Exaggerated Example of a Bitmap Image.ppt

1 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Introduction to Computer Graphics Ed Angel Professor of Computer Science, Electrical and Computer Engineering, and Media Arts Director, Arts Technology Center University of New Mexico

2 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Overview • These lectures are for CS/EECE 433 Computer Graphics at the University of New Mexico Senior/graduate elective • Ed Angel, Interactive Computer Graphics, A Top-down Approach with OpenGL (Fourth Edition), Addison-Wesley • These lectures cover Chapters 1-6 in detail and survey Chapters 7-12 • Each ppt file corresponds to one 50 minute lecture (a few require a bit more time)

3 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Contact Information angel@cs.unm.edu www.cs.unm.edu/~angel CS Office FEC 301F (505) 277-6560 Arts Technology Center Office (505) 277-2186

4 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Objectives • Broad introduction to Computer Graphics Software Hardware Applications • Top-down approach • OpenGL

5 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Prerequisites • Good programming skills in C (or C++) • Basic Data Structures Linked lists Arrays • Geometry • Simple Linear Algebra

6 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Requirements • 3 Assigned Projects Simple Interactive 3D • Term Project You pick • See www.cs.unm.edu/~angel/CS433 for assignments and projects

7 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Resources • Can run OpenGL on any system Windows Linux Mac • Get GLUT from web if needed

8 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 References • Other helpful references OpenGL: A Primer, Ed Angel, Addison-Wesley, (Second Edition), 2005 • Designed for students who need more programming information The OpenGL Programmer’s Guide (the Redbook) and the OpenGL Reference Manual (The Blue book), Addison-Wesley, – The definitive references

9 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Web Resources • www.opengl.org • www.cs.unm.edu/~angel • Additional materials available to instructors through their Addison-Wesley representatives

1 0 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Outline: Part 1 • Part 1: Introduction • Text: Chapter 1 • Lectures 1-3 What is Computer Graphics? Applications Areas History Image formation Basic Architecture

1 1 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Outline: Part 2 • Part 2: Basic OpenGL • Text: Chapters 2-3 • Lectures 4-9 Architecture GLUT Simple programs in two and three dimensions Interaction

1 2 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Outline: Part 3 • Part 3: Three-Dimensional Graphics • Text: Chapters 4-6 • Lectures 10-20 Geometry Transformations Homogeneous Coordinates Viewing Shading

1 3 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Outline: Part 4 • Part 5: Implementation • Text: Chapter 7 • Lectures: 21-23 Approaches (object vs image space) Implementing the pipeline Clipping Line drawing Polygon Fill Display issues (color)

1 4 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Outline: Part 5 • Part 4: Discrete Methods • Text: Chapter 8 • Lectures 24-27 Buffers Bitmaps and Pixel Maps Texture Mapping Compositing and Transparency

1 5 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Outline: Part 6 • Part 6: Programmable Pipelines • Text: Chapter 9 • Lectures 28-30 Shading Languages GLSL Vertex Shaders Fragment Shaders

1 6 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Outline: Part 7 • Part 7: Hierarchy • Text: Chapter 10 • Lectures: 31-34 • Tree Structured Models Traversal Methods Scene Graphs

1 7 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Outline: Part 8 • Part 8: Curves and Surfaces • Text: Chapter 11 • Lectures: 35-39

1 8 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Outline: Part 9 • Part 9: Advanced Rendering • Text: Chapter 12 • Lectures: 40-42

1 9 Angel: Interactive Computer Graphics 4E © Addison-Wesley 2005 Extra Lectures • Marching Squares • Virtual Trackball • Display Issues • Fractals • Sampling and Aliasing • Bump Mapping • Environment Mapping • Reflection and Transmission

Exaggerated Example of a Bitmap Image.ppt

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