Category Archives: Math

Game Math: Alternate Views on Matrix Multiplication

Posted on February 27, 2014 by Allen Chou

This post is part of my Game Math Series. Definition of Matrix Multiplication Let and be a -by- matrix and an -by- matrix, respectively. Let denote the element in the matrix on row and column (zero-based indexing), “element (, )” … Continue reading →

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Game Math: “Cross Product” of 2D Vectors

Posted on July 7, 2013 by Allen Chou

This post is part of my Game Math Series. Cross Product in…2D? So, the cross product of two 3D vectors is a 3D vector, which is in the direciton of the axis of rotation for rotating the first vector to … Continue reading →

Posted in Gamedev, Math | 9 Comments

Bending Solid Geometry in Planetary Annihilation

Posted on July 4, 2013 by Allen Chou

This post is part of My Career Series. Two months ago, I started my internship at Uber Entertainment to work on Planetary Annihilation, which is currently in closed Alpha (you can still purchase Early Alpha Access into the game through … Continue reading →

Posted in Gamedev, Math, Programming | 20 Comments