{"id":2210,"date":"2024-02-19T22:27:47","date_gmt":"2024-02-19T13:27:47","guid":{"rendered":"http:\/\/batmask.dothome.co.kr\/?p=2210"},"modified":"2024-02-19T22:43:32","modified_gmt":"2024-02-19T13:43:32","slug":"godot-4-ray-casting","status":"publish","type":"post","link":"http:\/\/batmask.net\/index.php\/2024\/02\/19\/2210\/","title":{"rendered":"Godot 4 : Ray casting"},"content":{"rendered":"\n

\ub808\uc774\uce90\uc2a4\ud305(raycasting)\uc774\ub780?<\/h3>\n\n\n\n

\ub9d0 \uadf8\ub300\ub85c \uc4f0\uc790\uba74, \ud55c \uc9c0\uc810\uc5d0\uc11c \uad11\uc120\uc744 \uc3f4\uc11c \uadf8 \uad11\uc120\uc774 \uc5b4\ub518\uac00\uc5d0 \ucda9\ub3cc\ud558\ub294\uc9c0 \uc54c\uc544\ub0b4\ub294 \ubc29\ubc95\uc774\ub2e4. \uc6d0\ub798\ub294 \ub80c\ub354\ub9c1\uc744 \uc704\ud55c \uae30\ubc95\uc73c\ub85c \uc0ac\uc6a9\ub418\uc5c8\ub294\ub370, \ubc18\uc0ac\uac00 \uc5c6\ub294 \ub808\uc774 \ud2b8\ub808\uc774\uc2f1\uc73c\ub85c \uc0dd\uac01\ud560 \uc218\ub3c4 \uc788\uae30 \ub54c\ubb38\uc774\ub2e4. \ub610\ud55c, \uadf8\ub9bc\uc790\ub97c \uacc4\uc0b0\ud558\ub294\ub370 \uc0ac\uc6a9\ub420 \uc218\ub3c4 \uc788\ub2e4. \uc0dd\uac01\ubcf4\ub2e4 \ud65c\uc6a9\ub3c4\uac00 \ub9e4\uc6b0 \ub192\uc544\uc11c, \uac8c\uc784\uc5d0\uc11c \ub9c8\uc6b0\uc2a4 \ud074\ub9ad\uc2dc \uc5b4\ub5a4 \uc624\ube0c\uc81d\ud2b8\uac00 \uc120\ud0dd\ub418\uc5c8\ub294\uc9c0 \uc624\ube0c\uc81d\ud2b8 \ud53c\ud0b9\uc5d0 \uc0ac\uc6a9\ub418\uae30\ub3c4 \ud558\uace0, NPC\uc758 \uc2dc\uc57c\uc5d0 \ud50c\ub808\uc774\uc5b4\uac00 \ubcf4\uc774\ub294\uc9c0 \uccb4\ud06c\ud560 \uc218 \ub3c4 \uc788\ub2e4. <\/p>\n\n\n\n

<\/p>\n\n\n\n

\ub80c\ub354\ub9c1\uc5d0\uc11c\uc758 \uc0ac\uc6a9<\/h3>\n\n\n\n

\uac04\ub2e8\ud558\uac8c \ub80c\ub354\ub9c1\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc598\uae38 \ud574\ubcf4\uc790\uba74, \ub808\uc774\ud2b8\ub808\uc774\uc2f1\ud558\uace0 \ube44\uad50\ud574\ubcfc \uc218 \uc788\ub2e4. \ub808\uc774\ud2b8\ub808\uc774\uc2f1\uc740 \uce74\uba54\ub77c\ub85c\ubd80\ud130 \uc2dc\uc791\ud55c \uad11\uc120\uc774 \ubb3c\uccb4\uc5d0 \ub2ff\uac8c\ub418\uba74 \uadf8 \uc704\uce58\uc5d0\uc11c \ubc18\uc0ac\ub97c \uacc4\uc0b0\ud558\uc5ec \uacc4\uc18d \uc9c4\ud589\uc2dc\ucf1c \uc2e4\uc81c\uc640 \uac19\uc740 \ube5b\uc758 \uacbd\ub85c\ub97c \uc2dc\ubbac\ub808\uc774\uc158\ud558\uac8c \ub41c\ub2e4. \ubc18\uba74\uc5d0, \ub808\uc774\ucf00\uc2a4\ud305\uc740 \uce74\uba54\ub77c\uc5d0\uc11c \uc2dc\uc791\ud55c \uad11\uc120\uc744 \uacc4\uc18d \uc9c4\ud589\uc2dc\ud0a4\ub294\ub370, \uad50\ucc28\ud558\ub294 \uccab\ubc88\uc9f8 \ubb3c\uccb4\ub9cc \ud654\uba74\uc5d0 \ubcf4\uc774\uace0 \uadf8 \ub4a4\uc5d0 \uad50\ucc28\ud558\ub294 \ubd80\ubd84\ub4e4\uc740 \uac00\ub824\uc9c0\uac8c \ub418\ubbc0\ub85c \uc740\uba74\uc81c\uac70\uc5d0 \uc0ac\uc6a9\ub41c\ub2e4. <\/p>\n\n\n\n

