def STLSurfaceSource(filename):
stl = camvtk.STLSurf(filename)
polydata = stl.src.GetOutput()
s = ocl.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s)
return s
import ocl
import camvtk
import time
import vtk
if __name__ == "__main__":
print(ocl.version())
myscreen = camvtk.VTKScreen()
stl = camvtk.STLSurf("../stl/gnu_tux_mod.stl")
print("STL surface read")
myscreen.addActor(stl)
stl.SetWireframe()
polydata = stl.src.GetOutput()
s = ocl.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s)
print("STLSurf with ", s.size(), " triangles")
# define a cutter
cutter = ocl.CylCutter(0.6, 5)
print(cutter)
print("creating PathDropCutter()")
pdc = ocl.PathDropCutter() # create a pdc
print("set STL surface")
pdc.setSTL(s)
print("set cutter")
pdc.setCutter(cutter) # set the cutter
print("set minimumZ")
pdc.minimumZ = -1 # set the minimum Z-coordinate, or "floor" for drop-cutter
print("set the sampling interval")
if __name__ == "__main__":
print ocl.version()
myscreen = camvtk.VTKScreen()
#stl = camvtk.STLSurf("../../stl/demo.stl")
#stl = camvtk.STLSurf("../../stl/gnu_tux_mod.stl")
#stl = camvtk.STLSurf("../../stl/porche.stl")
#stl = camvtk.STLSurf("../../stl/ktoolcav.stl")
#stl = camvtk.STLSurf("../../stl/ktoolcor.stl")
stl = camvtk.STLSurf("../../stl/sphere_cutout.stl")
#myscreen.addActor(stl)
#stl.SetWireframe() # render tux as wireframe
#stl.SetSurface() # render tux as surface
#stl.SetColor(camvtk.cyan)
polydata = stl.src.GetOutput() # get polydata from vtk-surface
s = ocl.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s) #put triangles on ocl-surface
#s.rotate(-math.pi/2,math.pi,0)
stl2 = camvtk.STLSurf(triangleList=s.getTriangles())
myscreen.addActor(stl2)
stl2.SetSurface()
stl2.SetColor(camvtk.cyan)
print "STL surface read,", s.size(), "triangles"
zh = -0.5
zheights = [-0.7, -0.6, -0.5, -0.4, -0.3, -0.2, -0.1, -0.05] # for cavity
zheights = [-0.1, 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7] # for core
zheights = [10, 20, 30, 40, 50, 60] # for waterline1.stl
diam = 6
length = 100
loops = []
#cutter = ocl.CylCutter( diam , length )
import ocl
import pyocl
import camvtk
stl = camvtk.STLSurf("./model0.stl")
stl_polydata = stl.src.GetOutput()
stl_surf = ocl.STLSurf()
camvtk.vtkPolyData2OCLSTL(stl_polydata, stl_surf)
csv_file = open("ocl_settings.txt", "r")
op_cutter_type = csv_file.readline().split()[0]
op_cutter_diameter = float(csv_file.readline())
op_minz = float(csv_file.readline())
csv_file.close()
cutter_length = 5
if op_cutter_type == "END":
cutter = ocl.CylCutter(op_cutter_diameter * 1000, cutter_length)
elif op_cutter_type == "BALL":
cutter = ocl.BallCutter(op_cutter_diameter * 1000, cutter_length)
elif op_cutter_type == "VCARVE":
cutter = ocl.ConeCutter(op_cutter_diameter * 1000, 1, cutter_length)
else:
print "Cutter unsupported: " + op_cutter_type + "\n"
quit()
# add BullCutter
bdc = ocl.BatchDropCutter()
bdc.setSTL(stl_surf)
bdc.setCutter(cutter)
csv_file = open("ocl_chunks.txt", "r")
for text_line in csv_file:
def main():
myscreen = camvtk.VTKScreen()
focal = cam.Point(5, 5, 0)
r = 30
theta = (float(45)/360)*2*math.pi
fi=45
campos = cam.Point( r*math.sin(theta)*math.cos(fi), r*math.sin(theta)*math.sin(fi), r*math.cos(theta) )
myscreen.camera.SetPosition(campos.x, campos.y, campos.z)
myscreen.camera.SetFocalPoint(focal.x,focal.y, focal.z)
t = camvtk.Text()
t.SetPos( (myscreen.width-450, myscreen.height-30) )
myscreen.addActor( t)
t2 = camvtk.Text()
ytext = "kd-tree debug" #"Y: %3.3f" % (ycoord)
t2.SetText(ytext)
t2.SetPos( (50, myscreen.height-50) )
myscreen.addActor( t2)
#w2if = vtk.vtkWindowToImageFilter()
#w2if.SetInput(myscreen.renWin)
#lwr = vtk.vtkPNGWriter()
#lwr.SetInput( w2if.GetOutput() )
t.SetText("OpenCAMLib 10.03-beta, " + datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
#ycoord = 1.1
stl = camvtk.STLSurf(filename="../stl/demo.stl")
#stl = camvtk.STLSurf(filename="../stl/demo2.stl")
print("STL surface read")
#myscreen.addActor(stl)
#stl.SetWireframe()
#stl.SetColor((0.5,0.5,0.5))
polydata = stl.src.GetOutput()
s= cam.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s)
print("STLSurf with ", s.size(), " triangles")
myscreen.addActor( camvtk.Sphere( center=(0,0,0), radius=0.2, color = camvtk.yellow ) )
s.build_kdtree()
print("built kd-tree")
s.jump_kd_reset()
tlist = s.get_kd_triangles()
print("got", len(tlist), " triangles")
while (s.jump_kd_hi()):
lotris = s.get_kd_triangles()
s.jump_kd_up()
cut = s.get_kd_cut()
s.jump_kd_lo()
hitris = s.get_kd_triangles()
lev = s.get_kd_level()
print("l=", lev, " hi=", len(hitris), " lo=", len(lotris), " cut=", cut)
if ( cut[0] < 2 ):
print("x cut ",)
if ( cut[0] == 0):
print("max" )
myscreen.addActor( camvtk.Line( p1=(cut[1],100,0), p2=(cut[1],-100,0), color = camvtk.green ) )
else:
print("min" )
myscreen.addActor( camvtk.Line( p1=(cut[1],100,0), p2=(cut[1],-100,0), color = camvtk.lgreen ) )
#myscreen.addActor( camvtk.Line( p1=(100,cut[1],0), p2=(-100,cut[1],0), color = camvtk.red ) )
else:
print("y cut ",)
if ( cut[0] == 2):
print("max" )
myscreen.addActor( camvtk.Line( p1=(100,cut[1],0), p2=(-100,cut[1],0), color = camvtk.red ) )
else:
print("min")
myscreen.addActor( camvtk.Line( p1=(100,cut[1],0), p2=(-100,cut[1],0), color = camvtk.pink ) )
slo = camvtk.STLSurf(triangleList=lotris)
slo.SetColor(camvtk.pink)
slo.SetWireframe()
shi = camvtk.STLSurf(triangleList=hitris)
shi.SetColor(camvtk.lgreen)
shi.SetWireframe()
myscreen.addActor(slo)
myscreen.addActor(shi)
myscreen.render()
myscreen.iren.Start()
raw_input("Press Enter to terminate")
time.sleep(1)
myscreen.removeActor(slo)
myscreen.removeActor(shi)
print("done.")
