ã¤ã³ããªã¢ãããã³ã°ã®åºç¤
æ¬è¨äºã§ã¯ãã¹ãã¤ãã¼ãã³ã§ä½¿ããã¦åèå ãæµ´ã³ã¦ããã¤ã³ããªã¢ãããã³ã°ã®ææ³ã«ã¤ãã¦è§£èª¬ãã¦ã¿ããã¨æãã¾ãã
ã¤ã³ããªã¢ãããã³ã°ã¨ã¯æåéããã«ã®å£é¢ãªã©ã«æ ¼åç¶ã«è¡¨ç¤ºããã室å ã®æ§åãã¢ãã«ã§ã¯ãªããããªã¢ã«ã§æç»ãããã¨ãããã®ã§ãå£ãåºã天äºãã¨ã«ãã¯ã¹ãã£ãç¨æãã¦ããããå®éã«å£ããããã®ããã«ãããªã¢ã«ä¸ã§ã¬ã¤ãã£ã¹ãè¨ç®ãã¦ãã¯ã»ã«ãæç»ãã¾ãã
æè¡èªä½ã¯çµæ§æããããããã§ãUnrealEngine4ã§ã2014å¹´ã«ãã©ã¼ã©ã ã«Stefanderãããå®è£ ä¾ãæç¨¿ãã¦ãã ãã£ã¦ãã¾ãã
ãã æç¨¿èªä½ã«è§£èª¬è¨äºããªããã©ã¼ã©ã ã®ããã¨ããè±èªãªã®ã§ãä»åã¯ãã®å®è£ ã«ã¤ãã¦ç°¡åãªè§£èª¬ãæ¸ããã¨ã«ãã¾ããã
å®è¡ç°å¢ããããã¦ããã ããããä¸è¨ãã©ã¼ã©ã ã®æåã®æ¸ãè¾¼ã¿ããInteriorMapping.rarããã¦ã³ãã¼ããå±éãã¦ããã¦ãã ããã
â 使ã£ã¦ã¿ãã
InteriorMapping.rarãå±éãInteriorMapping.uprojectãéãã¨
Â
ã¨ãã¼ã¸ã§ã³ãèãããã®ã§èªåã使ã£ã¦ãããã¼ã¸ã§ã³ãé¸ãã§ãã ãããæ¬è¨äºã§ã¯4.20åæã§é²ãã¦ããã¾ãã
ã¨ãã£ã¿ãéãã¨ããã¤ãã®ç©ºããããªã®ã§åºæ¬ã®ãã¥ã¼ããã¬ãã«ä¸ã«é ç½®ããããã«Materials/M_Interiorããã©ãã°ï¼ãããããã¦ãããªã¢ã«ãé©ç¨ãã¦ãã ããã
ããã§ãããªã¢ã«ãé©ç¨ãããã¨ã»ã»ã»
ã¯ããã§ãã¾ããã
ãã¯ã¹ãã£ãå¤ãªã¨ããã§åããã¦ãã¨ããæ ¼å模æ§ãé¨å±æ§æã¨ãã£ã¦ãªãã¨ããç´°ããåé¡ã¯ããã¾ãã調æ´ã®ç¯çã§ãã忢±ããã¦ããInteriorMapping.mapã®ã¬ãã«ãéãã¨ããã®è¾ºãã¡ããã¨èª¿æ´ããã
ã¨ããçµµé¢ãè¦ããã¨ãã§ãã¾ãã
 æè»½ï¼ç°¡åï¼ä¾¿å©ï¼
â M_Interiorã«ã¤ãã¦
ã§ã¯ãããã§è¨å®ããM_Interiorã¨ãããããªã¢ã«ãã©ããªã£ã¦ããã®ã§ããããã
ã¡ãã£ã¨ä¸ãè¦ãã¦ã¿ããã¨æãã¾ãã
ããã°ã ã¨åãã¤ã¶ãã¦è¦ã¥ããã¨æãã®ã§ã宿©ãè¦ãªããèªã¿é²ãã¦ããã ããã¨ãããã¨æãã¾ãã