\uac8c\uc784\uc5d0\uc11c\ub3c4 \ub80c\ub354\ub9c1\uc5d0 \uc774\uc6a9\ub418\uc5b4 \uc654\ub294\ub370, \ub300\ud45c\uc801\uc73c\ub85c \uc6b8\ud504\uac90\uc288\ud0c0\uc7783D\uac00 \uc788\ub2e4. \uc774\uac78 \ubcf4\uba74 2D\uc774\uba74\uc11c 3D\ub97c \ud749\ub0b4\ub0b4\ub294\uac78 \ubcfc \uc218 \uc788\ub294\ub370, \uc5ec\uae30\uc5d0 \ub808\uc774\uce90\uc2a4\ud305\uc774 \uc0ac\uc6a9\ub41c\ub2e4. \ud50c\ub808\uc774\uc5b4 \uc704\uce58\uc5d0\uc11c \uce74\uba54\ub77c \ubc29\ud5a5\uc73c\ub85c \uad11\uc120\uc758 \uc9c1\uc120\uc744 \uadf8\ub824\uc11c \ubcbd\uc5d0 \ub2ff\uac8c\ub418\uba74, \uadf8 \uac70\ub9ac\ub97c \uc774\uc6a9\ud558\uc5ec \ubcbd\uc758 \ub192\uc774\ub97c \ud654\uba74\uc5d0 \uadf8\ub9ac\uac8c \ub41c\ub2e4. \uc774\ub807\uac8c \ud558\uba74 2D\uc0c1\uc5d0\uc11c\uc758 \uacc4\uc0b0\uc744 3D\ub85c \uadf8\ub824\ub0bc \uc218 \uc788\ub294 \uac83\uc774\ub2e4. \uc0ac\uc2e4 \uc9c4\uc9dc \ubb38\uc81c\ub294 \uad11\uc120\uacfc \ubcbd\uc758 \uad50\ucc28\ub97c \uacc4\uc0b0\ud558\ub294 \ubb38\uc81c\uc778\ub370, \uad11\uc120\uc744 \uc870\uae08\uc529 \uc9c4\ud589\uc2dc\ud0a4\uba74\uc11c \uacc4\uc0b0\ud558\uae30\uc5d0\ub294 \ubcbd\uc744 \ud1b5\uacfc\ud560 \uc218\ub3c4 \uc788\uace0, \uacc4\uc0b0\ub7c9\uc774 \ub9ce\uc544\uc9c8 \uc218\ub3c4 \uc788\ub294 \ubb38\uc81c\uac00 \uc788\ub2e4. \uc774\uc5d0 \ub300\ud55c \ud574\uacb0\ucc45\uc73c\ub85c \uac04\uaca9\uc774 \uc77c\uc815\ud55c 2D \uadf8\ub9ac\ub4dc\uc5d0 \ud53d\uc140\uc544\ud2b8\ucc98\ub7fc \ubcbd\uc744 \uadf8\ub824\ub123\uac8c\ub418\uba74, \uc9c1\uc120\uacfc \uadf8\ub9ac\ub4dc\uc758 \uad50\ucc28\uc810\ub9cc \uc0dd\uac01\ud558\uba74 \ub418\ubbc0\ub85c \ubb38\uc81c\uac00 \ub9e4\uc6b0 \uac04\ub2e8\ud574\uc9c4\ub2e4. \uc774\ub807\uac8c \uad6c\ud604\ud558\ub294 \uacbd\uc6b0, \uac8c\uc784\ub0b4\uc5d0\uc11c \uc2dc\uc57c\ub294 \uc704\uc544\ub798\ub85c \uc774\ub3d9\ud558\ub294\uc2dd\uc758 \uc870\uc808\uc774 \uc548\ub418\ub294 \uc81c\ud55c\uc774 \uc788\ub2e4. \ubb50, \uc2e4\uc81c\ub85c\ub294 2D\ub2c8\uae4c \ub2f9\uc5f0\ud558\uc9c0\ub9cc. \uc5ec\uae30\uc5d0 \ucd94\uac00\uc801\uc73c\ub85c \uc0c1\ud558\uc774\ub3d9\uc744 \uad6c\ud604\ud558\uc5ec \ubc1c\uc804\ub418\uc5b4 \ub098\uc628 \uac83\uc774 DOOM\uc778\ub370, \uae30\ubcf8\uc801\uc73c\ub85c\ub294 \ub3d9\uc77c\ud55c \uc54c\uace0\ub9ac\uc998\uc744 \uc774\uc6a9\ud55c\ub2e4. \uc774\uc5d0 \ub300\ud574\uc11c\ub294 \uaf64 \uc798 \uc124\uba85\ub41c \ud55c\uae00 \uc790\ub8cc\uac00 \uc788\ub2e4. : https:\/\/github.com\/365kim\/raycasting_tutorial\/blob\/master\/1_what_is_raycasting.md<\/a> \uc544\ub9c8\ub3c4 \uc6d0\ubcf8\uc73c\ub85c \uc0dd\uac01\ub418\ub294 \uc601\uc5b4 \uc790\ub8cc\ub3c4 \uc788\ub2e4. : https:\/\/lodev.org\/cgtutor\/raycasting.html<\/a><\/p>\n\n\n\n

<\/p>\n\n\n\n

Godot 4\uc5d0\uc11c\uc758 \ub808\uc774\uce90\uc2a4\ud305(Godot3\uc640 \uc0b4\uc9dd \ub2e4\ub984)<\/h3>\n\n\n\n

Godot\uc5d0\uc11c \ub808\uc774\uce90\uc2a4\ud305\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc790. \uc774\uac8c \ubaa9\uc801\uc774\uae30 \ub54c\ubb38\uc5d0 \uc55e\uc5d0\uc11c \ub108\ubb34 \ub300\ucda9 \uc11c\uc220 \ud588\uc9c0\ub9cc, \ud575\uc2ec\uc740 \uad11\uc120\uc744 \uc3f4\uc11c \uc624\ube0c\uc81d\ud2b8\uc640 \ucda9\ub3cc\uc5ec\ubd80\ub97c \uac80\ucd9c\ud558\ub294 \uac83\uc774\ub2e4. \ub80c\ub354\ub9c1\uc774\ub4e0, 2.5D \uac8c\uc784\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774\ub4e0 \uc774 \ucda9\ub3cc\uc744 \uccb4\ud06c\ud558\ub294 \uc54c\uace0\ub9ac\uc998\uc744 \ucd5c\uc801\ud654 \uc2dc\ud0a4\uae30 \uc704\ud574 \ubcc0\ud654\ud55c\ub2e4. 3D \uac8c\uc784\uc5d4\uc9c4\uc5d0\uc11c\ub294 \uc9c1\uc120\uacfc \uc624\ube0c\uc81d\ud2b8\uc758 \ucda9\ub3cc\uccb4\ud06c\ub97c \uac8c\uc784\uc5d4\uc9c4\uc774 \uc54c\uc544\uc11c \ud574\uc900\ub2e4. \uc6b0\ub9ac\ub294 \uad11\uc120\uc744 \uc3d8\uace0 \uac8c\uc784\uc5d4\uc9c4\uc5d0\uac8c \ubb34\uc5c7\uacfc \ucda9\ub3cc\ud588\ub294\uc9c0 \ucffc\ub9ac\ub97c \ud558\uba74 \ub05d\uc774\ub2e4.<\/p>\n\n\n\n

Godot \uc5d0\uc11c \ub808\uc774\uce90\uc2a4\ud305\uc758 \uc0ac\uc6a9\uc740 \uacf5\uc2dd \ubb38\uc11c\ub97c \ucc38\uace0\ud560 \uc218 \uc788\ub2e4. https:\/\/docs.godotengine.org\/en\/stable\/tutorials\/physics\/ray-casting.html<\/a><\/p>\n\n\n\n

Godot\uc740 Space\ub77c\ub294 \uacf3\uc5d0 \ub85c\uc6b0 \ub808\ubca8 collision \uc815\ubcf4\ub098 \ubb3c\ub9ac\uc801 \uc815\ubcf4\ub4e4\uc744 \uc800\uc7a5\ud574\ub193\uace0 \uc788\ub2e4. \uc774 \uc0c1\ud0dc\uc815\ubcf4\ub97c \uac00\uc838\uc624\ub824\uba74, space\uc758 rid\ub97c \uc5bb\uc5b4\uc628\ub2e4\uc74c PhysicsServer3D\uc5d0\uac8c \uc774 rid\ub97c \ub118\uaca8\uc8fc\uc5b4 \uc0c1\ud0dc\uc815\ubcf4\ub97c \uac00\uc838\uc62c \uc218 \uc788\ub2e4. \ucf54\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4. <\/p>\n\n\n\n

