{"id":1550,"date":"2015-02-05T10:31:26","date_gmt":"2015-02-05T02:31:26","guid":{"rendered":"http:\/\/39.100.100.179\/?p=1550"},"modified":"2017-12-05T10:47:42","modified_gmt":"2017-12-05T02:47:42","slug":"unity%e7%9a%84%e5%87%a0%e7%a7%8d%e5%9d%90%e6%a0%87%e7%b3%bb%e5%8f%8a%e7%9b%b8%e4%ba%92%e8%bd%ac%e6%8d%a2","status":"publish","type":"post","link":"http:\/\/www.u3d8.com\/?p=1550","title":{"rendered":"Unity\u7684\u51e0\u79cd\u5750\u6807\u7cfb\u53ca\u76f8\u4e92\u8f6c\u6362"},"content":{"rendered":"

\u4ecb\u7ecd<\/h2>\n

1.WorldSpace\uff08\u4e16\u754c\u5750\u6807\u7cfb\uff09<\/h3>\n

\u5f53\u6211\u4eec\u5411\u573a\u666f\u4e2d\u6dfb\u52a0\u7269\u4f53\u65f6\uff0c\u4ed6\u4eec\u90fd\u662f\u4ee5\u4e16\u754c\u5750\u6807\u7cfb\u7684\u65b9\u5f0f\u7684\u65b9\u5f0f\u663e\u793a\u5728\u573a\u666f\u4e2d\u7684<\/p>\n

\u901a\u8fc7transform.position\u53ef\u4ee5\u5f97\u5230\u5b83\u5728\u4e16\u754c\u4e2d\u7684\u5750\u6807\u4f4d\u7f6e\uff0ctransform.position(Vector3)\u53ef\u4ee5\u8bbe\u7f6e\u5b83\u5728\u4e16\u754c\u4e2d\u7684\u4f4d\u7f6e\uff08c#\u4e0d\u652f\u6301\u5355\u72ec\u8bbe\u7f6ex y z\uff09\uff1b<\/p>\n

2.ScreenSpace\uff08\u5c4f\u5e55\u5750\u6807\u7cfb\uff09<\/h3>\n

\u4ee5\u50cf\u7d20\u4e3a\u5355\u4f4d\uff0c\u5de6\u4e0b\u89d2\u662f\uff080\uff0c0\uff09\uff0c\u53f3\u4e0a\u89d2\u4e3a\uff08screen.width, screen.height\uff09\uff0cZ\u7684\u4f4d\u7f6e\u662f\u4ee5\u76f8\u673a\u7684\u4e16\u754c\u5355\u4f4d\u6765\u8861\u91cf\/\/\u53ca\u7269\u4f53\u79bb\u76f8\u673a\u8fdc\u8fd1<\/p>\n

\u6ce8\uff1a\u9f20\u6807\u4f4d\u7f6e\u5750\u6807\u5c5e\u4e8e\u5c4f\u5e55\u5750\u6807\uff0cInput.mousePosition\u53ef\u4ee5\u83b7\u5f97\u9f20\u6807\u5750\u6807\uff0c\u624b\u6307\u89e6\u6478\u5c4f\u4e5f\u4e3a\u5c4f\u5e55\u5750\u6807\uff0cInput.GetTouch\uff080\uff09.position\u53ef\u4ee5\u83b7\u5f97\u5355\u4e2a\u624b\u6307\u7684\u624b\u673a\u5c4f\u5e55\u5750\u6807<\/p>\n

\u8bf4\u70b9\u9898\u5916\u8bdd<\/p>\n

unity\u4e2dInput.GetMouseButtonDown(0)\u4ee3\u8868\u6309\u4e0b\u9f20\u6807\u5de6\u952e\uff0cInput.GetMouseButtonDown(1)\u4ee3\u8868\u9f20\u6807\u53f3\u952eInput.GetMouseButtonDown(2)\u4ee3\u8868\u6eda\u8f6e\u4e2d\u95f4\u3002<\/p>\n

