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2009-08-18Ran GNU indent.Don Pellegrino12-65/+70
2009-08-18Fixed bug in zooming and panning. Interactive testing of zooming byDon Pellegrino11-111/+197
rubber band, zooming with the mouse wheel and panning all work with the window at any size, square or non-square.
2009-08-18Removed viewport state variable since this can be easily retrievedDon Pellegrino5-15/+10
from OpenGL's GL_VIEWPORT at any time.
2009-08-17Refactored the model package.Don Pellegrino8-0/+133
2009-08-17Refactored the model package into data, state and geometryDon Pellegrino27-549/+179
subdirectories. Added implementation for panning the map.

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