def main(filename="frame/f.png", yc=6, n=0):
f = ocl.Ocode()
f.set_depth(10)
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(50, 22, 40)
myscreen.camera.SetFocalPoint(0, 0, 0)
myscreen.camera.Azimuth(n * 0.5)
# box around octree
oct_cube = camvtk.Cube(center=(0, 0, 0), length=40, color=camvtk.white)
oct_cube.SetWireframe()
myscreen.addActor(oct_cube)
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput(w2if.GetOutput())
arrowcenter = (1, 2, 0)
xar = camvtk.Arrow(color=camvtk.red, center=arrowcenter, rotXYZ=(0, 0, 0))
myscreen.addActor(xar)
yar = camvtk.Arrow(color=camvtk.green,
center=arrowcenter,
rotXYZ=(0, 0, 90))
myscreen.addActor(yar)
zar = camvtk.Arrow(color=camvtk.blue,
center=arrowcenter,
rotXYZ=(0, -90, 0))
myscreen.addActor(zar)
t = ocl.LinOCT()
#t2 = ocl.LinOCT()
t.init(3)
#t2.init(3)
print " after init() t :", t.str()
#print " after init() t2 :", t2.str()
# sphere
svol = ocl.SphereOCTVolume()
svol.radius = 3.2
svol.center = ocl.Point(1, 0, 3)
# cube
cube1 = ocl.CubeOCTVolume()
cube1.side = 69
cube1.center = ocl.Point(0, 0, 0)
#cylinder
cylvol = ocl.CylinderOCTVolume()
cylvol.p2 = ocl.Point(0, 0, 4)
cylvol.radius = 4
c = ocl.CylCutter(1)
c.length = 3
print "cutter length=", c.length
p1 = ocl.Point(0, 0, 0)
p2 = ocl.Point(1, 1.4, 0)
g1vol = ocl.CylMoveOCTVolume(c, p1, p2)
cyl1 = camvtk.Cylinder(center=(p1.x, p1.y, p1.z),
radius=c.radius,
height=c.length,
rotXYZ=(90, 0, 0),
color=camvtk.grey)
cyl1.SetWireframe()
myscreen.addActor(cyl1)
cyl2 = camvtk.Cylinder(center=(p2.x, p2.y, p2.z),
radius=c.radius,
height=c.length,
rotXYZ=(90, 0, 0),
color=camvtk.grey)
cyl2.SetWireframe()
myscreen.addActor(cyl2)
startp = camvtk.Sphere(center=(p1.x, p1.y, p1.z),
radius=0.1,
color=camvtk.green)
myscreen.addActor(startp)
endp = camvtk.Sphere(center=(p2.x, p2.y, p2.z),
radius=0.1,
color=camvtk.red)
myscreen.addActor(endp)
t.build(g1vol)
#print "t2 build()"
#t2.build(cube1)
#print " t2 after build() ", t2.size()
#t2.condense()
#print " t2 after condense() ", t2.size()
# original trees
drawTree(myscreen, t, opacity=1, color=camvtk.green)
#drawTree(myscreen,t2,opacity=1, color=camvtk.red)
#print " diff12()...",
#t3 = t2.operation(1,t)
#print "done."
#print " diff21()...",
#t4 = t2.operation(2,t)
#print "done."
#print " intersection()...",
#t5 = t2.operation(3,t)
#print "done."
#print " sum()...",
#t6 = t2.operation(4,t)
#print "done."
