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\u305d\u306e\u969b\u306b\u4e0b\u306ePlane\u306b\u30b0\u30ea\u30c3\u30c9\u3092\u8868\u793a\u3055\u305b\uff0c\u305d\u306e\u30b0\u30ea\u30c3\u30c9\u3092\u5149\u3089\u305b\u308b\u306a\u3069\u306e\u5bfe\u51e6\u304c\u5fc5\u8981\u304b\u3069<\/p>\n
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using System.Collections;\r\nusing System.Collections.Generic;\r\nusing UnityEngine;\r\n\r\npublic class dragPoint : MonoBehaviour {\r\n\tRaycastHit hit;\r\n\tRay ray;\r\n\tVector3 currentPos;\/\/\u6700\u7d42\u4f4d\u7f6e\u4fdd\u5b58\u7528\u5909\u6570\r\n\r\n\r\n\tvoid OnMouseDown(){ \/\/\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u958b\u59cb\u6642\u7528\r\n\t\tcurrentPos = this.transform.position;\/\/\u4e0a\u6607\u524d\u306e\u5024\u3092\u5165\u308c\u308b\r\n\t\tthis.transform.position = currentPos + new Vector3 (0f, 1f, 0f);\/\/Y\u8ef8\u306b\uff11\u3060\u3051\u4e0a\u6607\u3055\u305b\u308b\r\n\t\tcurrentPos = this.transform.position;\/\/\u4e0a\u6607\u3057\u305f\u5024\u3092\u5165\u308c\u308b\r\n\t}\r\n\r\n\tvoid OnMouseDrag(){\/\/\u30de\u30a6\u30b9\u30c9\u30e9\u30c3\u30b0\u6642\r\n\r\n\t\tray = Camera.main.ScreenPointToRay(Input.mousePosition);\/\/\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u30dd\u30b8\u30b7\u30e7\u30f3\u3092ray\u3067\u53d6\u5f97\u3059\u308b\r\n\t\tif (Physics.Raycast(ray, out hit, 100f)){\/\/ray\u304c\u5f53\u305f\u3063\u305f\u4f4d\u7f6e\u3092hit\u306b\u5165\u308c\u308b\r\n\t\t\tthis.transform.position = new Vector3 (hit.point.x, currentPos.y, hit.point.z);\/\/X\u3068Z\u5ea7\u6a19\u3060\u3051\u3092hit\u306e\u5ea7\u6a19\u306b\u3059\u308b\r\n\t\t\tcurrentPos = this.transform.position;\/\/\u6700\u7d42\u4f4d\u7f6e\u3092\u5909\u6570\u306b\u5165\u308c\u3066\u304a\u304f\r\n\t\t} \r\n\r\n\t}\r\n\r\n\tvoid OnMouseUp(){\/\/\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u7d42\u4e86\u6642\r\n\t\tthis.transform.position = currentPos - new Vector3 (0f, 1f, 0f);\/\/\u6700\u7d42\u4f4d\u7f6e\u304b\u3089Y\u8ef8\u306b1\u3060\u3051\u4e0b\u964d\u3055\u305b\u308b\r\n\t}\r\n}\r\n<\/pre>\n\u8ffd\u8a18<\/p>\n
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this.transform.position = new Vector3 (Mathf.Floor(hit.point.x), currentPos.y, Mathf.Floor(hit.point.z));\/\/<\/pre>\n\u306e\u3088\u3046\u306bMathf.Floor\u3067\u5c0f\u6570\u70b9\u4ee5\u4e0b\u3092\u4e38\u3081\uff08\u5207\u308a\u6368\u3066\uff09\u308b\u3068\uff0c1m\u5358\u4f4d\u3067\u52d5\u304d\u307e\u3059<\/p>\n
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