Mathematical Graphics: Geometric Algorithms & Data Structures The MSRI Summer School, Reed College Wednesday: All or as parts Cusps Sorting Heaps along with code examples and exercises. Thursday: Linked Lists Intersections Binary Search Trees Also check out Jorge Riera's tree applet and my line segment intersection application, packaged as a jar file (download by ctrl-clicking, then execute with java -jar SectTest.jar). There are also some code examples and exercises. Friday: lecture slides on BSP trees Quadtrees with an exercise. Misc, Etc. PPM text file image examples: test.ppm     test2.ppm