myscreen.render()
#lwr.SetFileName(filename)
#raw_input("Press Enter to terminate")
time.sleep(0.2)
#lwr.Write()
myscreen.iren.Start()
def getWeaveRAM(Nmax,weave2_flag):
#stl = camvtk.STLSurf("../stl/demo.stl")
stl = camvtk.STLSurf("../stl/gnu_tux_mod.stl")
polydata = stl.src.GetOutput()
s = ocl.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s)
cutter = ocl.CylCutter(0.3, 5)
fiber_range=30
#Nmax = 400
yvals = [float(n-float(Nmax)/2)/Nmax*float(fiber_range) for n in xrange(0,Nmax+1)]
xvals = [float(n-float(Nmax)/2)/Nmax*float(fiber_range) for n in xrange(0,Nmax+1)]
zvals=[ 1.6523]
bpc_x = ocl.BatchPushCutter()
bpc_y = ocl.BatchPushCutter()
bpc_x.setXDirection()
bpc_y.setYDirection()
bpc_x.setSTL(s)
bpc_y.setSTL(s)
bpc_x.setCutter(cutter)
bpc_y.setCutter(cutter)
# create fibers
for zh in zvals:
for y in yvals:
f1 = ocl.Point(-15.5,y,zh) # start point of fiber
f2 = ocl.Point(15.5,y,zh) # end point of fiber
f = ocl.Fiber( f1, f2)
bpc_x.appendFiber(f)
for x in xvals:
f1 = ocl.Point(x,-15.5,zh) # start point of fiber
f2 = ocl.Point(x,15.5,zh) # end point of fiber
f = ocl.Fiber( f1, f2)
bpc_y.appendFiber(f)
# run
bpc_x.run()
bpc_y.run()
xfibers = bpc_x.getFibers()
yfibers = bpc_y.getFibers()
fibers = xfibers+yfibers
print " got ",len(xfibers)," xfibers"
print " got ",len(yfibers)," yfibers"
fibercount = len(xfibers) + len(yfibers)
print "rendering fibers and CL-points."
w = ocl.Weave()
print "push fibers to Weave...",
for f in fibers:
w.addFiber(f)
print "done."
print "Weave build()...",
mem1 = procmemory.memory()
if weave2_flag==1:
w.build2()
else:
w.build()
mem2 = procmemory.memory()
#print "after ", float(mem2)/float(1024*1024), " MB"
megabytes = float(mem2-mem1)/float(1024*1024)
megabytes2 = float(mem2)/float(1024*1024)
verts = w.numVertices()
print " before: ", float(mem1)/float(1024*1024)
print " after: ", float(mem2)/float(1024*1024)
print " build() memory: ",megabytes," MB"
print "done"
print "face_traverse..."
w.face_traverse()
print "done."
w_clpts = w.getCLVertices()
w_ipts = w.getINTVertices()
w_edges = w.getEdges()
w_loop = w.getLoops()
print " got: ", len(w_edges), " edges"
print " got: ", len(w_loop), " loops"
out=[]
out.append(fibercount)
out.append(verts)
return out
if __name__ == "__main__":
print(ocl.version())
myscreen = camvtk.VTKScreen()
#stl = camvtk.STLSurf("../../stl/demo.stl")
#stl = camvtk.STLSurf("../../stl/gnu_tux_mod.stl")
#stl = camvtk.STLSurf("../../stl/porche.stl")
#stl = camvtk.STLSurf("../../stl/ktoolcav.stl")
#stl = camvtk.STLSurf("../../stl/ktoolcor.stl")
stl = camvtk.STLSurf("../../stl/sphere_cutout.stl")
#myscreen.addActor(stl)
#stl.SetWireframe() # render tux as wireframe
#stl.SetSurface() # render tux as surface
#stl.SetColor(camvtk.cyan)
polydata = stl.src.GetOutput() # get polydata from vtk-surface
s = ocl.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s) #put triangles on ocl-surface
#s.rotate(-math.pi/2,math.pi,0)
stl2 = camvtk.STLSurf(triangleList= s.getTriangles() )
myscreen.addActor(stl2)
stl2.SetSurface()
stl2.SetColor(camvtk.cyan)
print("STL surface read,", s.size(), "triangles")
zh=-0.5
zheights=[ -0.7, -0.6, -0.5, -0.4, -0.3, -0.2, -0.1, -0.05] # for cavity
zheights=[ -0.1, 0.0, 0.1, 0.2, 0.3, 0.4 , 0.5, 0.6, 0.7] # for core
zheights=[ 10, 20, 30, 40, 50, 60] # for waterline1.stl
diam = 6
length = 100
loops = []
#cutter = ocl.CylCutter( diam , length )
import datetime
if __name__ == "__main__":
myscreen = camvtk.VTKScreen()
myscreen.setAmbient(20,20,20)
#stl = camvtk.STLSurf(filename="demo.stl")
stl = camvtk.STLSurf(filename="demo2.stl")
print("STL surface read")
myscreen.addActor(stl)
stl.SetWireframe()
stl.SetColor((0.5,0.5,0.5))
#stl.SetFlat()
polydata = stl.src.GetOutput()
s= cam.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s)
print("STLSurf with ", s.size(), " triangles")
cutterDiameter=0.6
cutter = cam.CylCutter(cutterDiameter)
#print cutter.str()
#print cc.type
minx=-20
dx=1
maxx=20
miny=-20
dy=01
maxy=20
z=-0.2
bucketSize = 20
def STLSurfaceSource(filename):
stl = camvtk.STLSurf(filename)
polydata = stl.src.GetOutput()
s = ocl.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s)
return s
def main(filename="frame/f.png"):
print ocl.revision()
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(2) # cutter
c.length = 3
print "cutter length=", c.length
# generate CL-points
stl = camvtk.STLSurf("../stl/demo.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=0.1/6
maxx=10
miny=0
dy=1
maxy=10
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,1)
bdc.setCutter(c)
for p in clpoints:
bdc.appendPoint(p)
t_before = time.time()
print "threads=",bdc.nthreads
bdc.dropCutter4()
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"
f = ocl.LineCLFilter()
f.setTolerance(0.001)
for p in clpoints:
f.addCLPoint(p)
f.run()
clpts = f.getCLPoints()
print "after filtering we have", len(clpts),"cl-points"
#exit()
# stupid init code
f=ocl.Ocode()
tree_maxdepth=8
f.set_depth(tree_maxdepth) # depth and scale set here.
