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@ -150,6 +150,38 @@ parts = [
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("87580", "Plate 2 x 2 with Center Stud"),
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]
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def next_smallest_power_of_2(v):
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v |= v >> 1;
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v |= v >> 2;
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v |= v >> 4;
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v |= v >> 8;
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v |= v >> 16;
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v += 1
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v >>= 1
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return v
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def is_power_of_2(v):
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return (v&(v-1)) == 0
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def subdivide(rect):
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x,y,w,h = rect
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if w == h and is_power_of_2(w):
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return [(x,y,w)]
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if w > h:
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# get the largest power of 2 that fits
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k = next_smallest_power_of_2(h)
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# split width by it
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rect1 = (x,y,k,h)
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rect2 = (x+k,y,w-k,h)
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return subdivide(rect1) + subdivide(rect2)
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else:
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# get the largest power of 2 that fits
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k = next_smallest_power_of_2(w)
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# split width by it
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rect1 = (x,y,w,k)
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rect2 = (x,y+k,w,h-k)
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return subdivide(rect1) + subdivide(rect2)
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def write_file(fname, comments, files, lines, triangles, quads):
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with open(fname, 'w') as outfile:
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for comment in comments:
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@ -287,15 +319,18 @@ def render_part(part):
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# handle bricks, plates and slope brick 31 #
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###################################################
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if m.group('type') == 'Baseplate':
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for z in range(studsz):
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for x in range(studsx):
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files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud.dat"))
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#for z in range(studsz):
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# for x in range(studsx):
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# files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud1.dat"))
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rects = subdivide((-studsx/2.0,-studsz/2.0,studsx,studsz))
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for x,z,s in rects:
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files.append(((x+s/2)*20, 0, (z+s/2)*20,1,0,0,0,1,0,0,0,1,"stud%d.dat"%s))
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files.append((-studsx*10,0,-studsz*10,studsx*20,0,0,0,4,0,0,0,studsz*20,"box.dat"))
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elif m.group('type') in ['Brick', 'Plate'] and m.group('corner'):
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for z in range(studsz):
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for x in range(studsx):
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if z >= studsz/2 or x >= studsx/2:
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files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud.dat"))
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files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud1.dat"))
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# create top, bottom, inner and outer rectangles
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# draw an L
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coords = [(0,0),(1,0),(1,-1),(-1,-1),(-1,1),(0,1)]
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@ -332,11 +367,11 @@ def render_part(part):
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elif m.group('type') in ['Brick', 'Plate', 'Tile']:
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# draw studs
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if m.group('centerstud'):
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files.append((0,0,0,1,0,0,0,1,0,0,0,1,"stud.dat"))
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files.append((0,0,0,1,0,0,0,1,0,0,0,1,"stud1.dat"))
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elif m.group('type') not in ['Slope Brick 31', 'Tile']:
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for z in range(studsz):
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for x in range(studsx):
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files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud.dat"))
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files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud1.dat"))
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# outer box
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files.append((-studsx*10,0,-studsz*10,studsx*20,0,0,0,height,0,0,0,studsz*20,"openbox.dat"))
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# inner box
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@ -491,17 +526,17 @@ def render_part(part):
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if m.group('slope') in ['Inverted', 'Inverted Double Convex']:
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for z in range(studsz):
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for x in range(studsx):
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files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud.dat"))
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files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud1.dat"))
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elif m.group('slope') == 'Double Convex':
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files.append((-10*(studsx-1), 0, 10*(studsz-1),1,0,0,0,1,0,0,0,1,"stud.dat"))
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files.append((-10*(studsx-1), 0, 10*(studsz-1),1,0,0,0,1,0,0,0,1,"stud1.dat"))
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elif m.group('slope') == 'Double Concave':
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for z in range(studsz):
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for x in range(studsx):
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if z == 0 or x == studsx-1:
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files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud.dat"))
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files.append(((studsx/2.0 - x)*20 - 10, 0, (studsz/2.0 - z)*20 - 10,1,0,0,0,1,0,0,0,1,"stud1.dat"))
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else:
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for x in range(studsx):
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files.append(((studsx/2.0 - x)*20 - 10, 0, 10*(studsz-1),1,0,0,0,1,0,0,0,1,"stud.dat"))
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files.append(((studsx/2.0 - x)*20 - 10, 0, 10*(studsz-1),1,0,0,0,1,0,0,0,1,"stud1.dat"))
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###################################################
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# create top, bottom, inner and outer rectangles #
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###################################################
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@ -707,7 +742,13 @@ def render_part(part):
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if __name__ == "__main__":
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lines, triangles, quads = drawstud()
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write_file("parts/stud.dat", [], [], lines, triangles, quads)
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write_file("parts/stud1.dat", [], [], lines, triangles, quads)
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for s in [2,4,8,16,32]:
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files = list()
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for z in range(2):
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for x in range(2):
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files.append((s*(5 - x*10), 0, s*(5 - z*10),1,0,0,0,1,0,0,0,1,"stud%d.dat"%(s/2)))
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write_file("parts/stud%d.dat"%s, [], files, [], [], [])
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lines, triangles, quads = drawbox()
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write_file("parts/box.dat", [], [], lines, triangles, quads)
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lines, triangles, quads = drawopenbox()
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