Computer Graphics MCS Islamia University Bhawalpur (IUB) 2016

The Islamia University of Bahawalpur, Pakistan

25

Class: MCS (Term-III)

Time Allowed:

120 Minutes

Paper: CSIT-21302 Computer Graphics

Total Marks: 60

Question No 2: Explain briefy answer of each organe following question should not exceed 10 lings at maximum).

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Each question carry equal marks (i.e. 2 marks)

b) Differentiate between image space and object space.

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s) Write down two applications of Computer Graphics.

Define symmetric and skew symmetric matrix.

g) Define interior and exterior clipping with example.

f) Define raster scan and random scan.

What is the 3-D Viewport Matrix?

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h) Define perspective 3-D projection.

Discuss rotation about an arbitrary axis

Write down about generalize clipping and also give a suitable example.

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Question No 3: Write down code implementation of Scaling, Moving and rotation of a polygon by homogeneou

coordinates

Question No 4: Find out Sx and Sy scaling factors and Viewing Transformation matrix for the pivot point of vie

(tx,ty)=(20,20).

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Question No 5: Writc down code implementation of point clipping.

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