f.set_scale(10)
# cube
stockvol = ocl.BoxOCTVolume()
stockvol.corner = ocl.Point(0,0,-0.5)
stockvol.v1 = ocl.Point(10,0,0)
stockvol.v2 = ocl.Point(0,10,0)
stockvol.v3 = ocl.Point(0,0,3)
stockvol.calcBB()
#cube1.side=10.0
#cube1.center = ocl.Point(0,0,0)
#cube1.calcBB()
t_before = time.time()
stock = ocl.LinOCT()
stock.init(3)
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 xrange(0,Nmoves-1):
timetext.SetText(datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
#if n<Nmoves-1:
print n," to ",n+1
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%1==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/cutsim_frame"+ ('%03d' % 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()
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()
def getWeaveRAM(Nmax,weave2_flag):
#stl = camvtk.STLSurf("../stl/demo.stl")
stl = camvtk.STLSurf("../../stl/gnu_tux_mod.stl")
polydata = stl.src.GetOutput()
s = ocl.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s)
cutter = ocl.CylCutter(0.3, 5)
fiber_range=30
#Nmax = 400
yvals = [float(n-float(Nmax)/2)/Nmax*float(fiber_range) for n in range(0,Nmax+1)]
xvals = [float(n-float(Nmax)/2)/Nmax*float(fiber_range) for n in range(0,Nmax+1)]
zvals=[ 1.6523]
bpc_x = ocl.BatchPushCutter()
bpc_y = ocl.BatchPushCutter()
bpc_x.setXDirection()
bpc_y.setYDirection()
bpc_x.setSTL(s)
bpc_y.setSTL(s)
bpc_x.setCutter(cutter)
bpc_y.setCutter(cutter)
# create fibers
for zh in zvals:
for y in yvals:
f1 = ocl.Point(-15.5,y,zh) # start point of fiber
f2 = ocl.Point(15.5,y,zh) # end point of fiber
f = ocl.Fiber( f1, f2)
bpc_x.appendFiber(f)
for x in xvals:
f1 = ocl.Point(x,-15.5,zh) # start point of fiber
f2 = ocl.Point(x,15.5,zh) # end point of fiber
f = ocl.Fiber( f1, f2)
bpc_y.appendFiber(f)
# run
bpc_x.run()
bpc_y.run()
xfibers = bpc_x.getFibers()
yfibers = bpc_y.getFibers()
fibers = xfibers+yfibers
print(" got ",len(xfibers)," xfibers")
print(" got ",len(yfibers)," yfibers")
fibercount = len(xfibers) + len(yfibers)
print("rendering fibers and CL-points.")
w = ocl.Weave()
print("push fibers to Weave...",)
for f in fibers:
w.addFiber(f)
print("done.")
print("Weave build()...",)
mem1 = procmemory.memory()
if weave2_flag==1:
w.build2()
else:
w.build()
mem2 = procmemory.memory()
#print "after ", float(mem2)/float(1024*1024), " MB"
megabytes = float(mem2-mem1)/float(1024*1024)
megabytes2 = float(mem2)/float(1024*1024)
verts = w.numVertices()
print(" before: ", float(mem1)/float(1024*1024))
print(" after: ", float(mem2)/float(1024*1024))
print(" build() memory: ",megabytes," MB")
print("done")
print("face_traverse...")
w.face_traverse()
print("done.")
w_clpts = w.getCLVertices()
w_ipts = w.getINTVertices()
w_edges = w.getEdges()
w_loop = w.getLoops()
print(" got: ", len(w_edges), " edges")
print(" got: ", len(w_loop), " loops")
out=[]
out.append(fibercount)
out.append(verts)
return out
def main():
print(ocl.revision())
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(-8, -4, 25)
myscreen.camera.SetFocalPoint(4.5, 6, 0)
# axis arrows
camvtk.drawArrows(myscreen, center=(-1, -1, 0))
camvtk.drawOCLtext(myscreen)
octtext = camvtk.Text()
octtext.SetPos((70, myscreen.height - 600))
myscreen.addActor(octtext)
cltext = camvtk.Text()
cltext.SetPos((70, myscreen.height - 100))
myscreen.addActor(cltext)
stl = camvtk.STLSurf("../../stl/gnu_tux_mod.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")
#angle = math.pi/4
radius = 0.4
length = 5
cutter = ocl.BallCutter(2 * radius, length)
#cutter = ocl.CylCutter(2*radius, length)
# generate CL-points
minx = 0
dx = 0.1 / 0.4
maxx = 9
miny = 0
dy = cutter.getRadius() / 1.5
maxy = 12
z = -1
# this generates a list of CL-points in a grid
clpoints = pyocl.CLPointGrid(minx, dx, maxx, miny, dy, maxy, z)
# batchdropcutter
bdc = ocl.BatchDropCutter()
bdc.bucketSize = 7
bdc.setSTL(s)
bdc.setCutter(cutter)
#bdc.setThreads(1) # explicitly setting one thread is better for debugging
for p in clpoints:
bdc.appendPoint(p)
t_before = time.time()
bdc.run()
t_after = time.time()
calctime = t_after - t_before
print(" BDC4 done in ", calctime, " s")
dropcutter_time = calctime
clpoints = bdc.getCLPoints()
#camvtk.drawCLPointCloud(myscreen, clpoints)
print(" clpts= ", len(clpoints))
myscreen.render()
#myscreen.iren.Start()
#exit()
s = ocl.BallCutterVolume()
#s = ocl.CylCutterVolume()
#s.center = ocl.Point(-2.50,-0.6,0)
s.radius = cutter.getRadius()
s.length = cutter.getLength()
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput(w2if.GetOutput())
cp = ocl.Point(5, 5, -3) # center of octree
#depths = [3, 4, 5, 6, 7, 8]
max_depth = 7
root_scale = 7
t = ocl.Octree(root_scale, max_depth, cp)
t.init(5)
n = 0 # the frame number
stockbox = ocl.PlaneVolume(1, 0, 0.1)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume(0, 0, 8.9)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume(1, 1, 0.1)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume(0, 1, 11.9)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume(1, 2, -0.5)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume(0, 2, 3)
t.diff_negative(stockbox)
mc = ocl.MarchingCubes()
print("mc()...", )
tris = mc.mc_tree(t) #.mc_triangles()
print(" mc() got ", len(tris), " triangles")
mc_surf = camvtk.STLSurf(triangleList=tris, color=camvtk.red)
mc_surf.SetColor(camvtk.cyan)
print(" STLSurf()...", )
myscreen.addActor(mc_surf)
print("done.")
