def vtk_visualize_parallel_finish_zig(stlfile, toolpaths): myscreen = camvtk.VTKScreen() stl = camvtk.STLSurf(stlfile) myscreen.addActor(stl) stl.SetSurface() # try also SetWireframe() stl.SetColor(camvtk.cyan) myscreen.camera.SetPosition(15, 13, 7) myscreen.camera.SetFocalPoint(5, 5, 0) rapid_height= 5 # XY rapids at this height feed_height = 3 rapidColor = camvtk.pink XYrapidColor = camvtk.green plungeColor = camvtk.red feedColor = camvtk.yellow # zig path algorithm: # 1) lift to clearance height # 2) XY rapid to start of path # 3) plunge to correct z-depth # 4) feed along path until end pos = ocl.Point(0,0,0) # keep track of the current position of the tool first = True for path in toolpaths: first_pt = path[0] if (first == True): # green sphere at path start myscreen.addActor( camvtk.Sphere(center=(first_pt.x,first_pt.y,rapid_height) , radius=0.1, color=camvtk.green) ) pos = ocl.Point(first_pt.x,first_pt.y,first_pt.z) # at start of program, assume we have already a rapid move here first = False else: # not the very first move # retract up to rapid_height myscreen.addActor( camvtk.Line(p1=( pos.x,pos.y,pos.z),p2=(pos.x,pos.y,feed_height),color=plungeColor) ) myscreen.addActor( camvtk.Line(p1=( pos.x,pos.y,feed_height),p2=(pos.x,pos.y,rapid_height),color=rapidColor) ) # XY rapid into position myscreen.addActor( camvtk.Line(p1=( pos.x,pos.y,rapid_height),p2=( first_pt.x,first_pt.y,rapid_height),color=XYrapidColor) ) pos = ocl.Point(first_pt.x,first_pt.y,first_pt.z) # rapid down to the feed_height myscreen.addActor( camvtk.Line(p1=( pos.x,pos.y,rapid_height),p2=(pos.x,pos.y,feed_height),color=rapidColor) ) # feed down to CL myscreen.addActor( camvtk.Line(p1=( pos.x,pos.y,feed_height),p2=(pos.x,pos.y,pos.z),color=plungeColor) ) # feed along the path for p in path[1:]: myscreen.addActor( camvtk.Line(p1=( pos.x,pos.y,pos.z),p2=(p.x,p.y,p.z),color=feedColor) ) pos = ocl.Point(p.x,p.y,p.z) # END retract up to rapid_height myscreen.addActor( camvtk.Line(p1=( pos.x,pos.y,pos.z),p2=(pos.x,pos.y,feed_height),color=plungeColor) ) myscreen.addActor( camvtk.Line(p1=( pos.x,pos.y,feed_height),p2=(pos.x,pos.y,rapid_height),color=rapidColor) ) myscreen.addActor( camvtk.Sphere(center=(pos.x,pos.y,rapid_height) , radius=0.1, color=camvtk.red) ) camvtk.drawArrows(myscreen,center=(-0.5,-0.5,-0.5)) # XYZ coordinate arrows camvtk.drawOCLtext(myscreen) myscreen.render() myscreen.iren.Start()
def vtk_visualize_waterlines(stlfile, waterlines):
myscreen = camvtk.VTKScreen()
stl = camvtk.STLSurf(stlfile)
myscreen.addActor(stl)
stl.SetSurface() # try also SetWireframe()
stl.SetColor(camvtk.cyan)
myscreen.camera.SetPosition(15, 13, 7)
myscreen.camera.SetFocalPoint(5, 5, 0)
print "Rendering waterlines at ", len(waterlines), " different z-heights"
n = 0
for loops in waterlines: # at each z-height, we may get many loops
print " %d/%d:" % (n, len(waterlines))
drawLoops(myscreen, loops, camvtk.yellow)
n = n + 1
camvtk.drawArrows(myscreen, center=(-0.5, -0.5, -0.5)) # XYZ coordinate arrows
camvtk.drawOCLtext(myscreen)
myscreen.render()
myscreen.iren.Start()
def drawDiag(far, framenr):
myscreen = camvtk.VTKScreen()
myscreen.camera.SetFocalPoint(0, 0, 0)
camvtk.drawOCLtext(myscreen)
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
scale=10000
#far = 0.00001
vd = ocl.VoronoiDiagram(far,1200)
camPos = 0.4* (far/0.00001)
myscreen.camera.SetPosition(camPos/10000, 0, camPos)
myscreen.camera.SetClippingRange(-2*camPos,2*camPos)
random.seed(42)
vod = VD(myscreen,vd,scale)
drawFarCircle(myscreen, scale*vd.getFarRadius(), camvtk.orange)
Nmax = 300
plist=[]
for n in range(Nmax):
x=-far/2+far*random.random()
y=-far/2+far*random.random()
plist.append( ocl.Point(x,y) )
n=1
#ren = [300]
for p in plist:
print "PYTHON: adding generator: ",n," at ",p
#if n in ren:
vd.addVertexSite( p )
n=n+1
vod.setAll(vd)
myscreen.render()
w2if.Modified()
lwr.SetFileName("frames/vd_v_"+ ('%05d' % framenr)+".png")
lwr.Write()
print "PYTHON All DONE."
