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← Vector Operation - Interactive 3D Graphics

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Showing Revision 2 created 05/25/2016 by Udacity Robot.

  1. The 3GS library has many vector operations available. See the additional course
  2. materials for a link to this documentation. My question to you is; For the
  3. vector three class, which method changes the vector so that it points in the
  4. same direction, but it has a length of one? Here's a hint. This operation was
  5. used to make surface normals on the light direction vector each be one unit
  6. long.