Tidy up openscad-generate.py

This commit is contained in:
akp 2021-12-22 21:08:44 +00:00
parent 72364791bf
commit 2b91880512
No known key found for this signature in database
GPG key ID: AA5726202C8879B7
3 changed files with 33 additions and 13 deletions

View file

@ -1,6 +1,6 @@
import sys
from dataclasses import dataclass
from typing import List, Tuple, NamedTuple, Generator
from typing import List, NamedTuple, Generator
# This script exists to generate OpenSCAD code to represent challenge inputs.
@ -18,10 +18,6 @@ class Point(NamedTuple):
def to_list(self) -> List[int]:
return [self.x, self.y, self.z]
def apply_point_shift(point: List[int], shift: Tuple[int, int, int]) -> List[int]:
x, y, z = point
xs, ys, zs = shift
return [x+abs(xs), y+abs(ys), z+abs(zs)]
@dataclass
class Shape:
@ -31,7 +27,7 @@ class Shape:
def __init__(self, mode, x, y, z: str):
self.mode = mode
x1, x2 = [int(a) for a in x.split("..")]
y1, y2 = [int(a) for a in y.split("..")]
z1, z2 = [int(a) for a in z.split("..")]
@ -40,9 +36,9 @@ class Shape:
self.p2 = Point(x2, y2, z2)
def get_contained_points(self) -> Generator[Point, None, None]:
for x in range(self.p1.x, self.p2.x+1):
for y in range(self.p1.y, self.p2.y+1):
for z in range(self.p1.z, self.p2.z+1):
for x in range(self.p1.x, self.p2.x + 1):
for y in range(self.p1.y, self.p2.y + 1):
for z in range(self.p1.z, self.p2.z + 1):
yield Point(x, y, z)
def verticies(self) -> List[Point]:
@ -62,11 +58,17 @@ class Shape:
def openscad(self) -> str:
shift = self.p1.to_list()
o = "cube("
o += str(Point(self.p2.x+1-self.p1.x, self.p2.y+1-self.p1.y, self.p2.z+1-self.p1.z).to_list())
o += str(
Point(
self.p2.x + 1 - self.p1.x,
self.p2.y + 1 - self.p1.y,
self.p2.z + 1 - self.p1.z,
).to_list()
)
o += ", center=false);"
if shift[0] != 0 and shift[1] != 0 and shift[2] != 0:
o = "translate(" + str(shift) + ") {\n" + o + "\n};"
return o
return o
def parse(instr: str) -> List[Shape]:
@ -77,16 +79,22 @@ def parse(instr: str) -> List[Shape]:
o.append(Shape(sp[0], x, y, z))
return o
def is_point_out_of_bounds(p: Point) -> bool:
return not (-50 <= p.x <= 50 and -50 <= p.y <= 50 and -50 <= p.z <= 50)
def main(part_one_only=False):
shapes = parse(open("input.txt").read())
current_program = shapes[0].openscad()
for shape in shapes[1:]:
if is_point_out_of_bounds(shape.p1) and is_point_out_of_bounds(shape.p2) and not part_one_only:
if (
is_point_out_of_bounds(shape.p1)
and is_point_out_of_bounds(shape.p2)
and part_one_only
):
continue
function = ""
@ -95,10 +103,18 @@ def main(part_one_only=False):
else:
function = "difference"
current_program = function + "() {\n" + current_program + "\n" + shape.openscad() + "\n};"
current_program = (
function + "() {\n" + current_program + "\n" + shape.openscad() + "\n};"
)
current_program = (
"// This file was generated by openscad.generate.py as part of Advent Of Code\n// 2021, day 22\n"
+ current_program
)
print(current_program)
if __name__ == "__main__":
x = False
if len(sys.argv) > 1:

View file

@ -1,3 +1,5 @@
// This file was generated by openscad.generate.py as part of Advent Of Code
// 2021, day 22
union() {
difference() {
union() {

View file

@ -1,3 +1,5 @@
// This file was generated by openscad.generate.py as part of Advent Of Code
// 2021, day 22
difference() {
difference() {
difference() {