myscreen.render()
def vtk_visualize_waterlines(stlfile, waterlines):
myscreen = camvtk.VTKScreen()
stl = camvtk.STLSurf(stlfile)
myscreen.addActor(stl)
stl.SetSurface() # try also SetWireframe()
stl.SetColor(camvtk.cyan)
myscreen.camera.SetPosition(15, 13, 7)
myscreen.camera.SetFocalPoint(5, 5, 0)
print "Rendering waterlines at ", len(waterlines), " different z-heights"
n = 0
for loops in waterlines: # at each z-height, we may get many loops
print " %d/%d:" % (n, len(waterlines))
drawLoops(myscreen, loops, camvtk.yellow)
n = n + 1
camvtk.drawArrows(myscreen,
center=(-0.5, -0.5, -0.5)) # XYZ coordinate arrows
camvtk.drawOCLtext(myscreen)
myscreen.render()
myscreen.iren.Start()
def main():
print(ocl.version())
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(-8, -4, 25)
myscreen.camera.SetFocalPoint(0,0, 0)
arpos=-1.5
camvtk.drawArrows(myscreen,center=(arpos,arpos,arpos))
camvtk.drawOCLtext(myscreen)
octtext = camvtk.Text()
octtext.SetPos( (70, myscreen.height-600) )
myscreen.addActor( octtext)
octtext.SetText("Octree")
vertex = [ ocl.Point( 1, 1,-1), #// 0
ocl.Point(-1, 1,-1), #// 1
ocl.Point(-1,-1,-1), #// 2
ocl.Point( 1,-1,-1), #// 3
ocl.Point( 1, 1, 1), #// 4
ocl.Point(-1, 1, 1), #// 5
ocl.Point(-1,-1, 1), #// 6
ocl.Point( 1,-1, 1) #// 7
]
n=0
for v in vertex:
myscreen.addActor( camvtk.Sphere(center=(v.x,v.y,v.z), radius=0.1,color=camvtk.red))
v=v
t = camvtk.Text3D(color=camvtk.red, center=(v.x+0.1,v.y+0.1,v.z), text=str(n), scale=0.2, camera=myscreen.camera)
myscreen.addActor(t)
n=n+1
edgeTable = [ [0,1] ,
[1,2] ,
[2,3] ,
[3,0] ,
[4,5] ,
[5,6] ,
[6,7] ,
[7,4] ,
[0,4] ,
[1,5] ,
[2,6] ,
[3,7] ,
]
# draw the edges as tubes
ne = 0
for e in edgeTable:
ep1 = vertex[ e[0] ]
ep2 = vertex[ e[1] ]
tu = camvtk.Tube( p1=(ep1.x,ep1.y,ep1.z), p2=(ep2.x,ep2.y,ep2.z), radius=0.051, color=camvtk.green )
myscreen.addActor(tu)
mid = 0.5*(ep1 + ep2)
t = camvtk.Text3D(color=camvtk.green, center=(mid.x+0.1,mid.y+0.1,mid.z), text=str(ne), scale=0.2, camera=myscreen.camera)
myscreen.addActor(t)
ne=ne+1
# number the faces
face = [ [2,3,6,7] ,
[0,3,4,7] ,
[0,1,4,5] ,
[1,2,5,6] ,
[0,1,2,3] ,
[4,5,6,7] ,
]
nf=0
for f in face:
mid = ocl.Point()
for v in f:
mid = mid+vertex[v]
mid=0.25*mid
t = camvtk.Text3D(color=camvtk.blue, center=(mid.x,mid.y,mid.z), text=str(nf), scale=0.2, camera=myscreen.camera)
myscreen.addActor(t)
nf=nf+1
myscreen.render()
print("All done.")
myscreen.iren.Start()
def main():
print ocl.revision()
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(-8, -4, 25)
myscreen.camera.SetFocalPoint(0,0, 0)
arpos=-1.5
camvtk.drawArrows(myscreen,center=(arpos,arpos,arpos))
camvtk.drawOCLtext(myscreen)
octtext = camvtk.Text()
octtext.SetPos( (70, myscreen.height-600) )
myscreen.addActor( octtext)
octtext.SetText("Octree")
vertex = [ ocl.Point( 1, 1,-1), #// 0
ocl.Point(-1, 1,-1), #// 1
ocl.Point(-1,-1,-1), #// 2
ocl.Point( 1,-1,-1), #// 3
ocl.Point( 1, 1, 1), #// 4
ocl.Point(-1, 1, 1), #// 5
ocl.Point(-1,-1, 1), #// 6
ocl.Point( 1,-1, 1) #// 7
]
n=0
for v in vertex:
myscreen.addActor( camvtk.Sphere(center=(v.x,v.y,v.z), radius=0.1,color=camvtk.red))
v=v
t = camvtk.Text3D(color=camvtk.red, center=(v.x+0.1,v.y+0.1,v.z), text=str(n), scale=0.2, camera=myscreen.camera)
myscreen.addActor(t)
n=n+1
edgeTable = [ [0,1] ,
[1,2] ,
[2,3] ,
[3,0] ,
[4,5] ,
[5,6] ,
[6,7] ,
[7,4] ,
[0,4] ,
[1,5] ,
[2,6] ,
[3,7] ,
]
# draw the edges as tubes
ne = 0
for e in edgeTable:
ep1 = vertex[ e[0] ]
ep2 = vertex[ e[1] ]
tu = camvtk.Tube( p1=(ep1.x,ep1.y,ep1.z), p2=(ep2.x,ep2.y,ep2.z), radius=0.051, color=camvtk.green )
myscreen.addActor(tu)
mid = 0.5*(ep1 + ep2)
t = camvtk.Text3D(color=camvtk.green, center=(mid.x+0.1,mid.y+0.1,mid.z), text=str(ne), scale=0.2, camera=myscreen.camera)
myscreen.addActor(t)
ne=ne+1
# number the faces
face = [ [2,3,6,7] ,
[0,3,4,7] ,
[0,1,4,5] ,
[1,2,5,6] ,
[0,1,2,3] ,
[4,5,6,7] ,
]
nf=0
for f in face:
mid = ocl.Point()
for v in f:
mid = mid+vertex[v]
mid=0.25*mid
t = camvtk.Text3D(color=camvtk.blue, center=(mid.x,mid.y,mid.z), text=str(nf), scale=0.2, camera=myscreen.camera)
myscreen.addActor(t)
nf=nf+1
myscreen.render()
print "All done."
