Computer Science 225
Advanced Programming

Spring 2020, Siena College

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Agenda

• Announcements
  • Lab 4: Java Graphics and Mouse Events all done
  • Problem Set 3 is wrapping up
  • Next week: optional exam review instead of lab meetings (first hour)
• Exam 1 discussion
• Adaptive quadtree implementation details
• In-class exercise: quadtree traversals (handout, 3 points)
• A quick look at an implementation that sorts based on x or y values
• Visualizing the traversals from the Iterators in HDX
• More interesting event-driven programs

Examples

• Points2D
• MouseDroppings