cl = ocl.Point(0, 0, 5)
cactors = camvtk.drawBallCutter(myscreen, cutter, cl)
myscreen.render()
#myscreen.iren.Start()
#exit()
myscreen.removeActor(mc_surf)
renderinterleave = len(clpoints) / 100
step_time = 0
#render_time = 0
while (n < len(clpoints)):
cl = ocl.Point(clpoints[n].x, clpoints[n].y, clpoints[n].z)
s.setPos(cl) # move the cutter
t_before = time.time()
t.diff_negative(s) # subtract cutter from stock
t_after = time.time()
build_time = t_after - t_before
step_time = step_time + build_time
n = n + 1
if n < (len(clpoints) - renderinterleave):
myscreen.removeActor(mc_surf)
for c in cactors:
myscreen.removeActor(c)
if ((n % renderinterleave) == 0):
cactors = camvtk.drawBallCutter(myscreen, cutter, cl)
t_before = time.time()
print("mc()...", )
tris = mc.mc_tree(t) #.mc_triangles()
mc_time = time.time() - t_before
print("done in ", mc_time, " s")
print(" mc() got ", len(tris), " triangles")
print(" STLSurf()...", )
t_before = time.time()
mc_surf = camvtk.STLSurf(triangleList=tris, color=camvtk.red)
#mc_surf.SetWireframe()
mc_surf.SetColor(camvtk.cyan)
myscreen.addActor(mc_surf)
print("done.")
print(" render()...", )
myscreen.render()
render_time = time.time() - t_before
myscreen.camera.Azimuth(0.1)
lwr.SetFileName("frames/cutsim_d10_frame" + ('%06d' % n) + ".png")
w2if.Modified()
call_ms = step_time / renderinterleave
print(renderinterleave, " diff() calls in", step_time, " = ",
call_ms, " ms/call")
infotext = "Octree max_depth=%i \nCL-point %i of %i \n%i CL-pts/frame\ndiff()-time: %1.3f s/CL-point\nmc()-time: %1.3f s/frame\nrender()-time: %1.3f s/frame\n%i Triangles" % (
max_depth, n, len(clpoints), renderinterleave, call_ms,
mc_time, render_time, len(tris))
octtext.SetText(infotext)
postext = "X: %f\nY: %f\nZ: %f" % (cl.x, cl.y, cl.z)
cltext.SetText(postext)
#lwr.Write() # uncomment to actually write files to disk
print("done.")
step_time = 0
#lwr.SetFileName("frames/mc8_frame"+ ('%06d' % n)+".png")
#myscreen.camera.Azimuth( 2 )
#myscreen.render()
#w2if.Modified()
#lwr.Write()
#mc_surf.SetWireframe()
#print "sleep...",
#time.sleep(1.02)
#print "done."
print(" clpts= ", len(clpoints))
print("All done.")
myscreen.iren.Start()
import ocl
import tempfile
import pyocl
import camvtk
stl = camvtk.STLSurf(tempfile.gettempdir() + "/model0.stl")
stl_polydata = stl.src.GetOutput()
stl_surf = ocl.STLSurf()
camvtk.vtkPolyData2OCLSTL(stl_polydata, stl_surf)
csv_file = open(tempfile.gettempdir() + '/ocl_settings.txt', 'r')
op_cutter_type = csv_file.readline().split()[0]
op_cutter_diameter = float(csv_file.readline())
op_minz = float(csv_file.readline())
csv_file.close()
cutter_length = 5
if op_cutter_type == 'END':
cutter = ocl.CylCutter(op_cutter_diameter * 1000, cutter_length)
elif op_cutter_type == 'BALL':
cutter = ocl.BallCutter(op_cutter_diameter * 1000, cutter_length)
elif op_cutter_type == 'VCARVE':
cutter = ocl.ConeCutter(op_cutter_diameter * 1000, 1, cutter_length)
else:
print "Cutter unsupported: " + op_cutter_type + '\n'
quit()
#add BullCutter
bdc = ocl.BatchDropCutter()
bdc.setSTL(stl_surf)
bdc.setCutter(cutter)
csv_file = open(tempfile.gettempdir() + '/ocl_chunks.txt', 'r')
def main():
myscreen = camvtk.VTKScreen()
focal = cam.Point(5, 5, 0)
r = 30
theta = (float(45) / 360) * 2 * math.pi
fi = 45
campos = cam.Point(r * math.sin(theta) * math.cos(fi),
r * math.sin(theta) * math.sin(fi), r * math.cos(theta))
myscreen.camera.SetPosition(campos.x, campos.y, campos.z)
myscreen.camera.SetFocalPoint(focal.x, focal.y, focal.z)
t = camvtk.Text()
t.SetPos((myscreen.width - 450, myscreen.height - 30))
myscreen.addActor(t)
t2 = camvtk.Text()
ytext = "kd-tree debug" #"Y: %3.3f" % (ycoord)
t2.SetText(ytext)
t2.SetPos((50, myscreen.height - 50))
myscreen.addActor(t2)
#w2if = vtk.vtkWindowToImageFilter()
#w2if.SetInput(myscreen.renWin)
#lwr = vtk.vtkPNGWriter()
#lwr.SetInput( w2if.GetOutput() )
t.SetText("OpenCAMLib 10.03-beta, " +
datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
#ycoord = 1.1
stl = camvtk.STLSurf(filename="../stl/demo.stl")
#stl = camvtk.STLSurf(filename="../stl/demo2.stl")
print "STL surface read"
#myscreen.addActor(stl)
#stl.SetWireframe()
#stl.SetColor((0.5,0.5,0.5))
