100+ Catmull clark subdivision PowerPoint (PPT) Presentations, Catmull clark subdivision PPTs

Catmull clark subdivision - PowerPoint PPT Presentation

Computer Animation Algorithms and Techniques

Computer Animation Algorithms and Techniques. Special Models. Implicit Surfaces. Defines object surface by all points satisfying equation. f(x,y,z) = 0. e.g., x 2 +y 2 +z 2 - r 2 = 0. Often, distance functions using threshold, T. e.g., sqrt((x-c x ) 2 + (y-c y ) 2 + (z-c z ) 2 ) = T.

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314 views • 30 slides

Procedural Models

Procedural Models. How to easily generate complex data? Data from parameterized procedure and/or digitized Data amplification Ray trace directly v. convert to polygonal models and use z-buffer. Basic Procedural Approaches. composition from primitive shapes extrusion

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352 views • 23 slides

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Catmull clark subdivision - PowerPoint PPT Presentation

Computer Animation Algorithms and Techniques

Procedural Models