def cut_path(path, dcf, z1, mat_allowance, mm, units, rapid_to,
incremental_rapid_to):
dcf.setPath(path)
dcf.setSampling(
0.1) # FIXME: this should be adjustable by the (advanced) user
dcf.run()
plist = dcf.getCLPoints()
f = ocl.LineCLFilter()
f.setTolerance(
0.01) # FIXME: this should be adjustable by and advanced user
for p in plist:
f.addCLPoint(p)
f.run()
plist = f.getCLPoints()
n = 0
for p in plist:
p.z = p.z + mat_allowance
if n == 0:
if mm: rapid(p.x, p.y)
else: rapid(p.x / units, p.y / units)
rz = rapid_to
if p.z > z1: rz = p.z + incremental_rapid_to
if mm:
rapid(z=rz)
feed(z=p.z)
else:
rapid(z=rz / units)
feed(z=p.z / units)
else:
if mm:
feed(p.x, p.y, p.z)
else:
feed(p.x / units, p.y / units, p.z / units)
n = n + 1
def cut_path(self):
if self.path == None: return
self.setPdcfIfNotSet()
if (self.z > self.minz):
self.pdcf.setZ(
self.z
) # Adjust Z if we have gotten a higher limit (Fix pocketing loosing steps when using attach?)
else:
self.pdcf.setZ(self.minz) # Else use minz
# get the points on the surface
self.pdcf.setPath(self.path)
self.pdcf.run()
plist = self.pdcf.getCLPoints()
#refine the points
f = ocl.LineCLFilter()
f.setTolerance(0.005)
for p in plist:
f.addCLPoint(p)
f.run()
plist = f.getCLPoints()
i = 0
for p in plist:
if i > 0:
self.original.feed(p.x / units, p.y / units,
p.z / units + self.material_allowance)
i = i + 1
self.path = ocl.Path()
def filter_path(path,tol):
f = ocl.LineCLFilter()
f.setTolerance(tol)
for p in path:
p2 = ocl.CLPoint(p.x,p.y,p.z)
f.addCLPoint(p2)
f.run()
return f.getCLPoints()
import ocl
print ocl.version()
p0 = ocl.CLPoint(0, 0, 0)
p1 = ocl.CLPoint(1, 2, 3)
p2 = ocl.CLPoint(1.1, 2.2, 3.3)
clp = []
clp.append(p0)
clp.append(p1)
clp.append(p2)
f = ocl.LineCLFilter()
f.setTolerance(0.01)
for p in clp:
f.addCLPoint(p)
f.run()
p2 = f.getCLPoints()
for p in p2:
print p
def main(filename="frame/f.png"):
print(ocl.version())
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(-15, -8, 15)
myscreen.camera.SetFocalPoint(5, 5, 0)
# axis arrows
camvtk.drawArrows(myscreen, center=(-1, -1, 0))
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput(w2if.GetOutput())
c = ocl.CylCutter(1, 4) # cutter
c.length = 3
print("cutter length=", c.length)
# generate CL-points
stl = camvtk.STLSurf("../stl/gnu_tux_mod.stl")
polydata = stl.src.GetOutput()
s = ocl.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s)
print("STL surface read,", s.size(), "triangles")
print(s.getBounds())
#exit()
minx = 0
dx = 0.1
maxx = 9
miny = 0
dy = 0.4
maxy = 12
z = -17
# this generates a list of CL-points in a grid
clpoints = pyocl.CLPointGridZigZag(minx, dx, maxx, miny, dy, maxy, z)
print("generated grid with", len(clpoints), " CL-points")
# batchdropcutter
bdc = ocl.BatchDropCutter()
bdc.setSTL(s)
bdc.setCutter(c)
for p in clpoints:
bdc.appendPoint(p)
t_before = time.time()
print("threads=", bdc.getThreads())
bdc.run()
t_after = time.time()
calctime = t_after - t_before
print(" done in ", calctime, " s")
clpoints = bdc.getCLPoints()
# filter
print("filtering. before filter we have", len(clpoints), "cl-points")
t_before = time.time()
f = ocl.LineCLFilter()
f.setTolerance(0.001)
for p in clpoints:
f.addCLPoint(p)
f.run()
clpts = f.getCLPoints()
calctime = time.time() - t_before
print("after filtering we have", len(clpts), "cl-points")
print(" done in ", calctime, " s")
#exit()
# stupid init code
ocode = ocl.Ocode()
tree_maxdepth = 10
ocode.set_depth(tree_maxdepth) # depth and scale set here.