赤ç·ã§å²ã£ãé¨åã¯æ ¼å表示ãªã®ã§ä»å説æã¯çç¥ãã¾ãã
è¡¨ç¤ºãæ°ã«ãªãå ´åã¯ãMF_InteriorMappingSimpleã®WallColorããã®ã¾ã¾ãã¼ã¹ã«ã©ã¼ã«ã¤ãªãã§ãã¾ãã¾ãããã
ãããªã¢ã«ã®ãã¸ãã¯èªä½ã¯ä¸å¤®ã«ããMF_InteriorMappingSimpleã«éç´ããã¦ããããã§ããã©ã¡ã¼ã¿ã大éã«ä¸ãã¦ãã¾ãã
ã¾ãã¯ããã®ãã©ã¡ã¼ã¿ç¾¤ã«ã¤ãã¦èª¬æãã¾ãã
以ä¸ã®å
容ãåèã«é©å½ã«ããã£ã¦ã¿ã¦ãè¦ãç®ã«ã©ãããå½±é¿ãä¸ãããå®é¨ãã¦ã¿ãã¨ããã§ãããã
Room Floor(T2d)
ãåºãã¯ã¹ãã£ã®æå®ã§ã
Room WallXY(T2d)
ãå´å£(YZå¹³é¢)ãã¯ã¹ãã£ã®æå®ã§ãã
Room WallZY(T2d)
ã奥å£(XZå¹³é¢)ãã¯ã¹ãã£ã®æå®ã§ãã
Room Frequencies(V3)
ç´è¨³ããã¨é¨å±ã®å¨æ³¢æ°ã»ã»ãªãã§ããæå³ããããã¾ããããå
·ä½çã«ã¯xyzããããã®è»¸æ¹åã«å¯¾ãã¦åä½è·é¢ãããä½é¨å±ä½ããã®æå®ã¨ãªãã¾ãã
UE4ã®åä½è·é¢ã¯1cmã§ããããªè·é¢ã«ã¯1é¨å±ãå
¥ããªãã®ã§å°æ°ã§æå®ãã¾ãã
M_Interiorã§ã¯1mã§1.5é¨å±é
ç½®ããã¦ãããã
ã1m(=100cm)ã§1.5é¨å±â1cmã ã¨0.015é¨å±
ã¨ãªããæ°å¤ã¯0.015ãæå®ããã¦ãã¾ãã
â»1mã§1.5é¨å±ãªã®ã§2é¨å±ãã£ã¡ã表示ããã«ã¯100cm*(2/1.5)=133.333..cmã®è¾ºãå¿
è¦ã§ããã¨ãã£ã¿ä¸ã«1mãã¥ã¼ããè¨ç½®ãM_InteriorMappingSimpleãã¹ã±ã¼ã«ã1.33..ããã¨ãã£ã¡ã2x2x2é¨å±è¡¨ç¤ºã«ãªãã¾ãã
ããå£ã®åº§æ¨ãå¢çã¨ã°ã£ã¡ãéãªã£ã¦ãã¾ãZãªã¼ãã¼ã®åé¡ã§ã¡ãã¤ãã®ã§ãã®è¾ºã¯éæèª¿æ´ãã¾ãããã
Tiling WallZY(V2)
奥å£(XZå¹³é¢)ãã¯ã¹ãã£ã®åä½è·é¢(1cm)ãããã®ã¿ã¤ãªã³ã°æ°ã§ãã
ãã®ãµã³ãã«ã§ã¯1.5mã§1ã¿ã¤ã«ã¨ãã¦ããã®ã§ãæ°å¤ã®å¤§ããã¯0.015ã¨ãªãã¾ãã
ãR:0.015(Xæ¹åã®ã¿ã¤ãªã³ã°æ°å¤)
