<p>specified dimensions</p>

f4e54491-9814-4f07-988a-1e76a1800cf4 71 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

Centre Point of Circle x.pos 40 : y.pos 80 : 21 line

Radius of Circle R 10 :

Angle of  Action, 0 deg is 3 o'clock CCW θ 40 deg * :

Vertical left side n 100 :

Chamfer length d 12 :

Vertical Right side b 65 :

Horizontal length h 50 :

Action Line extension length x n 2 / : y y.pos 2^n 2 / (2^+ sqrt : 21 line

outline 000 n h n h d + n d - h d + b d 00072 mat :

xC yC R circleCR t 02 π * (0.1 + (0.1 range : xC R t cos * vectorize + yC R t sin * vectorize + augment 21 line :

Rotation matrix φ Ω φ cos φ sin - φ sin φ cos 22 mat :

M x y φ f B M φ Ω * : B 1 col x + B 2 col y + augment 21 line :

Matrices of initial position

A0 00 x 022 mat :

DG0 x R 0 R 0 y 32 mat :

HE0 0 y - 0 R - x R - 32 mat :

Matrices after turning a θ angle

Smath use left-handed coordinate system.Therefore, the theta has a minus sign.

A1 A0 x.pos y.pos θ - f :

DG1 DG0 x.pos y.pos θ - f :

HE1 HE0 x.pos y.pos θ - f :

A1 x.pos y.pos R circleCR DG1 HE1 outline 7 1 sys

Angle of  Action, 0 deg is 3 o'clock CCW θ 40 deg * :

A1 A0 x.pos y.pos θ - f :

A1 x.pos y.pos R circleCR DG1 0 0 HE1 outline 7 1 sys

DG1 71.8743 119.7998 33.5721 87.6604 20.6405 - 152.2685 32 mat

A1 4080 78.3022 112.1394 22 mat

HE1 100.6405 7.7315 46.4279 72.3396 84.7301 104.4789 32 mat