generate.py 文件源码

def stick_mesh(width, height, depth):
    x = max(width,height,depth) * unit + unit
    step = unit/20
    stick = cube([x,step,step])
    b = cube([x,step,step])
    b += translate([0,x,0])( cube([x,step,step]) )
    b += cube([step,x,step])
    b += translate([x,0,0])( cube([step,x,step]) )
    b = b + translate([0,0,x])(b)
    b += cube([step,step,x])
    b += translate([0,x,0])(cube([step,step,x]))
    b += translate([x,0,0])(cube([step,step,x]))
    b += translate([x,x,0])(cube([step,step,x]))

    sticks = []
    for i in range(2000):
        trans = [randint(int(-100 * x*2/3),int(x*100*2/3))/100.0 for i in range(3)]
        rot = [randint(0,3600)/10. for i in range(3)]

        sticks.append(translate([x/2,x/2,x/2])(
                    translate(trans)(rotate(rot)(stick))
                ))

    b = b + union()(*sticks)

    b = b * cube(x+step)

    return b