鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng)
鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺
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銆�銆�ze=D ze=F
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銆�銆�1.鍏夋煹鍖�
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銆�銆�2.闅辫棌闈㈡秷闄�
銆�銆�鍏ㄥ睆骞昛-Buffer锛堟繁搴︾珐瀛樺櫒锛夌畻娉曞凡鎴愮偤鍦栧舰瀛�(xu茅)浜嬪涓婄殑妯�(bi膩o)婧�(zh菙n)闅辫棌闈㈡秷闄ょ畻娉�锛屼粬闆栫劧绨″柈浣嗗瓨鍎茶姹傚緢楂�銆俍-Buffer绠楁硶鍙湅浣滄槸宸ヤ綔鍦ㄤ笁缍睆骞曠┖闁�銆傛瘡涓�鍊嬭薄绱犳湁涓�鍊嬩簩缍睆骞曠┖闁撳潗妯�(bi膩o)( xs , ys )鍜岀敱鐪肩潧绌洪枔闋傞粸鐨勬繁搴﹀�兼彃鍊艰�屽緱鍒扮殑z娣卞害鍊�銆傛繁搴︾珐瀛樺櫒闁嬪鏅傝鍒濆鍖栫偤閬�(yu菐n)铏曡鍓钩闈㈢殑娣卞害锛屽皪姣忎竴鍊嬭薄绱犳瘮杓冨叾鎻掑�煎緱鍒扮殑娣卞害鍊艰垏宸插瓨鍎插湪娣卞害绶╁瓨涓�( xs , ys )铏曠殑鍊�锛屽鏋滆┎鍊煎皬浜庡瓨鍎插��锛屽墖鏂拌▓绠楃殑璞＄礌鏇撮潬杩戣瀵熻��銆傞�欐檪鏂拌▓绠楃殑璞＄礌鐨勬槑鏆楄檿鐞嗗�煎皣瑕嗚搵骞�绶╁瓨涓殑鑸婂��锛屾繁搴﹀瓨鍎插櫒涓殑鍊间篃鎻涙垚鏂拌▓绠楃殑鍊笺�傛繁搴︾珐瀛樺櫒绠楁硶灏嶅牬鏅暩(sh霉)鎿�(j霉)搴祫绻斿強鍫存櫙寰�(f霉)闆滄�ф矑鏈夐檺鍒�銆傚湪铏曠悊寰�(f霉)闆滃牬鏅垨鐗╅珨鏅�锛屾噳(y墨ng)淇濊瓑瓒冲鐨勬繁搴︾簿搴�銆�
銆�銆�3.鏄庢殫铏曠悊
銆�銆�棣栧厛瑷堢畻澶氶倞褰㈤爞榛炵殑鏄庢殫鍙冩暩(sh霉)锛岀劧鍚庡湪澶氶倞褰㈠钩闈笂閫�(j矛n)琛屾彃鍊�銆傞�欐ǎ绻埗鍑虹殑鐗╅珨涓嶄絾鍏锋湁寰堝挤(qi谩ng)鐨勪笁缍珛楂旀劅锛岃�屼笖娑堥櫎浜嗙敤浜庤繎浼兼洸闈㈢殑澶氶倞褰箣闁撶殑鍏敤閭婃墍褰㈡垚鐨勪笉閫ｇ簩(x霉)鐗瑰緛銆傚鐝�(xi脿n)閫欎竴铏曠悊鏂瑰紡鐨勭畻娉曟湁鍏╃ó锛屼竴绋ū浣淕ouraud鏄庢殫铏曠悊锛屼竴绋ū浣淧hong鏄庢殫铏曠悊锛堝潎浠ョ櫦(f膩)鏄庤�呯殑鍚嶅瓧鍛藉悕锛�銆傞�欎篃鏄熀浜庡閭婂舰鐨勭躬鍒舵棩鐩婂彈姝¤繋鐨勪竴鍊嬮噸瑕佸師鍥�銆侴ouraud鏄庢殫铏曠悊鐨勯�熷害蹇紝浣嗕笉鑳界敘(ch菐n)鐢熺簿纰虹殑楂樺厜鏁堟灉锛岄�氬父鐢ㄥ湪灏嶉�熷害瑕佹眰楂樼殑鍫村悎锛屽椋涜妯℃摤銆佷氦浜掑紡CAD鎳�(y墨ng)鐢ㄧ瓑銆侾hong鏄庢殫铏曠悊鍙互鐢熸垚楂樿唱(zh矛)閲忕殑鍦栧儚锛屼絾灏囪�楄不(f猫i)榫愬ぇ鐨勭‖浠惰硣婧�銆侴ouraud鏄庢殫铏曠悊鍍呭湪澶氶倞褰㈢殑闋傞粸浣跨敤灞�閮ㄥ弽灏勫厜鐓фā鍨嬭▓绠楀厜寮�(qi谩ng)锛岀劧鍚庝娇鐢ㄩ爞榛炶檿鐨勫厜寮�(qi谩ng)閫氶亷鎻掑�兼眰鍑哄閭婂舰鍏�(n猫i)鍚勮薄绱犵殑鍏夊挤(qi谩ng)鍊笺�傝�孭hong鏄庢殫铏曠悊鍓囧皪闋傞粸鐨勬硶鍚戦噺閫�(j矛n)琛屾彃鍊�锛屽苟灏嶅閭婂舰鍏�(n猫i)鐨勬瘡涓�鍊嬭薄绱犵敤灞�閮ㄥ弽灏勫厜鐓фā鍨嬭▓绠楀叾鍏夊挤(qi谩ng)銆備竴鑸渚�锛屽閭婂舰闋傞粸鐨勫厜寮�(qi谩ng)鏄爞榛炵殑娉曞悜閲忕浉灏嶄簬鍏夋簮鍜岃榛炵殑鏂瑰悜鐨勫嚱鏁�(sh霉)锛岄�欏氨鏄墍璎傜殑灞�閮ㄥ弽灏勫厜鐓фā鍨�銆傞爞榛炵殑娉曞悜閲忕敤渚嗚繎浼煎師鐗╅珨琛ㄩ潰鍦ㄨ┎榛炶檿鐨勬硶鍚戦噺锛岄�氶亷骞冲潎鍏敤瑭查爞榛炵殑鎵�鏈夊閭婂舰鐨勬硶鍚戦噺姹傚緱銆�
銆�銆�Gouraud鏄庢殫铏曠悊鍍呰垏灞�閮ㄥ厜鐓фā鍨嬩腑鐨勬极鍙嶅皠鍒嗛噺涓�璧蜂娇鐢�锛岄�欐槸鍥犵偤鐣�(d膩ng)楂樺厜榛炲畬鍏ㄨ惤鍦ㄥ閭婂舰涔嬪収(n猫i)鏅�锛屽叾灏嶅閭婂舰闋傞粸铏曟矑鏈変换浣曞奖闊�銆傝┎鏂规硶鏄洰鍓�3D鍦栧舰纭欢閮芥敮鎸佺殑鐨勬槑鏆楄檿鐞嗘柟娉�銆�
銆�銆�4.鐗规畩鏁堟灉
銆�銆�绱嬬悊鏄犲皠銆侀�忔槑浠ュ強闇у寲锛堝ぇ姘ｆ晥鎳�(y墨ng)锛夌瓑鐪熷鎰熸晥鏋滈兘鏄湪璞＄礌铏曠悊闅庢瀵︾従(xi脿n)鐨�銆傜墿楂旇〃闈㈢磱鐞嗙殑瀹氱京鏄湪涓栫晫鍧愭(bi膩o)绯讳腑閫�(j矛n)琛岀殑锛岄�氶亷闋�(y霉)铏曠悊锛屾瘡鍊嬪付鏈夌磱鐞嗙殑澶氶倞褰㈠湪鍏堕爞榛炴暩(sh霉)鎿�(j霉)涓缓绔嬩簡鑸囩浉鎳�(y墨ng)绱嬬悊鍦栫殑鏄犲皠闂�(gu膩n)绯�銆傚湪绻埗甯舵湁绱嬬悊鐨勫閭婂舰鏅�锛屽叾鐩告噳(y墨ng)鐨勭磱鐞嗗湒涔熷悓鏅傝鍔犺級鍒扮磱鐞嗗瓨鍎插櫒涓�锛屽湪姹傚嚭鐗╅珨涓婅薄绱犲潗妯�(bi膩o)鐨勫悓鏅傚叾鐩告噳(y墨ng)鐨勭磱鐞嗗潗妯�(bi膩o)涔熻瑷堢畻鍑轰締銆傜敤瑭茬磱鐞嗗潗妯�(bi膩o)寰炵磱鐞嗗瓨鍎插櫒涓畝鍑虹浉鎳�(y墨ng)绱嬬悊璞＄礌鐨勫��锛屽皣鍏惰垏鏄庢殫铏曠悊鐨勭祼(ji茅)鏋滈��(j矛n)琛屾贩鍚堝氨寰楀埌瑕侀’绀虹殑璞＄礌鍊�銆傞湩鍖栵紙澶ф埃鏁堟噳(y墨ng)锛夊墖鏄湪瑷堢畻鍑虹殑璞＄礌鍊间笂涔樹笂涓�鍊嬭垏娣卞害鏈夐棞(gu膩n)鐨勮“娓涘洜瀛�銆傚皪钀藉湪鍚屼竴灞忓箷浣嶇疆鐨勮薄绱犻粸鐨勮薄绱犲�兼寜鍏舵墍灞墿楂旂殑閫忔槑绯绘暩(sh霉)閫�(j矛n)琛屽姞娆�(qu谩n)铻嶅悎灏卞彲浠ョ敘(ch菐n)鐢熼�忔槑鏁堟灉銆�
銆�銆�1.闅遍潰娑堥櫎鎶�琛�(sh霉)
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銆�銆�2.鍙嶉嫺榻掓妧琛�(sh霉)
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銆�銆�3.宓屽叆寮忛’瀛�
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