ãG:-0.015(Zæ¹åã®ã¿ã¤ãªã³ã°æ°å¤,Zæ¹åã®UVã¨ãã¯ã¹ãã£ã®åããéãªã®ã§ãã¤ãã¹)
ã¨ãªãã¾ãã
Tiling WallXY(V2)
å´å£(ZYå¹³é¢)ãã¯ã¹ãã£ã®åä½è·é¢(1cm)ãããã®ã¿ã¤ãªã³ã°æ°ã§ãã
奥å£ã¨åæ§ãæ°å¤ã®å¤§ããã¯0.015ã§ãã
ãR:0.015(Yæ¹åã®ã¿ã¤ãªã³ã°æ°å¤)
ãG:-0.015(Zæ¹åã®ã¿ã¤ãªã³ã°æ°å¤,Zæ¹åã®UVã¨ãã¯ã¹ãã£ã®åããéãªã®ã§ãã¤ãã¹)
ã¨ãªãã¾ãã
Tiling Ceiling/Floor(V2)
åºã»å¤©äº(XYå¹³é¢)ãã¯ã¹ãã£ã®åä½è·é¢(1cm)ãããã®ã¿ã¤ãªã³ã°æ°ã§ãã
奥å£ã¨åæ§ãæ°å¤ã®å¤§ããã¯0.015ã§ãã
ãR:0.015(Xæ¹åã®ã¿ã¤ãªã³ã°æ°å¤)
ãG:-0.015(Yæ¹åã®ã¿ã¤ãªã³ã°æ°å¤)
ã¨ãªãã¾ãã
Room Ceiling(T2d)
ã天äºãã¯ã¹ãã£ã®æå®ã§ãã
â MF_InteriorMappingSimpleã®è§£èª¬
ãã¦ãããããã¤ã³ããªã¢ãããã³ã°ã®æ¬ä¸¸ãMF_InteriorMappingSimpleã®èª¬æã«å
¥ã£ã¦ããããã¨æãã¾ãã
ãã®ãããªã¢ã«é¢æ°ã§ã¯ã大ããåãã¦
ãã»ã¬ã¤ãã£ã¹ãã§å£é¢(å´å£(ZYå¹³é¢)ã奥å£(XZå¹³é¢)ã天äºã»åº)ã«å¯¾ãã¦è¡çªãã座æ¨ã®è¨ç®
ãã»åå£é¢ã§ä¸çªæåã«è¡çªããå£ã®ç¹å®
ãã»åå£é¢ã§ã®UVè¨ç®
ã®ï¼ã¤ã§ãã
æ©éãã¼ããè¦ã¦ããã¾ãããã
ã»ã¬ã¤ãã£ã¹ãã«ããå£é¢(XZ,ZY,XY)ã®è¡çªåº§æ¨ã®è¨ç®
ã¾ãã¯ã¬ã¤ãã£ã¹ãã«ããå£é¢è¡çªåº§æ¨ã®è¨ç®ã§ãã
ãã®ãCalculate walls and ray fractionsãã¨ããã³ã¡ã³ãã§ããããã¦ããé¨åã§è¨ç®ãè¡ã£ã¦ãããæç»ããã¯ã¼ã«ã座æ¨ããªãã¸ã§ã¯ãã®ä¸å¿åº§æ¨ãã«ã¡ã©åº§æ¨ãé¨å±ã®å¨æ³¢æ°ãããè¡çªç¹ãç®åºãã¦ãã¾ãã
ãã¼ãã ãã ã¨çè§£ããã®ãé£ããã®ã§å³ãæãã¾ããã
ã»ã»ã»ãã®ãæä¸ã«ææ¸ãã§ããã¾ããorzã
3次å
ã ã¨èª¬æããããã®ã§xyå¹³é¢ã®2次å
ã«ã¤ãã¦èãã¦ã¿ã¾ãã
ãã®ä¾ã§ã¯Cameraãåç¹ãObjectããªãã¸ã§ã¯ãã®åç¹ãï¼åãæ±ãã¦è¦ã¥ããã§ããï¼ï¼´ãæç»åº§æ¨ã¨ãã¦ãã¾ãã
