СÎÊÌâ1£ºVAMСҽÏɹúÂþ·ç3DMAX×ÊÔ´ÏÖÉí£¬¿ªÆôÄãµÄ¸ßÖʸн¨Ä£Ö®Â·ÔÚÓÎÏ·ÃÀÊõȦ£¬Ò»Ì׸ßÖÊÁ¿µÄ¹úÂþ·ç3D×ʲúÄÜ¿ìËÙÌáÉýÏîÄ¿µÄÃÀÊõ²ã´Î¡£VAMСҽÏɹúÂþ3DMAXÖÆÆ·×ÊÔ´Óë¸ßÇ彨ģ½Ì³Ì·ÖÏí£¬ÕýÊÇΪ´Ë¶øÉúµÄ×éºÏÈ¡£Õâ¸ö×ÊÔ´°ü°üÀ¨¶àÌ×¹úÂþÆø¸ÅµÄ½ÇÉ«¡¢³¡¾°ºÍµÀ¾ß£¬ËùÓÐÄ£×Ó¾ù¾ÊÖ¹¤´òÄ¥£¬¶¥¼¶ÍØÆË¡¢ºÏÀíµÄUVºÍÌùÍ¼Çø·ÖÂÊ£¬È·±£ÔÚ3DSMaxÖе¼³öºóÒÀÈ»¼á³ÖÏßÌõÇåÎú¡¢ÂÖÀª±¥Âú¡£
Ìùͼ½ÓÄÉPBRÊÂÇéÁ÷£¬°üÀ¨Albedo¡¢Normal¡¢Roughness¡¢SpecularµÈ²ÄÖÊͨµÀ£¬Ö§³ÖSubstanceÌùͼµ¼È룬ÏÖʵʹÓÃʱ¿ÉÒÔÖ±½Ó°ó¶¨²ÄÖÊÇò£¬ïÔÌÖØ¸´ÊÂÇé¡£
ΪÁËÀû±ãѧϰ£¬ÅäÌ׵ĸßÇ彨ģ½Ì³Ì·Ö²½½â˵£º´ÓÆðÔ´Íø¸ñµÄ±ÈÀýÖ§½â¡¢¹Ç÷À°ó¶¨µ½²ÄÖÊϸ»¯¡¢µÆ¹â²¼Éè¡¢äÖȾÉèÖõȣ¬Ã¿¸ö°ì·¨¶¼ÅäÓнØÍ¼ºÍÒªº¦½ÚµãµÄ½â˵¡£ÎÞÂÛÄãÊÇСÎÒ˽¼Ò×ÔÁ¦¿ª·¢Õߣ¬ÕÕ¾ÉСÍŶӵÄÃÀÊõÖ÷¸É£¬¶¼ÄÜÔÚ¶Ìʱ¼äÄÚÕÆÎո߱£Õæ¶ÈµÄ¹úÂþ·çÌåÏÖ¡£×ÊÔ´»¹°üÀ¨Ò»ÏµÁпÉÖ±½ÓʹÓõij¡¾°Ä£°åºÍUIÑùÀý£¬×ÊÖúÄã¿ìËÙ¹¹½¨ÓÎÏ·Äڵij¡¾°Æø·Õ¡£
ºÃ±ÈÒ»¸ö¼òÔ¼µÄÐæÂäÅä¾°¡¢Ò»¸ö¿Æ»ÃÆø¸ÅµÄ×ßÀÈ¡¢ÒÔ¼°Ö÷½ÇÖܱߵÄÒ»×éµÀ¾ßµÈ£¬¼ÈÄÜÓÃÓÚ½Çɫչʾ£¬Ò²ÄÜÖ±½ÓǶÈëµ½ÓÎÏ·¹Ø¿¨Àï¡£