<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
func<\/span> <\/span>_physics_process<\/span>(<\/span>delta<\/span>):<\/span><\/span>\n\t<\/span>var<\/span> <\/span>space_rid<\/span> <\/span>=<\/span> <\/span>get_world_2d<\/span>()<\/span>.<\/span>space<\/span><\/span>\n\t<\/span>var<\/span> <\/span>space_state<\/span> <\/span>=<\/span> <\/span>PhysicsServer2D<\/span>.<\/span>space_get_direct_state<\/span>(<\/span>space_rid<\/span>)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
 \uc8fc\uc758\ud560 \uc810\uc740, \ucf54\ub4dc\uc640 \uac19\uc774 _physics_process()\uc5d0\uc11c\ub9cc \uc0ac\uc6a9\ud574\uc57c \ud55c\ub2e4\ub294 \uc810\uc774\ub2e4. Godot\uc758 \ubb3c\ub9ac\uc5d4\uc9c4\uc774 \uba40\ud2f0 \uc4f0\ub808\ub4dc\ub85c \ub3cc \uc218\ub3c4 \uc788\uae30 \ub54c\ubb38\uc5d0 \ub2e4\ub978 \uacf3\uc5d0\uc11c \uc0ac\uc6a9\ud558\uba74 \ubb38\uc81c\uac00 \ub418\uae30 \ub54c\ubb38\uc5d0 space state\uc5d0 \ub77d\uc774 \uac78\ub9b0\ub2e4.<\/p>\n\n\n\n
\uc774\uac78 \ub2e4\uc74c\uacfc \uac19\uc774 \uc904\uc5ec\uc11c \uc4f8 \uc218 \uc788\ub2e4. <\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
func<\/span> <\/span>_physics_process<\/span>(<\/span>delta<\/span>):<\/span><\/span>\n\t<\/span>var<\/span> <\/span>space_state<\/span> <\/span>=<\/span> <\/span>get_world_3d<\/span>()<\/span>.<\/span>direct_space_state<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\uc774 space_state\uc5d0\uac8c ray\uc640 \uad50\ucc28\ud558\ub294 \ucda9\ub3cc \uc624\ube0c\uc81d\ud2b8\ub4e4\uc744 \ucffc\ub9ac\ub97c \ubcf4\ub0b4 \uc5bb\uc5b4\uc62c \uc218 \uc788\ub2e4. \uadf8\ub7ec\uae30 \uc704\ud574\uc11c \uc6b0\uc120, \uad11\uc120(ray)\uac00 \ud544\uc694\ud558\ub2e4. \ub9c8\uc6b0\uc2a4 \ud074\ub9ad\uc73c\ub85c \uc624\ube0c\uc81d\ud2b8 \ud53c\ud0b9\ud558\ub294 \uc608\ub97c \ub4e4\uc790\uba74, \ub9c8\uc6b0\uc2a4\uac00 \ud074\ub9ad\ud558\ub294 \uc2a4\ud06c\ub9b0\uc0c1\uc758 \uc88c\ud45c\uac00 \uce74\uba54\ub77c \uc2a4\ud06c\ub9b0\uc0c1\uc758 \uc88c\ud45c\uc5d0 \ub300\uc751\ub41c\ub2e4. \uce74\uba54\ub77c\uc758 origin \ud3ec\uc778\ud2b8\ub85c\ubd80\ud130 \uc774 \uce74\uba54\ub77c \uc2a4\ud06c\ub9b0 \uc0c1\uc758 \uc88c\ud45c\ub97c \uc5f0\uacb0\ud574\uc11c \ub098\uc544\uac00\uba74 \uc6b0\ub9ac\uac00 \uc6d0\ud558\ub294 \uad11\uc120(ray)\ub97c \uc5bb\uc744 \uc218 \uc788\ub2e4. <\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