3.ViewPort\uff08\u89c6\u53e3\u5750\u6807\uff09<\/h3>\n

\u5de6\u4e0b\u89d2\u4e3a\uff080\uff0c 0\uff09\uff0c\u53f3\u4e0a\u89d2\u4e3a\uff081\uff0c 1\uff09\u5728\u4e00\u4e9b\u753b\u4e2d\u753b\u6548\u679c\u4e2d\u5e38\u7528\u5230\uff0c\u6bd4\u5982\u4e3b\u89c6\u53e3\u4e3aFPS\uff0c\u7136\u540e\u53f3\u4e0b\u89d2\u6709\u4e00\u4e2a\u5c0f\u7a97\u53e3\u4e3a\u7b2c\u4e09\u4eba\u79f0\u89c6\u56fe\u3002<\/p>\n

4.\u7ed8\u5236GUI\u754c\u9762\u7684\u5750\u6807\u7cfb\uff08\u81ea\u4ece\u6709\u4e86\u65b0\u7248UI\u4e4b\u540e\u8fd9\u4e2a\u4e5f\u5f88\u5c11\u7528\u5230\uff09<\/h3>\n

\u8fd9\u4e2a\u5750\u6807\u7cfb\u4e0e\u5c4f\u5e55\u5750\u6807\u7cfb\u7c7b\u4f3c\uff0c\u4e0d\u540c\u7684\u662f\u5de6\u4e0a\u89d2\u4e3a\uff080\uff0c0\uff09\uff0c\u53f3\u4e0b\u89d2\u4e3a\uff08screen.width, screen.height\uff09\u8fd9\u6837\u7ed8\u5236\u8d77\u6765\u66f4\u65b9\u4fbf\u3002<\/p>\n

5.\u684c\u9762\u5750\u6807\u7cfb\uff08\u7cfb\u7edf\u5750\u6807\u7cfb\uff09<\/h3>\n

\u8fd9\u4e2a\u5750\u6807\u7cfb\u4e0e\u5c4f\u5e55\u5750\u6807\u7cfb\u7c7b\u4f3c\uff0c\u4e0d\u540c\u7684\u662f\u8be5\u5750\u6807\u7cfb\u4ee5\u684c\u9762\u7684\u5de6\u4e0a\u89d2\u4e3a\uff080\uff0c0\uff09\uff0c\u684c\u9762\u53f3\u4e0b\u89d2\u4e3a\u684c\u9762\u5206\u8fa8\u7387\u7684\u5bbd\u548c\u684c\u9762\u5206\u8fa8\u7387\u7684\u9ad8<\/p>\n

\u7528SetCursorPos\u8bbe\u7f6e\u9f20\u6807\u5750\u6807\uff0c\u7528GetCursorPos\u5f97\u5230\u9f20\u6807\u5750\u6807\u3002<\/p>\n

C#\u4e2d\uff1a<\/p>\n

\u547d\u540d\u7a7a\u95f4 using System.Runtime.InteropServices;<\/p>\n

\u5bfc\u5165\u5e93 [DllImport(\"user32.dll\")]<\/p>\n

\u51fd\u6570\u539f\u578b public static extern int SetCursorPos(int x, int y);<\/p>\n