#print " difference 1-2 t3 (blue) =", t3.size()
#print " difference 2-1 t4 (yellow)=", t4.size()
#print " intersection t5 (pink) =", t5.size()
#print " union t6 (grey) =", t6.size()
#drawTree(myscreen,t3,opacity=1, color=camvtk.blue, offset=(0,15,0))
#drawTree(myscreen,t4,opacity=1, color=camvtk.yellow,offset=(0,-15,0))
#drawTree(myscreen,t5,opacity=1, color=camvtk.pink,offset=(-15,0,0))
#drawTree(myscreen,t6,opacity=1, color=camvtk.grey,offset=(-15,-15,0))
title = camvtk.Text()
title.SetPos((myscreen.width - 350, myscreen.height - 30))
title.SetText("OpenCAMLib " +
datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
myscreen.addActor(title)
#st2 = camvtk.Text()
#ytext = "Linear OCTree set operations: difference, intersection, union"
#st2.SetText(ytext)
#st2.SetPos( (50, myscreen.height-30) )
#myscreen.addActor( st2)
#st3 = camvtk.Text()
#text = "Original OCTrees\n Ball:%d nodes\n Cube: %d nodes" % ( t.size(), t2.size() )
#st3.SetText(text)
#st3.SetPos( (50, 200) )
#myscreen.addActor( st3)
#st4 = camvtk.Text()
#un = " Union (grey): %d nodes\n" % (t6.size())
#int = " Intersection (pink): %d nodes\n" % (t5.size())
#diff1 = " difference Cube-Ball (blue): %d nodes\n" % (t3.size())
#diff2 = " difference Ball-Cube (yellow): %d nodes\n" % (t4.size())
#text= un+int+diff1+diff2
#st4.SetText(text)
#st4.SetPos( (50, 100) )
#myscreen.addActor( st4)
myscreen.render()
lwr.SetFileName(filename)
time.sleep(0.2)
#lwr.Write()
myscreen.iren.Start()
def main(filename="frame/f.png"):
print(ocl.revision())
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(20, 12, 20)
myscreen.camera.SetFocalPoint(0, 0, 0)
# axis arrows
camvtk.drawArrows(myscreen, center=(2, 2, 2))
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput(w2if.GetOutput())
c = ocl.CylCutter(1) # cutter
c.length = 3
print("cutter length=", c.length)
p1 = ocl.CLPoint(-0.2, -0.2, 0.2) # start of move
p2 = ocl.CLPoint(-0.2, 0.2, 0.0) # end of move
p3 = ocl.CLPoint(0.5, 0.0, -0.5)
clpoints = []
clpoints.append(p1)
clpoints.append(p2)
clpoints.append(p3)
f = ocl.Ocode()
f.set_depth(6) # depth and scale set here.
f.set_scale(1)
# cube
cube1 = ocl.CubeOCTVolume()
cube1.side = 2.123
cube1.center = ocl.Point(0, 0, 0)
cube1.calcBB()
stock = ocl.LinOCT()
stock.init(3)
stock.build(cube1)
# draw initial octree
tlist = pyocl.octree2trilist(stock)
surf = camvtk.STLSurf(triangleList=tlist)
myscreen.addActor(surf)
Nmoves = len(clpoints)
print(Nmoves, "CL-points to process")
for n in range(0, Nmoves - 1):
#if n<Nmoves-1:
print(n, " to ", n + 1)
startp = clpoints[n]
endp = clpoints[n + 1]
sweep = ocl.LinOCT()
sweep.init(3)
g1vol = ocl.CylMoveOCTVolume(c, ocl.Point(startp.x, startp.y,
startp.z),
ocl.Point(endp.x, endp.y, endp.z))
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))
sweep.build(g1vol)
stock.diff(sweep)
myscreen.removeActor(surf)
tlist = pyocl.octree2trilist(stock)
surf = camvtk.STLSurf(triangleList=tlist)
surf.SetColor(camvtk.cyan)
surf.SetOpacity(1.0)
myscreen.addActor(surf)
myscreen.render()
time.sleep(0.2)
#exit()
# draw trees
#print "drawing trees"
#camvtk.drawTree2(myscreen, stock, opacity=1, color=camvtk.cyan)
# box around octree
oct_cube = camvtk.Cube(center=(0, 0, 0),
length=4 * f.get_scale(),
color=camvtk.white)
oct_cube.SetWireframe()
myscreen.addActor(oct_cube)
# OCL text
title = camvtk.Text()
title.SetPos((myscreen.width - 350, myscreen.height - 30))
title.SetText("OpenCAMLib " +
datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
myscreen.addActor(title)
print(" render()...", )
myscreen.render()
print("done.")
