Orthographic and Perspective Projection - Clemson University

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P ortho = TS= 2 6 6 4 2=w 0 0 0 0 2=h 0 0 0 0 2 d f d n f(d+ n d f d n) 0 0 0 1 3 7 7 5 10.3.2 Constructing the canonical perspective view vol-ume h/ 2-h/ 2 1 1 1 y = z y = -z z n 1 The construction of the canonical view volume under perspective pro-jection follows a somewhat di erent derivation. First, we scale the per-spective frustum so that ...

  Perspective, Projection, Jection, And perspective projection, Perspective pro jection