:18??Shadows\CGraphicsException.h

?????文件??????92418??2005-09-19?14:26??Shadows\CMesh.asm

?????文件??????13192??2003-09-07?14:33??Shadows\CMesh.cpp

?????文件???????3470??2003-09-07?14:31??Shadows\CMesh.h

?????文件??????34393??2005-09-19?14:26??Shadows\Core.asm

?????文件???????6601??2003-09-07?15:24??Shadows\Core.cpp

?????文件???????5463??2005-09-19?14:26??Shadows\Debug\BuildLog.htm

?????文件??????14160??2005-09-19?14:26??Shadows\Debug\CGraphicsException.obj

?????文件??????54289??2005-09-19?14:26??Shadows\Debug\CMesh.obj

?????文件??????26899??2005-09-19?14:26??Shadows\Debug\Core.obj

?????文件??????25176??2005-09-19?14:26??Shadows\Debug\ShadowCalculator.obj

?????文件?????420864??2005-09-19?14:26??Shadows\Debug\vc70.idb

?????文件?????176128??2005-09-19?14:26??Shadows\Debug\vc70.pdb

?????文件?????786486??2003-08-02?00:00??Shadows\Graphics\Abalone.bmp

?????文件??????49206??2003-08-10?23:57??Shadows\Graphics\Floor.bmp

?????文件?????196662??2003-08-11?00:00??Shadows\Graphics\Ice.bmp

?????文件??????66614??2003-08-10?23:48??Shadows\Graphics\Marble.bmp

?????文件?????196662??2003-08-01?23:57??Shadows\Graphics\metal.bmp

?????文件???????4224??2003-08-19?00:06??Shadows\Graphics\PointLight.dds

?????文件?????196662??2003-08-10?23:54??Shadows\Graphics\Stand.bmp

?????文件?????196662??2003-08-02?00:02??Shadows\Graphics\Stones.bmp

?????文件??????46976??2003-08-22?00:09??Shadows\Meshes\Archway_Max.3DS

?????文件??????87470??2003-08-22?00:10??Shadows\Meshes\Archway_Max.x

?????文件??????36422??2003-08-20?03:05??Shadows\Meshes\Archway_Med.3DS

?????文件??????72574??2003-08-20?03:06??Shadows\Meshes\Archway_Med.x

?????文件??????15702??2003-08-13?16:44??Shadows\Meshes\Archway_Min.3DS

............此處省略42個(gè)文件信息