{"id":3885,"date":"2022-11-16T06:32:36","date_gmt":"2022-11-15T21:32:36","guid":{"rendered":"https:\/\/alaki.co.jp\/blog\/?p=3885"},"modified":"2026-10-06T14:52:07","modified_gmt":"2026-10-06T05:52:07","slug":"%e3%80%90unity%e3%80%91raycast%e3%81%a72d%e8%a6%81%e7%b4%a0%e3%82%92%e3%82%bf%e3%83%83%e3%83%97%e5%88%a4%e5%ae%9a%e3%81%99%e3%82%8b%e3%80%90raycasthit2d-boxcollider2d%e3%80%91","status":"publish","type":"post","link":"https:\/\/alaki.co.jp\/blog\/?p=3885","title":{"rendered":"\u3010Unity\u3011Raycast\u30672D\u8981\u7d20\u3092\u30bf\u30c3\u30d7\u5224\u5b9a\u3059\u308b\u3010RaycastHit2D + BoxCollider2D\u3011"},"content":{"rendered":"

\u3053\u3093\u306b\u3061\u306f\uff01
\nXR\u30af\u30ea\u30a8\u30a4\u30bf\u30fc\u306e\u4f0a\u6771\u3067\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u3001Unity\u30672D\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30bf\u30c3\u30d7\u5224\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u5099\u5fd8\u9332\u7684\u306b\u307e\u3068\u3081\u3066\u3044\u304d\u307e\u3059\u3002
\n\u307e\u305a\u306f\u3001\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3093\u3067\u4f55\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u304b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u5b9f\u88c5\u3057\u305f\u3044\u3053\u3068<\/h2>\n

\u5148\u306b\u30b4\u30fc\u30eb\u304b\u3089\u304a\u898b\u305b\u3057\u307e\u3059\u3002<\/p>\n

\"ray_2d_1\"<\/a><\/p>\n

\u30b7\u30fc\u30f3\u306b\u914d\u7f6e\u3057\u305fUI Text\u304c\u30de\u30a6\u30b9\u3067\u30c9\u30e9\u30c3\u30b0\u3057\u305f\u6642\u306b\u8ffd\u5f93\u3059\u308b\u3088\u3046\u306a\u52d5\u304d\u3067\u3059\uff01
\n\u30b7\u30f3\u30d7\u30eb\u306a\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u3067\u3059\u304c\u3001\u3055\u307e\u3056\u307e\u306a\u30c6\u30af\u30cb\u30c3\u30af\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u9806\u3092\u8ffd\u3063\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n

<\/p>\n

\u30b7\u30fc\u30f3\u3092\u898b\u3066\u307f\u308b<\/h2>\n

\u307e\u305a\u306f\u30b7\u30fc\u30f3\u306e\u69cb\u6210\u3092\u898b\u3066\u307f\u307e\u3059\u3002<\/p>\n

\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/a><\/p>\n

\u30ab\u30e1\u30e9\u3068\u3001\u6700\u4f4e\u9650\u306e\u30e9\u30a4\u30c8\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u3068TextMeshPro\u3067\u4f5c\u3063\u305f\u30c6\u30ad\u30b9\u30c8UI\u304c2\u3064\u3068\u3044\u3046\u30b7\u30f3\u30d7\u30eb\u306a\u30b7\u30fc\u30f3\u3067\u3059\u3002<\/p>\n

\u30dd\u30a4\u30f3\u30c8\u306f\u3001Canvas\u306eRenderMode\u304c\u300cWorld Space\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n

\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/a><\/p>\n

\u30b9\u30af\u30ea\u30fc\u30f3\u5ea7\u6a19\u3067\u306f\u306a\u304f\u3001\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u7cfb\u306b2D\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u914d\u7f6e\u3057\u3066\u3044\u308b\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u305d\u306e\u4e0a\u3067\u3001\u753b\u9762\u4e0a\u306e\u30bf\u30c3\u30d7\u3092\u691c\u77e5\u3057\u3066\u3001\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u7cfb\u306b\u3042\u308b2D\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30de\u30a6\u30b9\u306b\u8ffd\u5f93\u3055\u305b\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u4eca\u56de\u306e\u30b4\u30fc\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u30de\u30a6\u30b9\u306e\u5ea7\u6a19\u3092\u53d6\u5f97\u3059\u308b<\/h2>\n

