Download or view chopsticks.frink in plain text format
/** This program makes chopsticks with polygonal sides for 3-D printing. A
Japanese TV show said that 5-sided or 7-sided chopsticks were more
comfortable in the hand. This basiclaly tests the extrusion of a tapered
polygon for 3D printing.
*/
polygon = newJava["frink.graphics.Point2DFloatList"]
sides = 5
sideAngle = circle/sides
angle = 90 deg // Point at top
outerRadius = 9 mm / 2
tipRadius = 3.4 mm / 2
length = 9 in
res = 254/in
for i = 1 to sides
{
x = outerRadius cos[angle] res
y = outerRadius sin[angle] res
polygon.addPoint[x,y]
angle = angle + sideAngle
}
v = callJava["frink.graphics.VoxelArray", "extrudeZTapered", [polygon, 0 in res, length res, outerRadius/outerRadius, tipRadius/outerRadius]]
v.projectX[undef].show["X"]
v.projectY[undef].show["Y"]
v.projectZ[undef].show["Z"]
filename = "Chopsticks${sides}x" + format[length, in, 1] + "od" + format[2 outerRadius, mm, 1] + "id" + format[2 tipRadius, mm, 1] + ".obj"
print["Writing $filename..."]
w = new Writer[filename]
w.println[v.toObjFormat["chopsticks", 1/(res mm)]]
w.close[]
println["done."]
Download or view chopsticks.frink in plain text format
This is a program written in the programming language Frink.
For more information, view the Frink
Documentation or see More Sample Frink Programs.
Alan Eliasen was born 20217 days, 23 hours, 38 minutes ago.