Explain in words what transformation each of the following matrices perform. Also write the matrices for...

 

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Explain in words what transformation each of the following matrices perform. Also write the matrices for the corresponding inverse transformations. [HINTS: cos(90°) = 0, cos(-90°) = 0, sin(90°) = 1, sin(-90°) = -1, cos(45°) = sin(45°) = 1/√2, cos(-45°) = 1/√2, sin(-45°) = -1/√2] i. ii. A = 1 0 0 0 0 0 2 1 0 -3 0 1 0 1/√2-1/√2 B=1/√2 1/√2 0 0 1 0 0 00 0 3 0 0 0 0 00 -4 0 01 1 0 0 00 10 0 1 b. [4+5 pts] Describe the parameters of gluLookAt() and gluPerspective(). c. [4 pts] Find the value of angle Q (in degrees) in the following diagram, assuming AB and CD are both mirrors reflecting light rays and are parallel to each other and angle P = 50 degrees. A Explain in words what transformation each of the following matrices perform. Also write the matrices for the corresponding inverse transformations. [HINTS: cos(90°) = 0, cos(-90°) = 0, sin(90°) = 1, sin(-90°) = -1, cos(45°) = sin(45°) = 1/√2, cos(-45°) = 1/√2, sin(-45°) = -1/√2] i. ii. A = 1 0 0 0 0 0 2 1 0 -3 0 1 0 1/√2-1/√2 B=1/√2 1/√2 0 0 1 0 0 00 0 3 0 0 0 0 00 -4 0 01 1 0 0 00 10 0 1 b. [4+5 pts] Describe the parameters of gluLookAt() and gluPerspective(). c. [4 pts] Find the value of angle Q (in degrees) in the following diagram, assuming AB and CD are both mirrors reflecting light rays and are parallel to each other and angle P = 50 degrees. A

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Q2 gluLookAt and gluPerspective are functions from OpenGL utility library GLU These functions are of... View the full answer