â ããªãã¸ã§ã¯ãã®åç¹ããæç»åº§æ¨ã¸ã®ãã¯ãã«ã§ãã
â¡ã¯ãªãã¸ã§ã¯ãåç¹ããã«ã¡ã©åº§æ¨ã¸ã®ãã¯ãã«
â¢ã¯ã«ã¡ã©åº§æ¨ããæç»åº§æ¨ã¸ã®ãã¯ãã«
ã¨ãªã£ã¦ããããã¼ãã®è¨ç®ã¨ãåè´ãã¦ãã¾ãã
â£ã¯ãã¼ãã®åãããã£ãã追ããªãã¨ããããªãã§ããã
ã¾ãâ ã®ç¶ããã追ã£ã¦ããã¨ãâ ã®å軸ãã¨ã«RoomFrequenciesã¨æãç®ãè¡ã£ã¦ãã¾ããããã§ä½ããããã®ã§ããããï¼
RoomFrequenciesã¯åä½è·é¢å½ããã®é¨å±ã®æ°ã§ããããã«ãªãã¸ã§ã¯ãåç¹ããæç»åº§æ¨ã¸ã®ãã¯ãã«(軸ãã¨ã®è·é¢)ããããããã§ããããè¨ç®çµæã¯è»¸ãã¨ã®é¨å±åº§æ¨ã«ãªãã¾ããxæ¹åã«ä½çªç®ãyæ¹åã«ä½çªç®ã®é¨å±ã«ãããï¼ãªã®ã§ãä¸å³ã®ä¾ã§æ¹ç¼ç´ã®1cmå¹³æ¹ã1é¨å±ã®åºåãã¨ããã¨ï¼´ã®é¨å±åº§æ¨ã¯(4.2,4.5)ãããã®ä½ç½®ã«ãªããã¨æãã¾ã(ãªãã¸ã§ã¯ããåç¹ã¨ãã¦x,yæ¹åã¸ã®è©±ã§ããã念ã®ãã)ã
次ã«Floorã§å°æ°ç¹ä»¥ä¸ãåããã¾ããä¸å³ã®ä¾ã ã¨ï¼¦ã§(4,4)ã§ããããªãã¸ã§ã¯ãåç¹å¯ãã®é¨å±ã®åºåããã¤ã³ãã¨ãªãã¾ãã
ãã®å¾ãMF_Step3ãè¶³ããã¾ããã»ã»ã»MF_Step3ã£ã¦ä½ã§ããããï¼
ããã¯MF_Stepã®ãã¼ãã§ããMF_Step3ã¯ããã®ãã¯ã¿ã¼çãªã®ã§ãMF_Stepã®åä½ãè¦ãã°å
容ã¯çè§£ã§ããã¯ãã§ãã
MF_Stepã®å
¥åã«xã¨aããããxãaãã大ããå ´åã«1ãè¿ãããã以å¤ã¯0ãè¿ãåç´ãªé¢æ°ã§ãã
MF_Step3ãã¼ããè¦ã¦ã¿ãã¨ãå
¥åaã¯(0,0,0)ãå
¥åxã¯â¢(ã«ã¡ã©åº§æ¨ããæç»åº§æ¨ã¸ã®ãã¯ãã«)ãæ¥ç¶ããã¦ããã®ã§â¢ã®å軸è¦ç´ ããã©ã¹ã§ããã°1ãè¿ãã¾ãã
ææ¸ãå³ã ã¨â¢ã¯x軸æ¹åã«ãã©ã¹æ¹åãyã¯ãã¤ãã¹æ¹åã«ä¼¸ã³ã¦ããã®ã§MF_Step3ã®çµæã¨ãã¦ã¯(1,0)ã¨ãªãã¾ã(æ¬å½ã¯çµæã¯3軸ã§ãããææ¸ãå³ã¯2次å
ãªã®ã§ãããã§ã¯(1,0))
MF_Step3ã®çµæã¨å
ã»ã©ã®Floorã§åã£ãFç¹ã®é¨å±åº§æ¨(4,4)ãè¶³ãç®ããã¨Sç¹ã®é¨å±åº§æ¨(5,4)ã¨ãªãã¾ãã
ãã¦ãã®ï¼³ç¹ã¯ä½è
