Fig.1

AutoCAD parameterization. (a) Parametric toolbar;(b) Geometric constraints toolbar; (c) Dimensional constraints toolbar"

Fig.2

Constraint settings"

Fig.3

Parameters manager"

Fig.4

Apparel pattern curves. (a) C-curve;(b) S-curve"

Fig.5

Sketch of double arc. (a) Double arc common tangent point trajectory; (b) Double arc"

Fig.6

Sketch of double arc drawing method. (a) Double arc common tangent point P; (b) Double arc"

Fig.7

Calculation model of double arc radius and length. (a)∠AOB is an obtuse angle; (b) ∠AOB is a right angle"

Fig.8

Sketch of angle constraint. (a)Angle constraint principle; (b) Sketch of geometric constraints"

Tab.1

Angle constraint data"

Fig.9

Sketch of radius constraint. (a) Double arc radius; (b) Sketch of geometric constraints"

Tab.2

Radius constraint data"

Tab.3

New cultural body prototype constraints data"

Fig.10

Rear and front piece of new culture body prototype constraint marker"

Fig.11

Rear and front piece of new culture body prototype geometric constraints"

Tab.4

Key parameters of new culture body prototype"

Fig.12

Comparison sketch of bust and back length adjustment"

Tab.5

Bust and back length adjustment datamm"

Fig.13

Comparison sketch of front and rear collar adjustment"

Tab.6

Front and rear collar adjustment data mm"

Fig.14

Comparison sketch of front and rear shoulderslant angle adjustment"

Tab.7

Front and rear shoulder slant angle adjustment data"

Fig.15

Comparison sketch of bust dart and shoulder dart adjustment"

Tab.8

Bust dart and shoulder dart adjustment data"