Download or view parametric3DTest.frink in plain text format
/** This tests the routines in parametric3D.frink for making objects for 3-D
printing. */
use parametric3D.frink
/** Sample rendering code of screw threads. */
res = 254/in
// Single-pixel tool for testing
pixelTool = newJava["frink.graphics.VoxelArray", [0,1,0,1,0,1,true]]
// Spherical tool
sphereTool = callJava["frink.graphics.VoxelArray", "makeSphere", [.025 in res]]
// Double-cone tool
th = .025 in
tr = .025 in
t1 = callJava["frink.graphics.VoxelArray", "makeTaperedCylinder", [0,0,0,0,0,th res, tr res, 0]]
t2 = callJava["frink.graphics.VoxelArray", "makeTaperedCylinder", [0,0,0,0,0,-th res, tr res, 0]]
doubleConeTool = t1.union[t2]
// Double-cone with flat sides tool
th = .025 in
tr = .025 in
flatHeight = .025 in
t1 = callJava["frink.graphics.VoxelArray", "makeTaperedCylinder", [0,0,flatHeight/2 res,0,0,(th+flatHeight/2) res, tr res, 0]]
t2 = callJava["frink.graphics.VoxelArray", "makeTaperedCylinder", [0,0,-flatHeight/2 res,0,0,-(th + flatHeight/2) res, tr res, 0]]
flat = callJava["frink.graphics.VoxelArray", "makeCylinder", [0,0,flatHeight/2 res,0,0,-flatHeight/2 res, tr res]]
doubleConeWithFlatSidesTool = t1.union[t2].union[flat]
f = getFunction["helix",2]
p = calculatePath[f, [.5 inch, .075 inch, 0 deg], 0, 20 pi, res]
//p = calculatePath[getFunction["MobiusStrip",2], [.5 inch, .075 inch], 0, 20 pi, res]
println[p.getPointCount[]]
v = callJava["frink.graphics.VoxelArray", "paintAlongPath", [p, doubleConeWithFlatSidesTool, 0,0,0]]
v.projectX[undef].show["X"]
v.projectY[undef].show["Y"]
v.projectZ[undef].show["Z"]
filename = "helix.obj"
print["Writing $filename..."]
w = new Writer[filename]
w.println[v.toObjFormat["helix", 1/(res mm)]]
w.close[]
println["done."]
Download or view parametric3DTest.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 19965 days, 19 hours, 30 minutes ago.