ãªãã§ãããï¼
å®ã¯ï¼³ç¹ã¯ã«ã¡ã©ããæç»åº§æ¨ã¸ã®ãã¯ãã«ã§ããâ¢ã伸ã°ãã¦ãã£ãéãä»®ã«RoomFrequenciesã§åå²ãããé¨å±ãåå¨ããã¨ããã°ã©ãã®å£ã«ã¶ã¤ãããã奥ã®å£ã®é¨å±åº§æ¨(å³ã®éãæ³¢ç·é¨å)ãè¨ç®ãããã®ã¨ãªãã¾ã(ããã®ããã«Fç¹ãå¿
è¦ã«å¿ãã¦MF_Stepã§ã«ã¡ã©ã®å¥¥è¡æ¹åã«ãããï¼³ç¹ãçæãã)ã
ï¼³ç¹ã®é¨å±åº§æ¨ãRoomFrequenciesã§å²ãã°ãï¼³ç¹ã¯é常ã®åº§æ¨å¤ã«æ»ãã¾ãã
æå¾ã«â¤ã§ããããã¡ãã¯â£/â¢ã®å¤ã¨ãªã£ã¦ãã¾ãã
ãã®æ°å¤ã®æå³ã«ã¤ãã¦èãã¦ã¿ã¾ããããã
â¤ã¯å½ç¶x,y,zåè¦ç´ ãã¨ã«â¢ãä½åããã¨â£ã«ãªããï¼ã¨ããå¤ã«ãªãã®ã§ãããããã§ææ¸ãå³å³ä¸ã®â¢x(â¢ã®xæå)ã¨â£x(â£ã®xæå)ã«æ³¨ç®ãã¦ãã ããã
ãâ¤x=â£x/â¢x
ã¨ãªã£ã¦ãã¾ãã
ããã¯x軸ã«ã¤ãã¦æ³¨ç®ããã¨â¢xã«â¤xããããã¨â£xã«ãªãã¨ããæ¥µãã¦å½ããåã®è©±ã§ãããããæ³¨æãã¦èããã¨â¢ãã¯ãã«å
¨ä½ã«â¤xããããã¨ãâ¢ãã¯ãã«ã¯y軸ã«å¹³è¡ãªé¨å±ã®å¥¥ã®å£ã®è¡çªç¹ã«å°éãããã¨ã«æ°ãä»ãã¾ã(â¢ãã¯ãã«ã®ç¹ç·ã®å
)ã
åæ§ã«â¢ãã¯ãã«ã«â¤yããããã¨â¢ãã¯ãã«ã伸ã³ã¦ãã£ãã¨ãã«è¡çªããx軸ã«å¹³è¡ãªå¥¥ã®å£ã®åº§æ¨ãæ±ã¾ãã¾ããâ¤zãåæ§ã§ãã
ããã«ãã£ã¦è¡çªåº§æ¨ã®è¨ç®ãå¯è½ã¨ãªãã¾ãã
â åå£é¢ã§ä¸çªæåã«è¡çªããå£ã®ç¹å®
ããã¯ã¨ã¦ãç°¡åã§ãã
ããã»ã©â¤ãæ±ããã®ã§ãâ¤ã®x,y,zæåã®ãã¡ä¸çªå°ãããã®ãæåã«å½ããå£ã¨ãªãã¾ãããã¨ã¯å½ããå£ãããã¯ã¹ãã£ãµã³ãã«ãã¦ããã°ï¼¯ï¼«ã§ãã
åºã»å¤©äºã ãã¯â¢zã®æ£è² ã«ãã£ã¦å¤©äºã«å½ãã£ã¦ããããåºã«å½ãã£ã¦ãããå¤å®ãã¦ãã¯ã¹ãã£ãåãã¦ãã¾ãã
â åå£é¢ã§ã®UVè¨ç®
åãã¯ã¹ãã£ãã¨ã®ãµã³ããªã³ã°ã¯ã»ã¼å 容ã¯ä¸ç·ãªã®ã§ãããã§ã¯å´å£(ZYå¹³é¢)ã«ã¤ãã¦ã®ã¿è§£èª¬ãã¾ãã
Â
ã¾ãâ¢ã«â¤xãããã¦ã«ã¡ã©ä½ç½®ãèµ·ç¹ã¨ããå´å£ã®è¡çªç¹ãæ±ãã¾ãã