lwr.SetFileName(filename)
time.sleep(0.2)
#lwr.Write()
myscreen.iren.Start()
def main(filename="frame/f.png", yc=6, n=0):
f = ocl.Ocode()
f.set_depth(8)
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(50, 22, 40)
myscreen.camera.SetFocalPoint(0, 0, 0)
myscreen.camera.Azimuth(n * 0.5)
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput(w2if.GetOutput())
xar = camvtk.Arrow(color=camvtk.red, center=(10, 20, 0), rotXYZ=(0, 0, 0))
myscreen.addActor(xar)
yar = camvtk.Arrow(color=camvtk.green,
center=(10, 20, 0),
rotXYZ=(0, 0, 90))
myscreen.addActor(yar)
zar = camvtk.Arrow(color=camvtk.blue,
center=(10, 20, 0),
rotXYZ=(0, -90, 0))
myscreen.addActor(zar)
t = ocl.LinOCT()
t2 = ocl.LinOCT()
t.init(3)
t2.init(3)
print " after init() t :", t.str()
print " after init() t2 :", t2.str()
svol = ocl.SphereOCTVolume()
svol.radius = 3
svol.center = ocl.Point(1, 0, 3)
cube1 = ocl.CubeOCTVolume()
cube1.side = 6
cube1.center = ocl.Point(0, 0, 0)
cube2 = ocl.CubeOCTVolume()
cube2.center = ocl.Point(1, 2, 0)
cube2.side = 30
print "t build()"
t.build(svol)
print " t after build() ", t.size()
t.condense()
print " t after condense() ", t.size()
print "t2 build()"
t2.build(cube1)
print " t2 after build() ", t2.size()
t2.condense()
print " t2 after condense() ", t2.size()
# original trees
drawTree(myscreen, t, opacity=1, color=camvtk.green)
drawTree(myscreen, t2, opacity=1, color=camvtk.red)
print " diff12()...",
t3 = t2.operation(1, t)
print "done."
print " diff21()...",
t4 = t2.operation(2, t)
print "done."
print " intersection()...",
t5 = t2.operation(3, t)
print "done."
print " sum()...",
t6 = t2.operation(4, t)
print "done."
print " difference 1-2 t3 (blue) =", t3.size()
print " difference 2-1 t4 (yellow)=", t4.size()
print " intersection t5 (pink) =", t5.size()
print " union t6 (grey) =", t6.size()
drawTree(myscreen, t3, opacity=1, color=camvtk.blue, offset=(0, 15, 0))
drawTree(myscreen, t4, opacity=1, color=camvtk.yellow, offset=(0, -15, 0))
drawTree(myscreen, t5, opacity=1, color=camvtk.pink, offset=(-15, 0, 0))
drawTree(myscreen, t6, opacity=1, color=camvtk.grey, offset=(-15, -15, 0))
title = camvtk.Text()
title.SetPos((myscreen.width - 350, myscreen.height - 30))
title.SetText("OpenCAMLib " +
datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
myscreen.addActor(title)
st2 = camvtk.Text()
ytext = "Linear OCTree set operations: difference, intersection, union"
st2.SetText(ytext)
st2.SetPos((50, myscreen.height - 30))
myscreen.addActor(st2)
st3 = camvtk.Text()
text = "Original OCTrees\n Ball:%d nodes\n Cube: %d nodes" % (t.size(),
t2.size())
st3.SetText(text)
st3.SetPos((50, 200))
myscreen.addActor(st3)
st4 = camvtk.Text()
un = " Union (grey): %d nodes\n" % (t6.size())
int = " Intersection (pink): %d nodes\n" % (t5.size())
diff1 = " difference Cube-Ball (blue): %d nodes\n" % (t3.size())
diff2 = " difference Ball-Cube (yellow): %d nodes\n" % (t4.size())
text = un + int + diff1 + diff2
st4.SetText(text)
st4.SetPos((50, 100))
myscreen.addActor(st4)
myscreen.render()
lwr.SetFileName(filename)
time.sleep(0.2)
#lwr.Write()
myscreen.iren.Start()
def main(filename="frame/f.png",yc=6, n=0):
print(ocl.revision())
f=ocl.Ocode()
f.set_depth(7) # depth and scale set here.
