Vjan2005 PowerPoint PPT Presentations
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Recommended
Projections II Week 4, Wed Jan 26 http://www.ugrad.cs.ubc.ca/~cs314/Vjan2005
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OpenGL/GLUT Intro Week 2, Mon Jan 10 http://www.ugrad.cs.ubc.ca/~cs314/Vjan2005
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a spline is a parametric curve defined by control points ... on a Hermite curve is obtained by multiplying ... expensive to evaluate the curve at many points ...
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f' not s' to toggle flat/smooth shading. s' already in use ... coats and bags in front of room. 15. What's Covered. transformations. viewing and projections ...
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move physical objects around. play with demos. Brown scenegraph applets. 5 ... define object once, instantiate multiple copies ...
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compute intersection of ray with first object in scene ... cast ray from intersection point to light source, check if intersects another object ...
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... of i straddle polygon q of ... can have more than one if the player straddles a cell boundary ... also keep track of which portals the player is straddling ...
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art. 16. What is CG used for? virtual reality / immersive displays. 17. Real or CG? ... art/design issues. commercial software packages. 22. Other Graphics Courses ...
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v 1.1 available for free online. readings posted on schedule page. 9. Plagiarism and Cheating ... wk 13: Animation, Final Review, CG in Movies ...
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range 33-98, avg 69. 5. News. Homework 2 Q1-3 correction. point A is (2,0,0) point ... for free-form use inverse of surface function. for polygons (triangle) ...
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row vectors not column vectors might have been confusing. but they're mathematically equivalent ... both have true front view. cavalier: distance true. cabinet: ...
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Review: Fundamental Design Principles ... Review: Collision Proxies ... Review: Basis Functions ...
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you don't have to support relative and absolute camera motion simultaneously ... torus. well-formed. CAD part. 21. Back-Face Culling. examples of non-manifold objects: ...
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Clipping. analytically calculating the portions of ... Clipping Lines To Viewport. combining trivial accepts/rejects ... Cohen-Sutherland Line Clipping ...
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switch between per-face, per-vertex normals. explicitly draw normals (hedgehog mode) ... gDS = gD (1/gOS) 18. Rasterization. 19. Scan Conversion - Rasterization ...
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you can check your time slot from scans posted to course ... thus most screen regions come down to the. single-pixel case. 15. The Z-Buffer Algorithm (mid-70's) ...
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for some data, difficult to create polygonal mesh. voxels: discrete representation of 3D object. volume rendering: create 2D image from 3D object ...
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