/** This program tests the extrusion and rotation of a tapered polygon for 3D
    printing. */

sides = 7
angle = 90 deg  // Point at top
outerRadius = .5 in

res = 254/in

polygon = callJava["frink.graphics.Point2DFloatList", "makeRegularPolygon", [sides, outerRadius res, angle]]

v = callJava["frink.graphics.VoxelArray", "extrudeZTapered", [polygon, 0 in res, 1 in res, 1, 0]]

v = v.rotateXYZ[0,0,0,0 deg, 10 deg, 90 deg]

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

filename = "VoxelXYZRotateTest.obj"
print["Writing $filename..."]
w = new Writer[filename]
w.println[v.toObjFormat["rotate", 1/(res mm)]]
w.close[]
println["done."]