f.set_scale(1)
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(50, 22, 40)
myscreen.camera.SetFocalPoint(0,0, 0)
myscreen.camera.Azimuth( n*0.5 )
# box around octree
oct_cube = camvtk.Cube(center=(0,0,0), length=4*f.get_scale(), color=camvtk.white)
oct_cube.SetWireframe()
myscreen.addActor(oct_cube)
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
# X Y Z arrows
arrowcenter=(1,2,0)
xar = camvtk.Arrow(color=camvtk.red, center=arrowcenter, rotXYZ=(0,0,0))
myscreen.addActor(xar)
yar = camvtk.Arrow(color=camvtk.green, center=arrowcenter, rotXYZ=(0,0,90))
myscreen.addActor(yar)
zar = camvtk.Arrow(color=camvtk.blue, center=arrowcenter, rotXYZ=(0,-90,0))
myscreen.addActor(zar)
t = ocl.LinOCT()
t2 = ocl.LinOCT()
t.init(5)
t2.init(4)
print(" after init() t :", t.str())
print(" after init() t2 :", t2.str())
c = ocl.CylCutter(1) # cutter
c.length = 3
print("cutter length=", c.length)
p1 = ocl.Point(-0.2,-0.2,0.2) # start of move
p2 = ocl.Point(1.5,1.5,-1) # end of move
# volume of g1 move
g1vol = ocl.CylMoveOCTVolume(c, p1, p2)
# sphere
svol = ocl.SphereOCTVolume()
svol.radius=1
svol.center = ocl.Point(0,0,1)
svol.calcBB()
# cube
cube1 = ocl.CubeOCTVolume()
cube1.side=2.123
cube1.center = ocl.Point(0,0,0)
cube1.calcBB()
#cylinder volume at start of move
cylvol = ocl.CylinderOCTVolume()
cylvol.p1 = ocl.Point(p1)
cylvol.p2 = ocl.Point(p1)+ocl.Point(0,0,c.length)
cylvol.radius= c.radius
cylvol.calcBB()
# draw exact cylinder
cp = 0.5*(cylvol.p1 + cylvol.p2)
height = (cylvol.p2-cylvol.p1).norm()
cylvolactor = camvtk.Cylinder(center=(cp.x, cp.y, cp.z-float(height)/2), radius = cylvol.radius, height=height, rotXYZ=(90,0,0))
cylvolactor.SetWireframe()
myscreen.addActor(cylvolactor)
# cylinder at start of move
#drawCylCutter(myscreen, c, p1)
# cylinder at end of move
drawCylCutter(myscreen, c, p2)
# green ball at start of move
startp = camvtk.Sphere(center=(p1.x,p1.y,p1.z), radius=0.1, color=camvtk.green)
myscreen.addActor(startp)
# red ball at end of move
endp = camvtk.Sphere(center=(p2.x,p2.y,p2.z), radius=0.1, color=camvtk.red)
myscreen.addActor(endp)
# build g1 tree
t_before = time.time()
t.build( g1vol )
t_after = time.time()
print("g1 build took ", t_after-t_before," s")
# build cube
t_before = time.time()
t2.build( cube1 )
t_after = time.time()
print("cube build took ", t_after-t_before," s")
#t.sort()
#t2.sort()
print("calling diff()...",)
t_before = time.time()
#dt = t2.operation(1,t)
t2.diff(t)
t_after = time.time()
print("done.")
print("diff took ", t_after-t_before," s")
print("diff has ", t2.size()," nodes")
# original trees
print("drawing trees")
drawTree2(myscreen,t,opacity=1, color=camvtk.green)
drawTree2(myscreen,t2,opacity=0.2, color=camvtk.cyan)
drawTree2(myscreen,t2,opacity=1, color=camvtk.cyan, offset=(5,0,0))
# elliptical tube
pmax = p1 + 1.5* (p2-p1)
pmin = p1 - 0.5* (p2-p1)
myscreen.addActor( camvtk.Sphere(center=(pmax.x,pmax.y,pmax.z), radius=0.1, color=camvtk.lgreen) )
myscreen.addActor( camvtk.Sphere(center=(pmin.x,pmin.y,pmin.z), radius=0.1, color=camvtk.pink) )
aaxis = pmin + ocl.Point(-0.353553, 0.353553, 0)
baxis = pmin + ocl.Point(0.0243494, 0.0243494, 0.126617)
myscreen.addActor( camvtk.Sphere(center=(aaxis.x,aaxis.y,aaxis.z), radius=0.1, color=camvtk.orange) )
myscreen.addActor( camvtk.Sphere(center=(baxis.x,baxis.y,baxis.z), radius=0.1, color=camvtk.yellow) )
title = camvtk.Text()
title.SetPos( (myscreen.width-350, myscreen.height-30) )
title.SetText("OpenCAMLib " + datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
myscreen.addActor(title)
print(" render()...",)
myscreen.render()
print("done.")
