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CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM 3:18PM Bolz Hall 0317 http://www.cse.ohiostate.edu/~whmin/courses/ cse5812012winter/cse5812012winter.html

Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

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Page 1: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

CSE 581: Interactive Computer Graphics

Winter 2012, 4 unitsMon Wed Fri 2:30PM ‐ 3:18PM

Bolz Hall 0317

http://www.cse.ohio‐state.edu/~whmin/courses/cse581‐2012‐winter/cse581‐2012‐winter.html

Page 2: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

About the course

• Instructor: Huamin Wang ([email protected]‐state.edu)

• Office hour: Mon Fri 3:30PM – 4:30PM, Dreese labs 583or by appointment

• Grader: TBA• Grader’s office hour: TBA

Page 3: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Prerequisites

• 222/230/502/Permission from the instructor

• Fluent in C/C++

• Comfortable with linear algebra (vector and matrix)

• Love computer graphics (or video games!)

Page 4: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Textbook

Interactive Computer Graphics: A top‐Down Approach Using OpenGL

• Any edition• Understand course content

• Prepare exams• Many examples• Very readable

Page 5: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Supplemental Materials

OpenGL Programming Guidehttp://glprogramming.com/red/

OpenGL A Primer OpenGL Reference Manual

Page 6: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Grading and Late Policy

Jan 4 Mar 15

Lab 1Lab 2

Lab 3Lab 4

Lab 5

9 days (10%)13 days(20%)

Midterm(30%)

Midterm(30%)

Take‐home final(10%)

Page 7: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

What is Computer Graphics?

• Generating images/videos by computers

• The scientific study of how to generate such images

• Not just photorealism:• Painterly effects• Cartoon• Sketch…

Page 8: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Applications

Computer‐Aided Design (CAD)

Visual arts

Electronic games Movies/TV/Commercials

Scientific visualization

Page 9: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Applications

Speed

Realism

Movies/TV/Commercials

Electronic games

Real‐time techniquesOffline techniques

Page 10: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Graphics Topics

Geometry(How to represent the shape)

Rendering(How to generate an image)

Animation(How to let the shape move)

My research

This course

Page 11: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Objectives

Basic understanding of graphics hardware/software technology

The ability of using OpenGL to write 2D/3D programs

Getting prepared for advancedgraphics courses

Page 12: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Examples

• What is a graphics card (GPU)?• What are its functionalities?• What is the graphics pipeline?• What are the algorithms inside it?

• Stencil buffer• Anti‐aliasing• Shaders

• How to use it?

Page 13: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

OpenGL Programming

An Open‐source cross‐platform Graphics Library

Page 14: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Not just about API…

An Open‐source cross‐platform Graphics Library

• Learn the techniques behind it

• Don’t need to implement them. Just use them. 

Page 15: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Lab Assignment 1

• Learn how to create an OpenGL window (using GLUT)

• Learn how to draw simple 2D primitives (lines, triangles, polygons, etc)

• Learn how to handle mouse input

Page 16: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Lab Assignment 2

• Learn how to define 3D objects

• Learn how to place objects in 3D worlds

• Learn how to control camera and objects

Page 17: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Lab Assignment 3

• OpenGL illumination

Page 18: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Lab Assignment 4

• Textures

Page 19: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Lab Assignment 5

Be creative!

Page 20: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Course Outline

• GeometryHow to specify camera configurations?How to place scene objects in 2D/3D?How to transform objects and cameras?How to project 3D objects to 2D? 

Page 21: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Course Outline

• Geometry• Rasterization

How to assign projected objects (such as triangles, circles, squares…) to image pixels?

Page 22: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Course Outline

• Geometry• Rasterization• Shading

How to model the interaction between the light and objects, based on their different reflection properties?

Page 23: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Course Outline

• Geometry• Rasterization• Shading• Occlusion How to make sure something is visible, 

something is occluded?

Page 24: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Course Outline

• Geometry• Rasterization• Shading• Occlusion• Texture How to provide details on object 

surfaces? (Appearance, bumps, etc…)

Page 25: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Course Outline

• Geometry• Rasterization• Shading• Occlusion• Texture• Modeling How to represent complicated shapes? 

Page 26: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Course Outline

• Geometry• Rasterization• Shading• Occlusion• Texture• Modeling• Animation How to move shapes in a physically 

plausible way? 

Page 27: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Advanced Graphics Courses

681 (Rendering) 682 (Animation) 781 (Advanced Real‐time Rendering)

781 (Advanced Off‐line Rendering) 784 (Geometry)

Page 28: Interactive Computer Graphicsweb.cse.ohio-state.edu/~wang.3602/courses/cse5542-2013...CSE 581: Interactive Computer Graphics Winter 2012, 4 units Mon Wed Fri 2:30PM ‐3:18PM BolzHall

Where to do labs?

• Your own PC• Graphics PC Lab –CL 112D• Each PC has a reasonably good graphics card• Software: Visual Studio, OpenGL/GLUT