myscreen.iren.Start()
def drawScreen(a, b, c, filename, write_flag):
print(ocl.version())
myscreen = camvtk.VTKScreen()
#a = ocl.Point(0,1,0.3)
myscreen.addActor(camvtk.Point(center=(a.x, a.y, a.z), color=(1, 0, 1)))
#b = ocl.Point(1,0.5,0.3)
myscreen.addActor(camvtk.Point(center=(b.x, b.y, b.z), color=(1, 0, 1)))
#c = ocl.Point(-0.1,0.3,0.0)
myscreen.addActor(camvtk.Point(center=(c.x, c.y, c.z), color=(1, 0, 1)))
myscreen.addActor(camvtk.Line(p1=(a.x, a.y, a.z), p2=(c.x, c.y, c.z)))
myscreen.addActor(camvtk.Line(p1=(c.x, c.y, c.z), p2=(b.x, b.y, b.z)))
myscreen.addActor(camvtk.Line(p1=(a.x, a.y, a.z), p2=(b.x, b.y, b.z)))
t = ocl.Triangle(b, c, a)
s = ocl.STLSurf()
s.addTriangle(t) # a one-triangle STLSurf
zheights = [
-0.3, -0.2, -0.1, -0.05, 0.0, 0.05, 0.1, 0.15, 0.2, 0.25, 0.26, 0.27,
0.28, 0.29
] # the z-coordinates for the waterlines
zheights = [
-0.8, -0.7, -0.6, -0.5, -0.4, -0.3, -0.2, -0.1, -0.05, 0.0, 0.05, 0.1,
0.15, 0.2, 0.28
]
zheights = [
-0.35, -0.3, -0.25, -0.2, -0.15, -0.1, -0.05, 0.0, 0.05, 0.1, 0.15,
0.2, 0.25, 0.28
]
zheights = []
Nmax = 20
zmin = -0.5
zmax = -0.05
dz = (zmax - zmin) / float(Nmax - 1)
z = zmin
for n in range(Nmax):
zheights.append(z)
z = z + dz
zheights = []
zheights.append(-0.25)
#zheights=[ -0.35, -0.25, -0.15, -0.05, 0.05, 0.15, 0.25]
#zheights=[ 0.1]
length = 10
diam = 0.6
cutter1 = ocl.CylCutter(diam, length)
cutter2 = ocl.BallCutter(diam, length)
cutter3 = ocl.BullCutter(diam, diam / 5, length)
cutter4 = ocl.ConeCutter(diam, math.pi / 5, length)
for zh in zheights:
#loops = calcWaterline(zh, cutter1, s)
#drawLoops(myscreen, loops[0], camvtk.yellow)
#loops = calcWaterline(zh, cutter2, s)
#drawLoops(myscreen, loops[0], camvtk.green)
#loops = calcWaterline(zh, cutter3, s)
#drawLoops(myscreen, loops[0], camvtk.yellow)
loops = calcWaterline(zh, cutter4, s)
drawLoops(myscreen, loops[0], camvtk.pink)
#for f in loops[1]:
# drawFiber(myscreen, f, camvtk.red)
#for f in loops[2]:
# drawFiber(myscreen, f, camvtk.lblue)
print("done.")
myscreen.camera.SetPosition(1, -1, 3)
myscreen.camera.SetFocalPoint(0.5, 0.5, 0)
camvtk.drawArrows(myscreen, center=(-0.5, -0.5, -0.5))
camvtk.drawOCLtext(myscreen)
myscreen.render()
"""
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
w2if.Modified()
lwr.SetFileName(filename)
if write_flag:
lwr.Write()
print("wrote ",filename)
"""
time.sleep(1)
def main():
print(ocl.revision())
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(-15, -8, 15)
myscreen.camera.SetFocalPoint(0,0, 0)
# axis arrows
camvtk.drawArrows(myscreen,center=(0,0,0))
s = ocl.SphereOCTVolume()
s.center = ocl.Point(-2.50,-0.6,0)
s.radius = 0.6345
#sphere = camvtk.Sphere( center=(s.center.x,s.center.y,s.center.z), radius=s.radius, color=camvtk.cyan)
#sphere.SetOpacity(0.1)
#myscreen.addActor( sphere );
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
# text
camvtk.drawOCLtext(myscreen)
octtext = camvtk.Text()
octtext.SetPos( (myscreen.width-400, myscreen.height-290) )
myscreen.addActor( octtext)
cp= ocl.Point(0,0,-3)
#depths = [3, 4, 5, 6, 7, 8]
max_depth = 7
root_scale = 3
t = ocl.Octree(root_scale, max_depth, cp)
t.init(4)
n = 0 # the frame number
nmax=30
theta=0
dtheta=0.05
s.center = ocl.Point( 1.5*math.cos(theta),0.3*math.sin(theta),theta)
mc = ocl.MarchingCubes()
tris=[]
while (n<=nmax):
print("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")
infotext= "Octree + Marching-Cubes test\nmax octree-depth:%i \ntriangles: %i \nbuild() time: %f ms" % (max_depth,
len(tris), build_time*1e3 )
octtext.SetText(infotext)
if n==nmax:
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.")