lwr.SetFileName(filename)
time.sleep(0.2)
#lwr.Write()
myscreen.iren.Start()
def main(filename="frame/f.png",yc=6, n=0):
f=ocl.Ocode()
f.set_depth(9)
f.set_scale(5)
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(50, 22, 40)
myscreen.camera.SetFocalPoint(0,0, 0)
myscreen.camera.Azimuth( n*0.5 )
# box around octree
oct_cube = camvtk.Cube(center=(0,0,0), length=4*f.get_scale(), color=camvtk.white)
oct_cube.SetWireframe()
myscreen.addActor(oct_cube)
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput( w2if.GetOutput() )
arrowcenter=(1,2,0)
xar = camvtk.Arrow(color=camvtk.red, center=arrowcenter, rotXYZ=(0,0,0))
myscreen.addActor(xar)
yar = camvtk.Arrow(color=camvtk.green, center=arrowcenter, rotXYZ=(0,0,90))
myscreen.addActor(yar)
zar = camvtk.Arrow(color=camvtk.blue, center=arrowcenter, rotXYZ=(0,-90,0))
myscreen.addActor(zar)
"""
dl = myscreen.GetLights()
print("original default light:")
print(dl)
print("nextitem()")
l1 = dl.GetNextItem()
print(" light:")
print(l1)
#print myscreen.GetLights()
lights = vtk.vtkLightCollection()
l = myscreen.MakeLight()
l2 = myscreen.MakeLight()
#myscreen.RemoveAllLights()
l.SetAmbientColor(0.5, 0.5, 0.5)
l.SetPosition(0,0,20)
l.SetConeAngle(360)
l2.SetPosition(0,0,-20)
l2.SetConeAngle(360)
l2.SetIntensity(0.5)
myscreen.AddLight(l)
myscreen.AddLight(l2)
#myscreen.SetLightCollection(lights)
llist = myscreen.GetLights()
li = llist.GetNextItem()
print(" new list of lights:")
print(li)
#for li in llist:
# print(li)
print(" newly created light:")
print(l)
dl = myscreen.GetLights()
print("NEW light:")
print(dl)
"""
t = ocl.LinOCT()
t2 = ocl.LinOCT()
t.init(0)
t2.init(1)
#drawTree2(myscreen, t, opacity=0.2)
#myscreen.render()
#myscreen.iren.Start()
#exit()
print(" after init() t :", t.str())
print(" after init() t2 :", t2.str())
# sphere
svol = ocl.SphereOCTVolume()
svol.radius=3.2
svol.center = ocl.Point(1,0,3)
svol.calcBB()
# cube
cube1 = ocl.CubeOCTVolume()
cube1.side=2.123
cube1.center = ocl.Point(0,0,0)
cube1.calcBB()
#cylinder
cylvol = ocl.CylinderOCTVolume()
cylvol.p2 = ocl.Point(3,4,-5)
cylvol.radius= 2
cylvol.calcBB()
# draw exact cylinder
cp = 0.5*(cylvol.p1 + cylvol.p2)
height = (cylvol.p2-cylvol.p1).norm()
cylvolactor = camvtk.Cylinder(center=(cp.x, cp.y, cp.z-float(height)/2), radius = cylvol.radius, height=height, rotXYZ=(90,0,0))
cylvolactor.SetWireframe()
#myscreen.addActor(cylvolactor)
c = ocl.CylCutter(2)
c.length = 3
print("cutter length=", c.length)
p1 = ocl.Point(-1,-2,0)
p2 = ocl.Point(1,2.0,0)
g1vol = ocl.CylMoveOCTVolume(c, p1, p2)
cyl1 = camvtk.Cylinder(center=(p1.x,p1.y,p1.z), radius=c.radius,
height=c.length,
rotXYZ=(90,0,0), color=camvtk.grey)
cyl1.SetWireframe()
myscreen.addActor(cyl1)
cyl2 = camvtk.Cylinder(center=(p2.x,p2.y,p2.z), radius=c.radius,
height=c.length,
rotXYZ=(90,0,0), color=camvtk.grey)
cyl2.SetWireframe()
myscreen.addActor(cyl2)
startp = camvtk.Sphere(center=(p1.x,p1.y,p1.z), radius=0.1, color=camvtk.green)
myscreen.addActor(startp)
endp = camvtk.Sphere(center=(p2.x,p2.y,p2.z), radius=0.1, color=camvtk.red)
myscreen.addActor(endp)
t.build( g1vol )
t2.build( cube1)
print("calling diff()...",)
dt = t2.operation(1,t)
print("done.")
