def test_circles2d_from_curves(self):
'''Test: circles2d from curves'''
P1 = gp_Pnt2d(9, 6)
P2 = gp_Pnt2d(10, 4)
P3 = gp_Pnt2d(6, 7)
C = gce_MakeCirc2d(P1, P2, P3).Value()
QC = gccent_Outside(C)
P4 = gp_Pnt2d(-2, 7)
P5 = gp_Pnt2d(12, -3)
L = GccAna_Lin2d2Tan(P4, P5, precision_Confusion()).ThisSolution(1)
QL = gccent_Unqualified(L)
radius = 2.
TR = GccAna_Circ2d2TanRad(QC, QL, radius, precision_Confusion())
if TR.IsDone():
NbSol = TR.NbSolutions()
for k in range(1, NbSol + 1):
circ = TR.ThisSolution(k)
# find the solution circle
pnt1 = gp_Pnt2d()
parsol, pararg = TR.Tangency1(k, pnt1)
self.assertGreater(parsol, 0.)
self.assertGreater(pararg, 0.)
# find the first tangent point
pnt2 = gp_Pnt2d()
parsol, pararg = TR.Tangency2(k, pnt2)
self.assertGreater(parsol, 0.)
self.assertGreater(pararg, 0.)
# find the second tangent point
aLine = GCE2d_MakeSegment(L, -2, 20).Value()
self.assertIsInstance(aLine, Geom2d_TrimmedCurve)
if TR.IsDone():
NbSol = TR.NbSolutions()
for k in range(1, NbSol + 1):
circ = TR.ThisSolution(k)
aCircle = Geom2d_Circle(circ)
self.assertIsInstance(aCircle, Geom2d_Circle)
# find the solution circle (index, outvalue, outvalue, gp_Pnt2d)
pnt3 = gp_Pnt2d()
parsol, pararg = TR.Tangency1(k, pnt3)
self.assertGreater(parsol, 0.)
self.assertGreater(pararg, 0.)
# find the first tangent point
pnt4 = gp_Pnt2d()
parsol, pararg = TR.Tangency2(k, pnt4)
self.assertGreater(parsol, 0.)
self.assertGreater(pararg, 0.)
def test_circles2d_from_curves(self):
'''Test: circles2d from curves'''
P1 = gp_Pnt2d(9, 6)
P2 = gp_Pnt2d(10, 4)
P3 = gp_Pnt2d(6, 7)
C = gce_MakeCirc2d(P1, P2, P3).Value()
QC = gccent_Outside(C)
P4 = gp_Pnt2d(-2, 7)
P5 = gp_Pnt2d(12, -3)
L = GccAna_Lin2d2Tan(P4, P5, precision_Confusion()).ThisSolution(1)
QL = gccent_Unqualified(L)
radius = 2.
TR = GccAna_Circ2d2TanRad(QC, QL, radius, precision_Confusion())
if TR.IsDone():
NbSol = TR.NbSolutions()
for k in range(1, NbSol+1):
circ = TR.ThisSolution(k)
# find the solution circle
pnt1 = gp_Pnt2d()
parsol, pararg = TR.Tangency1(k, pnt1)
self.assertGreater(parsol, 0.)
self.assertGreater(pararg, 0.)
# find the first tangent point
pnt2 = gp_Pnt2d()
parsol, pararg = TR.Tangency2(k, pnt2)
self.assertGreater(parsol, 0.)
self.assertGreater(pararg, 0.)
# find the second tangent point
aLine = GCE2d_MakeSegment(L, -2, 20).Value()
self.assertIsInstance(aLine, Geom2d_TrimmedCurve)
if TR.IsDone():
NbSol = TR.NbSolutions()
for k in range(1, NbSol+1):
circ = TR.ThisSolution(k)
aCircle = Geom2d_Circle(circ)
self.assertIsInstance(aCircle, Geom2d_Circle)
# find the solution circle (index, outvalue, outvalue, gp_Pnt2d)
pnt3 = gp_Pnt2d()
parsol, pararg = TR.Tangency1(k, pnt3)
self.assertGreater(parsol, 0.)
self.assertGreater(pararg, 0.)
# find the first tangent point
pnt4 = gp_Pnt2d()
parsol, pararg = TR.Tangency2(k, pnt4)
self.assertGreater(parsol, 0.)
self.assertGreater(pararg, 0.)