polydata = stl.src.GetOutput()
s = cam.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s)
print "STLSurf with ", s.size(), " triangles"
myscreen.addActor(
camvtk.Sphere(center=(0, 0, 0), radius=0.2, color=camvtk.yellow))
s.build_kdtree()
print "built kd-tree"
s.jump_kd_reset()
tlist = s.get_kd_triangles()
print "got", len(tlist), " triangles"
while (s.jump_kd_hi()):
lotris = s.get_kd_triangles()
s.jump_kd_up()
cut = s.get_kd_cut()
s.jump_kd_lo()
hitris = s.get_kd_triangles()
lev = s.get_kd_level()
print "l=", lev, " hi=", len(hitris), " lo=", len(lotris), " cut=", cut
if (cut[0] < 2):
print "x cut ",
if (cut[0] == 0):
print "max"
myscreen.addActor(
camvtk.Line(p1=(cut[1], 100, 0),
p2=(cut[1], -100, 0),
color=camvtk.green))
else:
print "min"
myscreen.addActor(
camvtk.Line(p1=(cut[1], 100, 0),
p2=(cut[1], -100, 0),
color=camvtk.lgreen))
#myscreen.addActor( camvtk.Line( p1=(100,cut[1],0), p2=(-100,cut[1],0), color = camvtk.red ) )
else:
print "y cut ",
if (cut[0] == 2):
print "max"
myscreen.addActor(
camvtk.Line(p1=(100, cut[1], 0),
p2=(-100, cut[1], 0),
color=camvtk.red))
else:
print "min"
myscreen.addActor(
camvtk.Line(p1=(100, cut[1], 0),
p2=(-100, cut[1], 0),
color=camvtk.pink))
slo = camvtk.STLSurf(triangleList=lotris)
slo.SetColor(camvtk.pink)
slo.SetWireframe()
shi = camvtk.STLSurf(triangleList=hitris)
shi.SetColor(camvtk.lgreen)
shi.SetWireframe()
myscreen.addActor(slo)
myscreen.addActor(shi)
myscreen.render()
myscreen.iren.Start()
raw_input("Press Enter to terminate")
time.sleep(1)
myscreen.removeActor(slo)
myscreen.removeActor(shi)
print "done."
myscreen.render()
#lwr.SetFileName(filename)
#raw_input("Press Enter to terminate")
time.sleep(0.2)
#lwr.Write()
myscreen.iren.Start()
def main():
print(ocl.revision())
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(-8, -4, 25)
myscreen.camera.SetFocalPoint(4.5,6, 0)
# axis arrows
camvtk.drawArrows(myscreen,center=(-1,-1,0))
camvtk.drawOCLtext(myscreen)
octtext = camvtk.Text()
octtext.SetPos( (70, myscreen.height-600) )
myscreen.addActor( octtext)
cltext = camvtk.Text()
cltext.SetPos( (70, myscreen.height-100) )
myscreen.addActor( cltext)
stl = camvtk.STLSurf("../../stl/gnu_tux_mod.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")
#angle = math.pi/4
radius = 0.4
length=10
cutter = ocl.BallCutter(2*radius, length)
#cutter = ocl.CylCutter(2*radius, length)
# generate CL-points
minx=0
dx=0.1/0.2
maxx=9
miny=0
dy=cutter.getRadius()/1.5
maxy=12
z=-1
# this generates a list of CL-points in a grid
clpoints = pyocl.CLPointGrid(minx,dx,maxx,miny,dy,maxy,z)
# batchdropcutter
bdc = ocl.BatchDropCutter()
bdc.bucketSize = 10
bdc.setSTL(s)
bdc.setCutter(cutter)
#bdc.setThreads(1) # explicitly setting one thread is better for debugging
for p in clpoints:
bdc.appendPoint(p)
t_before = time.time()
bdc.run()
t_after = time.time()
calctime = t_after-t_before
print(" BDC4 done in ", calctime," s")
dropcutter_time = calctime
clpoints = bdc.getCLPoints()
#camvtk.drawCLPointCloud(myscreen, clpoints)
print(" clpts= ", len(clpoints))
myscreen.render()
#myscreen.iren.Start()
#exit()
s = ocl.BallCutterVolume()
#s = ocl.CylCutterVolume()
#s.center = ocl.Point(-2.50,-0.6,0)
s.radius = cutter.getRadius()
s.length = cutter.getLength()
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
cp= ocl.Point(5,5,-6) # center of octree
#depths = [3, 4, 5, 6, 7, 8]
max_depth = 7
root_scale = 10
t = ocl.Octree(root_scale, max_depth, cp)
t.init(5)
n = 0 # the frame number
stockbox = ocl.PlaneVolume( 1, 0, 0.1)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume( 0, 0, 8.9 )
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume( 1, 1, 0.1)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume( 0, 1, 11.9 )
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume( 1, 2, -0.5 )
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume( 0, 2, 3)
t.diff_negative(stockbox)
mc = ocl.MarchingCubes()
print("stock mc()...",)
tris = mc.mc_tree(t) # t.mc_triangles()
print(" mc() got ", len(tris), " triangles")
mc_surf = camvtk.STLSurf( triangleList=tris, color=camvtk.red )
mc_surf.SetColor(camvtk.cyan)
print("stock STLSurf()...",)
myscreen.addActor( mc_surf )
print("done.")