ããã«â¡ã®ãªãã¸ã§ã¯ãããã«ã¡ã©ã¸ã®ãã¯ãã«ãè¶³ãã¾ãã
ããã«ããè¨ç®çµæã¯ããªãã¸ã§ã¯ããèµ·ç¹ã¨ããè¡çªç¹ã¸ã®ãã¯ãã«ã«ãªãã¾ãã
å´å£(ZY)å¹³é¢ã¯x軸ã®å¤ãåºå®ã§ãy,z座æ¨å¤ãUVã®è¨ç®å¯¾è±¡ã¨ãªãããG,Bã§ãã¹ã¯ãããã¾ããããã«ã¿ã¤ãªã³ã°ä¿æ°ãããã¾ããã¿ã¤ãªã³ã°ä¿æ°ã¯åä½åº§æ¨å½ããã®ã«ã¼ãæ°ãªã®ã§ããã®ã¾ã¾å´å£ã®UVå¤ã¨ãªãã¾ãã
æå¾ã«æå®ã®ãã¯ã¹ãã£ãããµã³ããªã³ã°ãã¾ãã
奥å£ã天äºã»åºãåæ§ã«ãä¸è¨ã®è¨ç®ã§ãµã³ããªã³ã°å¯è½ã§ãï¼â»å¤©äºã»åºã®ã¿â¢zã®æ£è² ã§ããã¯ã¹ãã£ãå¤ããå¿ è¦ãããã¾ã)
Â
â ã¾ã¨ã
以ä¸ã§èª¬æã¯çµããã§ãã
ææ¡ãã¥ããã¨ãããããã¨æãã®ã§ãæåã¯ãï¼ï¼ï¼ãã¨ãªãããããã¾ãããããã¼ãã¨ã«ããã£ããã¦ããã¡ã«çè§£ã§ããããã«ãªãã¨æãã¾ãã
ãã¨ã¯ãã¯ã¹ãã£ãå·®ãæ¿ãããªããã¿ã¤ãªã³ã°å¤ãå¤ãã¦ã«ã¼ããã¦ããã¨ã«æ°ã¥ãã¥ãããã工夫ãããããæåãå¤å£ãã¯ã¹ãã£ã§ãã¹ãã³ã°ãããããã°ãã¯ãªãªãã£ã¯ã°ã³ã¨ä¸ããã¯ãã§ãã
â ãã®å¾ã¯ï¼
ä»åãç´¹ä»ããã®ã¯æ¬å½ã«åºç¤ã®é¨åã ãã§ãã
æ¬æ ¼çãªéç¨ã¨ãã¦ã¯ãå
æºå¦çãæ³ç·ãã¹ãã¨ããã·ããã¤ã³ããªã¢ã®å·¥å¤«ãªã©ã¾ã ã¾ã ããããã¨æºè¼ã§ãã
è³æã¨ãã¦
UDK | DevelopmentKitGemsInteriorMappingJP
ããå¼µãä»ãã¦ããã¾ãã
UE3ç¨ã®è³æã§ãã¼ãã®æµããå³ããå·¦ãªã®ã§ã¡ãã£ã¨é¢å°ãã¾ãããåºæ¬çã«ãããªã¢ã«ãã¼ãã¯ä¼¼ããã®ãããã®ã§ããç¨åº¦æµç¨ã¯ã§ããã¨æãã¾ãã
ã¾ããä»åã¯è©¦ãã¦ãã¾ãããStefanderããã®å®è£
ã«ã¯ãMF_InteriorMappingSimpleã®é«æ©è½çã§MF_InteriorMappingã¨ãããã®ãç¨æããã¦ããããã§ãããã¡ãã使ã£ã¦ã¿ã¦ãããããããã¾ãããã
ã¿ãªããã®åé¿ãããããã§ããã°ã髿©è½çã®è§£èª¬ãæ¤è¨ãã¦ã¿ããã¨æãã¾ãã
ã¾ãããªã«ãããããªããã¨è³ªåãªã©ããã°ãã©ãã©ãã³ã¡ã³ããã¦ãã ããï¼
Â