{"id":1236,"date":"2011-01-06T00:35:54","date_gmt":"2011-01-05T16:35:54","guid":{"rendered":"http:\/\/www.hyzgame.org.cn\/?p=1236"},"modified":"2011-01-06T00:39:00","modified_gmt":"2011-01-05T16:39:00","slug":"%e6%96%b03d%e6%b8%b2%e6%9f%93%e5%99%a8%e4%bb%8a%e6%97%a5%e8%bf%9b%e5%ba%a6wip%ef%bc%8c%e6%8e%a5%e7%ae%a1%e6%89%80%e6%9c%89%e7%9f%a9%e9%98%b5%e8%ae%a1%e7%ae%97","status":"publish","type":"post","link":"http:\/\/www.hyzgame.com\/?p=1236","title":{"rendered":"\u65b03D\u6e32\u67d3\u5668\u4eca\u65e5\u8fdb\u5ea6(WIP)\uff0c\u63a5\u7ba1\u6240\u6709\u77e9\u9635\u8ba1\u7b97"},"content":{"rendered":"<p>\u300a\u53e4\u6708\u300b\u65b0\u76843D\u6e32\u67d3\u5668\u5c06\u4f1a\u63d0\u4f9b\u56fa\u5b9a\u7ba1\u7ebf\u4e0e\u53ef\u7f16\u7a0b\u7ba1\u7ebf\u4e24\u79cd\u7248\u672c\uff0c\u5176\u4e2d\u56fa\u5b9a\u7ba1\u7ebf\u6a21\u5f0f\u4f7f\u7528OpenGL\u517c\u5bb9\u6a21\u5f0f\u3001\u53ef\u7f16\u7a0b\u7ba1\u7ebf\u4f7f\u7528OpenGL\u6838\u5fc3\u6a21\u5f0f\u3002\u4e3a\u4e86\u5728\u6700\u5927\u7a0b\u5ea6\u5c06\u53cc\u7248\u672c\u7684\u5904\u7406\u7edf\u4e00\uff0c\u6211\u65b9\u4f7f\u7528\u4e86\u7c7b\u4f3c\u53ef\u7f16\u7a0b\u7ba1\u7ebf\u4e2d\u7684\u624b\u6cd5\uff1a\u4e0d\u518d\u4f7f\u7528OpenGL\/GLU\u6240\u63d0\u4f9b\u7684\u77e9\u9635\u7ba1\u7406\u4e0e\u53d8\u6362\u51fd\u6570\uff0c\u56fa\u5b9a\u7ba1\u7ebf\u4ec5\u5728\u6700\u540e\u4e00\u523b\u8bbe\u7f6eGL_PROJECTION\u4e0eGL_MODELVIEW\u77e9\u9635\u5e76\u6e32\u67d3\u3002\u5176\u4e2d\u88ab\u63a5\u7ba1\u7684\u51fd\u6570\u5305\u62ec\uff1agluPerspective\u3001glOrtho\/gluOrtho\u3001glFrustum\u3001gluLookAt\u3001glPushMatrix\u3001glPopMatrix\u7b49\u7b49\u3002<\/p>\n<p>\u89c1\u5982\u4e0b\u4e00\u6bb5\u4ee3\u7801\uff1a<br \/>\nbool OpenGLCompatibilityRender::DirectRender(const glm::mat4 &amp;ltw,Renderable *obj)<br \/>\n{<br \/>\nif(!obj)return(false);<\/p>\n<p>ClearMatrix(GL_PROJECTION);<br \/>\nglLoadMatrixf(glm::value_ptr(projection_matrix));<\/p>\n<p>ClearMatrix(GL_MODELVIEW);<br \/>\nglLoadMatrixf(glm::value_ptr(modelview_matrix*ltw));<\/p>\n<p><span style=\"color: #c0c0c0;\"> \/*\/\/\u53ef\u4ee5\u4e0d\u8bbe\u7f6ePROJECTION,\u53ea\u5728MODELVIEW\u91cc\u8bbe\u7f6e\u7528\u4ee5\u4e0b\u65b9\u5f0f<br \/>\n\/\/ClearMatrix(GL_PROJECTION);<br \/>\n\/\/ClearMatrix(GL_MODELVIEW);<br \/>\n\/\/glLoadMatrixf(p);<br \/>\n\/\/glMultMatrixf(m*ltw);<br \/>\n*\/<\/span><br \/>\nbool result=DirectRender(obj);<\/p>\n<p>ClearMatrix(GL_PROJECTION);<br \/>\nClearMatrix(GL_MODELVIEW);<\/p>\n<p>return(result);<br \/>\n}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300a\u53e4\u6708\u300b\u65b0\u76843D\u6e32\u67d3\u5668\u5c06\u4f1a\u63d0\u4f9b\u56fa\u5b9a\u7ba1\u7ebf\u4e0e\u53ef\u7f16\u7a0b\u7ba1\u7ebf\u4e24\u79cd\u7248\u672c\uff0c\u5176\u4e2d\u56fa\u5b9a\u7ba1\u7ebf\u6a21\u5f0f\u4f7f\u7528OpenGL\u517c\u5bb9\u6a21\u5f0f\u3001\u53ef\u7f16\u7a0b\u7ba1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1236","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"http:\/\/www.hyzgame.com\/index.php?rest_route=\/wp\/v2\/posts\/1236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.hyzgame.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.hyzgame.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.hyzgame.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.hyzgame.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1236"}],"version-history":[{"count":2,"href":"http:\/\/www.hyzgame.com\/index.php?rest_route=\/wp\/v2\/posts\/1236\/revisions"}],"predecessor-version":[{"id":1238,"href":"http:\/\/www.hyzgame.com\/index.php?rest_route=\/wp\/v2\/posts\/1236\/revisions\/1238"}],"wp:attachment":[{"href":"http:\/\/www.hyzgame.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.hyzgame.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1236"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.hyzgame.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}