var<\/span> <\/span>mouse_position<\/span>:<\/span> <\/span>Vector2<\/span> <\/span>=<\/span> <\/span>get_viewport<\/span>()<\/span>.<\/span>get_mouse_position<\/span>()<\/span><\/span>\n\t<\/span><\/span>\nray_origin<\/span> <\/span>=<\/span> <\/span>camera<\/span>.<\/span>project_ray_origin<\/span>(<\/span>mouse_position<\/span>)<\/span> <\/span>#camera point for perspective <\/span><\/span>\n# project_ray_normal is the direction of ray<\/span><\/span>\nray_target<\/span> <\/span>=<\/span> <\/span>ray_origin<\/span> <\/span>+<\/span> <\/span>camera<\/span>.<\/span>project_ray_normal<\/span>(<\/span>mouse_position<\/span>)<\/span>*<\/span>2000<\/span> <\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
get_vewport()\ub85c\ubd80\ud130 \ub9c8\uc6b0\uc2a4 \uc704\uce58\ub97c \uac00\uc838\uc624\uace0, camera\ub85c\ubd80\ud130 \uce74\uba54\ub77c\uc758 \uc6d0\uc810(origin)\uacfc \uce74\uba54\ub77c \uc2a4\ud06c\ub9b0\uc758 normal vector\ub97c project_ray_progin(), project_ray_normal()\ub85c \uac00\uc838\uc624\uac8c\ub41c\ub2e4. \uad11\uc120\uc758 \uae38\uc774\uac00 \ubb34\ud55c\ud560 \uc218 \uc5c6\uc73c\ubbc0\ub85c, \uc801\ub2f9\ud55c \uae38\uc774\ub97c \uc8fc\uc5b4\uc57c \ud558\ub294\ub370, \uc5ec\uae30\uc11c\ub294 2000\uc744 \uacf1\ud574\uc918\uc11c \uad11\uc120\uc758 \ubca1\ud130\ub97c \ub9cc\ub4e4\uc5c8\ub2e4. \uc774\ub807\uac8c, \uc2dc\uc791(ray_origin)\uacfc \ub05d(ray_target)\uc774 \uc788\ub294 \uad11\uc120\uc744 \uc5bb\uc5c8\ub2e4. <\/p>\n\n\n\n
\ud55c\uac00\uc9c0 \uc8fc\uc758 \ud560\uc810\uc740, Perspective view\uc640 Orthogonal view\uc5d0 \ub300\ud574 origin\/target \ubca1\ud130\uac00 \ub2ec\ub77c\uc9c4\ub2e4\ub294 \uc810\uc774\ub2e4.<\/p>\n\n\n
\n
\"\"<\/figure>\n<\/div>\n\n\n
perspective view\uc5d0\uc11c\ub294 ray normal\uc774 \uce74\uba54\ub77c \uc2a4\ud06c\ub9b0\uc5d0 \uc9c1\uad50\ud558\uc9c0 \uc54a\uace0 \ubcc0\ud558\uc9c0\ub9cc, orthogonal view\uc5d0\uc11c\ub294 \uc9c1\uad50\ud558\ubbc0\ub85c \ubc29\ud5a5\ubca1\ud130\uac00 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ub41c\ub2e4. \ub300\uc2e0\uc5d0 origin \uc704\uce58\uac00 Perspective view\uc5d0\uc11c\ub294 \ud558\ub098\ub85c \uace0\uc815\uc774\uc9c0\ub9cc, Orthogonal\uc5d0\uc11c\ub294 \ub9e4\ubc88 \ub2ec\ub77c\uc9c0\uac8c \ub41c\ub2e4.<\/p>\n\n\n\n
