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Thread: polygon render side problem

  1. #1
    Junior Member Newbie
    Join Date
    Jun 2006

    polygon render side problem

    Hi all ! iam new to this forum . i like opengl very much . iam trying to make a simple game. iam loading car from a .obj (alias wave fron file) . iam able to render it fine but when i render it , all the specular highlights are on in side faces of the car.changing the direction of the face using glFrontFace is of no use. shall i calculate the normals in reverse direction ? .please help iam stuck at this ...

  2. #2
    Senior Member OpenGL Pro
    Join Date
    May 2001

    Re: polygon render side problem

    Sounds like a good idea, try and see if it works.

    As a quick test you could just flip the normals (negate all three values).

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