myscreen.render()
#myscreen.iren.Start()
#exit()
myscreen.removeActor( mc_surf )
renderinterleave=10
step_time = 0
while (n<len(clpoints)):
cl = ocl.Point( clpoints[n].x, clpoints[n].y, clpoints[n].z )
s.setPos( cl )
#myscreen.addActor( camvtk.Point( center=(cl.x,cl.y,cl.z), color=camvtk.yellow))
print(n,": diff...",)
t_before = time.time()
t.diff_negative(s)
t_after = time.time()
build_time = t_after-t_before
#print "done in ", build_time," s"
step_time=step_time+build_time
n=n+1
if ( (n%renderinterleave)==0):
infotext= "Octree max_depth=%i \nCL-point %i of %i \ndiff()-time: %f ms/CL-point" % (max_depth,n,
len(clpoints), 1e3*step_time/renderinterleave )
octtext.SetText(infotext)
postext= "X: %f\nY: %f\nZ: %f" % (cl.x,cl.y,cl.z )
cltext.SetText(postext)
cactors = camvtk.drawBallCutter(myscreen, cutter, cl)
print(cactors)
t_before = time.time()
print("mc()...",)
tris = mc.mc_tree(t) #.mc_triangles()
t_after = time.time()
mc_time = t_after-t_before
print("done in ", mc_time," s")
print(" mc() got ", len(tris), " triangles")
mc_surf = camvtk.STLSurf( triangleList=tris, color=camvtk.red )
#mc_surf.SetWireframe()
mc_surf.SetColor(camvtk.cyan)
print(" STLSurf()...",)
myscreen.addActor( mc_surf )
print("done.")
print(" render()...",)
myscreen.render()
myscreen.camera.Azimuth( 0.5 )
lwr.SetFileName("frames/cutsim_d9_frame"+ ('%06d' % n)+".png")
w2if.Modified()
lwr.Write()
print("done.")
myscreen.removeActor( mc_surf )
for c in cactors:
myscreen.removeActor( c )
step_time = 0
#lwr.SetFileName("frames/mc8_frame"+ ('%06d' % n)+".png")
#myscreen.camera.Azimuth( 2 )
#myscreen.render()
#w2if.Modified()
#lwr.Write()
#mc_surf.SetWireframe()
#print "sleep...",
#time.sleep(1.02)
#print "done."
# move forward
#theta = n*dtheta
#sp1 = ocl.Point(s.center)
#s.center = ocl.Point( 1.7*math.cos(theta),1.3*math.sin(theta),thetalift*theta)
#sp2 = ocl.Point(s.center)
#print "line from ",sp1," to ",sp2
#if n is not nmax:
# myscreen.addActor( camvtk.Line( p1=(sp1.x,sp1.y,sp1.z),p2=(sp2.x,sp2.y,sp2.z), color=camvtk.red ) )
#print "center moved to", s.center
print(" clpts= ", len(clpoints))
print("All done.")
myscreen.iren.Start()
def main():
print ocl.revision()
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(-8, -4, 25)
myscreen.camera.SetFocalPoint(4.5, 6, 0)
# axis arrows
camvtk.drawArrows(myscreen, center=(-1, -1, 0))
camvtk.drawOCLtext(myscreen)
octtext = camvtk.Text()
octtext.SetPos((70, myscreen.height - 600))
myscreen.addActor(octtext)
cltext = camvtk.Text()
cltext.SetPos((70, myscreen.height - 100))
myscreen.addActor(cltext)
stl = camvtk.STLSurf("../../stl/gnu_tux_mod.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"
#angle = math.pi/4
radius = 0.4
length = 10
cutter = ocl.BallCutter(2 * radius, length)
#cutter = ocl.CylCutter(2*radius, length)
# generate CL-points
minx = 0
dx = 0.1 / 0.2
maxx = 9
miny = 0
dy = cutter.getRadius() / 1.5
maxy = 12
z = -1
# this generates a list of CL-points in a grid
clpoints = pyocl.CLPointGrid(minx, dx, maxx, miny, dy, maxy, z)
# batchdropcutter
bdc = ocl.BatchDropCutter()
bdc.bucketSize = 10
bdc.setSTL(s)
bdc.setCutter(cutter)
#bdc.setThreads(1) # explicitly setting one thread is better for debugging
for p in clpoints:
bdc.appendPoint(p)
t_before = time.time()
bdc.run()
t_after = time.time()
calctime = t_after - t_before
print " BDC4 done in ", calctime, " s"
dropcutter_time = calctime
clpoints = bdc.getCLPoints()
#camvtk.drawCLPointCloud(myscreen, clpoints)
print " clpts= ", len(clpoints)
myscreen.render()
#myscreen.iren.Start()
#exit()
s = ocl.BallCutterVolume()
#s = ocl.CylCutterVolume()
#s.center = ocl.Point(-2.50,-0.6,0)
s.radius = cutter.getRadius()
s.length = cutter.getLength()
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput(w2if.GetOutput())
cp = ocl.Point(5, 5, -6) # center of octree
#depths = [3, 4, 5, 6, 7, 8]
max_depth = 7
root_scale = 10
t = ocl.Octree(root_scale, max_depth, cp)
t.init(5)
n = 0 # the frame number
stockbox = ocl.PlaneVolume(1, 0, 0.1)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume(0, 0, 8.9)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume(1, 1, 0.1)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume(0, 1, 11.9)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume(1, 2, -0.5)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume(0, 2, 3)
t.diff_negative(stockbox)
mc = ocl.MarchingCubes()
print "stock mc()...",
tris = mc.mc_tree(t) # t.mc_triangles()
print " mc() got ", len(tris), " triangles"
mc_surf = camvtk.STLSurf(triangleList=tris, color=camvtk.red)
mc_surf.SetColor(camvtk.cyan)
print "stock STLSurf()...",
myscreen.addActor(mc_surf)
print "done."