\u307e\u305a\u306f\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u3092\u691c\u77e5\u3057\u3066\u3001\u5ea7\u6a19\u3092\u53d6\u5f97\u3059\u308b\u3068\u3053\u308d\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u9069\u5f53\u306a\u540d\u524d\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u7528\u610f\u3057\u3066\u3001\u30c6\u30ad\u30b9\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u30a2\u30bf\u30c3\u30c1\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/a><\/p>\n

\u4eca\u56de\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u540d\u524d\u3092\u300cDraggableUI\u300d\u3068\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u305d\u3057\u3066\u3001Update\u95a2\u6570\u306b\u3001\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u3092\u5224\u5b9a\u3059\u308bif\u6587\u3068\u3001\u30af\u30ea\u30c3\u30af\u3057\u305f\u5834\u6240\u3092\u53d6\u5f97\u3057\u3066\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n

using System.Collections;\nusing System.Collections.Generic;\nusing UnityEngine;\n\npublic class DraggableUI : MonoBehaviour\n{\n\n    \/\/ Start is called before the first frame update\n    void Start()\n    {\n    }\n\n    \/\/ Update is called once per frame\n    void Update()\n    {\n        \/* \u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u3092\u691c\u77e5 *\/\n        if (Input.GetMouseButton(0)) {\n\n            \/* \u30af\u30ea\u30c3\u30af\u5ea7\u6a19\uff08\u30b9\u30af\u30ea\u30fc\u30f3\u5ea7\u6a19\u7cfb\uff09 *\/\n            Debug.Log(Input.mousePosition);\n\n        }\n    }\n}\n<\/pre>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/a><\/p>\n
\u30de\u30a6\u30b9\u5ea7\u6a19\u304c\u3068\u308c\u307e\u3057\u305f\uff01<\/p>\n
\u305f\u3060\u3057\u3001\u53d6\u5f97\u3067\u304d\u305f\u5ea7\u6a19\u306f\u30b9\u30af\u30ea\u30fc\u30f3\u5ea7\u6a19\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u6700\u7d42\u7684\u306b\u64cd\u4f5c\u3059\u308b\u30c6\u30ad\u30b9\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u5909\u63db\u3057\u3066\u3042\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u306d\u3002<\/p>\n
\u30b9\u30af\u30ea\u30fc\u30f3\u5ea7\u6a19\u3068\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u306e\u5909\u63db<\/h2>\n
\u30af\u30ea\u30c3\u30af\u3057\u305f\u5834\u6240\u306e\u5ea7\u6a19\u3092\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u5ea7\u6a19\u304b\u3089\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u3001\u300cScreenToWorldPoint\u300d\u3068\u3044\u3046\u30ab\u30e1\u30e9\u306b\u5099\u308f\u3063\u3066\u3044\u308b\u95a2\u6570\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n
using System.Collections;\nusing System.Collections.Generic;\nusing UnityEngine;\n\npublic class DraggableUI : MonoBehaviour\n{\n\n    \/\/ Start is called before the first frame update\n    void Start()\n    {\n    }\n\n    \/\/ Update is called once per frame\n    void Update()\n    {\n        \/* \u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u3092\u691c\u77e5 *\/\n        if (Input.GetMouseButton(0)) {\n\n            \/* \u30af\u30ea\u30c3\u30af\u5ea7\u6a19\uff08\u30b9\u30af\u30ea\u30fc\u30f3\u5ea7\u6a19\u7cfb\uff09 *\/\n            Vector3 screenPos = Input.mousePosition;\n\n            \/* \u30af\u30ea\u30c3\u30af\u5ea7\u6a19\uff08\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u7cfb\uff09 *\/\n            Vector3 worldPos = Camera.main.ScreenToWorldPoint(screenPos);\n\n        }\n    }\n}<\/pre>\n
\u3053\u306e\u3088\u3046\u306b\u3001\u30ab\u30e1\u30e9\u3092\u57fa\u6e96\u3068\u3057\u3066\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u5ea7\u6a19\u3092\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30af\u30ea\u30c3\u30af\u5ea7\u6a19\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8ffd\u5f93\u3055\u305b\u308b<\/h2>\n
