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璇磋搗緙栫▼浣滃浘錛屽ぇ姒傝繕鏈夊緢澶氫漢鎯寵搗TC鐨?include <graphics.h>鍚э紵
浣嗘槸鍚勪綅鏄惁鎯寵繃錛岄偅浜涚敾闈㈢粴涓界殑PC娓告垙鏄浣曠紪鍐欏嚭鏉ョ殑錛熷氨闈燭C閭ｅ彲鎬滅殑640*480鍒嗚鯨鐜囥?6鑹叉潵鍋氬悧錛熸樉鐒舵槸涓嶈鐨勩?br>
鏈笘鐨勭洰鐨勬槸璁╁ぇ瀹舵斁寮僒C鐨勮佹棫鍥懼艦鎺ュ彛錛岃澶у鎺ヨЕ涓浜涙柊浜嬬墿銆?/font>
OpenGL浣滀負(fù)褰撳墠涓繪祦鐨勫浘褰PI涔嬩竴錛屽畠鍦ㄤ竴浜涘満鍚堝叿鏈夋瘮DirectX鏇翠紭瓚婄殑鐗規(guī)с?br>1銆佷笌C璇█绱у瘑緇撳悎銆?br>OpenGL鍛戒護(hù)鏈鍒濆氨鏄敤C璇█鍑芥暟鏉ヨ繘琛屾弿榪扮殑錛屽浜庡涔?fàn)杩嘋璇█鐨勪漢鏉ヨ錛孫penGL鏄鏄撶悊瑙ｅ拰瀛︿範(fàn)鐨勩傚鏋滀綘鏇劇粡鎺ヨЕ榪嘥C鐨刧raphics.h錛屼綘浼?xì)鍙戠帋图?font color=#0000ff>浣跨敤OpenGL浣滃浘鐢氳嚦姣擳C鏇村姞綆鍗?/font>銆?br>2銆佸己澶х殑鍙Щ妞嶆?/font>銆?br>寰蔣鐨凞irect3D铏界劧涔熸槸鍗佸垎浼樼鐨勫浘褰PI錛屼絾瀹冨彧鐢ㄤ簬Windows緋葷粺錛堢幇鍦ㄨ繕瑕佸姞涓婁竴涓猉BOX娓告垙鏈猴級(jí)銆傝孫penGL涓嶄粎鐢ㄤ簬 Windows錛岃繕鍙互鐢ㄤ簬Unix/Linux絳夊叾瀹冪郴緇燂紝瀹冪敋鑷沖湪澶у瀷璁＄畻鏈恒佸悇縐嶄笓涓氳綆楁満錛堝錛氬尰鐤楃敤鏄劇ず璁懼錛変笂閮芥湁搴旂敤銆傚茍涓旓紝OpenGL 鐨勫熀鏈懡浠ら兘鍋氬埌浜?jiǎn)纭欢鏃犲吇I紝鐢氳嚦鏄鉤鍙版棤鍏熾?br>3銆侀珮鎬ц兘鐨勫浘褰㈡覆鏌?/font>銆?br>OpenGL鏄竴涓伐涓氭爣鍑嗭紝瀹冪殑鎶鏈揣璺熸椂浠ｏ紝鐜頒粖鍚勪釜鏄懼崱鍘傚鏃犱竴涓嶅OpenGL鎻愪緵寮哄姏鏀寔錛屾縺鐑堢殑绔炰簤涓嬌寰桹penGL鎬ц兘涓鐩撮鍏堛?br>鎬諱箣錛孫penGL鏄竴涓緢NB鐨勫浘褰㈣蔣浠舵帴鍙ｃ傝嚦浜庣┒绔熸湁澶歂B錛屽幓鐪嬬湅DOOM3鍜孮UAKE4絳変笓涓氭父鎴忓氨鐭ラ亾浜?jiǎn)銆?br>OpenGL瀹樻柟緗戠珯錛堣嫳鏂囷級(jí)
http://www.opengl.org
涓嬮潰灝嗗Windows涓嬬殑OpenGL緙栫▼榪涜綆鍗曚粙緇嶃?br>
瀛︿範(fàn)OpenGL鍓嶇殑鍑嗗宸ヤ綔
絎竴姝ワ紝閫夋嫨涓涓紪璇戠幆澧?/font>
