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from opencamlib import ocl, pyocl, camvtk
import time
if __name__ == "__main__":
print(ocl.version())
myscreen = camvtk.VTKScreen()
#stl = camvtk.STLSurf("../../../stl/gnu_tux_mod.stl")
stl = camvtk.STLSurf("../../../stl/mount_rush.stl")
#stl = camvtk.STLSurf("../../../stl/pycam-textbox.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 with", s.size(), "triangles read")
# define a cutter
length=5
cutter = ocl.BallCutter(15.4321, length)
#cutter = ocl.CylCutter(1.123, length)
#cutter = ocl.BullCutter(1.123, 0.2, length)
#cutter = ocl.ConeCutter(0.43, math.pi/7, length)
print(cutter)
#define grid of CL-points
minx=-42
dx=0.5
maxx=47
miny=-27
dy=0.2
maxy=20
z=-55
clpoints = pyocl.CLPointGrid(minx,dx,maxx,miny,dy,maxy,z)
print("generated grid with", len(clpoints)," CL-points")
# batchdropcutter
bdc1 = ocl.BatchDropCutter()
bdc1.setSTL(s)
bdc1.setCutter(cutter)
# push the points to ocl
for p in clpoints:
bdc1.appendPoint(p)
# run the actual calculation
t_before = time.time()
bdc1.run()
t_after = time.time()
calctime = t_after-t_before
print(" done in ", calctime," s" )
# get back results from ocl
clpts = bdc1.getCLPoints()
# draw the results
print("rendering...",)
camvtk.drawCLPointCloud(myscreen, clpts)
print("done")
myscreen.camera.SetPosition(25, 23, 15)
myscreen.camera.SetFocalPoint(4, 5, 0)
# ocl text
t = camvtk.Text()
t.SetText("OpenCAMLib")
t.SetPos( (myscreen.width-200, myscreen.height-30) )
myscreen.addActor( t)
# other text
t2 = camvtk.Text()
stltext = "%i triangles\n%i CL-points\n%0.1f seconds" % (s.size(), len(clpts), calctime)
t2.SetText(stltext)
t2.SetPos( (50, myscreen.height-100) )
myscreen.addActor( t2)
t3 = camvtk.Text()
ctext = "Cutter: %s" % ( str(cutter) )
t3.SetText(ctext)
t3.SetPos( (50, myscreen.height-150) )
myscreen.addActor( t3)
myscreen.render()
myscreen.iren.Start()
raw_input("Press Enter to terminate")
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