PPT-OpenGL & OpenSceneGraph

Graphics Programming Katia Oleinik koleinikbuedu Graphics Programming OpenSceneGraph Higher level built upon OpenGL Written in standard C Windows Linux Mac and few more 2D 3D computer graphics. http://www.glprogramming.com/blue/ http://cvs.haskell.org/Hugs/pages/libraries/OpenGL/Graphics-Rendering-OpenGL-GL- BasicTypes.html#t%3AGLuint http://openglut.sourceforge.net/group__api.html http:/ . Basis for real-time rendering and GPU architecture. 劉哲宇. ,. Liou. . Jhe. -Yu. Motivation . for learning graphics . fundamentals. Q: I’m . an architect. I do hardware, not . algorithms. Can’t . M. . Ramanathan. STTP CAD 2011. Introduction to OpenGL. What Is OpenGL?. Graphics rendering API. high-quality color images composed of geometric and image primitives. window system independent. operating system independent. Dave Shreiner. Ed Angel. Vicki Shreiner. 2. What You’ll See Today. General OpenGL Introduction. Rendering Primitives. Rendering Modes. Lighting. Texture Mapping. Additional Rendering Attributes. Imaging. Final Project : “. hat-trick. ”. 電機所 莊曜誠 . 600415154. Introduction. 緣由. :. 有一天睡覺前，看了足球比賽 想到足球用語. :. 帽子戲法。. . 加上之前交的作業讀的. Thanks to Alan Lerner, . Tel-Aviv University,. for the slides!. What Doesn’t OpenGL Do?!?. OpenGL is not: . A programming language.. A windowing application.. A data structure container.. What Does OpenGL Do?!?. WebGL. . Drawing Functions. CSCI 440. Day Five. OpenGL History. 1991. - SGI . Inc. current - . Khronos. consortium. 2004. - OpenGL 2.0 . replaced 1.5. added the GLSL . shader. language. 2008. - OpenGL 3.0 . Lecture 12 – OpenGL. JJCAO. OpenGL Applications. Modelling. & Creative Content Creation. Modelling. , Animation, Video & Creative Content Creation . applications that . use OpenGL. CAD. CAD/CAM. Brice . Bingman. Software Engineer. NASA World Wind Overview. 3D globe displaying geographic data. WMS Imagery, KML, . Shapefiles. , Mil2525, and much more. Open Source SDK. Free to use. Create your own application. Graphics Programming. Katia Oleinik: koleinik@bu.edu. Graphics Programming. OpenSceneGraph. Higher level, built upon OpenGL. Written in standard C++. Windows, Linux, Mac and few more. 2D. , 3D computer graphics. What You’ll see. Interactive. 3D computer graphics. Real-time. 2D, but mostly 3D. OpenGL. C/C (if you don’t know them). The math behind the scenes. Shaders. Simple . and not-so-simple 3D . file . N es and Quads. Wewill create a triangle using GL_TRIANGLES, and a square using GL_QUADS. ght, the Y axisd be a positive lay the square. In N eHe Productions: OpenGL Lesson #02http://nehe.gamedev.net Katia Oleinik: koleinik@bu.edu. Graphics Programming. OpenGL. Low-level API. cross-language . cross-platform . 2D, 3D computer graphics. GLUT - The OpenGL Utility Toolkit. simple, easy and small. window system independent toolkit for writing OpenGL programs;. based on materials from http://www.openscenegraph.org/. Agenda:. Introduction to OpenSceneGraph. Hardware requirements. Overview of OSG structure. First example – displaying a model. Building primitives.