Idea Cellular Overtakes BSNL in Indian MarketIndia's Idea Cellular has overtaken state-controlled BSNL to become thecountry's third largest GSM operator, based on the November figures from the Cellular Operators Association of India.Idea ended the
Webgl介紹:WebGL is a cross-platform, royalty-free web standard for a low-level 3D graphics API based on OpenGL ES 2.0, exposed through the HTML5 Canvas element as Document Object Model interfaces. Developers familiar with OpenGL ES 2.0 will recognize
If a programmer can translate an artist's work into a real-time 3D environment, the game will be that much better. For many programmers, 3D Studio MAX is the tool of choice for pre-calculating and real-time 3d scenes. And, in the opinion of this
理解Stencil Buffer可不是件容易的事,正確靈活的運用就更有技巧性了。Stencil主要是在Reflection、Refraction、Shodow creation應用很廣。網上也有一些樣本,就Planar Reflection有固定的模式,但知其然不知其所以然就無法建立更複雜多變的情境了。下面就最簡單的Planar Reflection說說吧。 Beware that reflection will reverse vertex ordering for
Digicel Group Added Nearly 100,000 Subscribers in Q3 2009 Digicel Group, which has operations in the Caribbean and Central American has reported a 10% increase in its half year EBITDA to US$364 million on revenues of US$857 million. Digicel has
glClipPlane對裁剪frustum還是很管用的,可進一步定義視圖體的範圍。裁剪平面由方程Ax+By+Cz+D=0確定。所有滿足[A B C D]M-1[Xe Ye Ze We]T>0的人眼座標[Xe Ye Ze We]的點都位於該平面定義的半空間中,而該半空間以外的所有點都被裁剪掉——摘自Redbook。 在我之前寫的reflection就可以用此函數裁剪掉穿過floor的物體,那時還不知道如何確定方程的參數,現在有法子了呵呵。聲明,網上找的。void