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from opencamlib import ocl, camvtk
import vtk
def drawEdge(myscreen, a, b):
myscreen.addActor(camvtk.Sphere(center=(a.x,a.y,a.z), radius=0.0351, color=camvtk.green));
myscreen.addActor(camvtk.Sphere(center=(b.x,b.y,b.z), radius=0.0351, color=camvtk.red));
myscreen.addActor( camvtk.Line(p1=(a.x,a.y,a.z),p2=(b.x,b.y,b.z)) )
if __name__ == "__main__":
print(ocl.version())
myscreen = camvtk.VTKScreen()
camvtk.drawOCLtext(myscreen)
camvtk.drawArrows(myscreen,center=(-1,-2,0))
a=ocl.Point(0,1.7,-0.6)
b=ocl.Point(0,0.11,0.3)
drawEdge(myscreen, a, b)
diameter=0.4
length=1
# spherical cutter and cylinder
s1 = camvtk.Sphere(center=(a.x,a.y,a.z), radius=diameter/2, color=camvtk.lgreen)
s2 = camvtk.Sphere(center=(b.x,b.y,b.z), radius=diameter/2, color=camvtk.pink)
s1.SetOpacity(1)
s2.SetOpacity(1)
myscreen.addActor(s1)
myscreen.addActor(s2)
# tube
cyltube = camvtk.Tube( p1=(a.x,a.y,a.z) , p2=(b.x,b.y,b.z), radius=diameter/2, color=camvtk.yellow )
cyltube.SetOpacity(0.2)
myscreen.addActor( cyltube )
# Cylinder
a = a + ocl.Point(1,0,0)
b = b + ocl.Point(1,0,0)
drawEdge(myscreen, a, b)
cir1 = camvtk.Circle(center=(a.x,a.y,a.z) , radius=diameter/2, color=camvtk.lgreen, resolution=50 )
cir1.SetOpacity(1)
myscreen.addActor(cir1)
cir2 = camvtk.Circle(center=(b.x,b.y,b.z) , radius=diameter/2, color=camvtk.pink, resolution=50 )
cir2.SetOpacity(1)
myscreen.addActor(cir2)
# draw lines along the elliptic tube
# Toroid
a = a + ocl.Point(1,0,0)
b = b + ocl.Point(1,0,0)
drawEdge(myscreen, a, b)
tor1 = camvtk.Toroid(r1=diameter/2, r2=diameter/6, center=(a.x,a.y,a.z), rotXYZ=(0,0,0), color=camvtk.lgreen)
tor1.SetOpacity(1)
myscreen.addActor(tor1)
tor2 = camvtk.Toroid(r1=diameter/2, r2=diameter/6, center=(b.x,b.y,b.z), rotXYZ=(0,0,0), color=camvtk.pink)
tor2.SetOpacity(1)
myscreen.addActor(tor2)
# Cone
a = a + ocl.Point(1,0,0)
b = b + ocl.Point(1,0,0)
drawEdge(myscreen, a, b)
con1 = camvtk.Cone(center=(a.x,a.y,a.z), radius=diameter/2, height = 0.3, color=camvtk.lgreen )
myscreen.addActor(con1)
con2 = camvtk.Cone(center=(b.x,b.y,b.z), radius=diameter/2, height = 0.3, color=camvtk.pink )
myscreen.addActor(con2)
print("done.")
myscreen.camera.SetPosition(4, 3, 2)
myscreen.camera.SetFocalPoint(0, 0, 0)
myscreen.render()
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(myscreen.renWin)
lwr = vtk.vtkPNGWriter()
lwr.SetInputConnection( w2if.GetOutputPort() )
#for n in range(1,18):
# t.SetText("OpenCAMLib " + datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
# myscreen.camera.Azimuth( 2 )
# time.sleep(0.1)
# myscreen.render()
# w2if.Modified()
# lwr.SetFileName("frames/tc"+ ('%04d' % n)+".png")
#lwr.Write()
myscreen.iren.Start()
#raw_input("Press Enter to terminate")
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