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Assignment No. 04
Semester: Fall 2012

CS602-Computer Graphics


Total Marks: 20


Due Date: 23/01/2013




To build concepts concerning Lighting and shading and OpenGl programming in Computer Graphics.


Uploading instructions:


Please follow the instructions provided by University for assignment submission.


  • Your assignment must be in .doc format.
  • Save your assignment with your ID (e.g. bc020200786.doc).
  • No assignment will be accepted through email.


Rules for Marking:


It should be clear that your assignment will not get any credit if:


  • The assignment is submitted after due date.
  • The submitted assignment does not open or file is corrupted.
  • Your assignment is copied from internet, handouts or from any other student

      (Strict disciplinary action will be taken in this case).





Question No. 1                                                                                                                                           [5]

Suppose a light ray traveling through the air intersects the surface of diamond at an angle of 50o degrees, Find at which angle this light ray will be refracted from the diamond’s surface?



Refractive Index of Diamond, n diamond = 2.4

Refractive Index of Air,  n air  =  1


Question No. 2                                                                                                                                           [15]

Write down the code for drawing a triangle using OpenGL and glut library function in C. Your program should keep track of following things.

  • Three sides of triangle should have different colors.
  • Your name and VUID should be displayed on window title i.e.  Name (bc123456789)
  • Window size should be (400,400)


Sample output of your program is as follows.




Note: Copy your code in MS Word (.doc) file along with question #1. You are required to send single MS Word file containing answer of both questions.


You can send email at for any assignment related problem.


Your work must be original. No marks will be given in case of cheating or copying from the internet, handouts or from any other student and strict action will be taken against that student.



Your assignment must be uploaded/submitted on or before January 23, 2013.


Views: 1464


Replies to This Discussion

1 to share kar do bro :(

em having tearx in ma eyex nw :'( i d0n't kn0w how to s0lve this assignment .... ix there anyone who can help me ????? :(

idea sol.


tnx 4 help......

Is this correct solution?

hey buddy is code main apna ID kahan likhna hay??? jahan  "id"  likha hay code line main , us main likh den ID?

aahi tay menu ni samj aa rai....Poch k btana zra mujay b

and buddy tell one thing more, question main likha hay to use *OpenGL*   bt code main just GL likha hua hay....mean ek hi hay? code theek run ho raha hay kia?

name(ID) ki jaga apna id likh dyn,,,,,,,,,,,,,,,,,but clear me name ki jaga apna name likyn gy  ya jst ID?

Ladies thory concpt clear kar len apny.. code me jahan Name id likha ha wahen chnge karna ha or openGL or glut graphics library ka nam ha jis ki header file #include<glut/gl.h> se likhty hen



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