//////////////////////////////////////////////////////////////////////
//
//?OpenGL?Texture?Class
//?by:?Matthew?Fairfax
//
//?GLTexture.cpp:?implementation?of?the?GLTexture?class.
//?This?class?loads?a?texture?file?and?prepares?it
//?to?be?used?in?OpenGL.?It?can?open?a?bitmap?or?a
//?targa?file.?The?min?filter?is?set?to?mipmap?b/c
//?they?look?better?and?the?performance?cost?on
//?modern?video?cards?in?negligible.?I?leave?all?of
//?the?texture?management?to?the?application.?I?have
//?included?the?ability?to?load?the?texture?from?a
//?Visual?Studio?resource.?The?bitmap‘s?id?must?be
//?be?surrounded?by?quotation?marks?（i.e.?“Texture.bmp“）.
//?The?targa?files?must?be?in?a?resource?type?of?“TGA“
//?（including?the?quotes）.?The?targa‘s?id?must?be
//?surrounded?by?quotation?marks?（i.e.?“Texture.tga“）.
//
//?Usage:
//?GLTexture?tex;
//?GLTexture?tex1;
//?GLTexture?tex3;
//
//?tex.Load（“texture.bmp“）;?//?Loads?a?bitmap
//?tex.Use（）;				//?Binds?the?bitmap?for?use
//?
//?tex1.LoadFromResource（“texture.tga“）;?//?Loads?a?targa
//?tex1.Use（）;				?//?Binds?the?targa?for?use
//
//?//?You?can?also?build?a?texture?with?a?single?color?and?use?it
//?tex3.BuildColorTexture（255?0?0）;	//?Builds?a?solid?red?texture
//?tex3.Use（）;				?//?Binds?the?targa?for?use
//
//////////////////////////////////////////////////////////////////////

#include?“GLTexture.h“

#include?
#include?
#include?


//////////////////////////////////////////////////////////////////////
//?Construction/Destruction
//////////////////////////////////////////////////////////////////////

GLTexture::GLTexture（）
{

}

GLTexture::~GLTexture（）
{

}

void?GLTexture::Load（char?*name）
{
	//?make?the?texture?name?all?lower?case
	texturename?=?strlwr（strdup（name））;

	//?strip?“‘s
	if?（strstr（texturename?“\““））
		texturename?=?strtok（texturename?“\““）;

	//?check?the?file?extension?to?see?what?type?of?texture
	if（strstr（texturename?“.bmp“））	
		LoadBMP（texturename）;
	if（strstr（texturename?“.tga“））	
		LoadTGA（texturename）;
}

void?GLTexture::LoadFromResource（char?*name）
{
	//?make?the?texture?name?all?lower?case
	texturename?=?strlwr（strdup（name））;

	//?check?the?file?extension?to?see?what?type?of?texture
	if（strstr（texturename?“.bmp“））
		LoadBMPResource（name）;
	if（strstr（texturename?“.tga“））	
		LoadTGAResource（name）;
}

void?GLTexture::Use（）
{
	glEnable（GL_TEXTURE_2D）;								//?Enable?texture?mapping
	glBindTexture（GL_TEXTURE_2D?texture[0]）;				//?Bind?the?texture?as?the?current?one
}

void?GLTexture::LoadBMP（char?*name）
{
	//?Create?a?place?to?store?the?texture
	AUX_RGBImageRec?*TextureImage[1];

	//?Set?the?pointer?to?NULL
	memset（TextureImage0sizeof（void?*）*1）;

	//?Load?the?bitmap?and?assign?our?pointer?to?it
	TextureImage[0]?=?auxDIBImageLoad（name）;

	//?Just?in?case?we?want?to?use?the?width?and?height?later
	width?=?TextureImage[0]->sizeX;
	height?=?TextureImage

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

?????文件??????98358??2007-12-09?14:41??Roaming?System（可執(zhí)行部分）\Data\backwall.bmp

?????文件?????393272??2007-12-05?19:31??Roaming?System（可執(zhí)行部分）\Data\blackboard.bmp

?????文件??????49206??2007-12-09?14:41??Roaming?System（可執(zhí)行部分）\Data\ceiling.bmp

?????文件??????49206??2007-12-03?21:50??Roaming?System（可執(zhí)行部分）\Data\floor.bmp

?????文件?????786486??2007-12-09?14:40??Roaming?System（可執(zhí)行部分）\Data\left.bmp

?????文件???????1301??2007-12-05?23:26??Roaming?System（可執(zhí)行部分）\Data\platform.3DS

?????文件??????33558??2007-12-09?13:43??Roaming?System（可執(zhí)行部分）\Data\platform.bmp

?????文件?????133445??2007-12-07?18:51??Roaming?System（可執(zhí)行部分）\Data\pole.3DS

?????文件?????383096??2007-12-07?13:10??Roaming?System（可執(zhí)行部分）\Data\pole.bmp

?????文件?????786486??2007-12-09?14:40??Roaming?System（可執(zhí)行部分）\Data\right.bmp

?????文件???????8596??2007-12-09?13:03??Roaming?System（可執(zhí)行部分）\Data\sdesk.jpg

?????文件?????106851??2007-12-09?22:35??Roaming?System（可執(zhí)行部分）\Data\sdesk1.3DS

?????文件?????223574??2007-12-09?22:33??Roaming?System（可執(zhí)行部分）\Data\sdesk2.3DS

?????文件?????133261??2007-12-07?11:21??Roaming?System（可執(zhí)行部分）\Data\soundbox.3DS

?????文件??????33558??2007-12-09?13:42??Roaming?System（可執(zhí)行部分）\Data\soundbox.bmp

?????文件???????8495??2007-12-05?22:29??Roaming?System（可執(zhí)行部分）\Data\tdesk.3DS

?????文件??????33558??2007-12-09?13:43??Roaming?System（可執(zhí)行部分）\Data\tdesk.bmp

????..A.SH.????137216??2007-12-09?22:59??Roaming?System（可執(zhí)行部分）\Data\Thumbs.db

?????文件?????294987??2007-12-10?21:33??Roaming?System（可執(zhí)行部分）\RoamingSystem.exe

?????文件????????229??2007-12-10?21:33??Roaming?System（可執(zhí)行部分）\使用說明.txt

?????文件????????127??2007-12-10?00:12??設(shè)計(jì)人員.txt

?????文件??????98358??2007-12-09?14:41??Roaming?System（工程部分）\Data\backwall.bmp

?????文件?????393272??2007-12-05?19:31??Roaming?System（工程部分）\Data\blackboard.bmp

?????文件??????49206??2007-12-09?14:41??Roaming?System（工程部分）\Data\ceiling.bmp

?????文件??????49206??2007-12-03?21:50??Roaming?System（工程部分）\Data\floor.bmp

?????文件?????786486??2007-12-09?14:40??Roaming?System（工程部分）\Data\left.bmp

?????文件???????1301??2007-12-05?23:26??Roaming?System（工程部分）\Data\platform.3DS

?????文件??????33558??2007-12-09?13:43??Roaming?System（工程部分）\Data\platform.bmp

?????文件?????133445??2007-12-07?18:51??Roaming?System（工程部分）\Data\pole.3DS

?????文件?????383096??2007-12-07?13:10??Roaming?System（工程部分）\Data\pole.bmp

............此處省略29個(gè)文件信息