Scientific Visualization and Animation: Examples from Geography
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Prof. David Bernstein
James Madison University
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Computer Science Department
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bernstdh@jmu.edu
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From Longitude/Latitude to Cartesian Coordinates (cont.)
svaexamples/cartography/projections.c
(Fragment: lonlat2xyz)
Visualizing a Globe (cont.)
Representing Geographic Features
svaexamples/cartography/feature.c
Visualizing a Globe (cont.)
Reading Country Borders
svaexamples/cartography/initialization.c
(Fragment: readPolygons)
Visualizing a Globe (cont.)
Longitude/Latitude Lines
svaexamples/cartography/initialization.c
(Fragment: createGrid)
Visualizing a Globe (cont.)
Drawing the Features
svaexamples/cartography/globe.c
(Fragment: display)
Visualizing a Globe (cont.)
Putting It All Together
svaexamples/cartography/globe.c
(Fragment: main)
Equatorial Cylindrical Equal Area Projection (cont.)
svaexamples/cartography/projections.c
(Fragment: cylindricalEqualArea)
Visualizing a Map (cont.)
Drawing the Features
svaexamples/cartography/map.c
(Fragment: display)
There's Always More to Learn