/** This makes a 3-D model for a  cylindrical cap for various objects. */

// The resolution of the object in voxels/length.
r = 254/in

// Configure these for your cap.  Note that your slicer software may force
// minimum wall thicknesses that override these.
innerDiam = 40.0 mm
sidewallThickness = 1.5 mm
outerDiam = innerDiam + 2 sidewallThickness
height = 60 mm
topThickness = 2 mm

// Outer main cylinder
c1 = callJava["frink.graphics.VoxelArray", "makeCylinder", [0, 0, 0, 0, 0, height r, outerDiam/2 r]]

// Inner main cylinder.  Remove it from outer cylinder.
cin = callJava["frink.graphics.VoxelArray", "makeCylinder", [0, 0, topThickness r, 0, 0, height r, innerDiam/2 r]]
c1.remove[cin]

c1.projectX[undef].show["X"]
c1.projectY[undef].show["Y"]
c1.projectZ[undef].show["Z"]   

filename = "cap.obj"
print["Writing $filename..."]
w = new Writer[filename]
w.println[c1.toObjFormat["test", 1/(r mm)]]
w.close[]
println["done."]