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from opencamlib import ocl, camvtk
import math
def drawPoints(myscreen, clpoints, ccpoints):
c=camvtk.PointCloud( pointlist=clpoints, collist=ccpoints)
c.SetPoints()
myscreen.addActor(c )
def drawFiber(myscreen, f, fibercolor=camvtk.red):
inter = f.getInts()
for i in inter:
if not i.empty():
ip1 = f.point( i.lower )
ip2 = f.point( i.upper )
myscreen.addActor( camvtk.Line(p1=(ip1.x,ip1.y,ip1.z),p2=(ip2.x,ip2.y,ip2.z), color=fibercolor) )
myscreen.addActor( camvtk.Sphere(center=(ip1.x,ip1.y,ip1.z),radius=0.005, color=camvtk.clColor( i.lower_cc) ) )
myscreen.addActor( camvtk.Sphere(center=(ip2.x,ip2.y,ip2.z),radius=0.005, color=camvtk.clColor( i.upper_cc) ) )
cc1 = i.lower_cc
cc2 = i.upper_cc
myscreen.addActor( camvtk.Sphere(center=(cc1.x,cc1.y,cc1.z),radius=0.005, color=camvtk.lgreen ) )
myscreen.addActor( camvtk.Sphere(center=(cc2.x,cc2.y,cc2.z),radius=0.005, color=camvtk.lgreen ) )
# cutter circle
#c1 = camvtk.Circle(center=(ip1.x,ip1.y,ip1.z), radius = 0.3/2, color=fibercolor)
#myscreen.addActor(c1)
#c2 = camvtk.Circle(center=(ip2.x,ip2.y,ip2.z), radius = 0.3/2, color=fibercolor)
#myscreen.addActor(c2)
if __name__ == "__main__":
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(0,0,0)
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)
diameter = 0.2
length = 5
angle = math.pi/4
cutter = ocl.CylCutter(diameter, length)
#cutter = ocl.BallCutter(diameter, length)
#cutter = ocl.BullCutter(diameter, diameter/5, length)
#cutter = ocl.ConeCutter(diameter, angle, length)
print(cutter)
fiber_range=6
Nmax = 500
yvals = [float(n - float(Nmax)/2)/Nmax*fiber_range for n in range(0,Nmax+1)]
xvals = [float(n - float(Nmax)/2)/Nmax*fiber_range for n in range(0,Nmax+1)]
zh = 0.1071567
for y in yvals:
f1 = ocl.Point(-0.5,y,zh) # start point of fiber
f2 = ocl.Point(1.5,y,zh) # end point of fiber
f = ocl.Fiber( f1, f2)
i = ocl.Interval()
cutter.pushCutter(f,i,t)
#cutter.vertexPush(f,i,t)
#cutter.facetPush(f,i,t)
#cutter.edgePush(f,i,t)
f.addInterval(i)
drawFiber(myscreen, f, camvtk.red)
for x in xvals:
f1 = ocl.Point(x,-0.5,zh) # start point of fiber
f2 = ocl.Point(x,1.5,zh) # end point of fiber
f = ocl.Fiber( f1, f2)
i = ocl.Interval()
cutter.pushCutter(f,i,t)
#cutter.vertexPush(f,i,t)
#cutter.facetPush(f,i,t)
#cutter.edgePush(f,i,t)
f.addInterval(i)
drawFiber(myscreen, f, camvtk.lblue)
print("done.")
myscreen.camera.SetPosition(0.5, 3, 2)
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() )
myscreen.iren.Start()
#raw_input("Press Enter to terminate")
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