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
|
from opencamlib import ocl, pyocl, camvtk
import time
if __name__ == "__main__":
print(ocl.version())
myscreen = camvtk.VTKScreen()
# read STL file from disk
stl = camvtk.STLSurf("../../../stl/gnu_tux_mod.stl")
#stl = camvtk.STLSurf("../../../stl/beet_mm.stl")
#stl = camvtk.STLSurf("../../../stl/Blade.stl")
myscreen.addActor(stl)
stl.SetWireframe()
stl.SetColor((0.5,0.5,0.5))
polydata = stl.src.GetOutput()
s = ocl.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s)
print("STL surface read ", s.size(), " triangles")
# Define a cutter
length=5
cutter = ocl.BallCutter(1.4321, length)
#cutter = ocl.CylCutter(1.123, length)
#cutter = ocl.BullCutter(1.4123, 0.5, length)
#cutter = ocl.ConeCutter(0.43, math.pi/7, length)
print(cutter)
# a grid of XY points where we run drop-cutter
minx, dx, maxx = 0, 0.006, 9
miny, dy, maxy = 0, 0.1, 12
z=-5
clpoints = pyocl.CLPointGrid(minx,dx,maxx,miny,dy,maxy,z)
print("generated grid with", len(clpoints)," CL-points")
# batchdropcutter
bdc1 = ocl.BatchDropCutter()
bdc1.setSTL(s)
bdc1.setCutter(cutter)
for p in clpoints:
bdc1.appendPoint(p)
t_before = time.time()
bdc1.run() # the actual drop-cutter run
t_after = time.time()
calctime = t_after-t_before
print(" done in %f s" % calctime )
print(" time/point %g s" % (calctime/len(clpoints)) )
clpts = bdc1.getCLPoints()
print("rendering...")
camvtk.drawCLPointCloud(myscreen, clpts)
print("done")
myscreen.camera.SetPosition(3, 23, 15)
myscreen.camera.SetFocalPoint(4, 5, 0)
t = camvtk.Text()
t.SetText("OpenCAMLib")
t.SetPos( (myscreen.width-200, myscreen.height-30) )
myscreen.addActor( t)
t2 = camvtk.Text()
stltext = "%i triangles\n%i CL-points\n%0.1f seconds" % (s.size(), len(clpts), calctime)
t2.SetText(stltext)
t2.SetPos( (50, myscreen.height-200) )
myscreen.addActor( t2)
t3 = camvtk.Text()
ctext = "Cutter: %s" % ( str(cutter) )
t3.SetText(ctext)
t3.SetPos( (50, myscreen.height-250) )
myscreen.addActor( t3)
myscreen.render()
myscreen.iren.Start()
raw_input("Press Enter to terminate")
|
