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ijontichy

bresenham

ijontichy
Mar 24th, 2013
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  1. plotLine(x0,y0, x1,y1)
  2. dx=x1-x0
  3. dy=y1-y0
  4.  
  5. D = 2*dy - dx
  6. plot(x0,y0)
  7. y=y0
  8.  
  9. for x from x0+1 to x1
  10. if D > 0
  11. y = y+1
  12. plot(x,y)
  13. D = D + (2*dy-2*dx)
  14. else
  15. plot(x,y)
  16. D = D + (2*dy)
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