ÔÚÏÖʵ´´×÷ÖУ¬ÕâÌ××ÊÔ´Ç¿µ÷¿ÉÀ©Õ¹ÐÔÓë¼æÈÝÐÔ£ºÄ£×ÓµÄÍØÆË½á¹¹×ñÕÕÐÐÒµ×î¼Ñʵ¼ù£¬Àû±ãºóÐø°ó¶¨¡¢¿ª¹ØÑÛ¾¦¡¢ÐÄÇé¼°Ðж¯¡£ÌùͼͬʱÌṩ¶àÇø·ÖÂʰ汾£¬È·±£ÔÚ²î±ðÉè±¹ØÁ¬Ä¼ÓÔØËÙÂÊÓë»ÖÊÖ®¼äÈ¡µÃƽºâ¡£¹ØÓÚ²ÄÖÊ·½Ã棬½Ì³Ì»áÖð²½Õ¹ÏÖÔõÑùÓÃPBR²ÎÊýµ÷½âƤ·ô¡¢²¼ÁÏ¡¢½ðÊôµÈ²ÄÖʵĹâÔóÓëϸÄå¶È£¬ÒÔ¼°ÔõÑùͨ¹ý¼òÆÓµÄµÆ¹âÉ趨£¬ÓªÔì³ö¹úÂþʽµÄ¡°Çå͸¸Ð¡±ºÍÌõÀíÃ÷È·µÄÒõÓ°¡£
ͨ¹ý±ÈÕÕÆÊÎö£¬Ä㻹ÄÜѧ»áÔÚͳһÌ××ÊÔ´ÉÏʵÏÖ¶àÖÖÆø¸Å±äÌ壬´Ó¶øÔÚ¶ÌÆÚÄÚÀ©Õ¹ÄãµÄÏîÄ¿ÃÀÊõ¿â¡£
½Ì³Ì»¹°üÀ¨Ò»Ð©Êµ²Ù¼¼ÇÉ£¬×ÊÖúÄã×èÖ¹³£¼û¿Óµã£ºÈç×èֹ̫Ï꾡»¯µ¼ÖµĶà±ßÐÎÅòÕÍ¡¢È·±£Ìùͼ±ßÑØµÄÎÞ·ìÏνӡ¢ÔõÑù¶Ô½ÇÉ«µÄÌå»ý¸Ð¾ÙÐÐÓÅ»¯¡¢ÒÔ¼°ÔÚ²î±ðÇø·ÖÂÊϵÄäÖȾÎȹÌÐÔ¡£ÈôÄãÕýÔÚÍýÏëÐÂ×÷£¬»òÊÇÔÚѰÕÒÌáÉýÃÀÊõƷλµÄ×ÊÔ´¿â£¬ÕâÌ×VAMСҽÏɹúÂþ3DMAXÖÆÆ·×ÊÔ´½«³ÉΪһÑùƽ³£´´×÷µÄ¿É¿¿Í¬°é¡£
Part2½«°ÑÕâÐ©ËØ²Ä´ø½øÊµÕ½£¬·ÖÏí´Óµ¼Èëµ½ÖÆÆ·Êä³öµÄÍêÕûÁ÷³Ì£¬×ÊÖúÄã°ÑÁé¸ÐÄð³É¿ÉÉÏÏßµÄÓÎÏ·»Ãæ¡£
СÎÊÌâ2£º´Óµ¼Èëµ½ÖÆÆ·Êä³öµÄÍêÕûʵս·¾¶Òª°Ñ×ÊÔ´Äð³É¿ÉÉÏÏßµÄ»Ãæ£¬½¹µãÔÚÓÚÒ»¸öÇåÎúµÄÊÂÇéÁ÷¡£ÒÔÕâ·ÝVAM×ÊԴΪÆðµã£¬ÎÒÃÇ¿ÉÒÔ°ÑÁ÷³Ì·Ö³Éµ¼Èë¡¢×±°ç¡¢´ò¹â¡¢µ¼³öËÄ´ó½×¶Î¡£
