1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
import bpy
import bmesh
import os
import sys
import time
import mathutils
from math import pi, radians, sin, cos
from contextlib import contextmanager
debug_trace = False
def debugprint(info):
if debug_trace:
print(info)
def box(width, height, depth):
return bpy.ops.mesh.primitive_cube_add(size=1, location=(0, 0, 0), scale=(width, height, depth))
def cylinder(radius, height, segments=100):
return bpy.ops.mesh.primitive_cylinder_add(
vertices=segments, radius=radius, depth=height, location=(0, 0, 0), rotation=(0, 0, 0)
)
def sphere(radius):
return sl.sphere(radius)
def cone(r1, r2, height):
return sl.cylinder(r1=r1, r2=r2, h=height) # , center=True)
def rotate(shape, angle):
bpy.ops.transform.rotate(value=-radians(angle[0]), orient_axis='X', center_override=(0.0, 0.0, 0.0))
bpy.ops.transform.rotate(value=-radians(angle[1]), orient_axis='Y', center_override=(0.0, 0.0, 0.0))
bpy.ops.transform.rotate(value=-radians(angle[2]), orient_axis='Z', center_override=(0.0, 0.0, 0.0))
return
def translate(shape, vector):
bpy.ops.transform.translate(value=vector, orient_type='GLOBAL', orient_matrix=((1, 0, 0), (0, 1, 0), (0, 0, 1)), orient_matrix_type='GLOBAL', mirror=True, use_proportional_edit=False, proportional_edit_falloff='SMOOTH', proportional_size=1, use_proportional_connected=False, use_proportional_projected=False)
return
def mirror(shape, plane=None):
debugprint('mirror()')
planes = {
'XY': [0, 0, 1],
'YX': [0, 0, -1],
'XZ': [0, 1, 0],
'ZX': [0, -1, 0],
'YZ': [1, 0, 0],
'ZY': [-1, 0, 0],
}
return sl.mirror(planes[plane])(shape)
def union(shapes):
debugprint('union()')
shape = None
for item in shapes:
if shape is None:
shape = item
else:
shape += item
return shape
def add(shapes):
debugprint('union()')
shape = None
for item in shapes:
if shape is None:
shape = item
else:
shape += item
return shape
def difference(shape, shapes):
debugprint('difference()')
for item in shapes:
if item is not None:
shape -= item
return shape
def intersect(shape1, shape2):
return sl.intersect()(shape1, shape2)
def hull_from_points(points):
return sl.hull()(*points)
def hull_from_shapes(shapes, points=None):
hs = []
if points is not None:
hs.extend(points)
if shapes is not None:
hs.extend(shapes)
return sl.hull()(*hs)
def tess_hull(shapes, sl_tol=.5, sl_angTol=1):
return sl.hull()(*shapes)
def triangle_hulls(shapes):
debugprint('triangle_hulls()')
hulls = []
for i in range(len(shapes) - 2):
hulls.append(hull_from_shapes(shapes[i: (i + 3)]))
return union(hulls)
def polyline(point_list):
return sl.polygon(point_list)
# def project_to_plate():
# square = cq.Workplane('XY').rect(1000, 1000)
# for wire in square.wires().objects:
# plane = cq.Workplane('XY').add(cq.Face.makeFromWires(wire))
def extrude_poly(outer_poly, inner_polys=None, height=1):
if inner_polys is not None:
return sl.linear_extrude(height=height, twist=0, convexity=0, center=True)(outer_poly, *inner_polys)
else:
return sl.linear_extrude(height=height, twist=0, convexity=0, center=True)(outer_poly)
def import_file(fname, convexity=5):
print("IMPORTING FROM {}".format(fname))
return sl.import_(fname + ".stl", convexity=convexity)
def export_file(shape, fname):
print("EXPORTING TO {}".format(fname))
sl.scad_render_to_file(shape, fname + ".scad")
def export_dxf(shape, fname):
print("NO DXF EXPORT FOR SOLID".format(fname))
pass
|