 \uc774\uc81c \uc774 \uad11\uc120\uc744 \uc774\uc6a9\ud558\uc5ec, \uc55e\uc5d0\uc11c \uc5bb\uc5b4\uc628 space state\uc5d0 \ucffc\ub9ac\ub97c \ubcf4\ub0b4\ubcf4\uc790.<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
var<\/span> <\/span>query<\/span> <\/span>=<\/span> <\/span>PhysicsRayQueryParameters3D<\/span>.<\/span>create<\/span>(<\/span>ray_origin<\/span>,<\/span> <\/span>ray_target<\/span>)<\/span><\/span>\nvar<\/span> <\/span>result<\/span> <\/span>=<\/span> <\/span>space_state<\/span>.<\/span>intersect_ray<\/span>(<\/span>query<\/span>)<\/span><\/span>\nif<\/span> <\/span>result<\/span>:<\/span><\/span>\n\t<\/span>print<\/span>(<\/span>"Hit at point: "<\/span>,<\/span> <\/span>result<\/span>.<\/span>position<\/span>)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\uba3c\uc800 \uad11\uc120\uc758 origin\/target\uc744 \uc774\uc6a9\ud558\uc5ec PhysicsRayQueryParameter3D \ucffc\ub9ac \uc624\ube0c\uc81d\ud2b8\ub97c \ub9cc\ub4e4\uc5c8\ub2e4. \uc774\uac78 space_state.intersect_ray()\uc5d0 \ub118\uaca8\uc8fc\uac8c \ub418\uba74, \uad11\uc120\uacfc \uad50\ucc28\ud558\ub294 collision \uc624\ube0c\uc81d\ud2b8\ub4e4\uc758 \ub515\uc154\ub108\ub9ac\ub97c result\ub85c \ub118\uaca8\uc8fc\uac8c \ub41c\ub2e4. <\/p>\n\n\n\n
\uc774 \uacb0\uacfc \ub515\uc154\ub108\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc790\ub8cc\uad6c\uc870\ub97c \uac16\ub294\ub2e4. <\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
{<\/span><\/span>\n   <\/span>position<\/span>: <\/span>Vector2<\/span> <\/span># point in world space for collision<\/span><\/span>\n   <\/span>normal<\/span>: <\/span>Vector2<\/span> <\/span># normal in world space for collision<\/span><\/span>\n   <\/span>collider<\/span>: <\/span>Object<\/span> <\/span># Object collided or null (if unassociated)<\/span><\/span>\n   <\/span>collider_id<\/span>: <\/span>ObjectID<\/span> <\/span># Object it collided against<\/span><\/span>\n   <\/span>rid<\/span>: <\/span>RID<\/span> <\/span># RID it collided against<\/span><\/span>\n   <\/span>shape<\/span>: <\/span>int<\/span> <\/span># shape index of collider<\/span><\/span>\n   <\/span>metadata<\/span>: <\/span>Variant<\/span>()<\/span> <\/span># metadata of collider<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/p>\n\n\n\n
\uc5ec\uae30\uae4c\uc9c0<\/h3>\n\n\n\n