µ¼Èë½×¶Î£ºÔÚ3DSMaxÖн¨ÉèеÄÏîÄ¿£¬Í³Ò»µ¥Î»Óë×ø±êϵ£¬µ¼ÈëFBX/OBJ/ÎÆÀíÌùͼ£»ÕûÀí¶à±ßÐΣ¬Í³Ò»·¨Ïߣ¬Ð£Õý²ÄÖÊ·Ö×飻¸½´øµÄÌùͼÏÈ·ÅÔÚÏìÓ¦µÄͨµÀ£¬È·±£UVÎ޷죬×èÖ¹Ìùͼ´íλ¡£ÎªÁ˼á³ÖÒ»ÖÂÐÔ£¬½¨Òé°ÑËØ²ÄÖеĹÇ÷ÀÃüÃû¹æ·¶»¯£¬Í³Ò»ÃüÃûÔ¼¶¨£¬ÒÔ±ãºóÐø°æ±¾¿ØÖƺÍÍŶÓÐ×÷¡£
µ¼ÈëÍê³Éºó£¬ÏÈ×öÒ»¸öµÍÄ£µÄ±ÈÕÕ¼ì²é£¬È·ÈϱÈÀý¹ØÏµ¡¢½ÇÉ«×Ë̬Óë°ó¶¨¹Ç÷ÀÔÚ²î±ðÊÓ½ÇÏÂûÓÐÏÔ×Å´íλ¡£
×±°ç½×¶Î£ºÔÚÈ·±£ÍØÆËºÏÀíµÄÌõ¼þÏ£¬Îª½ÇÉ«½¨Éè¼òÆÓµÄ¹Ç¼ÜÓë°ó¶¨£¬ÏÈ×ö¼òÂªÈ¨ÖØÔÙϸ»¯£¬¼á³Ö±³²¿¡¢¾±²¿¡¢ÊàŦµÄ×ÔÈ»ÍäÇú¡£¶ÔµÀ¾ßºÍ³¡¾°¹¤¾ß¾ÙÐзÖÇø²ÄÖÊ»¯£¬Ê¹ÓÃPBR²ÎÊý¾ÙÐгõ³ÌÐòУ£¬È·±£É«ÎÂ˳±ÈÕÕ¶ÈÒ»Ö¡£´Ë½×¶ÎµÄ½¹µãÊǼá³Ö¡°¹úÂþ¸Ð¡±µÄÇåÎúÂÖÀªÓëÈáºÍµÄ¹âÓ°¹ý¶É£¬×èֹ̫¹ýÈñ»¯µ¼ÖÂÆø¸Å±ÀËú¡£
Èô×ÊÔ´°üÀ¨¶àÖÖÍâòÖÊÁÏ£¬½¨ÒéÏȽ¨ÉèÒ»Ì×ͳһµÄ²ÄÖʿ⣬ºóÐø¿ÉÖ±½Ó»»ÌùͼʵÏÖÆø¸Å±äÌå¡£
´ò¹â½×¶Î£º´î½¨Ò»ÆäÖÐÐÔ¹âÕÕ»ùµ×£¬Ê¹ÓÃÈýµãʽ»òÇéÐιâµÄ×éºÏ£¬×¢ÖØÆ¤·ôµÄ¸ß¹â¡¢Í··¢µÄ·´É䣬ÒÔ¼°ÒÂÎïÃæÁϵÄÕÛÉä¡£äÖȾÉèÖ÷½Ãæ£¬ÍÆ¼öÔÚArnold»òV-RayÖ®¼ä×öÈ¡É᣺ÈôÑ¡ÔñArnold£¬¹Ø×¢È«¾Ö¹âÕÕ¡¢Ñù±¾Êý¡¢½µÔë¼¶±ð£»ÈôÑ¡ÔñV-Ray£¬¹Ø×¢GIÉèÖᢲÄÖÊ»º´æÓëVFBÉ«²ÊÖÎÀí¡£
