/** This tests extruding an image or text to a 3-D VoxelArray for 3-D
    printing. */

g = new graphics
g.font["SansSerif", "bold", 1]
g.text["Alan", 0, 0]
img = new image[g, 800, 800].autocrop[]
//img.show[]

v = callJava["frink.graphics.VoxelArray", "extrudeZ", [img,20]]

//println["Max x is " + v.getMaxX[]]
println["Max z is " + v.getMaxZ[]]

// Rotate it up around its bottom
v = v.rotate[v.getMaxX[], 0, 0, 1, 0, 0, 70 deg]

// Make a base
minX = v.getMinX[]
maxX = v.getMaxX[]
minY = v.getMinY[]
maxY = v.getMaxY[]
minZ = v.getMinZ[]
maxZ = v.getMaxZ[]

base = callJava["frink.graphics.VoxelArray", "construct", [minX, maxX, minY, maxY, minZ, minZ+10, true]]

v = v.union[base]

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

filename = "extrudeTest.obj"
print["Writing $filename..."]
w = new Writer[filename]
w.println[v.toObjFormat["extrude"]]
w.close[]
println["done."]