#nodes = t.get_leaf_nodes()
#allpoints=[]
#for no in nodes:
# verts = no.vertices()
# for v in verts:
# allpoints.append(v)
#oct_points = camvtk.PointCloud( allpoints )
#print " PointCloud()...",
#myscreen.addActor( oct_points )
#print "done."
print(" render()...",)
myscreen.render()
print("done.")
#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."
if n is not nmax:
myscreen.removeActor( mc_surf )
#myscreen.removeActor( oct_points )
# move forward
theta = n*dtheta
s.center = ocl.Point( 1.5*math.cos(theta),0.3*math.sin(theta),0.01*theta)
print("center moved to", s.center)
n=n+1
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():
print ocl.revision()
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(2, 2, 5)
myscreen.camera.SetFocalPoint(0.5, 0, 1)
camvtk.drawArrows(myscreen, center=(-2, -2, 0)) # axis arrows
camvtk.drawOCLtext(myscreen)
#s = ocl.BallCutterVolume()
#s = ocl.CylCutterVolume()
s = ocl.BullCutterVolume()
s.r1 = 0.3
s.r2 = 0.1
s.radius = 0.4
s.length = 2
startpoint = ocl.Point(0.46, 0.2, 0.4)
s.setPos(startpoint)
cp = ocl.Point(0, 0, 0) # center of octree
max_depth = 6
root_scale = 1
t = ocl.Octree(root_scale, max_depth, cp)
t.init(2)
n = 0 # the frame number
print "root_scale = ", t.root_scale()
print " max_depth = ", t.max_depth()
print " leaf_scale=", t.leaf_scale()
print "mc()...",
mc = ocl.MarchingCubes()
tris = mc.mc_tree(t)
mc_surf = camvtk.STLSurf(triangleList=tris)
mc_surf.SetColor(camvtk.cyan)
print " STLSurf()...",
myscreen.addActor(mc_surf)
print "done."
myscreen.render()
myscreen.removeActor(mc_surf)
Nmax = 20
dy = -1 * t.leaf_scale()
cl = startpoint
renderinterleave = 1
while (n < Nmax):
cl = cl + ocl.Point(0.0, dy, 0)
s.setPos(cl) # move the cutter
t_before = time.time()
t.diff_negative(s) # subtract cutter from stock
t_after = time.time()
diff_time = t_after - t_before
if n < Nmax:
myscreen.removeActor(
mc_surf) # leave the surface on the very last iteration
# marching cubes
t_before = time.time()
tris = mc.mc_tree(t)
t_after = time.time()
mc_time = t_after - t_before
# render
t_before = time.time()
mc_surf = camvtk.STLSurf(triangleList=tris)
mc_surf.SetColor(camvtk.cyan)
myscreen.addActor(mc_surf)
myscreen.render()
t_after = time.time()
render_time = t_after - t_before
print "%i: mc_tris=%i\t diff=%1.3f \t mc=%1.3f \t ren=%1.3f" % (
n, len(tris), diff_time, mc_time, render_time)
n = n + 1
print "all done."
myscreen.iren.Start()
exit()
def vtk_visualize_parallel_finish_zig(stlfile, toolpaths):
myscreen = camvtk.VTKScreen()
stl = camvtk.STLSurf(stlfile)
myscreen.addActor(stl)
stl.SetSurface() # try also SetWireframe()
stl.SetColor(camvtk.cyan)
myscreen.camera.SetPosition(15, 13, 7)
myscreen.camera.SetFocalPoint(5, 5, 0)
rapid_height = 5 # XY rapids at this height
feed_height = 3
rapidColor = camvtk.pink
XYrapidColor = camvtk.green
plungeColor = camvtk.red
feedColor = camvtk.yellow
# zig path algorithm:
# 1) lift to clearance height
# 2) XY rapid to start of path
# 3) plunge to correct z-depth
# 4) feed along path until end
pos = ocl.Point(0, 0, 0) # keep track of the current position of the tool
first = True
for path in toolpaths:
first_pt = path[0]
if (first == True): # green sphere at path start
myscreen.addActor(
camvtk.Sphere(center=(first_pt.x, first_pt.y, rapid_height),
radius=0.1,
color=camvtk.green))
pos = ocl.Point(
first_pt.x, first_pt.y, first_pt.z
) # at start of program, assume we have already a rapid move here
first = False
else: # not the very first move
# retract up to rapid_height
myscreen.addActor(
camvtk.Line(p1=(pos.x, pos.y, pos.z),
p2=(pos.x, pos.y, feed_height),
color=plungeColor))
myscreen.addActor(
camvtk.Line(p1=(pos.x, pos.y, feed_height),
p2=(pos.x, pos.y, rapid_height),
color=rapidColor))
# XY rapid into position
myscreen.addActor(
camvtk.Line(p1=(pos.x, pos.y, rapid_height),
p2=(first_pt.x, first_pt.y, rapid_height),
color=XYrapidColor))
pos = ocl.Point(first_pt.x, first_pt.y, first_pt.z)
# rapid down to the feed_height
myscreen.addActor(
camvtk.Line(p1=(pos.x, pos.y, rapid_height),
p2=(pos.x, pos.y, feed_height),
color=rapidColor))
# feed down to CL
myscreen.addActor(
camvtk.Line(p1=(pos.x, pos.y, feed_height),
p2=(pos.x, pos.y, pos.z),
color=plungeColor))
# feed along the path
for p in path[1:]:
myscreen.addActor(
camvtk.Line(p1=(pos.x, pos.y, pos.z),
p2=(p.x, p.y, p.z),
color=feedColor))
pos = ocl.Point(p.x, p.y, p.z)
# END retract up to rapid_height
myscreen.addActor(
camvtk.Line(p1=(pos.x, pos.y, pos.z),
p2=(pos.x, pos.y, feed_height),
color=plungeColor))
myscreen.addActor(
camvtk.Line(p1=(pos.x, pos.y, feed_height),
p2=(pos.x, pos.y, rapid_height),
color=rapidColor))
myscreen.addActor(