# set Cylinde bounding-box
"""
cylvol.bb.maxx = 1.23
cylvol.bb.minx = -0.2
cylvol.bb.maxy = 1.23
cylvol.bb.miny = -0.2
cylvol.bb.maxz = 1.23
cylvol.bb.minz = -0.2
"""
drawBB( myscreen, g1vol)
#print cylvol.bb.maxx
#print "t2 build()"
#t2.build(cube1)
#print " t2 after build() ", t2.size()
#t2.condense()
#print " t2 after condense() ", t2.size()
# original trees
drawTree2(myscreen,t,opacity=1, color=camvtk.green)
drawTree2(myscreen,t2,opacity=1, color=camvtk.cyan)
drawTree2(myscreen,dt,opacity=1, color=camvtk.cyan, offset=(5,0,0))
"""
for n in range(0,30):
tp = ocl.Point(2.5,2.5,2-n*0.3)
tpc = camvtk.black
if (cylvol.isInside(tp)):
tpc = camvtk.red
else:
tpc = camvtk.cyan
tp_sphere = camvtk.Sphere(center=(tp.x,tp.y,tp.z), radius=0.1, color= tpc)
myscreen.addActor(tp_sphere)
"""
#drawTree(myscreen,t2,opacity=1, color=camvtk.red)
#print " diff12()...",
#t3 = t2.operation(1,t)
#print "done."
#print " diff21()...",
#t4 = t2.operation(2,t)
#print "done."
#print " intersection()...",
#t5 = t2.operation(3,t)
#print "done."
#print " sum()...",
#t6 = t2.operation(4,t)
#print "done."
#print " difference 1-2 t3 (blue) =", t3.size()
#print " difference 2-1 t4 (yellow)=", t4.size()
#print " intersection t5 (pink) =", t5.size()
#print " union t6 (grey) =", t6.size()
#drawTree(myscreen,t3,opacity=1, color=camvtk.blue, offset=(0,15,0))
#drawTree(myscreen,t4,opacity=1, color=camvtk.yellow,offset=(0,-15,0))
#drawTree(myscreen,t5,opacity=1, color=camvtk.pink,offset=(-15,0,0))
#drawTree(myscreen,t6,opacity=1, color=camvtk.grey,offset=(-15,-15,0))
title = camvtk.Text()
title.SetPos( (myscreen.width-350, myscreen.height-30) )
title.SetText("OpenCAMLib " + datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
myscreen.addActor(title)
#st2 = camvtk.Text()
#ytext = "Linear OCTree set operations: difference, intersection, union"
#st2.SetText(ytext)
#st2.SetPos( (50, myscreen.height-30) )
#myscreen.addActor( st2)
#st3 = camvtk.Text()
#text = "Original OCTrees\n Ball:%d nodes\n Cube: %d nodes" % ( t.size(), t2.size() )
#st3.SetText(text)
#st3.SetPos( (50, 200) )
#myscreen.addActor( st3)
#st4 = camvtk.Text()
#un = " Union (grey): %d nodes\n" % (t6.size())
#int = " Intersection (pink): %d nodes\n" % (t5.size())
#diff1 = " difference Cube-Ball (blue): %d nodes\n" % (t3.size())
#diff2 = " difference Ball-Cube (yellow): %d nodes\n" % (t4.size())
#text= un+int+diff1+diff2
#st4.SetText(text)
#st4.SetPos( (50, 100) )
#myscreen.addActor( st4)
print(" render()...",)
myscreen.render()
print("done.")
lwr.SetFileName(filename)
time.sleep(0.2)
#lwr.Write()
myscreen.iren.Start()
color = camvtk.blue
cube = camvtk.Cube(center=(cen.x, cen.y, cen.z), length= scale, color=color)
cube.SetOpacity(opacity)
myscreen.addActor( cube )
#black = black+1
#print black," black nodes"
"""
for m in range(0,9):
cen = n.corner(m)
sph = camvtk.Sphere( center=(cen.x, cen.y, cen.z), radius=0.5, color=camvtk.green)
myscreen.addActor(sph)
"""
#myscreen.render()
#raw_input("Press Enter to terminate")
f=ocl.Ocode()
f.set_depth(6)
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(50, 22, 40)