ocode.set_scale(10)
# cube
stockvol = ocl.BoxOCTVolume()
stockvol.corner = ocl.Point(0, 0, -0.5)
stockvol.v1 = ocl.Point(9, 0, 0)
stockvol.v2 = ocl.Point(0, 12, 0)
stockvol.v3 = ocl.Point(0, 0, 3.5)
stockvol.calcBB()
t_before = time.time()
stock = ocl.LinOCT()
stock.init(0)
stock.build(stockvol)
calctime = time.time() - t_before
print(" stock built in ", calctime, " s, stock.size()=", stock.size())
# draw initial octree
#tlist = pyocl.octree2trilist(stock)
#surf = camvtk.STLSurf(triangleList=tlist)
#myscreen.addActor(surf)
# draw initial cutter
#startp = ocl.Point(0,0,0)
#cyl = camvtk.Cylinder(center=(startp.x,startp.y,startp.z), radius=c.radius,
# height=c.length,
# rotXYZ=(90,0,0), color=camvtk.grey)
#cyl.SetWireframe()
#myscreen.addActor(cyl)
timetext = camvtk.Text()
timetext.SetPos((myscreen.width - 300, myscreen.height - 30))
myscreen.addActor(timetext)
ocltext = camvtk.Text()
ocltext.SetPos((myscreen.width - 300, myscreen.height - 60))
myscreen.addActor(ocltext)
ocltext.SetText("OpenCAMLib")
octtext = camvtk.Text()
octtext.SetPos((myscreen.width - 300, myscreen.height - 90))
myscreen.addActor(octtext)
octtext.SetText("Octree cutting-simulation")
infotext = camvtk.Text()
infotext.SetPos((myscreen.width - 300, myscreen.height - 180))
myscreen.addActor(infotext)
Nmoves = len(clpts)
print(Nmoves, "CL-points to process")
for n in range(0, Nmoves - 1):
timetext.SetText(datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
#if n<Nmoves-1:
print(n, " to ", n + 1, " of ", Nmoves)
startp = clpts[n] # start of move
endp = clpts[n + 1] # end of move
#t_before = time.time()
sweep = ocl.LinOCT()
sweep.init(0)
#calctime = time.time()-t_before
#print " sweep-init done in ", calctime," s, sweep.size()=",sweep.size()
g1vol = ocl.CylMoveOCTVolume(c, ocl.Point(startp.x, startp.y,
startp.z),
ocl.Point(endp.x, endp.y, endp.z))
t_before = time.time()
sweep.build(g1vol)
calctime = time.time() - t_before
print(" sweep-build done in ", calctime, " s, sweep.size()=",
sweep.size())
# draw cutter
cyl1 = camvtk.Cylinder(center=(startp.x, startp.y, startp.z),
radius=c.radius,
height=c.length,
rotXYZ=(90, 0, 0),
color=camvtk.lgreen)
cyl1.SetWireframe()
#myscreen.addActor(cyl1)
cyl2 = camvtk.Cylinder(center=(endp.x, endp.y, endp.z),
radius=c.radius,
height=c.length,
rotXYZ=(90, 0, 0),
color=camvtk.pink)
cyl2.SetWireframe()
#myscreen.addActor(cyl2)
#camvtk.drawCylCutter(myscreen, c, startp)
#camvtk.drawCylCutter(myscreen, c, endp)
myscreen.addActor(
camvtk.Line(p1=(startp.x, startp.y, startp.z),
p2=(endp.x, endp.y, endp.z),
color=camvtk.red))
#camvtk.drawTree2(myscreen,sweep,color=camvtk.red,opacity=0.5)
t_before = time.time()
stock.diff(sweep)
calctime = time.time() - t_before
print(" diff done in ", calctime, " s, stock.size()", stock.size())
info = "tree-depth:%i \nmove: %i \nstock-nodes: %i \nsweep-nodes: %i" % (
tree_maxdepth, n, stock.size(), sweep.size())
infotext.SetText(info)
if ((n != 0 and n % 10 == 0)
or n == Nmoves - 2): # draw only every m:th frame
# sweep surface
t_before = time.time()
#sweep_tlist = pyocl.octree2trilist(sweep)
sweep_tlist = sweep.get_triangles()
sweepsurf = camvtk.STLSurf(triangleList=sweep_tlist)
sweepsurf.SetColor(camvtk.red)
sweepsurf.SetOpacity(0.1)
myscreen.addActor(sweepsurf)
calctime = time.time() - t_before
print(" sweepsurf-render ", calctime, " s")
# stock surface
t_before = time.time()
#tlist = pyocl.octree2trilist(stock)
tlist = stock.get_triangles()
stocksurf = camvtk.STLSurf(triangleList=tlist)
stocksurf.SetColor(camvtk.cyan)
stocksurf.SetOpacity(1.0)
myscreen.addActor(stocksurf)
calctime = time.time() - t_before
print(" stocksurf-render ", calctime, " s")
#time.sleep(1.1)
# write screenshot to disk
lwr.SetFileName("frames/tux_frame" + ('%06d' % n) + ".png")
#lwr.SetFileName(filename)
t_before = time.time() # time the render process
myscreen.render()
w2if.Modified()
lwr.Write()
calctime = time.time() - t_before
print(" render ", calctime, " s")
#myscreen.render()
#time.sleep(0.1)
myscreen.removeActor(sweepsurf)
if n != (Nmoves - 2):
myscreen.removeActor(stocksurf)
#myscreen.removeActor(cyl1)
#myscreen.removeActor(cyl2)
#myscreen.render()
#time.sleep(0.1)
print(" render()...", )
myscreen.render()
print("done.")
#time.sleep(0.2)
myscreen.iren.Start()
