Assignment #3: Ray tracing

     !!------NOTE------!! 
I am submitting two codes 
  code 1- assign3- Final Submission
  code 2- Assign-3 with Recursive Reflection-9 Grid Antialiasing

as one of my extra credit function (recursive reflection) is partially finished in code 2 due to lack of time.So please do take a look.If to choose only one between them please choose no.1 ie assign1-Final Submission file. 
    !!-----------------!!

FULL NAME: AVINASH AKKA



MANDATORY FEATURES

------------------

<Under "Status" please indicate whether it has been implemented and is

functioning correctly.  If not, please explain the current status.>

Feature:                                 Status: finish? (yes/no)

-------------------------------------    -------------------------

1) Ray tracing triangles                  YES, Working


2) Ray tracing sphere                     YES, Working


3) Triangle Phong Shading                 YES, Working


4) Sphere Phong Shading                   YES, Working


5) Shadows rays                           YES, Working


6) Still images                           YES, Working
   

7) Extra Credit (up to 20 points)
 
  I)Anti-Aliasing (10) : Super Sampling using Grid Algorithm 
    method by averaging a pixel color using 9 and 4 grids points.
  
  II)openmp multithreading(10): Done.Have used it in rendering   
     the scene function using 10 threads.

  II)Recursive Reflection(10):Partially done...couldnt complete  
     due to lack of time.