鐜板湪Windows緋葷粺鐨勪富嫻佺紪璇戠幆澧冩湁Visual Studio錛孊roland C++ Builder錛孌ev-C++絳夛紝瀹冧滑閮芥槸鏀寔OpenGL鐨勩備絾榪欓噷鎴戜滑閫夋嫨Visual Studio 2005浣滀負(fù)瀛︿範(fàn)OpenGL鐨勭幆澧冦?br>絎簩姝ワ紝瀹夎GLUT宸ュ叿鍖?/font>
GLUT涓嶆槸OpenGL鎵蹇呴』鐨勶紝浣嗗畠浼?xì)缁欐垜浠殑瀛︿範(fàn)甯︽潵涓瀹氱殑鏂逛究錛屾帹鑽愬畨瑁呫?br>Windows鐜涓嬬殑GLUT涓嬭澆鍦板潃錛氾紙澶у皬綰︿負(fù)150k錛?br>http://www.opengl.org/resources/libraries/glut/glutdlls37beta.zip
鏃犳硶浠庝互涓婂湴鍧涓嬭澆鐨勮瘽璇蜂嬌鐢ㄤ笅闈㈢殑榪炴帴:
http://upload.programfan.com/upfile/200607311626279.zip
Windows鐜涓嬪畨瑁匞LUT鐨勬楠わ細(xì)
1銆佸皢涓嬭澆鐨勫帇緙╁寘瑙ｅ紑錛屽皢寰楀埌5涓枃浠?br>2銆佸湪“鎴戠殑鐢?shù)鑴?#8221;涓悳绱?#8220;gl.h”錛屽茍鎵懼埌鍏舵墍鍦ㄦ枃浠跺す錛堝鏋滄槸VisualStudio2005錛屽垯搴旇鏄叾瀹夎鐩綍涓嬮潰鐨?#8220;VC\PlatformSDK\include\gl鏂囦歡澶?#8221;錛夈傛妸瑙ｅ帇寰楀埌鐨刧lut.h鏀懼埌榪欎釜鏂囦歡澶廣?br>3銆佹妸瑙ｅ帇寰楀埌鐨刧lut.lib鍜実lut32.lib鏀懼埌闈?rùn)鎬佸嚱鏁板簱鎵鍦ㄦ枃浠跺す錛堝鏋滄槸VisualStudio2005錛屽垯搴旇鏄叾瀹夎鐩綍涓嬮潰鐨?#8220;VC\lib”鏂囦歡澶癸級(jí)銆?br>4銆佹妸瑙ｅ帇寰楀埌鐨刧lut.dll鍜実lut32.dll鏀懼埌鎿嶄綔緋葷粺鐩綍涓嬮潰鐨剆ystem32鏂囦歡澶瑰唴銆傦紙鍏稿瀷鐨勪綅緗負(fù)錛欳:\Windows\System32錛?br>絎笁姝ワ紝寤虹珛涓涓狾penGL宸ョ▼
榪欓噷浠isualStudio2005涓轟緥銆?br>閫夋嫨File->New->Project錛岀劧鍚庨夋嫨Win32 Console Application錛岄夋嫨涓涓悕瀛楋紝鐒跺悗鎸塐K銆?br>鍦ㄨ皥鍑虹殑瀵硅瘽妗嗗乏杈圭偣Application Settings錛屾壘鍒癊mpty project騫跺嬀涓婏紝閫夋嫨Finish銆?br>鐒跺悗鍚戣宸ョ▼娣誨姞涓涓唬鐮佹枃浠訛紝鍙栧悕涓?#8220;OpenGL.c”錛屾敞鎰忕敤.c鏉ヤ綔涓烘枃浠剁粨灝俱?br>鎼炲畾浜?jiǎn)锛尀p窡騫蟲椂鐨勫伐紼嬫病浠涔堜袱鏍風(fēng)殑銆?br>