myscreen.render()
#myscreen.iren.Start()
#exit()
myscreen.removeActor(mc_surf)
renderinterleave = 10
step_time = 0
while (n < len(clpoints)):
cl = ocl.Point(clpoints[n].x, clpoints[n].y, clpoints[n].z)
s.setPos(cl)
#myscreen.addActor( camvtk.Point( center=(cl.x,cl.y,cl.z), color=camvtk.yellow))
print n, ": diff...",
t_before = time.time()
t.diff_negative(s)
t_after = time.time()
build_time = t_after - t_before
#print "done in ", build_time," s"
step_time = step_time + build_time
n = n + 1
if ((n % renderinterleave) == 0):
infotext = "Octree max_depth=%i \nCL-point %i of %i \ndiff()-time: %f ms/CL-point" % (
max_depth, n, len(clpoints),
1e3 * step_time / renderinterleave)
octtext.SetText(infotext)
postext = "X: %f\nY: %f\nZ: %f" % (cl.x, cl.y, cl.z)
cltext.SetText(postext)
cactors = camvtk.drawBallCutter(myscreen, cutter, cl)
print cactors
t_before = time.time()
print "mc()...",
tris = mc.mc_tree(t) #.mc_triangles()
t_after = time.time()
mc_time = t_after - t_before
print "done in ", mc_time, " s"
print " mc() got ", len(tris), " triangles"
mc_surf = camvtk.STLSurf(triangleList=tris, color=camvtk.red)
#mc_surf.SetWireframe()
mc_surf.SetColor(camvtk.cyan)
print " STLSurf()...",
myscreen.addActor(mc_surf)
print "done."
print " render()...",
myscreen.render()
myscreen.camera.Azimuth(0.5)
lwr.SetFileName("frames/cutsim_d9_frame" + ('%06d' % n) + ".png")
w2if.Modified()
lwr.Write()
print "done."
myscreen.removeActor(mc_surf)
for c in cactors:
myscreen.removeActor(c)
step_time = 0
#lwr.SetFileName("frames/mc8_frame"+ ('%06d' % n)+".png")
#myscreen.camera.Azimuth( 2 )
#myscreen.render()
#w2if.Modified()
#lwr.Write()
#mc_surf.SetWireframe()
#print "sleep...",
#time.sleep(1.02)
#print "done."
# move forward
#theta = n*dtheta
#sp1 = ocl.Point(s.center)
#s.center = ocl.Point( 1.7*math.cos(theta),1.3*math.sin(theta),thetalift*theta)
#sp2 = ocl.Point(s.center)
#print "line from ",sp1," to ",sp2
#if n is not nmax:
# myscreen.addActor( camvtk.Line( p1=(sp1.x,sp1.y,sp1.z),p2=(sp2.x,sp2.y,sp2.z), color=camvtk.red ) )
#print "center moved to", s.center
print " clpts= ", len(clpoints)
print "All done."
myscreen.iren.Start()
def main():
myscreen = camvtk.VTKScreen()
focal = cam.Point(50, 0, 0)
r = 300
theta = (float(45)/360)*2*math.pi
fi=45
campos = cam.Point( r*math.sin(theta)*math.cos(fi), r*math.sin(theta)*math.sin(fi), r*math.cos(theta) )
myscreen.camera.SetPosition(campos.x, campos.y, campos.z)
myscreen.camera.SetFocalPoint(focal.x,focal.y, focal.z)
t = camvtk.Text()
t.SetPos( (myscreen.width-450, myscreen.height-30) )
myscreen.addActor( t)
t2 = camvtk.Text()
ytext = "kd-tree debug" #"Y: %3.3f" % (ycoord)
t2.SetText(ytext)
t2.SetPos( (50, myscreen.height-50) )
myscreen.addActor( t2)
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
epos = cam.Epos()
epos.setS(0,1)
t.SetText("OpenCAMLib 10.04-beta, " + datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
#ycoord = 1.1
stl = camvtk.STLSurf(filename="../stl/carpet2.stl")
#stl = camvtk.STLSurf(filename="demo2.stl")
print "STL surface read"
myscreen.addActor(stl)
stl.SetWireframe()
stl.SetColor((0.5,0.5,0.5))
polydata = stl.src.GetOutput()
s= cam.STLSurf()
camvtk.vtkPolyData2OCLSTL(polydata, s)
print "STLSurf with ", s.size(), " triangles"
cutterDiameter=7
cutter = cam.CylCutter(cutterDiameter)
cl = cam.Point(31, 42, 3)
cutactor = camvtk.Cylinder(center=(cl.x,cl.y,cl.z),
radius=cutterDiameter/2,
height=2,
rotXYZ=(90,0,0),
color=camvtk.green)
myscreen.addActor( cutactor )
# sphere to see (0,0)
myscreen.addActor( camvtk.Sphere( center=(0,0,0), radius=0.2, color = camvtk.yellow ) )
s.build_kdtree()
print "built kd-tree"
s.jump_kd_reset()
cpp_tlist = s.getTrianglesUnderCutter(cl, cutter)
py_tlist = []
depth = 6
kdtreesearch(myscreen, py_tlist, s, cutter, cl, depth)
print "len(cpp_list) after search=", len(cpp_tlist)
print "len(py_list) after search=", len(py_tlist)
cpp = camvtk.STLSurf(triangleList=cpp_tlist)
cpp.SetColor(camvtk.lgreen)
cpp.SetWireframe()
myscreen.addActor(cpp)
py = camvtk.STLSurf(triangleList=py_tlist)
py.SetColor(camvtk.pink)
py.SetWireframe()
myscreen.addActor(py)
#drawcuts(myscreen, s)
myscreen.render()
myscreen.iren.Start()
time.sleep(2)
exit()
tlist = s.get_kd_triangles()
print "got", len(tlist), " triangles"
while (s.jump_kd_hi()):
lotris = s.get_kd_triangles()
s.jump_kd_up()
cut = s.get_kd_cut()
s.jump_kd_lo()
hitris = s.get_kd_triangles()
lev = s.get_kd_level()
print "l=", lev, " hi=", len(hitris), " lo=", len(lotris), " cut=", cut
if ( cut[0] < 2 ):
print "x cut ",
if ( cut[0] == 0):
print "max"
myscreen.addActor( camvtk.Line( p1=(cut[1],100,0), p2=(cut[1],-100,0), color = camvtk.green ) )
else:
print "min"
myscreen.addActor( camvtk.Line( p1=(cut[1],100,0), p2=(cut[1],-100,0), color = camvtk.lgreen ) )
else:
print "y cut ",
if ( cut[0] == 2):
print "max"
myscreen.addActor( camvtk.Line( p1=(100,cut[1],0), p2=(-100,cut[1],0), color = camvtk.red ) )
else:
print "min"
myscreen.addActor( camvtk.Line( p1=(100,cut[1],0), p2=(-100,cut[1],0), color = camvtk.pink ) )
slo = camvtk.STLSurf(triangleList=lotris)
slo.SetColor(camvtk.pink)
slo.SetWireframe()
shi = camvtk.STLSurf(triangleList=hitris)
shi.SetColor(camvtk.lgreen)
shi.SetWireframe()
myscreen.addActor(slo)
myscreen.addActor(shi)
myscreen.render()
#myscreen.iren.Start()
#raw_input("Press Enter to terminate")
time.sleep(1)
myscreen.removeActor(slo)
myscreen.removeActor(shi)
print "done."
