{"id":331,"date":"2008-06-26T20:37:41","date_gmt":"2008-06-26T20:37:41","guid":{"rendered":""},"modified":"2013-02-27T12:23:07","modified_gmt":"2013-02-27T04:23:07","slug":"331","status":"publish","type":"post","link":"https:\/\/1vr.cn\/?p=331","title":{"rendered":"VRML\u57df\u7684\u8bf4\u660e"},"content":{"rendered":"<p>\u6709\u4e24\u7c7b\u5e38\u89c1\u7684\u57df\uff0c\u4e00\u7c7b\u53ea\u5305\u542b\u5355\u503c\uff08\u6240\u8c13\u5355\u503c\uff0c\u53ef\u4ee5\u662f\u4e00\u4e2a\u5355\u72ec\u7684\u6570\uff0c\u4e5f\u53ef\u4ee5\u662f\u5b9a\u4e49\u4e00\u4e2a\u5411\u91cf\u6216\u989c\u8272\u7684\u51e0\u4e2a\u6570\uff0c\u751a\u81f3\u53ef\u4ee5\u662f\u5b9a\u4e49\u4e00\u5e45\u56fe\u50cf\u7684\u4e00\u7ec4\u6570\uff09\u53e6\u5916\u4e00\u7c7b\u5305\u542b\u591a\u4e2a\u5355\u503c\u3002\u5355\u503c\u7c7b\u578b\u7684\u57df\uff0c\u540d\u79f0\u4ee5\u201cSF\u201d\u5f00\u59cb\uff1b\u591a\u503c\u7c7b\u578b\u7684\u57df\uff0c\u540d\u79f0\u4ee5\u201cMF\u201d\u5f00\u59cb\u3002 <br \/>\u5728VRML\u6587\u4ef6\u4e2d\uff0c\u8868\u793a\u591a\u503c\u57df\u7684\u65b9\u6cd5\u662f\uff1a\u4e00\u7cfb\u5217\u7528\u9017\u53f7\u548c\u7a7a\u683c\u95f4\u9694\u5f00\u7684\u5355\u503c\uff0c\u6574\u4e2a\u7528\u65b9\u62ec\u53f7\u62ec\u8d77\u6765\u3002\u5982\u679c\u4e00\u4e2a\u591a\u503c\u57df\uff0c\u4e0d\u5305\u542b\u4efb\u4f55\u503c\uff0c\u5219\u53ea\u6807\u51fa\u65b9\u62ec\u53f7\uff08\u201c[]\u201d\uff09\uff0c\u5176\u4e2d\u4e0d\u586b\u4efb\u4f55\u6570\u3002\u5982\u679c\u4e00\u4e2a\u591a\u503c\u57df\uff0c\u6070\u597d\u53ea\u5305\u542b\u4e00\u4e2a\u6570\uff0c\u53ef\u4ee5\u4e0d\u5199\u62ec\u53f7\uff0c\u76f4\u63a5\u5199\u8be5\u503c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8868\u793a\u4e00\u4e2a\u591a\u503c\u57df\uff0c\u5176\u4e2d\u53ea\u5305\u542b\u4e00\u4e2a\u5355\u72ec\u7684\u6574\u6570\uff11\uff0c\u4e0b\u5217\u4e24\u79cd\u65b9\u5f0f\u5747\u5c5e\u6709\u6548\uff1a <br \/>\uff11 <br \/>\u3000\u3000\u3000\u3000\u3000\u3000\uff3b\uff11\uff3d <br \/>\u672c\u8bf4\u660e\u4f9d\u6b21\u4ecb\u7ecd\u4e24\u79cd\u57df\u7684\u503c\u3002\u5355\u503c\u7c7b\u578b\u7684\u57df\u6309\u82f1\u6587\u5b57\u6bcd\u7684\u987a\u5e8f\u7ed9\u51fa\uff1b\u591a\u503c\u57df\u6309\u76f8\u5e94\u7684\u5355\u503c\u57df\u914d\u5408\u5217\u51fa\u3002\u4e8b\u4ef6\u7684\u7c7b\u578b\u4e0e\u57df\u7684\u7c7b\u578b\u662f\u5b8c\u5168\u4e00\u81f4\u7684\u3002\u6bcf\u4e00\u4e2a\u4e8b\u4ef6\u7c7b\u578b\u90fd\u5177\u6709\u4e00\u4e2a\u76f8\u5173\u7684\u521d\u59cb\u503c\uff0c\u5728\u7c7b\u578b\u63cf\u8ff0\u4e2d\u6709\u6240\u89c4\u5b9a\u3002\u5f53\u811a\u672c\u8bd5\u56fe\u8bfb\u53d6\u4e00\u4e2a\u5c1a\u672a\u53d1\u9001\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u6570\u503c\u65f6\uff0c\u8be5\u521d\u59cb\u503c\u88ab\u8fd4\u56de\u3002 <br \/>SFBool <br \/>\u4e00\u4e2aSFBool\u57df\u53ea\u542b\u6709\u4e00\u4e2aBool\u503c\u3002TRUE\u548cFALSE\uff08\u4e0d\u5e26\u5f15\u53f7\u4e5f\u4e0d\u5e26\u4efb\u4f55\u6807\u70b9\u7b26\u53f7\uff09\u662fSFBool\u57df\u4ec5\u6709\u7684\u4e24\u4e2a\u6709\u6548\u503c\u3002 <br \/>SFBool\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u662fFALSE\u3002 <br \/>\u6ce8\u610f\uff1a\u4e00\u822c\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u91cd\u7528\uff11\u548c\uff10\u8868\u793aTrue\u548cFalse\u503c\uff0c\u5728VRML\u4e2d\u4e0d\u5141\u8bb8\u3002 <\/p>\n<p>SFColor\u548cMFColor <br \/>SFColor\u57df\u662f\u53ea\u6709\u4e00\u4e2a\u989c\u8272\u503c\u7684\u5355\u503c\u57df\u3002SFColor\u503c\u548cRGB\u503c\u4e00\u6837\uff0c\u7531\u4e00\u7ec4\u4e09\u4e2a\u6d6e\u70b9\u6570\u7ec4\u6210\u3002\u6bcf\u4e2a\u6570\u90fd\u662f\u4ece0.0&#8211;1.0\uff0c\u6781\u503c\u5305\u62ec\u5728\u5185\uff0c\u5206\u522b\u8868\u793a\u6784\u6210\u989c\u8272\u7684\u7ea2\u7eff\u84dd\u4e09\u4e2a\u5206\u91cf\u3002 <br \/>MFColor\u57df\u662f\u4e00\u4e2a\u591a\u503c\u57df\uff0c\u5305\u542b\u4efb\u610f\u6570\u91cf\u7684RGB\u989c\u8272\u503c\u3002\u4f8b\u5982\uff1a <br \/>[ 1.0 0.0 0.0\uff0c0 1 0\uff0c0 0 1] <br \/>\u8868\u793a\u4e09\u79cd\u989c\u8272\u7ea2\u7eff\u84dd\u7684\u7ec4\u6210\u3002 <br \/>SFColor\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u662f\uff080\uff0c0\uff0c0\uff09\u3002\u800cMFColor\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u662f[]\u3002 <\/p>\n<p>SFFloat\u548cMFFloat <br \/>\u4e00\u4e2aSFFloat\u57df\u542b\u6709\u4e00\u4e2aANSI C\u683c\u5f0f\u7684\u5355\u7cbe\u5ea6\u6d6e\u70b9\u6570\u3002 <br \/>\u4e00\u4e2aMFFloat\u57df\u542b\u6709\u96f6\u4e2a\u6216\u591a\u4e2aANSI C\u683c\u5f0f\u7684\u5355\u7cbe\u5ea6\u6d6e\u70b9\u6570\u3002\u5373\u5141\u8bb8\u7a7a\u767d\uff0c\u4e0d\u8d4b\u4efb\u4f55\u503c\u3002 <br \/>SFFloat\u57df\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a0.0\u3002MFFloat\u57df\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a[]\u3002 <\/p>\n<p>SFImage <br \/>\u4e00\u4e2aSFImage\u57df\u542b\u6709\u975e\u538b\u7f29\u7684\u4e8c\u7ef4\u5f69\u8272\u56fe\u50cf\u6216\u7070\u5ea6\u56fe\u50cf\u3002 <br \/>\u4e00\u4e2aSFImage\u57df\uff0c\u9996\u5148\u5217\u51fa\u4e09\u4e2a\u6574\u6570\u503c\uff0c\u524d\u4e24\u4e2a\u8868\u793a\u56fe\u7247\u7684\u5bbd\u5ea6\u548c\u9ad8\u5ea6\uff0c\u7b2c\u4e09\u4e2a\u6574\u6570\u8868\u793a\u6784\u6210\u56fe\u50cf\u683c\u5f0f\u7684\u5143\u7d20\u4e2a\u6570\uff081&#8211;4\uff09\uff0c\u968f\u540e\uff0c\u6309\uff08\u5bbd\u5ea6\uff58\u9ad8\u5ea6\uff09\u7684\u683c\u5f0f\u5217\u51fa\u4e00\u7ec416\u8fdb\u5236\u6570\uff0c\u6570\u4e0e\u6570\u4e4b\u95f4\u4ee5\u7a7a\u683c\u5206\u9694\uff0c\u6bcf\u4e00\u4e2a16\u8fdb\u5236\u6570\u8868\u793a\u56fe\u50cf\u4e2d\u4e00\u4e2a\u5355\u72ec\u7684\u50cf\u7d20\u3002 <br \/>\u56fe\u50cf\u683c\u5f0f\u7684\u5143\u7d20\u4e2a\u6570\u8868\u793a\u8fd9\u5f20\u56fe\u50cf\u662f\u7070\u5ea6\u56fe\u8fd8\u662f\u5f69\u8272\u56fe\uff0c\u4ee5\u53ca\u662f\u5426\u5305\u62ec\u900f\u660e\u50cf\u7d20\u6216\u534a\u900f\u660e\u50cf\u7d20\u3002 <br \/>\u5355\u5143\u7d20\u56fe\u50cf\u4e2d\u7684\u6bcf\u4e00\u4e2a\u50cf\u7d20\u7528\u4e00\u4e2a16\u8fdb\u5236\u7684\u5b57\u8282\u8868\u793a\uff0c\u6240\u8868\u793a\u7684\u662f\u4e00\u4e2a\u50cf\u7d20\u7684\u4eae\u5ea6\u3002\u4f8b\u5982\uff1a0XFF\u8868\u793a\u6700\u9ad8\u4eae\u5ea6\uff08\u767d\u8272\uff09\uff0c\u800c0X00\u8868\u793a\u6700\u4f4e\u4eae\u5ea6\uff08\u9ed1\u8272\uff09\u3002 <br \/>\u53cc\u5143\u7d20\u56fe\u50cf\u7528\u4e24\u4e2a\u5b57\u8282\u8868\u793a\u4e00\u4e2a\u50cf\u7d20\u3002\u7b2c\u4e00\u4e2a\u5b57\u8282\u8868\u793a\u4eae\u5ea6\uff0c\u7b2c\u4e8c\u4e2a\u5b57\u8282\u8868\u793a\u900f\u660e\u5ea6\u3002\u8868\u793a\u900f\u660e\u5ea6\u65f6\uff0c\u5b57\u8282\u4e3a0xFF\u8868\u793a\u5b8c\u5168\u900f\u660e\uff0c\u800c0x00\u8868\u793a\u4e0d\u900f\u660e\u3002\u6240\u4ee50x40C0\u8868\u793a1\/4\u4eae\u5ea6\uff08\u6697\u7070\uff09\u548c3\/4\u900f\u660e\u5ea6\u3002 <br \/>\u4e09\u5143\u7d20\u56fe\u50cf\u7684\u6bcf\u4e2a\u50cf\u7d20\u6709\u4e09\u4e2a\u5b57\u8282\u8868\u793a\uff0c\u6bcf\u4e2a\u5b57\u8282\u8868\u793a\u50cf\u7d20\u989c\u8272\u4e2d\u7ea2\u7eff\u84dd\u5206\u91cf\uff08\u6240\u4ee50xFF0000\u8868\u793a\u7ea2\u8272\uff09\u3002 <br \/>\u56db\u5143\u7d20\u56fe\u50cf\u662f\u5728\u7ea2\u7eff\u84dd\u4e09\u8272\u7684\u503c\u4e4b\u5916\u518d\u52a0\u4e00\u4e2a\u8868\u793a\u900f\u660e\u5ea6\u7684\u5b57\u8282\uff08\u6240\u4ee50x0000FF80\u8868\u793a\u529e\u900f\u660e\u7684\u84dd\u8272\uff09\u3002\u548c\u53cc\u5143\u7d20\u56fe\u50cf\u4e00\u6837\uff0c\u900f\u660e\u5ea6\u5b57\u8282\u4e3a0xFF\u8868\u793a\u5b8c\u5168\u900f\u660e\uff0c\u800c0x00\u8868\u793a\u5b8c\u5168\u4e0d\u900f\u660e\u3002 <br \/>\u4e3a\u4e86\u63d0\u9ad8\u53ef\u8bfb\u6027\uff0c\u6700\u597d\u628a\u6240\u6709\u768416\u8fdb\u5236\u5b57\u8282\u90fd\u5199\u5168\uff0c\u5305\u62ec\u524d\u5bfc0\u3002\u7136\u800c\uff0c\u5199\u51fa\u6bcf\u4e2a\u5b57\u8282\u6709\u65f6\u662f\u4e0d\u5fc5\u8981\u7684\u3002\u4f8b\u5982\u53ef\u4ee5\u628a\u4e00\u4e2a\u4e09\u5143\u7d20\u56fe\u50cf\u7684\u84dd\u8272\u50cf\u901f\u5199\u62100xFF\u800c\u4e0d\u662f0x0000FF\u3002 <br \/>\u50cf\u7d20\u7684\u6392\u5217\u89c4\u5b9a\u4ece\u5de6\u5230\u53f3\u3001\u4ece\u5e95\u5230\u9876\u7684\u987a\u5e8f\u3002\u7b2c\u4e00\u4e2a16\u8fdb\u5236\u6570\u63cf\u8ff0\u4e00\u4e2a\u56fe\u50cf\u6700\u5de6\u4e0b\u89d2\u7684\u50cf\u7d20\uff0c\u6700\u540e\u4e00\u4e2a\u5219\u63cf\u8ff0\u53f3\u4e0a\u89d2\u7684\u50cf\u7d20\u3002 <br \/>\u4f8b\uff1a1 2 1 0XFF 0X00 <br \/>\u4e00\u4e2a\u50cf\u7d20\u5bbd\uff0c\u4e24\u4e2a\u50cf\u7d20\u9ad8\u7684\u7070\u5ea6\u56fe\u50cf\uff0c\u5e95\u90e8\u50cf\u7d20\u662f\u767d\u7684\uff0c\u9876\u90e8\u50cf\u7d20\u662f\u9ed1\u7684\u3002 <br \/>2 4 3 0XFF0000 0X00FF00 0 0 0 0 0XFFFFFF 0XFFFF00 <br \/>\u4e24\u4e2a\u50cf\u7d20\u5bbd\uff0c\u56db\u4e2a\u50cf\u7d20\u9ad8\u7684RBG\u56fe\u50cf\uff0c\u5de6\u4e0b\u89d2\u50cf\u7d20\u662f\u7ea2\u8272\uff0c\u53f3\u4e0b\u89d2\u50cf\u7d20\u662f\u7eff\u8272\uff0c\u4e2d\u95f4\u4e24\u884c\u662f\u9ed1\u8272\uff0c\u5de6\u4e0a\u89d2\u50cf\u7d20\u662f\u767d\u8272\uff0c\u53f3\u4e0a\u89d2\u50cf\u7d20\u662f\u9ec4\u8272\u3002 <br \/>\u5728\u4efb\u4f55\u811a\u672c\u8282\u70b9\u6216\u539f\u578b\u5185\u90fd\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u7c7b\u578b\u7684\u57df\uff0c\u4f46\u662f\uff0c\u4f7f\u7528\u7684\u5177\u4f53\u5730\u70b9\u53ea\u80fd\u5728PiexlTexture\uff08\u50cf\u7d20\u7eb9\u7406\uff09\u8282\u70b9\u3002 <br \/>SFImage\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a\uff080\uff0c0\uff0c0\uff09\u3002 <\/p>\n<p>SFInt32\u548cMFInt32 <br \/>\u4e00\u4e2aSFInt32\u57df\u542b\u6709\u4e00\u4e2a32\u4f4d\u6574\u6570\u3002\u4e00\u4e2aSFInt32\u503c\u662f\u7531\u4e00\u4e2a\u5341\u8fdb\u5236\u6216\u5341\u516d\u8fdb\u5236\uff08\u4ee5OX\u5f00\u5934\uff09\u683c\u5f0f\u7684\u6574\u6570\u6784\u6210\u3002 <br \/>\u4e00\u4e2a