camvtk.Sphere(center=(pos.x, pos.y, rapid_height),
radius=0.1,
color=camvtk.red))
camvtk.drawArrows(myscreen,
center=(-0.5, -0.5, -0.5)) # XYZ coordinate arrows
camvtk.drawOCLtext(myscreen)
myscreen.render()
myscreen.iren.Start()
def main():
print ocl.revision()
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(-15, -8, 15)
myscreen.camera.SetFocalPoint(0,0, 0)
# axis arrows
camvtk.drawArrows(myscreen,center=(0,0,0))
s = ocl.SphereOCTVolume()
s.center = ocl.Point(0,0,0)
s.radius = 2.6345
sphere = camvtk.Sphere( center=(s.center.x,s.center.y,s.center.z), radius=s.radius, color=camvtk.cyan)
sphere.SetOpacity(0.1)
myscreen.addActor( sphere );
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
# text
camvtk.drawOCLtext(myscreen)
octtext = camvtk.Text()
octtext.SetPos( (myscreen.width-400, myscreen.height-290) )
myscreen.addActor( octtext)
cp= ocl.Point(0,0,0)
#depths = [3, 4, 5, 6, 7, 8]
depths = [4, 5 ]
root_scale = 3
n = 0 # the frame number
for max_depth in depths:
t = ocl.Octree(root_scale, max_depth, cp)
t.init(1)
print "build...",
t_before = time.time()
t.diff_positive(s)
t_after = time.time()
build_time = t_after-t_before
print "done."
tris = t.mc_triangles()
infotext= "Octree + Marching-Cubes test\nmax octree-depth:%i \ntriangles: %i \nbuild() time: %f ms" % (max_depth,
len(tris), build_time*1e3 )
octtext.SetText(infotext)
mc_surf = camvtk.STLSurf( triangleList=tris, color=camvtk.red )
#
myscreen.addActor( mc_surf )
print " render()...",
myscreen.render()
print "done."
for m in xrange(0,180):
# do a rotating animation
lwr.SetFileName("frames/mc8_frame"+ ('%06d' % n)+".png")
myscreen.camera.Azimuth( 2 )
myscreen.render()
w2if.Modified()
#lwr.Write()
if m > 90:
mc_surf.SetWireframe()
time.sleep(0.02)
n=n+1
myscreen.removeActor( mc_surf )
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()
def main():
print(ocl.revision())
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(-15, -8, 15)
myscreen.camera.SetFocalPoint(0, 0, 0)
# axis arrows
camvtk.drawArrows(myscreen, center=(0, 0, 0))
s = ocl.SphereOCTVolume()
s.center = ocl.Point(0, 0, 0)
s.radius = 2.6345
sphere = camvtk.Sphere(center=(s.center.x, s.center.y, s.center.z),
radius=s.radius,
color=camvtk.cyan)
sphere.SetOpacity(0.1)
myscreen.addActor(sphere)
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput(w2if.GetOutput())
# text
camvtk.drawOCLtext(myscreen)
octtext = camvtk.Text()
octtext.SetPos((myscreen.width - 400, myscreen.height - 290))
myscreen.addActor(octtext)
cp = ocl.Point(0, 0, 0)
#depths = [3, 4, 5, 6, 7, 8]
depths = [4, 5]
root_scale = 3
n = 0 # the frame number
for max_depth in depths:
t = ocl.Octree(root_scale, max_depth, cp)
t.init(1)
print("build...", )
t_before = time.time()
t.diff_positive(s)
t_after = time.time()
build_time = t_after - t_before
print("done.")
tris = t.mc_triangles()
infotext = "Octree + Marching-Cubes test\nmax octree-depth:%i \ntriangles: %i \nbuild() time: %f ms" % (
max_depth, len(tris), build_time * 1e3)
octtext.SetText(infotext)
mc_surf = camvtk.STLSurf(triangleList=tris, color=camvtk.red)
#
myscreen.addActor(mc_surf)
print(" render()...", )
myscreen.render()
print("done.")
for m in range(0, 180):
# do a rotating animation
lwr.SetFileName("frames/mc8_frame" + ('%06d' % n) + ".png")
myscreen.camera.Azimuth(2)
myscreen.render()
w2if.Modified()
#lwr.Write()
if m > 90:
mc_surf.SetWireframe()
time.sleep(0.02)
n = n + 1
myscreen.removeActor(mc_surf)
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(-15, -8, 15)
myscreen.camera.SetFocalPoint(0, 0, 0)
# axis arrows
camvtk.drawArrows(myscreen, center=(0, 0, 0))
s = ocl.SphereOCTVolume()
s.center = ocl.Point(-2.50, -0.6, 0)
s.radius = 0.6345
#sphere = camvtk.Sphere( center=(s.center.x,s.center.y,s.center.z), radius=s.radius, color=camvtk.cyan)
#sphere.SetOpacity(0.1)
#myscreen.addActor( sphere );
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput(w2if.GetOutput())
# text
camvtk.drawOCLtext(myscreen)
octtext = camvtk.Text()
octtext.SetPos((myscreen.width - 400, myscreen.height - 290))
myscreen.addActor(octtext)
cp = ocl.Point(0, 0, -3)
#depths = [3, 4, 5, 6, 7, 8]
max_depth = 7
root_scale = 3
t = ocl.Octree(root_scale, max_depth, cp)
t.init(4)
n = 0 # the frame number
nmax = 30
theta = 0
dtheta = 0.05
s.center = ocl.Point(1.5 * math.cos(theta), 0.3 * math.sin(theta), theta)
mc = ocl.MarchingCubes()
tris = []
while (n <= nmax):
print "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"
infotext = "Octree + Marching-Cubes test\nmax octree-depth:%i \ntriangles: %i \nbuild() time: %f ms" % (
max_depth, len(tris), build_time * 1e3)
octtext.SetText(infotext)
if n == nmax:
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."