ÏÖʵäÖȾʱ¿ÉÒÔÏÈ×öС³ß´çµÄ²ÝͼäÖȾ£¬¿ìËÙÑéÖ¤µÆ¹â±ÈÕÕ¶ÈÊÇ·ñÇкϹúÂþÆø¸ÅµÄ¡°Çå½àµ«ÓÐÌõÀí¡±µÄÒªÇ󡣺óÐøÔÙ·Å´óäÖÈ¾Çø·ÖÂÊ£¬È·±£Ï¸½ÚÔÚÆÁÄ»ÉÏ·ºÆð¡£
Êä³ö½×¶Î£º½«²ÄÖÊÓëÌùͼ´ò°ü³É¿ÉÒÆÖ²µÄ×ÊÔ´°ü£¬µ¼³öFBXʱ¹´Ñ¡EmbedTextures¡¢AnimationµÈÑ¡Ïȷ±£¹Ç÷À¡¢ÃÉÆ¤¡¢²ÄÖÊÔÚÄ¿µÄÒýÇæÖÐÄÜ׼ȷ¶ÁÈ¡¡£Êä³öºóÔÚÒýÇæÀï×ö×îÖÕµ÷É«£¬¼á³ÖÓëÔÊ¼ËØ²ÄÒ»ÖµĹúÂþÆøÖÊ¡£ÎªÁËïÔÌÉÏÏߺóµÄÎÊÌ⣬½¨ÒéÔÚµ¼³öǰ¾ÙÐÐÒ»´Î°æ±¾±ÈÕÕ£¬¼Í¼Ҫº¦²ÄÖʲÎÊý¡¢ÌùÍ¼Çø·ÖÂʺ͵ƹâÉ趨µÄ¿ìÕÕ£¬±ãÓÚÍŶÓÏàͬÓëºóÐøµü´ú¡£
°¸ÀýÑÝÁ·£ºÒÔÒ»¸ö×î³£¼ûµÄ³¡¾°ÎªÀý£¬ÏÈÓÃÕâÌ××ÊÔ´¿ìËÙËÜÐΣ¬ÔÙÒÔ¼ò»¯LOD°æ±¾Êä³ö£¬ÑéÖ¤ÔÚ²î±ðÉè±¹ØÁ¬Ä·ºÆðЧ¹û¡£Äã»á·¢Ã÷£¬×ÊÔ´µÄ¸ßÖÊÁ¿Ö»ÊǵÚÒ»²½£¬ÕæÕýÀ¿ª²î±ðµÄÊÇÄã¶Ô²ÄÖÊ¡¢µÆ¹âºÍºó´¦Öóͷ£µÄÃ÷È·£¬ÒÔ¼°ÄãÔÚÏîÄ¿Öж԰汾¿ØÖÆ¡¢×ÊÔ´ÃüÃûºÍÊÂÇéÁ÷µÄ¼á³Ö¡£×îºóµÄÂ䵨½¨ÒéÊÇ£º¶à¿´¶àÁ·£¬¼ÓÈë¹Ù·½ÉçÇø£¬¼ÓÈë½Ì³ÌÖ±²¥£¬ÏÂÔØºó°´°ì·¨Ö´ÐУ¬¼Í¼ÿһ²½µÄ¸Ä¶¯ÓëЧ¹û¡£
ÏÖÔÚ¾Í×îÏÈÏÂÔØ£¬ÌåÑé´ÓÁãµ½ÖÆÆ·µÄÍêÕûÍɱ䡣ÈôÄãÔ¸Òâ·ÖÏí×Ô¼ºµÄÖÆÆ·½ØÍ¼ºÍÓöµ½µÄÎÊÌ⣬ÉçÇøÀï×ÜÓÐͬ·ÈËÔ¸ÒâÒ»Æð½»Á÷¡¢Ï໥ѧϰ¡£Ëæ×ÅÄã¶ÔÕâÌ××ÊÔ´µÄÉîÈëʹÓã¬Äã»á·¢Ã÷¹úÂþ·çµÄ3DÃÀÊõÓïÑÔ×Åʵ²¢²»ÐþÃҪº¦ÔÚÓÚ¶Ôϸ½ÚµÄÖ´×ÅÓë¶ÔÁ÷³ÌµÄ¼á³Ö¡£