Syllabus   Blank Homework   Quizzes  
Notes   Labs   Scores   Blank

Tong Lai Yu
Homework 1, due 2/4/2019 ( Mon ), 11 am

  1. ( 10 points )Write a shader program that animates the morphing of Figure 'A' to Figure 'B' and back.

  2. ( 10 points ) Write a shader program that animates the rotation of a square about the z-axis.

  3. ( 20 points )Write a vertex shader program that will bounce a sphere whose initial velocity and position are provided by the application program.
    Hint: You can use the reflect() function to compute the new direction of the ball after it hits the floor. Best if its vertical speed could be reduced by a constant value, the coefficient of restitutions, each time that it hits the floor.

  4. ( 20 points ) Approximate the shape of America by a polygon. Find from the Internet or other sources the weather of America. Write a shader program to show briefly America's weather distribution in the winter with green color indicating a warm area, and white indicating cold; areas with temperature between hot and cold is indicated by a mixture of green and white.

Note: All your homework must be saved in pdf file format and submitted online! You must also put down your name in your submitted work.
To submit your homework, you must first login by choosing your name, entering your student id, and clicking Login below.

Choose your name:
Enter your student id (xxxxxxxxx):