myscreen.camera.SetFocalPoint(0,0, 0)
xar = camvtk.Arrow(color=camvtk.red, rotXYZ=(0,0,0))
myscreen.addActor(xar)
yar = camvtk.Arrow(color=camvtk.green, rotXYZ=(0,0,90))
myscreen.addActor(yar)
zar = camvtk.Arrow(color=camvtk.blue, rotXYZ=(0,-90,0))
myscreen.addActor(zar)
def main(filename="frame/f.png", yc=6, n=0):
print ocl.revision()
f = ocl.Ocode()
f.set_depth(7)
f.set_scale(1)
myscreen = camvtk.VTKScreen()
myscreen.camera.SetPosition(50, 22, 40)
myscreen.camera.SetFocalPoint(0, 0, 0)
myscreen.camera.Azimuth(n * 0.5)
# box around octree
oct_cube = camvtk.Cube(center=(0, 0, 0),
length=4 * f.get_scale(),
color=camvtk.white)
oct_cube.SetWireframe()
myscreen.addActor(oct_cube)
# screenshot writer
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInput(w2if.GetOutput())
arrowcenter = (1, 2, 0)
xar = camvtk.Arrow(color=camvtk.red, center=arrowcenter, rotXYZ=(0, 0, 0))
myscreen.addActor(xar)
yar = camvtk.Arrow(color=camvtk.green,
center=arrowcenter,
rotXYZ=(0, 0, 90))
myscreen.addActor(yar)
zar = camvtk.Arrow(color=camvtk.blue,
center=arrowcenter,
rotXYZ=(0, -90, 0))
myscreen.addActor(zar)
t = ocl.LinOCT()
t2 = ocl.LinOCT()
t.init(0)
#exit()
t2.init(2)
#drawTree2(myscreen, t, opacity=0.2)
#myscreen.render()
#myscreen.iren.Start()
#exit()
print " after init() t :", t.str()
#print " after init() t2 :", t2.str()
# sphere
svol = ocl.SphereOCTVolume()
svol.radius = 1
svol.center = ocl.Point(0, 0, 1)
svol.calcBB()
# cube
cube1 = ocl.CubeOCTVolume()
cube1.side = 2.123
cube1.center = ocl.Point(0, 0, 0)
cube1.calcBB()
#cylinder
cylvol = ocl.CylinderOCTVolume()
cylvol.p2 = ocl.Point(1, 5, -2)
cylvol.radius = 0.4
cylvol.calcBB()
# draw exact cylinder
cp = 0.5 * (cylvol.p1 + cylvol.p2)
height = (cylvol.p2 - cylvol.p1).norm()
cylvolactor = camvtk.Cylinder(center=(cp.x, cp.y,
cp.z - float(height) / 2),
radius=cylvol.radius,
height=height,
rotXYZ=(90, 0, 0))
cylvolactor.SetWireframe()
#myscreen.addActor(cylvolactor)
c = ocl.CylCutter(1)
c.length = 3
print "cutter length=", c.length
p1 = ocl.Point(0.2, 0.2, 0)
p2 = ocl.Point(1.5, 1.5, -1)
g1vol = ocl.CylMoveOCTVolume(c, p1, p2)
cyl1 = camvtk.Cylinder(center=(p1.x, p1.y, p1.z),
radius=c.radius,
height=c.length,
rotXYZ=(90, 0, 0),
color=camvtk.grey)
cyl1.SetWireframe()
myscreen.addActor(cyl1)
cyl2 = camvtk.Cylinder(center=(p2.x, p2.y, p2.z),
radius=c.radius,
height=c.length,
rotXYZ=(90, 0, 0),
color=camvtk.grey)
cyl2.SetWireframe()
myscreen.addActor(cyl2)
startp = camvtk.Sphere(center=(p1.x, p1.y, p1.z),
radius=0.1,
color=camvtk.green)
myscreen.addActor(startp)
endp = camvtk.Sphere(center=(p2.x, p2.y, p2.z),
radius=0.1,
color=camvtk.red)
myscreen.addActor(endp)
#t.build( g1vol )
t_before = time.time()
#t.build( g1vol )
t.build(svol)
t_after = time.time()
print "build took ", t_after - t_before, " s"
t_before = time.time()
t2.build(cube1)
t_after = time.time()
print "build took ", t_after - t_before, " s"
#t.sort()
#t2.sort()
print "calling diff()...",
t_before = time.time()
#dt = t2.operation(1,t)
t2.diff(t)
t_after = time.time()
print "done."
