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Elod Csirmaz 2024-03-15 12:00:13 +00:00
parent 593581aee2
commit bce3d3cbc0
3 changed files with 32 additions and 11 deletions
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13
openscad_py.py
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@ -9,14 +9,14 @@ NP_TYPE = np.float_
class Point:
"""Represents a point of vector in arbitrary dimensions"""
"""Represents a point or vector in arbitrary dimensions"""
def __init__(self, coords):
self.c = np.array(coords, dtype=NP_TYPE)
@classmethod
def c(cls, coords: TUnion[list, 'Point']) -> 'Point':
"""Ensure coords is an instance of Point"""
"""Ensure coords is an instance of Point (idempotent)"""
if isinstance(coords, Point):
return coords
return Point(coords)
@ -177,10 +177,12 @@ class Object:
return Difference(subject=self, tool=tool)
def union(self, objects: TUnion[list, 'Object']) -> 'Object':
"""Form the union of self and an object or list of objects"""
return Union(child=Collection.c(objects)._add(self))
class Header:
"""Render a header (setting global values) of an OpensCAD file"""
def __init__(self, quality: str = 'draft'):
self.quality = quality
@ -451,13 +453,14 @@ class Polygon(Object):
class Collection(Object):
"""Represents a collection of objects"""
def __init__(self, coll: list):
self.collection = coll
@classmethod
def c(cls, coll: TUnion[list, Object]) -> Object:
"""Cast lists to collections"""
"""Ensure the list of objects is a Collection (idempotent)"""
if isinstance(coll, Object):
return coll
return cls(coll)
@ -494,8 +497,8 @@ class Rotate(Object):
class Scale(Object):
def __init__(self, v: TUnion[list, Point, float], child: Object):
if isinstance(v, float):
def __init__(self, v: TUnion[list, Point, float, int], child: Object):
if isinstance(v, float) or isinstance(v, int):
v = [v, v, v]
self.v = Point.c(v)
self.child = child