\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u304c\u53d6\u308c\u308c\u3070\u3001\u305d\u306e\u5ea7\u6a19\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30e0\u306b\u6e21\u3057\u3066\u3042\u3052\u308c\u3070\u3001\u30de\u30a6\u30b9\u306b\u8ffd\u5f93\u3059\u308b\u51e6\u7406\u304c\u304b\u3051\u305d\u3046\u3067\u3059\u3002
\n\u3084\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
using System.Collections;\nusing System.Collections.Generic;\nusing UnityEngine;\n\npublic class DraggableUI : MonoBehaviour\n{\n\n    \/\/ Start is called before the first frame update\n    void Start()\n    {\n    }\n\n    \/\/ Update is called once per frame\n    void Update()\n    {\n        \/* \u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u3092\u691c\u77e5 *\/\n        if (Input.GetMouseButton(0)) {\n\n            \/* \u30af\u30ea\u30c3\u30af\u5ea7\u6a19\uff08\u30b9\u30af\u30ea\u30fc\u30f3\u5ea7\u6a19\u7cfb\uff09 *\/\n            Vector3 screenPos = Input.mousePosition;\n            screenPos.z = 1.0f;\n\n            \/* \u30af\u30ea\u30c3\u30af\u5ea7\u6a19\uff08\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u7cfb\uff09 *\/\n            Vector3 worldPos = Camera.main.ScreenToWorldPoint(screenPos);\n\n            \/* \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30dd\u30b8\u30b7\u30e7\u30f3\u304b\u3089\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u7cfb\u307e\u3067\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 *\/\n            transform.position = Vector3.Lerp(\n                    transform.position,\n                    worldPos,\n                    3.0f * Time.deltaTime);\n\n        }\n    }\n}<\/pre>\n
\u30dd\u30a4\u30f3\u30c8\u304c2\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n
1\u3064\u76ee\u306f\u3001\u53d6\u5f97\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u5ea7\u6a19\u306b\u5965\u884c\u304d\u3092\u4ed8\u4e0e\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002
\n\u305d\u306e\u307e\u307e\u3067\u306fZ\u306e\u5024\u304c0\u306b\u306a\u308a\u3001\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u306b\u5909\u63db\u3057\u305f\u6642\u306b\u6bce\u56de\u540c\u3058Vector3\u306e\u5024\u304c\u8fd4\u3063\u3066\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002
\n\u610f\u56f3\u3057\u305f\u901a\u308a\u306e\u5024\u3092\u5f97\u308b\u305f\u3081\u306b\u3001Z\u306e\u5024\u306b\u4efb\u610f\u306e\u5024\u3092\u5165\u308c\u3066\u304b\u3089\u3001\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u3078\u306e\u5909\u63db\u3092\u884c\u3046\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
2\u3064\u76ee\u306f\u3001Lerp\u95a2\u6570\u3067\u3059\u3002Lerp\u95a2\u6570\u306f\u3001\u3042\u308b\u70b9\u304b\u3089\u3042\u308b\u70b9\u307e\u3067\u306e\u5024\u306e\u5909\u5316\u3092\u88dc\u5b8c\u3057\u3066\u3001\u5f90\u3005\u306b\u5909\u5316\u3059\u308b\u3088\u3046\u306a\u8868\u73fe\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002
\n\u4eca\u56de\u306fLerp\u95a2\u6570\u306b3\u3064\u306e\u5f15\u6570\u3092\u6e21\u3057\u3066\u3044\u307e\u3059\u30021\u3064\u76ee\u306e\u5f15\u6570\u304c\u300c\u5909\u5316\u524d\u306e\u5024\u300d\u30012\u3064\u76ee\u306e\u5f15\u6570\u304c\u300c\u5909\u5316\u5f8c\u306e\u5024\u300d\u30013\u3064\u76ee\u306e\u5f15\u6570\u304c\u300c\u88dc\u5b8c\u5024\u300d\u3067\u3059\u3002<\/p>\n
\u3053\u3053\u307e\u3067\u306e\u5185\u5bb9\u3067\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u4f5c\u6210\u3057\u305f\u300cDraggableUI\u300d\u3068\u3044\u3046\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u3001\u30b7\u30fc\u30f3\u306b\u3042\u308b\u30c6\u30ad\u30b9\u30c8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u30a2\u30bf\u30c3\u30c1\u3057\u3066\u304b\u3089\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n
\"\u753b\u9762\u53ce\u9332-2022-11-15-21.06\"<\/a><\/p>\n
\u3060\u3044\u3076\u30b4\u30fc\u30eb\u306b\u8fd1\u3065\u3044\u3066\u304d\u307e\u3057\u305f\uff01<\/p>\n