ray casting\uc744 \uc774\ub860\uc801\uc73c\ub85c \ud30c\uba74 \ud6e8\uc52c \ub9ce\uc740 \uc218\ud559\uc801 \ub0b4\uc6a9\uc744 \ub2e4\ub904\uc57c \ud558\uc9c0\ub9cc, \ub0b4\uac00 \uc798 \ubaa8\ub974\uae30\ub3c4 \ud558\uace0, \uc5ec\uae30\uc11c\ub294 Godot4\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\ub9cc \uc8fc\ub85c \ub2e4\ub8e8\uac8c \ub418\uc5c8\ub2e4. \uc77c\ub2e8\uc740 \uc5ec\uae30\uae4c\uc9c0. <\/p>\n","protected":false},"excerpt":{"rendered":"
\ub808\uc774\uce90\uc2a4\ud305(raycasting)\uc774\ub780? \ub9d0 \uadf8\ub300\ub85c \uc4f0\uc790\uba74, \ud55c \uc9c0\uc810\uc5d0\uc11c \uad11\uc120\uc744 \uc3f4\uc11c \uadf8 \uad11\uc120\uc774 \uc5b4\ub518\uac00\uc5d0 \ucda9\ub3cc\ud558\ub294\uc9c0 \uc54c\uc544\ub0b4\ub294 \ubc29\ubc95\uc774\ub2e4. \uc6d0\ub798\ub294 \ub80c\ub354\ub9c1\uc744 \uc704\ud55c \uae30\ubc95\uc73c\ub85c \uc0ac\uc6a9\ub418\uc5c8\ub294\ub370, \ubc18\uc0ac\uac00 \uc5c6\ub294 \ub808\uc774 \ud2b8\ub808\uc774\uc2f1\uc73c\ub85c \uc0dd\uac01\ud560 \uc218\ub3c4 \uc788\uae30 \ub54c\ubb38\uc774\ub2e4. \ub610\ud55c, \uadf8\ub9bc\uc790\ub97c \uacc4\uc0b0\ud558\ub294\ub370 \uc0ac\uc6a9\ub420 \uc218\ub3c4 \uc788\ub2e4. \uc0dd\uac01\ubcf4\ub2e4 \ud65c\uc6a9\ub3c4\uac00 \ub9e4\uc6b0 \ub192\uc544\uc11c, \uac8c\uc784\uc5d0\uc11c \ub9c8\uc6b0\uc2a4 \ud074\ub9ad\uc2dc \uc5b4\ub5a4 \uc624\ube0c\uc81d\ud2b8\uac00 \uc120\ud0dd\ub418\uc5c8\ub294\uc9c0 \uc624\ube0c\uc81d\ud2b8 \ud53c\ud0b9\uc5d0 \uc0ac\uc6a9\ub418\uae30\ub3c4 \ud558\uace0, NPC\uc758 \uc2dc\uc57c\uc5d0 \ud50c\ub808\uc774\uc5b4\uac00 \ub354 \uc77d\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[270],"tags":[271,379,381,380],"class_list":["post-2210","post","type-post","status-publish","format-standard","hentry","category-godot","tag-godot","tag-godot4","tag-ray-casting","tag-raycasting"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts\/2210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/comments?post=2210"}],"version-history":[{"count":23,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts\/2210\/revisions"}],"predecessor-version":[{"id":2236,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts\/2210\/revisions\/2236"}],"wp:attachment":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/media?parent=2210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/categories?post=2210"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/tags?post=2210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}