Download or view dreidelShaft.frink in plain text format
/** This constructs a shaft for a dreidel for 3-D printing. See
dreidel.frink for the rest of the dreidel. */
r = 254*2 / in
// The hole in dreidel.frink is 1.2 cm in diameter. Make the diameter of the
// part that fits into the hole to be 0.15 mm smaller for a nice fit. Your
// printer may vary. You may also want to vary the shaftHoleDepth in this
// program to be slightly smaller for a flush fit.
shaftHoleDepth = 3 mm
shaftHoleDiam = 1.2 cm - 0.15 mm
shaftLength = 1.5 cm
// This is the part of the shaft that fits the hole in the dreidel
v = cylinder[0,0,0, 0,0,-shaftHoleDepth r, shaftHoleDiam/2 r]
// This is the long part of the shaft.
s = taperedCylinder[0,0,0, 0,0,shaftLength r, 2.5 mm r, 1.5 mm r]
v = v.union[s]
v.projectX[undef].show["X"]
v.projectY[undef].show["Y"]
v.projectZ[undef].show["Z"]
filename = "dreidelShaft.obj"
print["Writing $filename..."]
w = new Writer[filename]
w.println[v.toObjFormat["dreidelShaft", 1/(r mm)]]
w.close[]
println["done."]
/** Create a cylinder */
cylinder[x1, y1, z1, x2, y2, z2, radius] :=
{
return callJava["frink.graphics.VoxelArray", "makeCylinder", [x1, y1, z1,
x2, y2, z2,
radius]]
}
/** Create a tapered cylinder */
taperedCylinder[x1, y1, z1, x2, y2, z2, radius1, radius2] :=
{
return callJava["frink.graphics.VoxelArray", "makeTaperedCylinder",
[x1, y1, z1,
x2, y2, z2,
radius1,
radius2]]
}
Download or view dreidelShaft.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 19967 days, 14 hours, 9 minutes ago.