\u304c\u3001\u30de\u30a6\u30b9\u3092\u30c9\u30e9\u30c3\u30b0\u3057\u305f\u77ac\u9593\u30012\u3064\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4e00\u7dd2\u306b\u306a\u3063\u3066\u8ffd\u5f93\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u4fee\u6b63\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
RaycastHit2D\u3092\u5b9f\u88c5<\/h2>\n
\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u90e8\u5206\u3092\u30c9\u30e9\u30c3\u30b0\u3057\u305f\u5834\u5408\u306e\u307f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u30de\u30a6\u30b9\u306b\u8ffd\u5f93\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u30de\u30a6\u30b9\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u885d\u7a81\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u5224\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3092\u5b9f\u73fe\u3059\u308b\u306e\u304c\u300cRaycast\u300d\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u3067\u3059\u3002\u30af\u30ea\u30c3\u30af\u3057\u305f\u5ea7\u6a19\u4f4d\u7f6e\u304b\u3089\u3001\u5965\u5074\u306b\u5411\u304b\u3063\u3066\u4f38\u3073\u308b\u898b\u3048\u306a\u3044\u5149\u7dda\u3092\u4f38\u3070\u3057\u3001\u305d\u306e\u5149\u7dda\u306b\u3042\u305f\u3063\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d6\u5f97\u3059\u308b\u3068\u3044\u3046\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n
\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
using System.Collections;\nusing System.Collections.Generic;\nusing UnityEngine;\n\npublic class DraggableUI : MonoBehaviour\n{\n\n    \/\/ Start is called before the first frame update\n    void Start()\n    {\n    }\n\n    \/\/ Update is called once per frame\n    void Update()\n    {\n        \/* \u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u3092\u691c\u77e5 *\/\n        if (Input.GetMouseButton(0)) {\n\n            \/\/ \u30bf\u30c3\u30d7\u3057\u305f\u5834\u6240\u304b\u3089Ray\u3092\u4f5c\u6210\n            Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);\n\n            \/\/ Raycast\u3092\u4f5c\u6210\n            RaycastHit2D hit2d = Physics2D.Raycast((Vector2)ray.origin, (Vector2)ray.direction);\n\n            \/\/Ray\u304c\u4f55\u304b\u306b\u885d\u7a81\u3057\u305f\u3053\u3068\u3092\u691c\u77e5 & \u885d\u7a81\u3057\u305f\u5bfe\u8c61\u304c\u81ea\u5206\u81ea\u8eab\u304b\u3092\u5224\u5225\n            if(hit2d && hit2d.transform.gameObject == this.gameObject) {\n\n                \/* \u30af\u30ea\u30c3\u30af\u5ea7\u6a19\uff08\u30b9\u30af\u30ea\u30fc\u30f3\u5ea7\u6a19\u7cfb\uff09 *\/\n                Vector3 screenPos = Input.mousePosition;\n                screenPos.z =  1.0f;\n\n                \/* \u30af\u30ea\u30c3\u30af\u5ea7\u6a19\uff08\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u7cfb\uff09 *\/\n                Vector3 worldPos = Camera.main.ScreenToWorldPoint(screenPos);\n\n                \/* \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30dd\u30b8\u30b7\u30e7\u30f3\u304b\u3089\u30ef\u30fc\u30eb\u30c9\u5ea7\u6a19\u7cfb\u307e\u3067\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 *\/\n                transform.position = Vector3.Lerp(\n                        transform.position,\n                        worldPos,\n                        3.0f * Time.deltaTime);\n\n            }\n\n        }\n    }\n}<\/pre>\n
\u30ab\u30e1\u30e9\u304c\u6301\u3064\u300cScreenPointToRay\u300d\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u306b\u3001\u30af\u30ea\u30c3\u30af\u3057\u305f\u5834\u6240\u306e\u5ea7\u6a19\u3092\u6e21\u3057\u3001Ray(\u5149\u7dda)\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002
\n\u6b21\u306b\u3001Physics2D.Raycast\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3067Ray\u304c\u5f53\u305f\u3063\u305f\u7269\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306eRaycastHit2D\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002