絎竴涓狾penGL紼嬪簭
涓涓畝鍗曠殑OpenGL紼嬪簭濡備笅錛?font color=#0000ff>錛堟敞鎰忥紝濡傛灉闇瑕佺紪璇戝茍榪愯錛岄渶瑕佹紜畨瑁匞LUT錛屽畨瑁呮柟娉曞涓婃墍榪幫級(jí)
#include <GL/glut.h>
void myDisplay(void)
{
glClear(GL_COLOR_BUFFER_BIT);
glRectf(-0.5f, -0.5f, 0.5f, 0.5f);
glFlush();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_SINGLE);
glutInitWindowPosition(100, 100);
glutInitWindowSize(400, 400);
glutCreateWindow("絎竴涓狾penGL紼嬪簭");
glutDisplayFunc(&myDisplay);
glutMainLoop();
return 0;
}
璇ョ▼搴忕殑浣滅敤鏄湪涓涓粦鑹茬殑紿楀彛涓ぎ鐢諱竴涓櫧鑹茬殑鐭╁艦銆備笅闈㈠鍚勮璇彞榪涜璇存槑銆?br>
棣栧厛錛岄渶瑕佸寘鍚ご鏂囦歡#include <GL/glut.h>錛岃繖鏄疓LUT鐨勫ご鏂囦歡銆?br>鏈潵OpenGL紼嬪簭涓鑸繕瑕佸寘鍚?lt;GL/gl.h>鍜?lt;GL/glu.h>錛屼絾GLUT鐨勫ご鏂囦歡涓凡緇忚嚜鍔ㄥ皢榪欎袱涓枃浠跺寘鍚簡(jiǎn)錛屼笉蹇呭啀嬈″寘鍚?br>
鐒跺悗鐪媘ain鍑芥暟銆?br>int main(int argc, char *argv[])錛岃繖涓槸甯﹀懡浠よ鍙傛暟鐨刴ain鍑芥暟錛屽悇浣嶅簲璇ヨ榪囧惂錛熸病瑙佽繃鐨勫悓蹇椾滑璇峰緲葷炕涔︼紝絳夊紕鏄庣櫧浜?jiǎn)鍐嶅線涓嬬湅銆?br>娉ㄦ剰main鍑芥暟涓殑鍚勮鍙ワ紝闄や簡(jiǎn)鏈鍚庣殑return涔嬪錛屽叾浣欏叏閮ㄤ互glut寮澶淬?font color=#0000ff>榪欑浠lut寮澶寸殑鍑芥暟閮芥槸GLUT宸ュ叿鍖呮墍鎻愪緵鐨勫嚱鏁?/font>錛屼笅闈㈠鐢ㄥ埌鐨勫嚑涓嚱鏁拌繘琛屼粙緇嶃?br>1銆乬lutInit錛屽GLUT榪涜鍒濆鍖栵紝榪欎釜鍑芥暟蹇呴』鍦ㄥ叾瀹冪殑GLUT浣跨敤涔嬪墠璋冪敤涓嬈°傚叾鏍煎紡姣旇緝姝繪澘錛屼竴鑸収鎶勮繖鍙lutInit(&argc, argv)灝卞彲浠ヤ簡(jiǎn)銆?br>2銆?glutInitDisplayMode錛岃緗樉紺烘柟寮忥紝鍏朵腑GLUT_