{"id":325352,"date":"2021-02-06T18:54:38","date_gmt":"2021-02-06T10:54:38","guid":{"rendered":"http:\/\/4563.org\/?p=325352"},"modified":"2021-02-06T18:54:38","modified_gmt":"2021-02-06T10:54:38","slug":"%e5%8e%9f%e6%9d%a5-three-js-%e6%98%af%e8%bf%99%e6%a0%b7-readpixels%ef%bc%8c%e6%9c%89%e5%a4%a7%e4%bd%ac%e7%9f%a5%e9%81%93%e5%85%b7%e4%bd%93%e5%8e%9f%e5%9b%a0%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=325352","title":{"rendered":"\u539f\u6765 THREE.JS \u662f\u8fd9\u6837 readPixels\uff0c\u6709\u5927\u4f6c\u77e5\u9053\u5177\u4f53\u539f\u56e0\u4e48\uff1f"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u539f\u6765 THREE.JS \u662f\u8fd9\u6837 readPixels\uff0c\u6709\u5927\u4f6c\u77e5\u9053\u5177\u4f53\u539f\u56e0\u4e48\uff1f               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : deepkolos <\/span>  <span><i><\/i> 6<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>https:\/\/github.com\/mrdoob\/three.js\/blob\/master\/src\/renderers\/WebGLRenderer.js#L1903<\/p>\n<p>\u7ffb three \u7684\u4ee3\u7801\u53d1\u73b0\uff0creadPixels \u4e4b\u524d\u9700\u8981\u68c0\u67e5 frameBuffer \u662f\u5426\u5b8c\u6210\u4e86<\/p>\n<p>\u6709\u5927\u4f6c\u77e5\u9053\u5177\u4f53\u539f\u56e0\u4e48\uff1f<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>1<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"5073992\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/WebGLRenderingContext\/readPixels#exceptions<\/p>\n<p>A gl.INVALID_FRAMEBUFFER_OPERATION error is thrown if the currently bound framebuffer is not framebuffer complete.                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6765 THREE.JS \u662f\u8fd9\u6837 r&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/325352"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=325352"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/325352\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=325352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=325352"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=325352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}