Surface normals and barycentric coordinates
The normal to a triangular parametric surface is investigated where the parameters used are barycentric coordinates. Formulae for the normal are obtained for non-rational and rational surfaces.
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| Format: | Article |
| Language: | English |
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Hindawi Limited
1996-01-01
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| Series: | Mathematical Problems in Engineering |
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| Online Access: | http://dx.doi.org/10.1155/S1024123X96000440 |