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    GL_TRIANGLES and COLOR

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    • P Offline
      PascalHenry
      last edited by

      Hi all,
      I've tried to draw triangles with a given color. But my triangles stay black !!
      I use the method draw from class View with GL_TRIANGLES parameter. This draw method is called
      in draw(view) method from Tool class. Color is set with the function drawing_color
      See code as example below

      %(#0000BF)[def draw(view)
      color1=Sketchup::Color.new(150,100, 0)
      pt=Array.new
      pt[0]=Geom::Point3d.new(0,0,0)
      pt[1]=Geom::Point3d.new(0,10,0)
      pt[2]=Geom::Point3d.new(10,0,10)
      view.drawing_color=color1
      view.draw(GL_TRIANGLES,pt)
      end
      ]

      Is it possible to colorize my triangle with a chosen color?

      Thanks

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      • fredo6F Offline
        fredo6
        last edited by

        Don't worry.
        This looks like a bug (or a feature?) of the API in SU6 and SU7. I never found any workaround.
        Why do you think the divider in Stretch happens to be black!?

        However, in 2D mode (view.draw2d), you can control the color.

        Fredo

        1 Reply Last reply Reply Quote 0
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