15-462 Lecture 6: Hierarchical Modeling

01/30/2003

15-462 Graphics I

9

Implementation

•Recall column-major form

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•Assume drawPolygon(); draws object

GLfloat m[16] =

{1.0, 0.0, 0.0, 0.0,

0.0, 1.0, 0.0, -1.0/yl,

0.0, 0.0, 1.0, 0.0,

0.0, 0.0, 0.0, 0.0};