add `grid` and `round_box`

.gitignore

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+__pycache__/
+solidLib.egg-info/

LICENSE

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+MIT License
+
+Copyright (c) 2021 Patrick Nisble (@acereca)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,3 +1,11 @@
 # solidLib
 
 A Collection of solidpython functions, helpers etc
+
+## Content
+
+-  `solidLib.primitives`
+  - `round_box(x: float, y: float, z: float, r: float)`
+
+- `solidLib.assortment`
+  - `grid(x: float, y: float, w: float = 3, h: float = 1.5, fillet: bool = False, dim: float = 59)`

requirements.txt

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+numpy>=1.19
+solidpython>=1.0

setup.py

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+#! /usr/bin/env python3
+
+from distutils.core import setup
+
+setup(
+    name="solidLib",
+    description="Collection of solidpython tools.",
+    author="Patrick Nisble",
+    author_email="acereca@outlook.de",
+    url="https://git.acereca.net/acereca/solidLib",
+    version="0.0.1",
+    install_requires=[
+        'numpy>=1.19',
+        'solidpython>=1.0'
+    ]
+)

solidLib/__init__.py

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+from .globals import SEGMENTS

solidLib/assortment.py

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+import solid as scad
+from .globals import *
+
+
+def grid(
+    x: float,
+    y: float,
+    w: float = 3,
+    h: float = 1.5,
+    fillet: bool = False,
+    dim: float = 59,
+):
+
+    if w > h * 2:
+        out = scad.polygon([[0, 0], [w / 2, 0], [w / 2 - h, h], [0, h]])
+    else:
+        out = scad.polygon([[0, 0], [w / 2, 0], [0, h]])
+    out = scad.linear_extrude(dim)(out)
+    out = scad.rotate([90, 0, 90])(out)
+
+    if fillet:
+        scallop = scad.cube([dim - 2 * h - (w - 2 * h), 0.0001, 0.0001])
+        scallop = scad.minkowski()(scallop, scad.sphere(r=h, segments=SEGMENTS))
+        scallop += scad.rotate([0, -90, 0])(scallop) + scad.translate([dim - w, 0, 0])(
+            scad.rotate([0, -90, 0])(scallop)
+        )
+        scallop = scad.translate([w / 2, w / 2, h])(scallop)
+        out -= scallop
+
+    out += scad.translate([0, dim, 0])(scad.rotate([0, 0, -90])(out))
+    out += scad.translate([dim, dim, 0])(scad.rotate([0, 0, 180])(out))
+
+    result = out
+    for dx in range(x):
+        for dy in range(y):
+            result += scad.translate([dim * dx, dim * dy, 0])(out)
+
+    return result

solidLib/globals.py

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+SEGMENTS = 36

solidLib/primitives.py

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+import solid as s
+import numpy as np
+from .globals import *
+
+
+def round_box(x, y, z, r):
+    box = s.cube(np.array([x, y, z]) - r * 2)
+    wall = s.sphere(r=r, segments=SEGMENTS)
+
+    return s.translate([r, r, r])(s.minkowski()(box, wall))