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reticulated structures on free-form surfaces - MERO-TSK ...

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Dilative Translati<strong>on</strong><br />

(Homothetic trans<strong>form</strong>ati<strong>on</strong>)<br />

Expansi<strong>on</strong><br />

Translati<strong>on</strong><br />

Basic lines and curves<br />

(arcs, splines.)<br />

Simple surface patches,<br />

with c<strong>on</strong>trol points and<br />

polyg<strong>on</strong>s<br />

C<strong>on</strong>tracti<strong>on</strong><br />

Surfaces<br />

(Mode of Geometric generati<strong>on</strong>)<br />

Revoluti<strong>on</strong> Ruled<br />

Basic<br />

NURBS-<br />

Elements<br />

Other<br />

direct<br />

geometric<br />

procedures<br />

Free-<strong>form</strong>- /<br />

NURBS-<br />

Techniques<br />

NURBS-<br />

Surfaces<br />

Complex NURBS-surface composed of patches,<br />

shown with c<strong>on</strong>trol points and c<strong>on</strong>trol polyg<strong>on</strong>s<br />

Figure 3. Surfaces. Geometric modes of generati<strong>on</strong>.<br />

Regular grid mapped<br />

<strong>on</strong> NURBS-surface

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