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from opencamlib import ocl
# This example shows how to aggregate lines and arcs into path objects and then
# how to retrieve such data.
print(ocl.version())
paths = []
# use Point(x,y) which sets z=0
path_id_1 = ocl.Path()
path_id_1.append(ocl.Line(ocl.Point(6,-9), ocl.Point(10.79422863,0.69615242)))
path_id_1.append(ocl.Line(ocl.Point(10.79422863,0.69615242), ocl.Point(4.79422863,9.69615242)))
path_id_1.append(ocl.Line(ocl.Point(4.79422863,9.69615242), ocl.Point(-6,9)))
path_id_1.append(ocl.Line(ocl.Point(-6,9), ocl.Point(-10.7942286,-0.69615242)))
path_id_1.append(ocl.Line(ocl.Point(-10.7942286,-0.69615242), ocl.Point(-4.79422863,-9.69615242)))
path_id_1.append(ocl.Line(ocl.Point(-4.79422863,-9.69615242), ocl.Point(6,-9)))
paths.append(path_id_1)
path_id_2 = ocl.Path()
path_id_2.append(ocl.Line(ocl.Point(15,-14,0), ocl.Point(19.62435565,5.99038106,0)))
path_id_2.append(ocl.Line(ocl.Point(19.62435565,5.99038106,0), ocl.Point(4.62435565,19.99038106,0)))
path_id_2.append(ocl.Line(ocl.Point(4.62435565,19.99038106,0), ocl.Point(-15,14,0)))
path_id_2.append(ocl.Line(ocl.Point(-15,14,0), ocl.Point(-19.6243556,-5.99038106,0)))
path_id_2.append(ocl.Line(ocl.Point(-19.6243556,-5.99038106,0), ocl.Point(-4.62435565,-19.9903811,0)))
path_id_2.append(ocl.Line(ocl.Point(-4.62435565,-19.9903811,0), ocl.Point(15,-14,0)))
paths.append(path_id_2)
path_id_3 = ocl.Path()
path_id_3.append(ocl.Line(ocl.Point(-27,2,0), ocl.Point(-18,18,0)))
path_id_3.append(ocl.Arc(ocl.Point(-18,18,0),ocl.Point(-10.00000001,21.99999996,0),ocl.Point(-11.0434783,14.08695652,0),True))
path_id_3.append(ocl.Line(ocl.Point(-10,22,0), ocl.Point(10,23,0)))
paths.append(path_id_3)
for path in paths:
# Retrieve a list of type/span pairs. The type indicates whether it's a line or an arc
spans = path.getTypeSpanPairs()
print('\n\nSpan')
for span in spans:
span_type = span[0]
span_element = span[1]
if (span_type == ocl.ArcSpanType):
arc = span_element
print('Arc(start=' + str(arc.p1) + ', centre=' + str(arc.c) + ' end=' + str(arc.p2) + ')')
if (span_type == ocl.LineSpanType):
line = span_element
print('Line(start=' + str(line.p1) + ', end=' + str(line.p2) + ')')
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