CSE 6TH SEMESTER (CSVTU SYLLABUS)

UNIT I 

Introduction, Application areas of Computer Graphics, overview of graphics systems, video-display devices, raster-scan systems, random scan systems, graphics monitors and work stations and input devices 

UNIT II 

Output primitives : Points and lines, line drawing algorithms, mid-point circle and ellipse algorithms. Filled area primitives: Scan line polygon fill algorithm, boundary-fill and flood-fill algorithms 

UNIT III 

2-D geometrical transforms: Translation, scaling, rotation, reflection and shear transformations, matrix representations and homogeneous coordinates, composite transforms, transformations between coordinate systems. 2-D viewing : The viewing pipeline, viewing coordinate reference frame, window to view-port coordinate transformation, viewing functions, Cohen-Sutherland and Cyrus-beck line clipping algorithms, Sutherland –Hodgeman polygon clipping algorithm. 

UNIT IV 

3-D object representation : Polygon surfaces, quadric surfaces, spline representation, Hermite curve, Bezier curve and B-Spline curves, Bezier and B-Spline surfaces. Basic illumination models, polygon rendering methods. 3-D Geometric transformations: Translation, rotation, scaling, reflection and shear transformations, composite transformations. 3-D viewing: Viewing pipeline, viewing coordinates, view volume and general projection transforms and clipping. 

UNIT V 

Visible surface detection methods : Classification, back-face detection, depth-buffer, scan-line, depth sorting, BSP-tree methods, area sub-division and octree methods. Computer animation: Design of animation sequence, general computer animation functions, raster animation, computer animation languages, key frame systems, motion specifications.

1. Write a program to draw the line using DDA algorithm.

2. Write a program to draw the line using Bresenham’s algorithm.

3. Write a program to draw circle using Bresenham’s algorithm.

4. Write a program to draw circle using mid-point algorithm.

5. Write a program to demonstrate draw ellipse using midpoint algorithm.

6. Write a program Rotation of Triangle.

7. Write a program Translation of Line.

8. Write a program to perform scaling of line.

9. Write a program shearing of Rectangle.

10. Write a program to implement boundary –fill algorithm.

11. Write a program to implement flood –fill algorithm.

12. Write a program to implement Bezier curve using four control points.

13. Write a program to implement Cohen Sutherland line clipping algorithm.

14. Write a program to implement Liang Barsky line clipping algorithm.

15. Write a program to implement face of a cartoon.