print "diff took ", t_after - t_before, " s"
print "diff has ", t2.size(), " nodes"
#drawBB( myscreen, g1vol)
#print "drawBB() done"
# original trees
print "drawing trees"
drawTree2(myscreen, t, opacity=1, color=camvtk.green)
drawTree2(myscreen, t2, opacity=0.2, color=camvtk.cyan)
drawTree2(myscreen, t2, opacity=1, color=camvtk.cyan, offset=(5, 0, 0))
# box-volume
#cor = g1vol.box.corner
#v1 = g1vol.box.v1 + cor
#v2 = g1vol.box.v2 + cor
#v3 = g1vol.box.v3 + cor
#myscreen.addActor( camvtk.Sphere(center=(cor.x,cor.y,cor.z), radius=0.1, color=camvtk.red) )
#myscreen.addActor( camvtk.Sphere(center=(v1.x,v1.y,v1.z), radius=0.1, color=camvtk.blue) )
#myscreen.addActor( camvtk.Sphere(center=(v2.x,v2.y,v2.z), radius=0.1, color=camvtk.cyan) )
#myscreen.addActor( camvtk.Sphere(center=(v3.x,v3.y,v3.z), radius=0.1, color=camvtk.pink) )
# elliptical tube
pmax = p1 + 1.5 * (p2 - p1)
pmin = p1 - 0.5 * (p2 - p1)
myscreen.addActor(
camvtk.Sphere(center=(pmax.x, pmax.y, pmax.z),
radius=0.1,
color=camvtk.lgreen))
myscreen.addActor(
camvtk.Sphere(center=(pmin.x, pmin.y, pmin.z),
radius=0.1,
color=camvtk.pink))
aaxis = pmin + ocl.Point(-0.353553, 0.353553, 0)
baxis = pmin + ocl.Point(0.0243494, 0.0243494, 0.126617)
myscreen.addActor(
camvtk.Sphere(center=(aaxis.x, aaxis.y, aaxis.z),
radius=0.1,
color=camvtk.orange))
myscreen.addActor(
camvtk.Sphere(center=(baxis.x, baxis.y, baxis.z),
radius=0.1,
color=camvtk.yellow))
##camvtk.Cylinder(center=(pmin.x,pmin.y,pmin.z), radius=0.1, color=camvtk.pink)
"""
for n in xrange(0,30):
tp = ocl.Point(2.5,2.5,2-n*0.3)
tpc = camvtk.black
if (cylvol.isInside(tp)):
tpc = camvtk.red
else:
tpc = camvtk.cyan
tp_sphere = camvtk.Sphere(center=(tp.x,tp.y,tp.z), radius=0.1, color= tpc)
myscreen.addActor(tp_sphere)
"""
#drawTree(myscreen,t2,opacity=1, color=camvtk.red)
#print " diff12()...",
#t3 = t2.operation(1,t)
#print "done."
#print " diff21()...",
#t4 = t2.operation(2,t)
#print "done."
#print " intersection()...",
#t5 = t2.operation(3,t)
#print "done."
#print " sum()...",
#t6 = t2.operation(4,t)
#print "done."
#print " difference 1-2 t3 (blue) =", t3.size()
#print " difference 2-1 t4 (yellow)=", t4.size()
#print " intersection t5 (pink) =", t5.size()
#print " union t6 (grey) =", t6.size()
#drawTree(myscreen,t3,opacity=1, color=camvtk.blue, offset=(0,15,0))
#drawTree(myscreen,t4,opacity=1, color=camvtk.yellow,offset=(0,-15,0))
#drawTree(myscreen,t5,opacity=1, color=camvtk.pink,offset=(-15,0,0))
#drawTree(myscreen,t6,opacity=1, color=camvtk.grey,offset=(-15,-15,0))
title = camvtk.Text()
title.SetPos((myscreen.width - 350, myscreen.height - 30))
title.SetText("OpenCAMLib " +
datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
myscreen.addActor(title)
#st2 = camvtk.Text()
#ytext = "Linear OCTree set operations: difference, intersection, union"
#st2.SetText(ytext)
#st2.SetPos( (50, myscreen.height-30) )
#myscreen.addActor( st2)
#st3 = camvtk.Text()
#text = "Original OCTrees\n Ball:%d nodes\n Cube: %d nodes" % ( t.size(), t2.size() )
#st3.SetText(text)
#st3.SetPos( (50, 200) )
#myscreen.addActor( st3)
#st4 = camvtk.Text()
#un = " Union (grey): %d nodes\n" % (t6.size())
#int = " Intersection (pink): %d nodes\n" % (t5.size())
#diff1 = " difference Cube-Ball (blue): %d nodes\n" % (t3.size())
#diff2 = " difference Ball-Cube (yellow): %d nodes\n" % (t4.size())
#text= un+int+diff1+diff2
#st4.SetText(text)
#st4.SetPos( (50, 100) )
#myscreen.addActor( st4)
print " render()...",
myscreen.render()
print "done."
lwr.SetFileName(filename)
time.sleep(0.2)
#lwr.Write()
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()
