Geometric and Intelligent Computing Laboratory

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Presentation transcript:

Geometric and Intelligent Computing Laboratory Department of Mathematics and Computer Science Drexel University http://gicl.mcs.drexel.edu

3D Mesh File Formats STL SMF OpenInventor VRML

Minimal Vertex - Face only No colors, normals, or texture Primarily used to demonstrate geometry algorithms

Full-Featured Colors / Transparency Vertex-Face Normals (optional, can be computed) Scene Graph Lights Textures Views and Navigation

Simple Mesh Format (SMF) Michael Garland http://graphics.cs.uiuc.edu/~garland/ Triangle data Vertex indices begin at 1

Stereolithography (STL) Triangle data Face Normal

Open Inventor Predecessor to VRML Scene Graph More minimal

Virtual Reality Modeling Language (VRML) SGML Based Scene-Graph Full Featured