myscreen.render()
#lwr.SetFileName(filename)
#raw_input("Press Enter to terminate")
time.sleep(0.2)
lwr.Write()
myscreen.iren.Start()
def main():
print ocl.revision()
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(-8, -4, 25)
myscreen.camera.SetFocalPoint(4.5,6, 0)
# axis arrows
camvtk.drawArrows(myscreen,center=(-1,-1,0))
camvtk.drawOCLtext(myscreen)
octtext = camvtk.Text()
octtext.SetPos( (70, myscreen.height-600) )
myscreen.addActor( octtext)
cltext = camvtk.Text()
cltext.SetPos( (70, myscreen.height-100) )
myscreen.addActor( cltext)
stl = camvtk.STLSurf("../../stl/gnu_tux_mod.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"
#angle = math.pi/4
radius = 0.4
length=5
cutter = ocl.BallCutter(2*radius, length)
#cutter = ocl.CylCutter(2*radius, length)
# generate CL-points
minx=0
dx=0.1/0.4
maxx=9
miny=0
dy=cutter.getRadius()/1.5
maxy=12
z=-1
# this generates a list of CL-points in a grid
clpoints = pyocl.CLPointGrid(minx,dx,maxx,miny,dy,maxy,z)
# batchdropcutter
bdc = ocl.BatchDropCutter()
bdc.bucketSize = 7
bdc.setSTL(s)
bdc.setCutter(cutter)
#bdc.setThreads(1) # explicitly setting one thread is better for debugging
for p in clpoints:
bdc.appendPoint(p)
t_before = time.time()
bdc.run()
t_after = time.time()
calctime = t_after-t_before
print " BDC4 done in ", calctime," s"
dropcutter_time = calctime
clpoints = bdc.getCLPoints()
#camvtk.drawCLPointCloud(myscreen, clpoints)
print " clpts= ", len(clpoints)
myscreen.render()
#myscreen.iren.Start()
#exit()
s = ocl.BallCutterVolume()
#s = ocl.CylCutterVolume()
#s.center = ocl.Point(-2.50,-0.6,0)
s.radius = cutter.getRadius()
s.length = cutter.getLength()
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
cp= ocl.Point(5,5,-3) # center of octree
#depths = [3, 4, 5, 6, 7, 8]
max_depth = 7
root_scale = 7
t = ocl.Octree(root_scale, max_depth, cp)
t.init(5)
n = 0 # the frame number
stockbox = ocl.PlaneVolume( 1, 0, 0.1)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume( 0, 0, 8.9 )
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume( 1, 1, 0.1)
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume( 0, 1, 11.9 )
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume( 1, 2, -0.5 )
t.diff_negative(stockbox)
stockbox = ocl.PlaneVolume( 0, 2, 3)
t.diff_negative(stockbox)
mc = ocl.MarchingCubes()
print "mc()...",
tris = mc.mc_tree(t) #.mc_triangles()
print " mc() got ", len(tris), " triangles"
mc_surf = camvtk.STLSurf( triangleList=tris, color=camvtk.red )
mc_surf.SetColor(camvtk.cyan)
print " STLSurf()...",
myscreen.addActor( mc_surf )
print "done."
cl = ocl.Point(0,0,5)
cactors = camvtk.drawBallCutter(myscreen, cutter, cl)
myscreen.render()
#myscreen.iren.Start()
#exit()
myscreen.removeActor( mc_surf )
renderinterleave=len(clpoints)/100
step_time = 0
#render_time = 0
while (n<len(clpoints)):
cl = ocl.Point( clpoints[n].x, clpoints[n].y, clpoints[n].z )
s.setPos( cl ) # move the cutter
t_before = time.time()
t.diff_negative(s) # subtract cutter from stock
t_after = time.time()
build_time = t_after-t_before
step_time=step_time+build_time
n=n+1
if n<(len(clpoints)-renderinterleave):
myscreen.removeActor( mc_surf )
for c in cactors:
myscreen.removeActor( c )
if ( (n%renderinterleave)==0):
cactors = camvtk.drawBallCutter(myscreen, cutter, cl)
t_before = time.time()
print "mc()...",
tris = mc.mc_tree(t) #.mc_triangles()
mc_time = time.time()-t_before
print "done in ", mc_time," s"
print " mc() got ", len(tris), " triangles"
print " STLSurf()...",
t_before = time.time()
mc_surf = camvtk.STLSurf( triangleList=tris, color=camvtk.red )
#mc_surf.SetWireframe()
mc_surf.SetColor(camvtk.cyan)
myscreen.addActor( mc_surf )
print "done."
print " render()...",
myscreen.render()
render_time = time.time()-t_before
myscreen.camera.Azimuth( 0.1 )
lwr.SetFileName("frames/cutsim_d10_frame"+ ('%06d' % n)+".png")
w2if.Modified()
call_ms = step_time/renderinterleave
print renderinterleave," diff() calls in", step_time, " = ", call_ms," ms/call"
infotext= "Octree max_depth=%i \nCL-point %i of %i \n%i CL-pts/frame\ndiff()-time: %1.3f s/CL-point\nmc()-time: %1.3f s/frame\nrender()-time: %1.3f s/frame\n%i Triangles" % (max_depth,n,
len(clpoints), renderinterleave, call_ms, mc_time, render_time, len(tris))
octtext.SetText(infotext)
postext= "X: %f\nY: %f\nZ: %f" % (cl.x,cl.y,cl.z )
cltext.SetText(postext)
#lwr.Write() # uncomment to actually write files to disk
print "done."
step_time = 0
#lwr.SetFileName("frames/mc8_frame"+ ('%06d' % n)+".png")
#myscreen.camera.Azimuth( 2 )
#myscreen.render()
#w2if.Modified()
#lwr.Write()
#mc_surf.SetWireframe()
#print "sleep...",
#time.sleep(1.02)
#print "done."
print " clpts= ", len(clpoints)
print "All done."
myscreen.iren.Start()