\nRaycastHit2D\u306fRaycast\u30922D\u8981\u7d20\u306b\u5bfe\u3057\u3066\u6271\u3046\u305f\u3081\u306e\u30af\u30e9\u30b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u6700\u5f8c\u306b\u3001if\u6587\u306b2\u3064\u306e\u6761\u4ef6\u3092&\u3067\u6e21\u3057\u3066\u3001if\u306e\u4e2d\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5ea7\u6a19\u3092\u66f8\u304d\u63db\u3048\u308b\u51e6\u7406\u3092\u79fb\u3057\u307e\u3057\u305f\u3002
\n\u6761\u4ef6\u306e1\u3064\u76ee\u306f\u3001RaycastHit2D\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u307f\u3066\u3044\u307e\u3059\u3002
\n\u6761\u4ef6\u306e2\u3064\u76ee\u306f\u3001RaycastHit2D\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u691c\u77e5\u3057\u305f\u885d\u7a81\u3057\u305fGameObject\u304c\u3001\u81ea\u8eab\u306eGameObject\u3068\u4e00\u81f4\u3059\u308b\u304b\u3069\u3046\u304b\u3067\u3059\u3002<\/p>\n
BoxCollider2D\u3092\u30a2\u30bf\u30c3\u30c1\u3059\u308b<\/h2>\n
\u3053\u3053\u307e\u3067\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u8a18\u8ff0\u306f\u5b8c\u4e86\u3057\u307e\u3057\u305f\u3002
\n\u3057\u304b\u3057\u3053\u306e\u307e\u307e\u3067\u5b9f\u884c\u3057\u3066\u3082\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002
\n\u30c9\u30e9\u30c3\u30b0\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5074\u306b\u3001Ray\u304c\u3076\u3064\u304b\u308b\u305f\u3081\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30a2\u30bf\u30c3\u30c1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
\n\u4eca\u56de\u306f2D\u7528\u306eRaycastHit2D\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u300cBoxCollider2D\u300d\u3068\u3044\u3046\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/a><\/p>\n
\u30a2\u30bf\u30c3\u30c1\u3067\u304d\u305f\u3089\u3001\u300cSize\u300d\u306e\u90e8\u5206\u3092\u5b9f\u969b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u5408\u308f\u305b\u3066\u3042\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u3053\u3053\u307e\u3067\u3067\u5168\u3066\u306e\u6e96\u5099\u304c\u6574\u3044\u307e\u3057\u305f\u3002
\n\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\uff01<\/p>\n
\"ray_2d_1\"<\/a><\/p>\n
\u3067\u304d\u307e\u3057\u305f\u306d\uff01<\/p>\n
\u6700\u5f8c\u306b<\/h2>\n
\u4eca\u56de\u3054\u7d39\u4ecb\u3057\u305f\u57fa\u672c\u7684\u306aRaycast\u306e\u5b9f\u88c5\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u6d3b\u7528\u3067\u304d\u308b\u3082\u306e\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u5f0a\u793e\u3067\u306f\u3001Unity\u3092\u306f\u3058\u3081\u3055\u307e\u3056\u307e\u306a\u6280\u8853\u3092\u6d3b\u7528\u3057\u3066\u3001\u3053\u308c\u304b\u3089\u3082\u4e16\u306e\u4e2d\u306b\u65b0\u3057\u3044\u4fa1\u5024\u3092\u3054\u63d0\u4f9b\u3057\u7d9a\u3051\u307e\u3059\u3002<\/p>\n
\u6700\u8fd1\u3067\u306f\u3001\u73fe\u5b9f\u306e\u3042\u3089\u3086\u308b\u5834\u6240\u304b\u3089\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8ab0\u3067\u3082AR\u7a7a\u9593\u306b\u30c9\u30ed\u30c3\u30d7\u3067\u304d\u308b\u300cMUGHEN\u300d\u3068\u3044\u3046\u30a2\u30d7\u30ea\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002\u305c\u3072\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u305f\u3060\u304d\u3001\u73fe\u5b9f\u3092\u62e1\u5f35\u3059\u308b\u611f\u899a\u3092\u4f53\u9a13\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3053\u3093\u306b\u3061\u306f\uff01 XR\u30af\u30ea\u30a8\u30a4\u30bf\u30fc\u306e\u4f0a\u6771\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001Unity\u30672D...<\/p>\n","protected":false},"author":1,"featured_media":3896,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,22],"tags":[40],"class_list":["post-3885","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ar","category-22","tag-unity"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t