Page 41 - Trigonometry
P. 41

This  operation  is  extremely  important  in  computer
        games. Every 3D graphics feature is made up of a huge

        array of little polygons including triangles. To make

        the  feature  rotate,  every  single  little  polygon  must
        rotate.  This  means  an  immense  number  of

                                   calculations must be performed.

                                   This is what graphics processors
                                   are  designed  to  do.  The  Asus

                                   graphics card (on the left) hosts
                                   the  powerful  GTX  750  graphics

                                   processor.


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