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from opencamlib import ocl, pyocl, camvtk
import math
if __name__ == "__main__":
print(ocl.version())
myscreen = camvtk.VTKScreen()
a=ocl.Point(1,0,0)
myscreen.addActor(camvtk.Point(center=(1,0,0), color=(1,0,1)));
b=ocl.Point(0,1,0)
myscreen.addActor(camvtk.Point(center=(0,1,0), color=(1,0,1)));
c=ocl.Point(0,0,0.3)
myscreen.addActor( camvtk.Point(center=(0,0,0.3), color=(1,0,1)));
myscreen.addActor( camvtk.Line(p1=(1,0,0),p2=(0,0,0.3)) )
myscreen.addActor( camvtk.Line(p1=(0,0,0.3),p2=(0,1,0)) )
myscreen.addActor( camvtk.Line(p1=(1,0,0),p2=(0,1,0)) )
t = ocl.Triangle(a,b,c)
s = ocl.STLSurf()
s.addTriangle(t)
diameter = 0.5234
corneradius = 0.1
angle = math.pi/4
length = 5
cutter = ocl.CylCutter(diameter, length)
#cutter = ocl.BallCutter(diameter, length)
#cutter = ocl.BullCutter(diameter,corneradius, length)
#cutter = ocl.ConeCutter(diameter, angle, length)
print(cutter)
minx=-0.5
dx=0.01
maxx=1.5
miny=-0.5
dy=0.05
maxy=1.5
z=-0.8
clpoints = pyocl.CLPointGrid(minx,dx,maxx,miny,dy,maxy,z)
print(len(clpoints), "cl-points to evaluate")
n=0
clp=[]
bdc = ocl.BatchDropCutter()
bdc.setSTL(s)
bdc.setCutter(cutter)
for p in clpoints:
bdc.appendPoint(p)
bdc.run()
print("done.")
clpoints = bdc.getCLPoints()
print("rendering...")
print(" len(clpoints)=", len(clpoints))
camvtk.drawCLPointCloud(myscreen, clpoints)
print("done.")
myscreen.camera.SetPosition(0.5, 3, 2)
myscreen.camera.SetFocalPoint(0.5, 0.5, 0)
myscreen.render()
#w2if = vtk.vtkWindowToImageFilter()
#w2if.SetInput(myscreen.renWin)
#lwr = vtk.vtkPNGWriter()
#lwr.SetInput( w2if.GetOutput() )
t = camvtk.Text()
t.SetPos( (myscreen.width-350, myscreen.height-30) )
myscreen.addActor(t)
#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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