MFInt32\u57df\u662f\u591a\u503c\u57df,\u7531\u4efb\u610f\u6570\u91cf\u7684\u4ee5\u9017\u53f7\u6216\u7a7a\u683c\u5206\u9694\u7684\u6574\u6570\u7ec4\u6210\u3002\u4f8b\u5982\uff1a <br \/>[17\uff0c-0xE20\uff0c-518820] <br \/>SFInt32\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a0\uff0cMFInt32\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a[]\u3002 <\/p>\n<p>SFNode\u548cMFNode <br \/>\u4e00\u4e2aSFNode\u57df\u542b\u6709\u4e00\u4e2a\u5355\u8282\u70b9\uff0c\u5fc5\u987b\u6309\u6807\u51c6\u8282\u70b9\u53e5\u6cd5\u5199\u6210\u3002 <br \/>\u4e00\u4e2aMFNode\u57df\u5305\u542b\u4efb\u610f\u6570\u91cf\u7684\u8282\u70b9\u3002\u4f8b\uff1a <br \/>[Transform{translation 1 0 0}\uff0c <br \/>DEF PANDORA box{}\uff0c <br \/>USE PANDORA] <br \/>\u4e00\u4e2aSFNode\u5141\u8bb8\u5305\u542b\u4e00\u4e2a\u5173\u952e\u5b57NULL\uff0c\u6b64\u65f6\uff0c\u8868\u793a\u5b83\u4e0d\u5305\u542b\u4efb\u4f55\u8282\u70b9\u3002 <br \/>\u6ce8\u610f\uff1a\u4e00\u4e2a\u7ec4\u6216\u4e00\u4e2a\u53d8\u6362\u7684children\u57df\u4e5f\u5c31\u662f\u5217\u51fa\u4e00\u7ec4\u8282\u70b9\u7684MFNode\u57df\u3002 <br \/>\u628aSFNode\u57df\u653e\u5165\u4e00\u4e2a\u811a\u672c\u8282\u70b9\uff0c\u5c31\u4f7f\u8282\u70b9\u7684\u811a\u672c\u53ef\u4ee5\u76f4\u63a5\u5b58\u53d6\u5217\u5728SFNode\u57df\u7684\u8282\u70b9\uff0c\u800c\u4e0d\u9700\u8981\u4e00\u4e2aROUTE\u8bed\u53e5\u3002 <br \/>SFNode\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3aNULL\uff0cMFNode\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a[]\u3002 <\/p>\n<p>SFRotation\u548cMFRotation <br \/>SFRotation\u57df\u89c4\u5b9a\u4e00\u4e2a\u7ed5\u4efb\u610f\u8f74\u7684\u4efb\u610f\u89d2\u5ea6\u7684\u65cb\u8f6c\u3002SFRotation\u503c\u542b\u6709\u56db\u4e2a\u6d6e\u70b9\u6570\uff0c\u5404\u6570\u4e4b\u95f4\u4ee5\u7a7a\u683c\u5206\u9694\u3002\u524d\u4e09\u4e2a\u6570\u8868\u793a\u65cb\u8f6c\u8f74\uff08\u4ece\u539f\u70b9\u5230\u7ed9\u5b9a\u70b9\u7684\u5411\u91cf\uff09\uff1b\u7b2c\u56db\u4e2a\u6570\u8868\u793a\u56f4\u7ed5\u4e0a\u8ff0\u8f74\u65cb\u8f6c\u591a\u5c11\u5f27\u5ea6\u3002\u4f8b\uff1a\u7ed5y\u8f74\u65cb\u8f6c180o\u8868\u793a\u4e3a <br \/>0 1 0 3.1416 <br \/>MFRotation\u57df\u53ef\u5305\u542b\u4efb\u610f\u6570\u91cf\u7684\u8fd9\u7c7b\u65cb\u8f6c\u503c\u3002 <br \/>\u6ce8\u610f\uff1a\u89c6\u70b9\u7684\u65cb\u8f6c\u662f\u4ece\u7f3a\u7701\u7684\u89c6\u70b9\u65b9\u5411\u5f00\u59cb\u7684\uff0c\u8be5\u65b9\u5411\u662f\u4ece\uff080\uff0c0\uff0c10\uff09\u6cbf-z\u8f74\u89c2\u5bdf\u3002 <br \/>SFRotation\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a\uff080 0 1 0\uff09\uff0cMFRotation\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a[]\u3002 <\/p>\n<p>SFString\u548cMFString <br \/>SFString\u57df\u5305\u542b\u4e00\u4e32\u5b57\u7b26\uff0c\u5404\u5b57\u7b26\u9075\u7167UTF-8\u5b57\u7b26\u7f16\u7801\u6807\u51c6\uff08ASCII\u662fUTF-8\u7684\u5b50\u96c6\uff0c\u53ef\u4ee5\u7531\u4e8eSFString\u57df\uff09SFString\u503c\u542b\u6709\u53cc\u5f15\u53f7\u62ec\u8d77\u6765\u7684UTF-8 octets\u5b57\u7b26\u4e32\u3002\u4efb\u4f55\u5b57\u7b26\uff08\u5305\u62ec\u201c#\u201d\u548c\u6362\u884c\u7b26\uff09\u90fd\u53ef\u5728\u53cc\u5f15\u53f7\u4e2d\u51fa\u73b0\u3002 <br \/>\u4e3a\u4e86\u5728\u5b57\u7b26\u4e2d\u4f7f\u7528\u53cc\u5f15\u53f7\uff0c\u5728\u5b83\u4e4b\u524d\u52a0\u4e00\u4e2a\u53cd\u659c\u6760\u201c\\\u201d\u3002\u4e3a\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u53cd\u659c\u6760\uff0c\u8fde\u7eed\u6253\u4e24\u4e2a\u53cd\u659c\u6760\u201c\\\\\u201d\u3002\u4f8b\u5982\uff1a <br \/>&#8220;One,Two,Three,123.&#8221; <br \/>He asked, \\&#8221;Who is #1?\\&#8221;&#8221; <br \/>MFString\u57df\u542b\u6709\u96f6\u4e2a\u6216\u591a\u4e2a\u5355\u503c\uff0c\u6bcf\u4e2a\u5355\u503c\u90fd\u548cSFString\u503c\u7684\u683c\u5f0f\u4e00\u6837\u3002 <br \/>SFString\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a\u201c\u201d\uff0cMFString\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a[]\u3002 <\/p>\n<p>SFTime\u548cMFTime <br \/>SFTime\u57df\u542b\u6709\u4e00\u4e2a\u5355\u72ec\u7684\u65f6\u95f4\u503c\u3002\u6bcf\u4e2a\u65f6\u95f4\u503c\u662f\u4e00\u4e2aANSI C\u683c\u5f0f\u7684\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u6570\uff0c\u8868\u793a\u7684\u662f\u4ece1970\u5e741\u67081\u65e5\uff08GMT\uff0c\u683c\u6797\u5a01\u6cbb\u5e73\u5747\u65f6\uff09\u5b50\u591c\u5f00\u59cb\u8ba1\u65f6\uff0c\u5ef6\u7eed\u5f53\u524d\u65f6\u95f4\u7684\u79d2\u6570\u3002 <br \/>MFTime\u57df\u5305\u542b\u4efb\u610f\u6570\u91cf\u7684\u65f6\u95f4\u503c\u3002 <br \/>SFTime\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a-1\uff0cMFTime\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a[]\u3002 <\/p>\n<p>SFVec2f\u548cMFVec2f <br \/>SFVec2f\u57df\u5b9a\u4e49\u4e86\u4e00\u4e2a\u4e8c\u7ef4\u5411\u91cf\u3002SFVec2f\u7684\u503c\u662f\u4e24\u4e2a\u7531\u7a7a\u683c\u5206\u9694\u7684\u6d6e\u70b9\u6570\u3002 <br \/>MFVec2f\u57df\u662f\u591a\u503c\u57df\uff0c\u5305\u542b\u4efb\u610f\u6570\u91cf\u7684\u4e8c\u7ef4\u5411\u91cf\u503c\u3002\u4f8b\u5982\uff1a <br \/>[0 0\uff0c1.2 3.4\uff0c98.6 -4e1] <br \/>SFVec2f\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a(0 0\uff09\uff0cMFVec2f\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a[]\u3002 <\/p>\n<p>SFVec3f\u548cMFVec3f <br \/>SFVec3f\u57df\u5b9a\u4e49\u4e86\u4e00\u4e2a\u4e09\u7ef4\u7a7a\u95f4\u7684\u5411\u91cf\u3002\u4e00\u4e2aSFVec3f\u503c\u5305\u542b\u4e09\u4e2a\u6d6e\u70b9\u6570\uff0c\u6570\u4e0e\u6570\u4e4b\u95f4\u4ee5\u7a7a\u683c\u5206\u9694\u3002\u8be5\u503c\u8868\u793a\u4ece\u539f\u70b9\u5230\u6240\u7ed9\u5b9a\u70b9\u7684\u5411\u91cf\u3002 <br \/>MFVec3f\u57df\u5305\u542b\u4efb\u610f\u6570\u91cf\u7684\u4e09\u7ef4\u5411\u91cf\u503c\u3002\u4f8b\u5982\uff1a <br \/>[0 0 0\uff0c1.2 3.4 5.6\uff0c98.6 -461 451] <br \/>SFVec3f\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a(0 0 0\uff09\uff0cMFVec3f\u57df\u7684\u8f93\u51fa\u4e8b\u4ef6\u7684\u521d\u59cb\u503c\u4e3a[]\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u4e24\u7c7b\u5e38\u89c1\u7684\u57df\uff0c\u4e00\u7c7b\u53ea\u5305\u542b\u5355\u503c\uff08\u6240\u8c13\u5355\u503c\uff0c\u53ef\u4ee5\u662f\u4e00\u4e2a\u5355\u72ec\u7684\u6570\uff0c\u4e5f\u53ef\u4ee5\u662f\u5b9a\u4e49\u4e00\u4e2a\u5411\u91cf\u6216\u989c\u8272\u7684\u51e0\u4e2a\u6570\uff0c\u751a\u81f3\u53ef\u4ee5\u662f\u5b9a &hellip; <a href=\"https:\/\/1vr.cn\/?p=331\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">VRML\u57df\u7684\u8bf4\u660e<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-331","post","type-post","status-publish","format-standard","hentry","without-featured-image"],"_links":{"self":[{"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/posts\/331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/1vr.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=331"}],"version-history":[{"count":1,"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/posts\/331\/revisions"}],"predecessor-version":[{"id":1001,"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/posts\/331\/revisions\/1001"}],"wp:attachment":[{"href":"https:\/\/1vr.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/1vr.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/1vr.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}