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Computer Animation System Overview

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Presentation Transcript

  1. Yong Cao February 6, 2007 CS 6204 Character Animation Computer Animation System Overview

  2. Introduction Shrek 2

  3. Introduction World of Warcraft

  4. Introduction Virtual Reality Engine

  5. Introduction Class project from UCLA

  6. Animation Loop While ( Not end ) { Update Everything; Render Everything; Advance Time; }

  7. “Update Everything” • What need to be updated? • Scene Manager • Camera Manager • Lights Manager

  8. “Update Everything” • What need to be updated? • Scene Manager • Camera Manager • Lights Manager

  9. “Update Everything” • What need to be updated? • Scene Manager • Camera Manager • Lights Manager

  10. “Update Everything” • What need to be updated? • Scene Manager • Camera Manager • Lights Manager

  11. Update What? • Object general status • Position • Health, Emotion … • Poses ofAnimated Objects • Others: Audio, music …

  12. Modules for “Updating” • AI (simulation) • Animation • Physics • Virtual events • Special effects (Particles) • …

  13. “Render Everything” What need to be rendered? How to render?

  14. “What need to be rendered?” • Scene Manager • Occlusion • Level Of Detail (LOD)

  15. “How to render?” • Scene Manager • Occlusion • Rendering Order • Camera Manager • Lights Manager • Renderer • Alpha Blending, Opaque • Shader (GPU) • Shadow (soft) • Volumetric lighting • Normal Map, Bump Map

  16. Alpha Blending and Translucency

  17. Shadow • Soft Shadow • Self Shadow

  18. Volumetric lighting

  19. Normal Mapping

  20. Overview • Scene Manager • Object Manager • Camera Manager • Lights Manager • AI • Animation • Physics • Particles • … • Renderer

  21. Overview

  22. Overview

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