#nodes = t.get_leaf_nodes()
#allpoints=[]
#for no in nodes:
# verts = no.vertices()
# for v in verts:
# allpoints.append(v)
#oct_points = camvtk.PointCloud( allpoints )
#print " PointCloud()...",
#myscreen.addActor( oct_points )
#print "done."
print " render()...",
myscreen.render()
print "done."
#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."
if n is not nmax:
myscreen.removeActor(mc_surf)
#myscreen.removeActor( oct_points )
# move forward
theta = n * dtheta
s.center = ocl.Point(1.5 * math.cos(theta), 0.3 * math.sin(theta),
0.01 * theta)
print "center moved to", s.center
n = n + 1
print "All done."
myscreen.iren.Start()
def drawScreen(a,b,c,filename,write_flag):
print ocl.revision()
myscreen = camvtk.VTKScreen()
z_hi = a.z
if b.z > z_hi:
z_hi = b.z
if c.z > z_hi:
z_hi = c.z
z_lo = a.z
if b.z < z_lo:
z_lo = b.z
if c.z < z_lo:
z_lo = c.z
#z_hi = 0.3 # this is the shallow case
#ztri = 0.8 # this produces the steep case where we hit the circular rim
#z_lo = 0.1
#a = ocl.Point(0,1,ztri)
#b = ocl.Point(1,0.5,ztri)
#c = ocl.Point(0.2,0.2,ztri_lo)
myscreen.addActor(camvtk.Point(center=(a.x,a.y,a.z), color=(1,0,1)))
myscreen.addActor(camvtk.Point(center=(b.x,b.y,b.z), color=(1,0,1)))
myscreen.addActor(camvtk.Point(center=(c.x,c.y,c.z), color=(1,0,1)))
myscreen.addActor( camvtk.Line(p1=(a.x,a.y,a.z),p2=(c.x,c.y,c.z)) )
myscreen.addActor( camvtk.Line(p1=(c.x,c.y,c.z),p2=(b.x,b.y,b.z)) )
myscreen.addActor( camvtk.Line(p1=(a.x,a.y,a.z),p2=(b.x,b.y,b.z)) )
t = ocl.Triangle(b,c,a)
angle = math.pi/5
diameter=0.3
length=5
#cutter = ocl.BallCutter(diameter, length)
#cutter = ocl.CylCutter(diameter, length)
#cutter = ocl.BullCutter(diameter, diameter/4, length)
cutter = ocl.ConeCutter(diameter, angle, length)
#cutter = cutter.offsetCutter( 0.1 )
print "cutter= ", cutter
print "length=", cutter.getLength()
print "fiber..."
range=2
Nmax = 100
yvals = [float(n-float(Nmax)/2)/Nmax*range for n in xrange(0,Nmax+1)]
xvals = [float(n-float(Nmax)/2)/Nmax*range for n in xrange(0,Nmax+1)]
zmin = z_lo - 0.3
zmax = z_hi
zNmax = 20
dz = (zmax-zmin)/(zNmax-1)
zvals=[]
for n in xrange(0,zNmax):
zvals.append(zmin+n*dz)
for zh in zvals:
yfiber(cutter,yvals,t,zh,myscreen)
xfiber(cutter,xvals,t,zh,myscreen)
print "done."
myscreen.camera.SetPosition(-2, -1, 3)
myscreen.camera.SetFocalPoint(1.0, 0.0, -0.5)
camvtk.drawArrows(myscreen,center=(-0.5,-0.5,-0.5))
camvtk.drawOCLtext(myscreen)
myscreen.render()
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
w2if.Modified()
lwr.SetFileName(filename)
if write_flag:
lwr.Write()
print "wrote ",filename
def main():
print ocl.revision()
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(2, 2, 5)
myscreen.camera.SetFocalPoint(0.5,0, 1)
camvtk.drawArrows(myscreen,center=(-2,-2,0)) # axis arrows
camvtk.drawOCLtext(myscreen)
#s = ocl.BallCutterVolume()
#s = ocl.CylCutterVolume()
s = ocl.BullCutterVolume()
s.r1=0.3
s.r2=0.1
s.radius = 0.4
s.length = 2
startpoint = ocl.Point(0.46,0.2,0.4)
s.setPos( startpoint )
cp= ocl.Point(0,0,0) # center of octree
max_depth = 6
root_scale = 1
t = ocl.Octree(root_scale, max_depth, cp)
t.init(2)
n = 0 # the frame number
print "root_scale = ", t.root_scale()
print " max_depth = ", t.max_depth()
print " leaf_scale=", t.leaf_scale()
print "mc()...",
mc = ocl.MarchingCubes()
tris = mc.mc_tree(t)
mc_surf = camvtk.STLSurf( triangleList=tris )
mc_surf.SetColor(camvtk.cyan)
print " STLSurf()...",
myscreen.addActor( mc_surf )
print "done."