RGB琛ㄧず浣跨敤RGB棰滆壊錛屼笌涔嬪搴旂殑榪樻湁GLUT_INDEX錛堣〃紺轟嬌鐢ㄧ儲(chǔ)寮曢鑹詫級(jí)銆侴LUT_SINGLE琛ㄧず浣跨敤鍗曠紦鍐詫紝涓庝箣瀵瑰簲鐨勮繕鏈塆LUT_DOUBLE錛堜嬌鐢ㄥ弻緙撳啿錛夈傛洿澶氫俊鎭紝璇瘋嚜宸盙oogle銆傚綋鐒朵互鍚庣殑鏁欑▼涔熶細(xì)鏈変竴浜涜瑙ｃ?br>3銆乬lutInitWindowPosition錛岃繖涓畝鍗曪紝璁劇疆紿楀彛鍦ㄥ睆騫曚腑鐨勪綅緗?br>4銆乬lutInitWindowSize錛岃繖涓篃綆鍗曪紝璁劇疆紿楀彛鐨勫ぇ灝忋?br>5銆乬lutCreateWindow錛屾牴鎹墠闈㈣緗殑淇℃伅鍒涘緩紿楀彛銆傚弬鏁板皢琚綔涓虹獥鍙ｇ殑鏍囬銆傛敞鎰忥細(xì)紿楀彛琚垱寤哄悗錛屽茍涓嶇珛鍗蟲樉紺哄埌灞忓箷涓娿傞渶瑕佽皟鐢╣lutMainLoop鎵嶈兘鐪嬪埌紿楀彛銆?br>6銆乬lutDisplayFunc錛岃緗竴涓嚱鏁幫紝褰撻渶瑕佽繘琛岀敾鍥炬椂錛岃繖涓嚱鏁板氨浼?xì)琚皟鐢ㄣ傦紙榪欎釜璇存硶涓嶅鍑嗙‘錛屼絾鍑嗙‘鐨勮娉曞彲鑳藉垵瀛﹁呬笉澶ソ鐞嗚В錛屾殏鏃惰繖鏍瘋鍚э級(jí)銆?br>7銆乬lutMainLoop錛岃繘琛屼竴涓秷鎭驚鐜傦紙榪欎釜鍙兘鍒濆鑰呬篃涓嶅お鏄庣櫧錛岀幇鍦ㄥ彧闇瑕佺煡閬撹繖涓嚱鏁板彲浠ユ樉紺虹獥鍙ｏ紝騫朵笖絳夊緟紿楀彛鍏抽棴鍚庢墠浼?xì)杩斿洖锛寴q欏氨瓚沖浜?jiǎn)銆傦級(jí)
鍦╣lutDisplayFunc鍑芥暟涓紝鎴戜滑璁劇疆浜?#8220;褰撻渶瑕佺敾鍥炬椂錛岃璋冪敤myDisplay鍑芥暟”銆備簬鏄痬yDisplay鍑芥暟灝辯敤鏉ョ敾鍥俱傝瀵焟yDisplay涓殑涓変釜鍑芥暟璋冪敤錛屽彂鐜板畠浠兘浠l寮澶淬?font color=#0000ff>榪欑浠l寮澶寸殑鍑芥暟閮芥槸OpenGL鐨勬爣鍑嗗嚱鏁?/font>錛屼笅闈㈠鐢ㄥ埌鐨勫嚱鏁拌繘琛屼粙緇嶃?br>1銆乬lClear錛屾竻闄ゃ侴L_COLOR_BUFFER_BIT琛ㄧず娓呴櫎棰滆壊錛実lClear鍑芥暟榪樺彲浠ユ竻闄ゅ叾瀹冪殑涓滆タ錛屼絾榪欓噷涓嶄綔浠嬬粛銆?br>2銆乬lRectf錛岀敾涓涓煩褰€傚洓涓弬鏁板垎鍒〃紺轟簡(jiǎn)浣嶄簬瀵硅綰夸笂鐨勪袱涓偣鐨勬í銆佺旱鍧愭爣銆?br>3銆乬lFlush錛屼繚璇佸墠闈㈢殑OpenGL鍛戒護(hù)绔嬪嵆鎵ц錛堣屼笉鏄瀹冧滑鍦ㄧ紦鍐插尯涓瓑寰咃級(jí)銆傚叾浣滅敤璺焒flush(stdout)綾諱技銆?br>
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