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Home Page: http://blog.opengl.cc
my blog
Home Page: http://blog.opengl.cc
戒指部件分类 戒指可以简单分为三部分: 主石 副石 戒臂 渲染戒指渲染流程 对这三个部分分开渲染到Texture,最后把RTT的结果融合起来。初步想的序列图如下:12345678910111213top>"主石+副石"] --Back--> Back(sceneBack) top --Front--> Front(sceneFront)bot>
准备知识次表面散射当光线从一种介质射向另外一种介质时,根据其行进路线,可以被分为两个部分:一部分光线在介质交界处发生了反射, 并未进入另外一种介质,另外一部分光线则进入了另一种介质。反射部分的光照的辐射亮度(radiance)和入射光照的辐射照度(irradiance)的比例是一个和入射角度、出射角度相关的函数,这个函数就被称之为双向反射分布函数(BRDF)。相应的,穿越介质的那部分光照的辐射亮度
http://blog.opengl.cc/20170914/hello-world/
Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub. Quick
一个懒惰的程序员
http://blog.opengl.cc/20170314/hello-world.html
Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub. Quick
延续一中所说的问题,由于钻石跟戒臂没有做布尔运算,因此在渲染反面的时候,由于遮挡关系,钻石的反面永远是渲染不出来的。针对这种情况,于是采用如下的渲染方法。 这样,就能得到正确的遮挡关系和结果。当然,一些参数的细节还需要调整。 后续再针对钻石显示的细节参数,以及添加闪烁的星星再调整把。
http://blog.opengl.cc/20170314/hello-world/
Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub. Quick
苔痕上阶绿,草色入帘青
http://blog.opengl.cc/categories/
苔痕上阶绿,草色入帘青
经常在弄一些调研工作的时候,比如调研某个网站上的某种效果如何实现。一看源码经过混淆,然后调用了一大堆资源文件。就会有些无从下手,从源码去分析其实现。 对于混淆的代码,没有办法,通过网上的一些常用的js反混淆工具基本可以还原源码的基本逻辑结构,基本也可以理解其意义。但是对于某些调用资源比较多的页面,通过浏览器的F12开发者工具的network资源加载列表一个个鼠标手动去保存下来,实在是个艰辛
之前的捣鼓记录(2016.9.7) 个人喜欢看高人气的各种主播,而不想斗鱼、战旗、虎牙、熊猫、全民、龙珠、火猫这几个平台,一个个网址的去打开。正是由于这一个想法和初衷,因此开始了这个直播平台高人气主播导航的编(zhe)码(teng)之旅。 当然,由于根本不会PHP,用这个相当于边搞边学,其中遇到过很多白痴问题,同时义无反顾的跳进了很多坑,然后一步步的趴,毕竟水平有限。到目前为止2016年9月7
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