/tutorial/vision/opengl/cube.e

http://github.com/tybor/Liberty · Specman e · 53 lines · 40 code · 13 blank · 0 comment · 0 complexity · e18b459310e6cb40bd7688e0bb8a835b MD5 · raw file 

    

  1. class CUBE
    2. 

  2. 

  3. inherit
    4. 

  4. 	GL_OBJECT
    5. 

  5. 

  6. creation
    7. 

  7. 	make_at_origin, make_with_position
    8. 

  8. 

  9. feature{ANY}
    10. 

  10. 	build is
    11. 

  11. 		do
    12. 

  12. 			create vertices.make(8)
    13. 

  13. 			vertices.put(create {VERTEX}.make_with_color_object(-1, 1, 1, full_red), 0)
    14. 

  14. 			vertices.put(create {VERTEX}.make_with_color_object(-1, -1, 1, full_red), 1)
    15. 

  15. 			vertices.put(create {VERTEX}.make_with_color_object(1, -1, 1, full_green), 2)
    16. 

  16. 			vertices.put(create {VERTEX}.make_with_color_object(1, 1, 1, full_green), 3)
    17. 

  17. 			vertices.put(create {VERTEX}.make_with_color_object(1, 1, -1, full_blue), 4)
    18. 

  18. 			vertices.put(create {VERTEX}.make_with_color_object(-1, 1, -1, full_blue), 5)
    19. 

  19. 			vertices.put(create {VERTEX}.make_with_color_object(-1, -1, -1, full_magenta), 6)
    20. 

  20. 			vertices.put(create {VERTEX}.make_with_color_object(1, -1, -1, full_magenta), 7)
    21. 

  21. 			
    22. 

  22. 			facets.add_last(create {FACET}.make(vertices.item(0), vertices.item(1), vertices.item(3)))
    23. 

  23. 			facets.add_last(create {FACET}.make(vertices.item(1), vertices.item(2), vertices.item(3)))
    24. 

  24. 

  25. 			facets.add_last(create {FACET}.make(vertices.item(3), vertices.item(2), vertices.item(4)))
    26. 

  26. 			facets.add_last(create {FACET}.make(vertices.item(2), vertices.item(7), vertices.item(4)))
    27. 

  27. 			
    28. 

  28. 			facets.add_last(create {FACET}.make(vertices.item(5), vertices.item(6), vertices.item(0)))
    29. 

  29. 			facets.add_last(create {FACET}.make(vertices.item(6), vertices.item(1), vertices.item(0)))
    30. 

  30. 			
    31. 

  31. 			facets.add_last(create {FACET}.make(vertices.item(5), vertices.item(0), vertices.item(4)))
    32. 

  32. 			facets.add_last(create {FACET}.make(vertices.item(0), vertices.item(3), vertices.item(4)))
    33. 

  33. 			
    34. 

  34. 			facets.add_last(create {FACET}.make(vertices.item(1), vertices.item(6), vertices.item(2)))
    35. 

  35. 			facets.add_last(create {FACET}.make(vertices.item(6), vertices.item(7), vertices.item(2)))
    36. 

  36. 			
    37. 

  37. 			facets.add_last(create {FACET}.make(vertices.item(4), vertices.item(7), vertices.item(5)))
    38. 

  38. 			facets.add_last(create {FACET}.make(vertices.item(7), vertices.item(6), vertices.item(5)))
    39. 

  39. 

  40. 			set_scale(1.5, 0.5, 0.75)
    41. 

  41. 		end
    42. 

  42. 

  43. 	turn(ang_x, ang_y : REAL) is
    44. 

  44. 		do
    45. 

  45. 			set_pitch(ang_x)
    46. 

  46. 			set_heading(ang_y)
    47. 

  47. 		end
    48. 

  48. 

  49. feature {}
    50. 

  50. 	angle_x, angle_y : REAL
    51. 

  51. 	vertices: FAST_ARRAY[VERTEX]
    52. 

  52. 

  53. end
    54.