1 GB-109 – Elementos de Computação Gráfica Professor Gilson A. Giraldi Coordenação de Ciência da Computação Web Page:

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Presentation transcript:

1 GB-109 – Elementos de Computação Gráfica Professor Gilson A. Giraldi Coordenação de Ciência da Computação Web Page:

2 Ementa do Curso

3

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

6 3D Clipping

7 Hidden Surface Removal

8 Perspective Projection

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 Clipping analytically calculating the portions of primitives within the viewport

11 Rasterization

12 Rendering/Display

13 Viewing Transformation: Repeat the Pipeline

14 Plane Geometric Projetions

15 Orthographic Projection

16 Axonometric Projection

17 Oblique Projection

18 Perspective Projection

19 Perspective Transformation