myscreen.render()
myscreen.removeActor( mc_surf )
Nmax=20
dy = - 1* t.leaf_scale()
cl = startpoint
renderinterleave=1
while (n<Nmax):
cl = cl + ocl.Point(0.0,dy,0)
s.setPos( cl ) # move the cutter
t_before = time.time()
t.diff_negative(s) # subtract cutter from stock
t_after = time.time()
diff_time = t_after-t_before
if n<Nmax:
myscreen.removeActor( mc_surf ) # leave the surface on the very last iteration
# marching cubes
t_before = time.time()
tris = mc.mc_tree(t)
t_after = time.time()
mc_time = t_after-t_before
# render
t_before = time.time()
mc_surf = camvtk.STLSurf( triangleList=tris )
mc_surf.SetColor(camvtk.cyan)
myscreen.addActor( mc_surf )
myscreen.render()
t_after = time.time()
render_time = t_after-t_before
print "%i: mc_tris=%i\t diff=%1.3f \t mc=%1.3f \t ren=%1.3f" % (n, len(tris), diff_time, mc_time, render_time)
n=n+1
print "all done."
myscreen.iren.Start()
exit()
def drawScreen(a,b,c,filename,write_flag):
print(ocl.version())
myscreen = camvtk.VTKScreen()
#a = ocl.Point(0,1,0.3)
myscreen.addActor(camvtk.Point(center=(a.x,a.y,a.z), color=(1,0,1)))
#b = ocl.Point(1,0.5,0.3)
myscreen.addActor(camvtk.Point(center=(b.x,b.y,b.z), color=(1,0,1)))
#c = ocl.Point(-0.1,0.3,0.0)
myscreen.addActor(camvtk.Point(center=(c.x,c.y,c.z), color=(1,0,1)))
myscreen.addActor( camvtk.Line(p1=(a.x,a.y,a.z),p2=(c.x,c.y,c.z)) )
myscreen.addActor( camvtk.Line(p1=(c.x,c.y,c.z),p2=(b.x,b.y,b.z)) )
myscreen.addActor( camvtk.Line(p1=(a.x,a.y,a.z),p2=(b.x,b.y,b.z)) )
t = ocl.Triangle(b,c,a)
s = ocl.STLSurf()
s.addTriangle(t) # a one-triangle STLSurf
zheights=[-0.3, -0.2, -0.1, -0.05, 0.0, 0.05, 0.1, 0.15, 0.2, 0.25, 0.26, 0.27, 0.28, 0.29 ] # the z-coordinates for the waterlines
zheights=[-0.8, -0.7, -0.6, -0.5, -0.4, -0.3, -0.2, -0.1, -0.05, 0.0, 0.05, 0.1, 0.15, 0.2, 0.28 ]
zheights=[ -0.35, -0.3, -0.25, -0.2, -0.15, -0.1, -0.05, 0.0, 0.05, 0.1, 0.15, 0.2, 0.25, 0.28]
zheights=[]
Nmax=20
zmin=-0.5
zmax= -0.05
dz = (zmax-zmin)/float(Nmax-1)
z = zmin
for n in range(Nmax):
zheights.append(z)
z=z+dz
zheights=[]
zheights.append(-0.25)
#zheights=[ -0.35, -0.25, -0.15, -0.05, 0.05, 0.15, 0.25]
#zheights=[ 0.1]
length = 10
diam = 0.6
cutter1 = ocl.CylCutter( diam , length )
cutter2 = ocl.BallCutter( diam , length )
cutter3 = ocl.BullCutter( diam , diam/5, length )
cutter4 = ocl.ConeCutter( diam , math.pi/5, length )
for zh in zheights:
#loops = calcWaterline(zh, cutter1, s)
#drawLoops(myscreen, loops[0], camvtk.yellow)
#loops = calcWaterline(zh, cutter2, s)
#drawLoops(myscreen, loops[0], camvtk.green)
#loops = calcWaterline(zh, cutter3, s)
#drawLoops(myscreen, loops[0], camvtk.yellow)
loops = calcWaterline(zh, cutter4, s)
drawLoops(myscreen, loops[0], camvtk.pink)
#for f in loops[1]:
# drawFiber(myscreen, f, camvtk.red)
#for f in loops[2]:
# drawFiber(myscreen, f, camvtk.lblue)
print("done.")
