00370915 蔡昀佑 Computer Graphics Week13 - Ortho & Prespective

ToDo1:
    看jsyeh.org/3dcg10
     下載Viewing in 3D
     PDF檔ToDo2:
    課本範例 
   Projection.exe
   gluLookAt(eye x y z
                      center x y z
                      up x y z)
   Perspective(fovy,aspect,znear,zfar);
   Ortho(左,右,下,上,近,遠);