1

Lecture 9

Lighting

Light Sources

Reflectance

Camera Models

2

Rendering Pipeline

3

Illumination

4

Illumination

5

Goals

6

Goals: modeling light sources

7

Empirical Models

8

OpenGL Light Source Models

9

Point Light Sources

10

Directional Light Sources

11

Spot Light Sources

12

Modeling Surface Reflectance

13

Empirical Reflectance Models

14

OpenGL Reflectance Models

15

Diffuse Reflection

16

Diffuse Reflection

17

Specular Reflection

18

Surface Illumination Calculation

19

Surface Illumination Calculation

20

Camera Models

21

Illumination Models

22

Direct Illumination

23

Shadow and Transparency

24

Shadow and Transparency

25

Shadow and Transparency