REVIEW
                          TEST I CS458
                        CLOSED BOOK EXAM
                         on Sep 25, 1996

input/output
display devices: crt raster/vector, LCD
hard copy: printer, plotter, laser printer

display devices (refresh type)
  processor (loading the frame buffer)
  memory
  refresh

line drawing algorithms
  based on formula
  DDA
  Bresenham's line algorithm
  parallel line algorithms

circle generating algorithms
  formula, polar parametric formula
  Bresenham's circle algorithm
ellipse generating algorithms
other curves and spline

GKS
  polyline, fill_area, text, polymarker, fill_area, ellipse
  set_linetype, set_linewidth_scale_factor, set_line_color_index
PHIGS

hardware and software color and grey coding
  grey scale coding
  grey scale coding per color
  reduce frame buffer size with color look up table (pallet)
  translation from world/standard to device codes

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3D concepts
  coordinate systems
  view point (eye or camera point/location)
    moving within the display world
  wireframe vs surface rendering
  representing 3D images
    points
    polygon surfaces


vtk (the Visualization ToolKit)
  c++ objects
  point, line, polygon and solid representation
  actor
  static and interactive rendering
  importing of data (points/lines/faces, images, files)
  plotting functions
  displaying textures
  text in images


data visualization
  false color/surface generation (the carpet function)
  multiple data displays intermixed
  multiple formats of display of data
  3D positioning of text in the data