1. 1 GB-109 – Elementos de Computação Gráfica Professor Gilson A. Giraldi (gilson@lncc.br) Coordenação de Ciência da Computação Web Page: http://virtual01.lncc.br/~giraldi/GB-109

2. 2 Ementa do Curso

3. 3

4. 4 3D Visualization Model: Without transparency, shadows and global effects Clipping 3D Hidden Surfaces Projection Clipping 2D Scan conversion Shadding for each pixel Display the result

5. 5 Parallel Projections Clipping 3D Hidden Surfaces Projection Clipping 2D Scan conversion Shadding for each pixel Display the result

6. 6 3D Clipping

7. 7 Hidden Surface Removal

8. 8 Perspective Projection

9. 9 Clipping we’ve been assuming that all primitives (lines, triangles, polygons) lie entirely within the viewport in general, this assumption will not hold:

10. 10 Clipping analytically calculating the portions of primitives within the viewport

11. 11 Rasterization

12. 12 Rendering/Display

13. 13 Viewing Transformation: Repeat the Pipeline

14. 14 Plane Geometric Projetions

15. 15 Orthographic Projection

16. 16 Axonometric Projection

17. 17 Oblique Projection

18. 18 Perspective Projection

19. 19 Perspective Transformation