Introduction to Animation - Boston University

Introduction to Animation - Boston University

OpenGL, OpenSceneGraph, Maya Erik Brisson [email protected] IS&T Scientific Visualization Tutorial - Spring 2010 Using graphics tools OpenGL Program from scratch Access to all graphics card features

OpenSceneGraph Program using scene graph paradigm Lots of utility functions Autodesk Maya Powerful modeling and animation package Highly interactive Beautiful rendering

IS&T Scientific Visualization Tutorial - Spring 2010 OpenGL primitives IS&TSCV Scientific Visualization Visualization Workshop Tutorial Fall - Spring 2008 2010

OpenGL basic paradigm (cube.c) for (i = 0; i < 6; i++) { glBegin(GL_QUADS); glNormal3fv(&n[i][0]); glVertex3fv(&v[faces[i][0]][0]); glVertex3fv(&v[faces[i][1]][0]); glVertex3fv(&v[faces[i][2]][0]); glVertex3fv(&v[faces[i][3]][0]); glEnd(); } IS&TSCV Scientific

Visualization Visualization Workshop Tutorial Fall - Spring 2008 2010 OpenSceneGraph

Open source OpenGL based Similar to SGI Performer Many utility functions Notably, 3-D file readers IS&T Scientific Visualization Tutorial - Spring 2010 Maya screenshot IS&T Scientific Visualization Tutorial - Spring 2010

Maya screenshot IS&T Scientific Visualization Tutorial - Spring 2010 Image credits OpenGL geometric data structures The OpenGL Programming Guide (The Red Book) Addison-Wesley

Scene Graph www.opensg.org IS&T Scientific Visualization Tutorial - Spring 2010

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