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Sweep Patches. Generic swept surfaces consist of 2 or more curves joined end-to-end. In NURBS modelling they are called U,V pairs. The quality of surface is determined by bounding lines. Surface created by uniformly deform one curve to another. Products With Sweep Surfaces.
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Generic swept surfaces consist of 2 or more curves joined end-to-end In NURBS modelling they are called U,V pairs
The quality of surface is determined by bounding lines Surface created by uniformly deform one curve to another
Products With Sweep Surfaces Salty by Munire Kirmaci
Pioneer MT-01 Power Line Sound System Products With Sweep Surfaces
Products With Sweep Surfaces DePadova by Xavier Lust Misfits sofa by ARAD Ron Swingline stapler by Scott Wilson
Differentiate sweep forms from blobs Created by the meeting of two different planes or surfaces May be positive or negative, but has more inherent 'integrity' than a feature line Persistent elements, dominate the form even after filleting Effective carrier of meaning and emotion The edges where sweep patches meet in CAD Crease Lines
Voluminous Form • Compare the forms in terms of • Useable volume: Most of the internal space can be used to house mechanisms • Stance: Viewers look from the ‘best-looking' side
Virtual Edges • Family of curves add dynamism to forms • There are times when it is not possible to place curves on a product form • Curves can be ‘drawn’ on near flat surface as high-lights by bending the surface Desktop audio by barouche DePadova by Xavier Lust
Highlights • Highlights are areas of a surface that reflect major light source to the viewer • Compare with planar, cylindrical or ruled surfaces, glossy sweep surfaces produce smaller and more dynamic, flowing highlights • The more pronounce a sweep surface is, the more complicate the highlights will be
The background reflection is intensified by double curvature of sweep surface
Face-breaking Edge enhancement
Relax surface Taut surface
Rhino sculpture by Scott on Adapted from: www.mnml.com
Voluminous Form • Transfer the curve family to a 150X150X150 foam cube • The new form should be able to house a cube 100X100X100 big • Make good use of the 25 thick zone