public static extern bool GetCursorPos(ref int x, ref int y);<\/p>\n

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

\u8f6c\u6362<\/h2>\n

1.\u7269\u4f53\u7684\u4e16\u754c\u5750\u6807\u5230\u5c4f\u5e55\u5750\u6807\u7684\u8f6c\u6362<\/h3>\n
Camera.main.WorldToScreenPoint(cb.transform.position);\/\/cb\u4ee3\u8868\u573a\u666f\u4e2d\u7684\u4e00\u4e2a\u65b9\u5757\u7269\u4f53\uff0c\u5f97\u5230\u7684vector3\u4e2d\u7684z\u4e3a\u76f8\u673a\u79bbcube\u7269\u4f53\u7684\u8fdc\u8fd1<\/pre>\n
2.\u5c4f\u5e55\u5750\u6807\u8f6c\u4e16\u754c\u5750\u6807<\/h3>\n
Vector3 world = Camera.main.ScreenToWorldPoint(Input.mousePosition);\/\/\u53ca\u9f20\u6807\u5355\u51fb\u4f4d\u7f6e\u8ddd\u4e16\u754c\u4e2d\u5fc3\uff080\uff0c0\uff0c0\uff09\u70b9\u7684\u8ddd\u79bb<\/pre>\n
3.\u5c4f\u5e55\u5750\u6807\u8f6c\u89c6\u53e3\u5750\u6807<\/h3>\n
Vector3 viewCoor = Camera.main.ScreenToViewportPoint(Input.mousePosition);\/\/\u5e95\u5c42\u539f\u7406\u65e0\u975e\u5c31\u662fInput.mousePosition.x\/Screen.width,Input.mousePosition.y\/Screen.Height;<\/pre>\n
4.\u89c6\u53e3\u5750\u6807\u8f6c\u5c4f\u5e55\u5750\u6807<\/h3>\n
Vector3 screen = Camera.main.ViewportToScreenPoint(new Vector3(0.2f, 0.3f, 0));\/\/\u6ce8\u610f\u89c6\u53e3\u5de6\u4e0b\u89d2\u4e3a\uff080\uff0c0\uff09\uff0c\u53f3\u4e0a\u89d2\u4e3a\uff081\uff0c1\uff09\uff1b<\/pre>\n
5.\u89c6\u53e3\u5750\u6807\u5230\u4e16\u754c\u5750\u6807<\/h3>\n
Vector3 word = Camera.main.ViewportToWorldPoint(new Vector3(0.2f, 0.3f, 0));\/\/\u6ce8\u610f\u5f53\u53ea\u6539\u53d8\u4e00\u4e2az\u503c\u65f6\u8f6c\u5316\u51fa\u7684\u4e16\u754c\u5750\u6807\u7684x\uff0cy\u4e5f\u4f1a\u53d1\u751f\u76f8\u5e94\u7684\u53d8\u5316<\/pre>\n
6.\u5c4f\u5e55\u5750\u6807\u8f6c\u5c04\u7ebf<\/h3>\n
        if (Input.GetMouseButtonDown(1))\r\n        {\r\n            Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);   \/\/ \u4ece\u9f20\u6807\u4f4d\u7f6e\u53d1\u9001\u5c04\u7ebf\r\n            RaycastHit hit;\r\n            if (Physics.Raycast(ray, out hit, 100, 1 << LayerMask.NameToLayer(\"Plane\")))\r\n            {\r\n                Debug.Log(hit.collider.name);\r\n            }\r\n        }<\/pre>\n
6.\u89c6\u53e3\u5750\u6807\u8f6c\u5c04\u7ebf<\/h3>\n
        if (Input.GetMouseButtonDown(1))\r\n        {\r\n            Ray ray = Camera.main.ViewportPointToRay(new Vector3(0.5f, 0.5f, 0));    \/\/ \u4ece\u5c4f\u5e55\u4e2d\u592e\u53d1\u9001\u5c04\u7ebf\r\n            RaycastHit hit;\r\n            if (Physics.Raycast(ray, out hit, 100, 1 << LayerMask.NameToLayer(\"Plane\")))\r\n            {\r\n                Debug.Log(hit.collider.name);\r\n            }\r\n        }<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u4ecb\u7ecd 1.WorldSpace\uff08\u4e16\u754c\u5750\u6807\u7cfb\uff09 \u5f53\u6211\u4eec\u5411\u573a\u666f\u4e2d\u6dfb\u52a0\u7269\u4f53\u65f6\uff0c\u4ed6\u4eec\u90fd\u662f … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22],"tags":[337],"_links":{"self":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/1550"}],"collection":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1550"}],"version-history":[{"count":1,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/1550\/revisions"}],"predecessor-version":[{"id":1551,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/1550\/revisions\/1551"}],"wp:attachment":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1550"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}