myscreen.camera.SetPosition(1, -1, 3)
myscreen.camera.SetFocalPoint(0.5, 0.5, 0)
camvtk.drawArrows(myscreen,center=(-0.5,-0.5,-0.5))
camvtk.drawOCLtext(myscreen)
myscreen.render()
"""
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
w2if.Modified()
lwr.SetFileName(filename)
if write_flag:
lwr.Write()
print("wrote ",filename)
"""
time.sleep(1)
def main():
print(ocl.revision())
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(2, 2, 5)
myscreen.camera.SetFocalPoint(0.5,0, 1)
# axis arrows
camvtk.drawArrows(myscreen,center=(-2,-2,0))
camvtk.drawOCLtext(myscreen)
s = ocl.BallCutterVolume()
#s = ocl.CylCutterVolume()
#s = ocl.BullCutterVolume()
#s.center = ocl.Point(-2.50,-0.6,0)
s.r1=0.3
s.r2=0.1
s.radius = 0.4
s.length = 2
startpoint = ocl.Point(0.46,1.0,0.4)
s.setPos( startpoint )
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
cp= ocl.Point(0,0,0) # center of octree
max_depth = 6
root_scale = 1
t = ocl.Octree(root_scale, max_depth, cp)
t.init(2)
n = 0 # the frame number
print("root_scale = ", t.root_scale())
print(" max_depth = ", t.max_depth())
print(" leaf_scale=", t.leaf_scale())
# X
#stockbox = ocl.PlaneVolume( 1, 0, -0.9)
#t.diff_negative(stockbox)
#stockbox = ocl.PlaneVolume( 0, 0, 0.9 )
#t.diff_negative(stockbox)
# Y
#stockbox = ocl.PlaneVolume( 1, 1, -0.9)
#t.diff_negative(stockbox)
#stockbox = ocl.PlaneVolume( 0, 1, 0.9 )
#t.diff_negative(stockbox)
# Z
#stockbox = ocl.PlaneVolume( 1, 2, 0.1 )
#t.diff_negative(stockbox)
#stockbox = ocl.PlaneVolume( 0, 2, 0.8)
#t.diff_negative(stockbox)
#t.diff_negative(s)
mc = ocl.MarchingCubes()
print("mc()...",)
tris = mc.mc_tree(t) # t.mc_triangles()
print(" mc() got ", len(tris), " triangles")
#tris2 = t.side_triangles()
#print "appending"
#for tr in tris2:
# tris.append(tr)
#print " side_triangles() got ", len(tris2), " triangles"
mc_surf = camvtk.STLSurf( triangleList=tris )
mc_surf.SetColor(camvtk.cyan)
#s_surf = camvtk.STLSurf( triangleList=tris2 )
#s_surf.SetColor(camvtk.yellow)
#mc_surf.SetWireframe()
#mc_surf.SetOpacity(0.3)
print(" STLSurf()...",)
myscreen.addActor( mc_surf )
#myscreen.addActor( s_surf )
print("done.")
myscreen.render()
myscreen.render()
#myscreen.iren.Start()
#exit()
myscreen.removeActor( mc_surf )
#myscreen.removeActor( s_surf )
#renderinterleave=900
#step_time = 0
Nmax=10
#dy = float(-2)/float(Nmax)
dy = - 2* t.leaf_scale()
cl = startpoint
while (n<Nmax):
cl = cl + ocl.Point(0.0,dy,0)
#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
#print n," diff() took ",build_time," s"
#step_time=step_time+build_time
if n<Nmax:
myscreen.removeActor( mc_surf )
#myscreen.removeActor( s_surf )
#for c in cactors:
# myscreen.removeActor( c )
#call_ms = 1e3*step_time/renderinterleave
#print renderinterleave," diff() calls in", step_time, " = ", call_ms," ms/call"
#infotext= "Octree max_depth=%i \nCL-point %i of %i \ndiff() CPU-time: %f ms/CL-point" % (max_depth,n,
# len(clpoints), call_ms )
#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)
#t_before = time.time()
#print "mc()...",
tris = mc.mc_tree(t) #t.mc_triangles()
#tris2 = t.side_triangles()
#print "appending"
#for tr in tris2:
# tris.append(tr)
#mc_time = time.time()-t_before
#print "done in ", mc_time," s"
#print " mc() got ", len(tris), " triangles"
#print " STLSurf()...",
mc_surf = camvtk.STLSurf( triangleList=tris )
mc_surf.SetWireframe()
mc_surf.SetColor(camvtk.cyan)
myscreen.addActor( mc_surf )
#s_surf = camvtk.STLSurf( triangleList=tris2 )
#s_surf.SetWireframe()
#s_surf.SetColor(camvtk.yellow)
#myscreen.addActor( s_surf )
#print "done."
#print " render()...",
myscreen.render()
#myscreen.camera.Azimuth( 0.1 )
#lwr.SetFileName("frames/wireframe3_d8_frame"+ ('%06d' % n)+".png")
#w2if.Modified()
#lwr.Write()
#print "done."
#time.sleep(0.4)
print(n, " mc_tris=",len(tris))
#," side_tris=",len(tris2)
n=n+1
#myscreen.camera.SetPosition(3*math.cos( 7*float(n)/(float(Nmax)) ), 3*math.sin( 7*float(n)/(float(Nmax)) ), 5)
#myscreen.camera.Azimuth( math.sin( 5*float(n)/(float(Nmax)) ) )
print("all done.")
myscreen.iren.Start()
exit()
cutter5 = ocl.CylConeCutter(diam/float(3),diam,math.pi/float(9))
for zh in zheights:
loops = calcWaterline(zh, cutter5, s)
drawLoops(myscreen, loops[0], camvtk.red)
#loops = calcWaterline(zh, cutter2, s)
#drawLoops(myscreen, loops[0], camvtk.green)
#loops = calcWaterline(zh, cutter3, s)
#drawLoops(myscreen, loops[0], camvtk.yellow)
#loops = calcWaterline(zh, cutter4, s)
#drawLoops(myscreen, loops[0], camvtk.pink)
#for f in loops[1]:
# drawFiber(myscreen, f, camvtk.red)
#for f in loops[2]:
# drawFiber(myscreen, f, camvtk.lblue)
print "done."
myscreen.camera.SetPosition(1, -1, 3)
myscreen.camera.SetFocalPoint(0.5, 0.5, 0)
camvtk.drawArrows(myscreen,center=(-0.5,-0.5,-0.5))
camvtk.drawOCLtext(myscreen)
myscreen.render()
myscreen.iren.Start()
#raw_input("Press Enter to terminate")
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()
